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-rw-r--r--config/coreboot/default/patches/0001-add-c3-and-clockgen-to-apple-macbook21.patch (renamed from config/coreboot/default/patches/0002-add-c3-and-clockgen-to-apple-macbook21.patch)10
-rw-r--r--config/coreboot/default/patches/0001-apple-macbook21-Set-default-VRAM-to-64MiB-instead-of.patch23
-rw-r--r--config/coreboot/default/patches/0002-lenovo-t400-Enable-all-SATA-ports.patch (renamed from config/coreboot/default/patches/0009-lenovo-t400-Enable-all-SATA-ports.patch)6
-rw-r--r--config/coreboot/default/patches/0003-lenovo-x230-set-me_state-Disabled-in-cmos.default.patch (renamed from config/coreboot/default/patches/0011-lenovo-x230-set-me_state-Disabled-in-cmos.default.patch)11
-rw-r--r--config/coreboot/default/patches/0003-lenovo-x60-64MiB-Video-RAM-changed-to-default-previo.patch23
-rw-r--r--config/coreboot/default/patches/0004-lenovo-t60-make-64MiB-VRAM-the-default-in-cmos.defau.patch22
-rw-r--r--config/coreboot/default/patches/0004-set-me_state-Disabled-on-all-cmos.default-files.patch (renamed from config/coreboot/default/patches/0012-set-me_state-Disabled-on-all-cmos.default-files.patch)48
-rw-r--r--config/coreboot/default/patches/0005-lenovo-t400-set-VRAM-to-256MiB-VRAM-by-default.patch23
-rw-r--r--config/coreboot/default/patches/0005-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch (renamed from config/coreboot/default/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch)54
-rw-r--r--config/coreboot/default/patches/0006-lenovo-x200-set-VRAM-to-256MiB-by-default.patch23
-rw-r--r--config/coreboot/default/patches/0006-mb-dell-e6400-Enable-01.0-device-in-devicetree-for-d.patch (renamed from config/coreboot/default/patches/0018-mb-dell-e6400-Enable-01.0-device-in-devicetree-for-d.patch)6
-rw-r--r--config/coreboot/default/patches/0007-Remove-warning-for-coreboot-images-built-without-a-p.patch (renamed from config/coreboot/default/patches/0019-Remove-warning-for-coreboot-images-built-without-a-p.patch)10
-rw-r--r--config/coreboot/default/patches/0007-gigabyte-ga-g41m-es2l-set-VRAM-to-256MiB-by-default.patch23
-rw-r--r--config/coreboot/default/patches/0008-acer-g43t-am3-set-VRAM-to-256MiB-by-default.patch23
-rw-r--r--config/coreboot/default/patches/0008-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch430
-rw-r--r--config/coreboot/default/patches/0009-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch430
-rw-r--r--config/coreboot/default/patches/0010-coreboot-Add-Lenovo-X230-patch-gfx_uma_size-224M-by-.patch22
-rw-r--r--config/coreboot/default/patches/0010-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch435
-rw-r--r--config/coreboot/default/patches/0011-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch449
-rw-r--r--config/coreboot/default/patches/0012-mb-dell-Add-Latitude-E5520-Sandy-Bridge.patch442
-rw-r--r--config/coreboot/default/patches/0013-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch442
-rw-r--r--config/coreboot/default/patches/0014-mb-dell-Add-Latitude-E6320-Sandy-Bridge.patch435
-rw-r--r--config/coreboot/default/patches/0015-mb-dell-Add-Latitude-E6220-Sandy-Bridge.patch438
-rw-r--r--config/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch47
-rw-r--r--config/coreboot/default/patches/0016-mb-dell-Add-Latitude-E6330-Ivy-Bridge.patch436
-rw-r--r--config/coreboot/default/patches/0017-GM45-type-CPUs-don-t-enable-alternative-SMRR.patch173
-rw-r--r--config/coreboot/default/patches/0017-mb-dell-Add-Latitude-E6230-Ivy-Bridge.patch440
-rw-r--r--config/coreboot/default/patches/0018-HACK-Disable-coreboot-related-BL31-features.patch (renamed from config/coreboot/default/patches/0021-HACK-Disable-coreboot-related-BL31-features.patch)10
-rw-r--r--config/coreboot/default/patches/0019-dell-e6430-use-ME-Soft-Temporary-Disable.patch (renamed from config/coreboot/default/patches/0024-dell-e6430-use-ME-Soft-Temporary-Disable.patch)14
-rw-r--r--config/coreboot/default/patches/0020-mb-dell-Add-Latitude-E6430-Ivy-Bridge.patch826
-rw-r--r--config/coreboot/default/patches/0020-mb-hp-Add-Compaq-Elite-8300-CMT-port.patch (renamed from config/coreboot/default/patches/0030-mb-hp-Add-Compaq-Elite-8300-CMT-port.patch)63
-rw-r--r--config/coreboot/default/patches/0021-nb-intel-haswell-make-IOMMU-a-runtime-option.patch (renamed from config/coreboot/default/patches/0036-nb-intel-haswell-make-IOMMU-a-runtime-option.patch)38
-rw-r--r--config/coreboot/default/patches/0022-dell-optiplex_9020-Disable-IOMMU-by-default.patch (renamed from config/coreboot/default/patches/0037-dell-optiplex_9020-Disable-IOMMU-by-default.patch)12
-rw-r--r--config/coreboot/default/patches/0022-don-t-use-github-for-the-acpica-download.patch39
-rw-r--r--config/coreboot/default/patches/0023-crank-up-vram-allocation-on-more-intel-boards.patch142
-rw-r--r--config/coreboot/default/patches/0023-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch (renamed from config/coreboot/default/patches/0041-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch)10
-rw-r--r--config/coreboot/default/patches/0024-ec-dell-mec5035-Replace-defines-with-enums.patch91
-rw-r--r--config/coreboot/default/patches/0025-ec-dell-mec5035-Add-S3-suspend-SMI-handler.patch (renamed from config/coreboot/default/patches/0045-ec-dell-mec5035-Add-S3-suspend-SMI-handler.patch)74
-rw-r--r--config/coreboot/default/patches/0025-use-mirrorservice.org-for-gcc-downloads.patch36
-rw-r--r--config/coreboot/default/patches/0026-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch792
-rw-r--r--config/coreboot/default/patches/0026-nb-haswell-lock-policy-regs-when-disabling-IOMMU.patch (renamed from config/coreboot/default/patches/0047-nb-haswell-lock-policy-regs-when-disabling-IOMMU.patch)6
-rw-r--r--config/coreboot/default/patches/0027-nb-intel-gm45-Make-DDR2-raminit-work.patch223
-rw-r--r--config/coreboot/default/patches/0027-rebase-dell-e6530-to-newer-coreboot-code.patch145
-rw-r--r--config/coreboot/default/patches/0028-dell-e6-30-disable-the-ME-device-in-devicetree.patch54
-rw-r--r--config/coreboot/default/patches/0028-nb-gm45-Fix-Angel-s-DDR2-RCOMP-fix-on-DDR3-boards.patch240
-rw-r--r--config/coreboot/default/patches/0029-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch52
-rw-r--r--config/coreboot/default/patches/0030-haswell-NRI-Initialise-MPLL.patch348
-rw-r--r--config/coreboot/default/patches/0031-haswell-NRI-Post-process-selected-timings.patch249
-rw-r--r--config/coreboot/default/patches/0031-mb-dell-Add-OptiPlex-7020-9020-port_cb55232_31.patch923
-rw-r--r--config/coreboot/default/patches/0032-haswell-NRI-Configure-initial-MC-settings.patch1594
-rw-r--r--config/coreboot/default/patches/0032-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch774
-rw-r--r--config/coreboot/default/patches/0033-haswell-NRI-Add-timings-refresh-programming.patch541
-rw-r--r--config/coreboot/default/patches/0033-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch773
-rw-r--r--config/coreboot/default/patches/0034-haswell-NRI-Program-memory-map.patch263
-rw-r--r--config/coreboot/default/patches/0034-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch780
-rw-r--r--config/coreboot/default/patches/0034-mb-hp-Add-Elitebook-8560w-as-an-HP-Sandy-Ivy-Bridge-.patch1556
-rw-r--r--config/coreboot/default/patches/0035-haswell-NRI-Add-DDR3-JEDEC-reset-and-init.patch1036
-rw-r--r--config/coreboot/default/patches/0035-hp8560w-Add-MXM-System-Infomation-Structure.patch41
-rw-r--r--config/coreboot/default/patches/0035-mb-dell-Add-Latitude-E5520-Sandybridge.patch775
-rw-r--r--config/coreboot/default/patches/0036-haswell-NRI-Add-pre-training-steps.patch392
-rw-r--r--config/coreboot/default/patches/0037-haswell-NRI-Add-REUT-I-O-test-library.patch1130
-rw-r--r--config/coreboot/default/patches/0038-haswell-NRI-Add-range-tracking-library.patch222
-rw-r--r--config/coreboot/default/patches/0038-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch774
-rw-r--r--config/coreboot/default/patches/0039-fix-sata-ports-on-dell-9020-sff-and-mt.patch66
-rw-r--r--config/coreboot/default/patches/0039-haswell-NRI-Add-library-to-change-margins.patch294
-rw-r--r--config/coreboot/default/patches/0040-haswell-NRI-Add-RcvEn-training.patch708
-rw-r--r--config/coreboot/default/patches/0040-nb-haswell-Disable-iGPU-when-dGPU-is-used.patch54
-rw-r--r--config/coreboot/default/patches/0041-haswell-NRI-Add-function-to-change-margins.patch272
-rw-r--r--config/coreboot/default/patches/0042-haswell-NRI-Add-read-MPR-training.patch332
-rw-r--r--config/coreboot/default/patches/0042-mb-dell-optiplex_9020-Implement-late-HWM-initializat.patch602
-rw-r--r--config/coreboot/default/patches/0043-haswell-NRI-Add-write-leveling.patch689
-rw-r--r--config/coreboot/default/patches/0043-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch49
-rw-r--r--config/coreboot/default/patches/0044-haswell-NRI-Add-final-raminit-steps.patch570
-rw-r--r--config/coreboot/default/patches/0044-hp-8560w-turn-on-wifi.patch47
-rw-r--r--config/coreboot/default/patches/0045-Haswell-NRI-Implement-fast-boot-path.patch722
-rw-r--r--config/coreboot/default/patches/0046-haswell-NRI-Do-sense-amplifier-offset-training.patch476
-rw-r--r--config/coreboot/default/patches/0046-mb-dell-Add-S3-SMI-handler-for-SNB-IVB-Latitudes.patch133
-rw-r--r--config/coreboot/default/patches/0047-nb-x4x-define-INTEL_GMA_DPLL_REF_FREQ.patch52
-rw-r--r--config/coreboot/default/patches/0048-mb-dell-Convert-E6400-into-a-variant.patch243
-rw-r--r--config/coreboot/default/patches/0049-mb-dell-gm45_latitudes-Add-E4300-variant.patch332
-rw-r--r--config/coreboot/default/patches/0050-mb-dell-Add-S3-SMI-handler-for-Dell-Latitudes.patch70
-rw-r--r--config/coreboot/default/patches/0051-ec-dell-mec5035-Route-power-button-event-to-host.patch92
-rw-r--r--config/coreboot/default/target.cfg2
83 files changed, 15813 insertions, 9954 deletions
diff --git a/config/coreboot/default/patches/0002-add-c3-and-clockgen-to-apple-macbook21.patch b/config/coreboot/default/patches/0001-add-c3-and-clockgen-to-apple-macbook21.patch
index 8cd272ec..da4ab420 100644
--- a/config/coreboot/default/patches/0002-add-c3-and-clockgen-to-apple-macbook21.patch
+++ b/config/coreboot/default/patches/0001-add-c3-and-clockgen-to-apple-macbook21.patch
@@ -1,7 +1,7 @@
-From 50a52cea2b43e6e407b456c082e908c7d29e090b Mon Sep 17 00:00:00 2001
+From f625e31ee3abb867e775ab0cb724550825699c36 Mon Sep 17 00:00:00 2001
From: Vitali64 <5405891-vitali64yt@users.noreply.gitlab.com>
Date: Wed, 27 Oct 2021 13:36:01 +0200
-Subject: [PATCH 02/30] add c3 and clockgen to apple/macbook21
+Subject: [PATCH 01/51] add c3 and clockgen to apple/macbook21
---
src/mainboard/apple/macbook21/Kconfig | 1 +
@@ -10,10 +10,10 @@ Subject: [PATCH 02/30] add c3 and clockgen to apple/macbook21
3 files changed, 20 insertions(+)
diff --git a/src/mainboard/apple/macbook21/Kconfig b/src/mainboard/apple/macbook21/Kconfig
-index 5f5ffde588..27377b737c 100644
+index 330d8efae2..cf10343554 100644
--- a/src/mainboard/apple/macbook21/Kconfig
+++ b/src/mainboard/apple/macbook21/Kconfig
-@@ -16,6 +16,7 @@ config BOARD_SPECIFIC_OPTIONS
+@@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS
select HAVE_ACPI_TABLES
select HAVE_ACPI_RESUME
select I945_LVDS
@@ -64,5 +64,5 @@ index fd86e939b9..263fbabcd1 100644
end
end
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0001-apple-macbook21-Set-default-VRAM-to-64MiB-instead-of.patch b/config/coreboot/default/patches/0001-apple-macbook21-Set-default-VRAM-to-64MiB-instead-of.patch
deleted file mode 100644
index d2bae2e4..00000000
--- a/config/coreboot/default/patches/0001-apple-macbook21-Set-default-VRAM-to-64MiB-instead-of.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From 1195c954a3b6822e5e843067251c0c80c9520eab Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@retroboot.org>
-Date: Fri, 19 Mar 2021 05:54:58 +0000
-Subject: [PATCH 01/30] apple/macbook21: Set default VRAM to 64MiB instead of
- 8MiB
-
----
- src/mainboard/apple/macbook21/cmos.default | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/apple/macbook21/cmos.default b/src/mainboard/apple/macbook21/cmos.default
-index cf1bc4566e..dc0df3b6d6 100644
---- a/src/mainboard/apple/macbook21/cmos.default
-+++ b/src/mainboard/apple/macbook21/cmos.default
-@@ -5,4 +5,4 @@ boot_devices=''
- boot_default=0x40
- cmos_defaults_loaded=Yes
- lpt=Enable
--gfx_uma_size=8M
-+gfx_uma_size=64M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0009-lenovo-t400-Enable-all-SATA-ports.patch b/config/coreboot/default/patches/0002-lenovo-t400-Enable-all-SATA-ports.patch
index 332b870e..ee605e58 100644
--- a/config/coreboot/default/patches/0009-lenovo-t400-Enable-all-SATA-ports.patch
+++ b/config/coreboot/default/patches/0002-lenovo-t400-Enable-all-SATA-ports.patch
@@ -1,7 +1,7 @@
-From 80ebbfef42454ea0911e5fc3858103d905987ed8 Mon Sep 17 00:00:00 2001
+From 8821f229d4fe48153ec7a45e0e04c3b2a3cd8c7c Mon Sep 17 00:00:00 2001
From: persmule <persmule@gmail.com>
Date: Sun, 31 Oct 2021 23:33:26 +0000
-Subject: [PATCH 09/30] lenovo/t400: Enable all SATA ports
+Subject: [PATCH 02/51] lenovo/t400: Enable all SATA ports
There are 2 SATA ports on the chassis of t400(s), but at least one dock for
t400 contains a port for (P/S)ATA device, and t400s has a eSATA port on its
@@ -30,5 +30,5 @@ index 259c3e1b21..3d007533a4 100644
register "sata_traffic_monitor" = "0"
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0011-lenovo-x230-set-me_state-Disabled-in-cmos.default.patch b/config/coreboot/default/patches/0003-lenovo-x230-set-me_state-Disabled-in-cmos.default.patch
index dc3a33ca..a4b430fe 100644
--- a/config/coreboot/default/patches/0011-lenovo-x230-set-me_state-Disabled-in-cmos.default.patch
+++ b/config/coreboot/default/patches/0003-lenovo-x230-set-me_state-Disabled-in-cmos.default.patch
@@ -1,7 +1,7 @@
-From 47afbe8b94edd1ff58c1daf0bda020e6afac35f4 Mon Sep 17 00:00:00 2001
+From 0298639b6e80c8950fbb4484180b7195883ab8c1 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Mon, 3 Jan 2022 19:06:22 +0000
-Subject: [PATCH 11/30] lenovo/x230: set me_state=Disabled in cmos.default
+Subject: [PATCH 03/51] lenovo/x230: set me_state=Disabled in cmos.default
I only recently found out about this. It's possible to use me_cleaner to
do the same thing, but some people might just flash coreboot and not do
@@ -23,16 +23,15 @@ Date: Thu Nov 21 21:47:31 2019 +0300
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mainboard/lenovo/x230/cmos.default b/src/mainboard/lenovo/x230/cmos.default
-index 2e315d4521..3585cbd58b 100644
+index 732e214b32..8454f0eac0 100644
--- a/src/mainboard/lenovo/x230/cmos.default
+++ b/src/mainboard/lenovo/x230/cmos.default
-@@ -15,5 +15,5 @@ trackpoint=Enable
+@@ -17,4 +17,4 @@ trackpoint=Enable
backlight=Both
usb_always_on=Disable
f1_to_f12_as_primary=Enable
-me_state=Normal
+me_state=Disabled
- gfx_uma_size=224M
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0003-lenovo-x60-64MiB-Video-RAM-changed-to-default-previo.patch b/config/coreboot/default/patches/0003-lenovo-x60-64MiB-Video-RAM-changed-to-default-previo.patch
deleted file mode 100644
index 34e12a6b..00000000
--- a/config/coreboot/default/patches/0003-lenovo-x60-64MiB-Video-RAM-changed-to-default-previo.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From ca4cd66f411247395a323e5ea1abf09e83057827 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@osboot.org>
-Date: Sun, 3 Jan 2021 03:34:01 +0000
-Subject: [PATCH 03/30] lenovo/x60: 64MiB Video RAM changed to default
- (previously it was 8MiB)
-
----
- src/mainboard/lenovo/x60/cmos.default | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/lenovo/x60/cmos.default b/src/mainboard/lenovo/x60/cmos.default
-index 5c3576d1f3..88170a1aab 100644
---- a/src/mainboard/lenovo/x60/cmos.default
-+++ b/src/mainboard/lenovo/x60/cmos.default
-@@ -15,4 +15,4 @@ trackpoint=Enable
- sticky_fn=Disable
- power_management_beeps=Enable
- low_battery_beep=Enable
--gfx_uma_size=8M
-+gfx_uma_size=64M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0004-lenovo-t60-make-64MiB-VRAM-the-default-in-cmos.defau.patch b/config/coreboot/default/patches/0004-lenovo-t60-make-64MiB-VRAM-the-default-in-cmos.defau.patch
deleted file mode 100644
index ee90dd63..00000000
--- a/config/coreboot/default/patches/0004-lenovo-t60-make-64MiB-VRAM-the-default-in-cmos.defau.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From eca0f4a3a4d6907e92b948547a362ca0ac3fc382 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@osboot.org>
-Date: Mon, 22 Feb 2021 22:16:59 +0000
-Subject: [PATCH 04/30] lenovo/t60: make 64MiB VRAM the default in cmos.default
-
----
- src/mainboard/lenovo/t60/cmos.default | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/lenovo/t60/cmos.default b/src/mainboard/lenovo/t60/cmos.default
-index af865f16da..7f03157df7 100644
---- a/src/mainboard/lenovo/t60/cmos.default
-+++ b/src/mainboard/lenovo/t60/cmos.default
-@@ -15,4 +15,4 @@ trackpoint=Enable
- sticky_fn=Disable
- power_management_beeps=Enable
- low_battery_beep=Enable
--gfx_uma_size=8M
-+gfx_uma_size=64M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0012-set-me_state-Disabled-on-all-cmos.default-files.patch b/config/coreboot/default/patches/0004-set-me_state-Disabled-on-all-cmos.default-files.patch
index 49f4db9b..71695404 100644
--- a/config/coreboot/default/patches/0012-set-me_state-Disabled-on-all-cmos.default-files.patch
+++ b/config/coreboot/default/patches/0004-set-me_state-Disabled-on-all-cmos.default-files.patch
@@ -1,7 +1,7 @@
-From 531ef34ece796f38cb8a13a54856e46e79842e29 Mon Sep 17 00:00:00 2001
+From c697c90ace86edfe724c86bd6a680cf0ae0e4b58 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Wed, 2 Mar 2022 21:50:01 +0000
-Subject: [PATCH 12/30] set me_state=Disabled on all cmos.default files!
+Subject: [PATCH 04/51] set me_state=Disabled on all cmos.default files!
yeah. why the hell isn't this the default
@@ -20,103 +20,105 @@ Signed-off-by: Leah Rowe <leah@libreboot.org>
10 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/src/mainboard/lenovo/l520/cmos.default b/src/mainboard/lenovo/l520/cmos.default
-index 681c40e78b..57cdcf9162 100644
+index be08e0a342..b8970efa46 100644
--- a/src/mainboard/lenovo/l520/cmos.default
+++ b/src/mainboard/lenovo/l520/cmos.default
-@@ -14,4 +14,4 @@ sticky_fn=Disable
+@@ -16,4 +16,4 @@ sticky_fn=Disable
trackpoint=Enable
backlight=Both
usb_always_on=Disable
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/lenovo/t420/cmos.default b/src/mainboard/lenovo/t420/cmos.default
-index 8244071b8a..c011867916 100644
+index 6fd26c5fe3..27a62d07b3 100644
--- a/src/mainboard/lenovo/t420/cmos.default
+++ b/src/mainboard/lenovo/t420/cmos.default
-@@ -14,4 +14,4 @@ sticky_fn=Disable
+@@ -16,4 +16,4 @@ sticky_fn=Disable
trackpoint=Enable
hybrid_graphics_mode=Integrated Only
usb_always_on=Disable
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/lenovo/t420s/cmos.default b/src/mainboard/lenovo/t420s/cmos.default
-index 8244071b8a..c011867916 100644
+index 6fd26c5fe3..27a62d07b3 100644
--- a/src/mainboard/lenovo/t420s/cmos.default
+++ b/src/mainboard/lenovo/t420s/cmos.default
-@@ -14,4 +14,4 @@ sticky_fn=Disable
+@@ -16,4 +16,4 @@ sticky_fn=Disable
trackpoint=Enable
hybrid_graphics_mode=Integrated Only
usb_always_on=Disable
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/lenovo/t430/cmos.default b/src/mainboard/lenovo/t430/cmos.default
-index 26795fe5cf..55e1e6c04e 100644
+index c896eadec1..6d1e172056 100644
--- a/src/mainboard/lenovo/t430/cmos.default
+++ b/src/mainboard/lenovo/t430/cmos.default
-@@ -15,4 +15,4 @@ trackpoint=Enable
+@@ -17,4 +17,4 @@ trackpoint=Enable
backlight=Both
usb_always_on=Disable
hybrid_graphics_mode=Integrated Only
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/lenovo/t430s/cmos.default b/src/mainboard/lenovo/t430s/cmos.default
-index 52dbf70377..b16800ca9e 100644
+index 286fb0ae8c..5a05c73721 100644
--- a/src/mainboard/lenovo/t430s/cmos.default
+++ b/src/mainboard/lenovo/t430s/cmos.default
-@@ -16,4 +16,4 @@ backlight=Both
+@@ -18,4 +18,4 @@ backlight=Both
enable_dual_graphics=Disable
usb_always_on=Disable
f1_to_f12_as_primary=Enable
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/lenovo/t520/cmos.default b/src/mainboard/lenovo/t520/cmos.default
-index cf79b391e2..b66f7034dc 100644
+index 4857f92f67..ab1be1a678 100644
--- a/src/mainboard/lenovo/t520/cmos.default
+++ b/src/mainboard/lenovo/t520/cmos.default
-@@ -15,4 +15,4 @@ trackpoint=Enable
+@@ -17,4 +17,4 @@ trackpoint=Enable
backlight=Both
hybrid_graphics_mode=Integrated Only
usb_always_on=Disable
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/lenovo/t530/cmos.default b/src/mainboard/lenovo/t530/cmos.default
-index cf79b391e2..b66f7034dc 100644
+index 4857f92f67..ab1be1a678 100644
--- a/src/mainboard/lenovo/t530/cmos.default
+++ b/src/mainboard/lenovo/t530/cmos.default
-@@ -15,4 +15,4 @@ trackpoint=Enable
+@@ -17,4 +17,4 @@ trackpoint=Enable
backlight=Both
hybrid_graphics_mode=Integrated Only
usb_always_on=Disable
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/lenovo/x220/cmos.default b/src/mainboard/lenovo/x220/cmos.default
-index 6d1d57a795..52f303dfdb 100644
+index ef706c1303..b318ab9772 100644
--- a/src/mainboard/lenovo/x220/cmos.default
+++ b/src/mainboard/lenovo/x220/cmos.default
-@@ -13,4 +13,4 @@ usb_always_on=Disable
+@@ -15,4 +15,4 @@ usb_always_on=Disable
fn_ctrl_swap=Disable
sticky_fn=Disable
trackpoint=Enable
-me_state=Normal
+me_state=Disabled
diff --git a/src/mainboard/protectli/vault_cml/cmos.default b/src/mainboard/protectli/vault_cml/cmos.default
-index 62715bc6ba..129b5fd121 100644
+index d61046df6b..8c793fd1c3 100644
--- a/src/mainboard/protectli/vault_cml/cmos.default
+++ b/src/mainboard/protectli/vault_cml/cmos.default
-@@ -1,3 +1,3 @@
+@@ -2,4 +2,4 @@
+
boot_option=Fallback
debug_level=Debug
-me_state=Enable
+me_state=Disabled
diff --git a/src/mainboard/system76/tgl-u/cmos.default b/src/mainboard/system76/tgl-u/cmos.default
-index 62715bc6ba..129b5fd121 100644
+index d61046df6b..8c793fd1c3 100644
--- a/src/mainboard/system76/tgl-u/cmos.default
+++ b/src/mainboard/system76/tgl-u/cmos.default
-@@ -1,3 +1,3 @@
+@@ -2,4 +2,4 @@
+
boot_option=Fallback
debug_level=Debug
-me_state=Enable
+me_state=Disabled
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0005-lenovo-t400-set-VRAM-to-256MiB-VRAM-by-default.patch b/config/coreboot/default/patches/0005-lenovo-t400-set-VRAM-to-256MiB-VRAM-by-default.patch
deleted file mode 100644
index 35d74c75..00000000
--- a/config/coreboot/default/patches/0005-lenovo-t400-set-VRAM-to-256MiB-VRAM-by-default.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From 2eae87815675aebd472b6042777fe51279be4550 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Fri, 14 May 2021 13:10:33 +0100
-Subject: [PATCH 05/30] lenovo/t400: set VRAM to 256MiB VRAM by default
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/lenovo/t400/cmos.default | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/lenovo/t400/cmos.default b/src/mainboard/lenovo/t400/cmos.default
-index a326e315b1..b907a3e2df 100644
---- a/src/mainboard/lenovo/t400/cmos.default
-+++ b/src/mainboard/lenovo/t400/cmos.default
-@@ -13,4 +13,4 @@ power_management_beeps=Enable
- low_battery_beep=Enable
- sata_mode=AHCI
- hybrid_graphics_mode=Integrated Only
--gfx_uma_size=32M
-+gfx_uma_size=256M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch b/config/coreboot/default/patches/0005-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch
index a71324db..b7b514cd 100644
--- a/config/coreboot/default/patches/0015-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch
+++ b/config/coreboot/default/patches/0005-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch
@@ -1,7 +1,7 @@
-From 158b79e6057e071d039619f617c112d31fb13f64 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
+From d2f579b82921c2c35e4cf756db0ca476fbadfac1 Mon Sep 17 00:00:00 2001
+From: Leah Rowe <info@minifree.org>
Date: Sun, 19 Feb 2023 18:21:43 +0000
-Subject: [PATCH 15/30] util/ifdtool: add --nuke flag (all 0xFF on region)
+Subject: [PATCH 05/51] util/ifdtool: add --nuke flag (all 0xFF on region)
When this option is used, the region's contents are overwritten
with all ones (0xFF).
@@ -16,14 +16,14 @@ Rebased since the last revision update in lbmk.
Signed-off-by: Leah Rowe <leah@libreboot.org>
---
- util/ifdtool/ifdtool.c | 112 +++++++++++++++++++++++++++++------------
- 1 file changed, 81 insertions(+), 31 deletions(-)
+ util/ifdtool/ifdtool.c | 114 ++++++++++++++++++++++++++++++-----------
+ 1 file changed, 83 insertions(+), 31 deletions(-)
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
-index 191b3216de..38132b4a28 100644
+index 32b2081d93..1473cf058b 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
-@@ -1942,6 +1942,7 @@ static void print_usage(const char *name)
+@@ -2204,6 +2204,7 @@ static void print_usage(const char *name)
" tgl - Tiger Lake\n"
" wbg - Wellsburg\n"
" -S | --setpchstrap Write a PCH strap\n"
@@ -31,7 +31,7 @@ index 191b3216de..38132b4a28 100644
" -V | --newvalue The new value to write into PCH strap specified by -S\n"
" -v | --version: print the version\n"
" -h | --help: print this help\n\n"
-@@ -1950,6 +1951,60 @@ static void print_usage(const char *name)
+@@ -2212,6 +2213,60 @@ static void print_usage(const char *name)
"\n");
}
@@ -92,15 +92,15 @@ index 191b3216de..38132b4a28 100644
int main(int argc, char *argv[])
{
int opt, option_index = 0;
-@@ -1957,6 +2012,7 @@ int main(int argc, char *argv[])
+@@ -2219,6 +2274,7 @@ int main(int argc, char *argv[])
int mode_em100 = 0, mode_locked = 0, mode_unlocked = 0, mode_validate = 0;
int mode_layout = 0, mode_newlayout = 0, mode_density = 0, mode_setstrap = 0;
int mode_read = 0, mode_altmedisable = 0, altmedisable = 0, mode_fmap_template = 0;
+ int mode_nuke = 0;
- int mode_gpr0_disable = 0;
+ int mode_gpr0_disable = 0, mode_gpr0_enable = 0, mode_gpr0_status = 0;
char *region_type_string = NULL, *region_fname = NULL;
const char *layout_fname = NULL;
-@@ -1990,6 +2046,7 @@ int main(int argc, char *argv[])
+@@ -2254,6 +2310,7 @@ int main(int argc, char *argv[])
{"validate", 0, NULL, 't'},
{"setpchstrap", 1, NULL, 'S'},
{"newvalue", 1, NULL, 'V'},
@@ -108,7 +108,7 @@ index 191b3216de..38132b4a28 100644
{0, 0, 0, 0}
};
-@@ -2039,35 +2096,8 @@ int main(int argc, char *argv[])
+@@ -2303,35 +2360,8 @@ int main(int argc, char *argv[])
region_fname++;
// Descriptor, BIOS, ME, GbE, Platform
// valid type?
@@ -141,12 +141,12 @@ index 191b3216de..38132b4a28 100644
- else if (!strcasecmp("PTT", region_type_string))
- region_type = 15;
- if (region_type == -1) {
-+ if ((region_type =
-+ get_region_type_string(region_type_string)) == -1) {
++ if ((region_type =
++ get_region_type_string(region_type_string)) == -1) {
fprintf(stderr, "No such region type: '%s'\n\n",
region_type_string);
fprintf(stderr, "run '%s -h' for usage\n", argv[0]);
-@@ -2236,6 +2266,22 @@ int main(int argc, char *argv[])
+@@ -2508,6 +2538,22 @@ int main(int argc, char *argv[])
case 't':
mode_validate = 1;
break;
@@ -169,35 +169,37 @@ index 191b3216de..38132b4a28 100644
case 'v':
print_version();
exit(EXIT_SUCCESS);
-@@ -2252,7 +2298,7 @@ int main(int argc, char *argv[])
+@@ -2524,7 +2570,8 @@ int main(int argc, char *argv[])
if ((mode_dump + mode_layout + mode_fmap_template + mode_extract + mode_inject +
mode_setstrap + mode_newlayout + (mode_spifreq | mode_em100 |
mode_unlocked | mode_locked) + mode_altmedisable + mode_validate +
-- mode_gpr0_disable) > 1) {
-+ mode_gpr0_disable + mode_nuke) > 1) {
+- (mode_gpr0_disable | mode_gpr0_enable) + mode_gpr0_status) > 1) {
++ (mode_gpr0_disable | mode_gpr0_enable) + mode_gpr0_status +
++ mode_nuke) > 1) {
fprintf(stderr, "You may not specify more than one mode.\n\n");
fprintf(stderr, "run '%s -h' for usage\n", argv[0]);
exit(EXIT_FAILURE);
-@@ -2261,7 +2307,7 @@ int main(int argc, char *argv[])
+@@ -2533,7 +2580,8 @@ int main(int argc, char *argv[])
if ((mode_dump + mode_layout + mode_fmap_template + mode_extract + mode_inject +
mode_setstrap + mode_newlayout + mode_spifreq + mode_em100 +
mode_locked + mode_unlocked + mode_density + mode_altmedisable +
-- mode_validate + mode_gpr0_disable) == 0) {
-+ mode_validate + mode_gpr0_disable + mode_nuke) == 0) {
+- mode_validate + (mode_gpr0_disable | mode_gpr0_enable) + mode_gpr0_status) == 0) {
++ mode_validate + (mode_gpr0_disable | mode_gpr0_enable) + mode_gpr0_status +
++ mode_nuke) == 0) {
fprintf(stderr, "You need to specify a mode.\n\n");
fprintf(stderr, "run '%s -h' for usage\n", argv[0]);
exit(EXIT_FAILURE);
-@@ -2368,6 +2414,10 @@ int main(int argc, char *argv[])
+@@ -2646,6 +2694,10 @@ int main(int argc, char *argv[])
write_image(new_filename, image, size);
}
-+ if (mode_nuke) {
-+ nuke(new_filename, image, size, region_type);
-+ }
++ if (mode_nuke) {
++ nuke(new_filename, image, size, region_type);
++ }
+
if (mode_altmedisable) {
struct fpsba *fpsba = find_fpsba(image, size);
struct fmsba *fmsba = find_fmsba(image, size);
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0006-lenovo-x200-set-VRAM-to-256MiB-by-default.patch b/config/coreboot/default/patches/0006-lenovo-x200-set-VRAM-to-256MiB-by-default.patch
deleted file mode 100644
index cc6abb00..00000000
--- a/config/coreboot/default/patches/0006-lenovo-x200-set-VRAM-to-256MiB-by-default.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From f6b4913a5eca619b745d5ccea9af022a54fb185b Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Fri, 14 May 2021 13:11:59 +0100
-Subject: [PATCH 06/30] lenovo/x200: set VRAM to 256MiB by default
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/lenovo/x200/cmos.default | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/lenovo/x200/cmos.default b/src/mainboard/lenovo/x200/cmos.default
-index bb4323836e..458b3f19c5 100644
---- a/src/mainboard/lenovo/x200/cmos.default
-+++ b/src/mainboard/lenovo/x200/cmos.default
-@@ -12,4 +12,4 @@ sticky_fn=Disable
- power_management_beeps=Enable
- low_battery_beep=Enable
- sata_mode=AHCI
--gfx_uma_size=32M
-+gfx_uma_size=256M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0018-mb-dell-e6400-Enable-01.0-device-in-devicetree-for-d.patch b/config/coreboot/default/patches/0006-mb-dell-e6400-Enable-01.0-device-in-devicetree-for-d.patch
index bfc9231a..71f2f22d 100644
--- a/config/coreboot/default/patches/0018-mb-dell-e6400-Enable-01.0-device-in-devicetree-for-d.patch
+++ b/config/coreboot/default/patches/0006-mb-dell-e6400-Enable-01.0-device-in-devicetree-for-d.patch
@@ -1,7 +1,7 @@
-From 2b899f40ce5d728faa7c1da23c3348435b7ac9cb Mon Sep 17 00:00:00 2001
+From a5bc59037dabd95b6595c5aaf38b83da2a91de54 Mon Sep 17 00:00:00 2001
From: Nicholas Chin <nic.c3.14@gmail.com>
Date: Sat, 6 May 2023 15:53:41 -0600
-Subject: [PATCH 18/30] mb/dell/e6400: Enable 01.0 device in devicetree for
+Subject: [PATCH 06/51] mb/dell/e6400: Enable 01.0 device in devicetree for
dGPU models
Change-Id: I9b8e5d3cd1e1f64dc87b682b1e045b6342924aed
@@ -24,5 +24,5 @@ index bb954cbd7b..e9f3915d17 100644
device pci 02.1 on end # Display
device pci 03.0 on end # ME
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0019-Remove-warning-for-coreboot-images-built-without-a-p.patch b/config/coreboot/default/patches/0007-Remove-warning-for-coreboot-images-built-without-a-p.patch
index 090f2629..fa364ca1 100644
--- a/config/coreboot/default/patches/0019-Remove-warning-for-coreboot-images-built-without-a-p.patch
+++ b/config/coreboot/default/patches/0007-Remove-warning-for-coreboot-images-built-without-a-p.patch
@@ -1,7 +1,7 @@
-From 2ccd3e71730004c3ffbed178087cb778c170079e Mon Sep 17 00:00:00 2001
+From f883599a362f1383f3712b72516f76187d0a9cbe Mon Sep 17 00:00:00 2001
From: Nicholas Chin <nic.c3.14@gmail.com>
Date: Fri, 12 May 2023 19:55:15 -0600
-Subject: [PATCH 19/30] Remove warning for coreboot images built without a
+Subject: [PATCH 07/51] Remove warning for coreboot images built without a
payload
I added this in upstream to prevent people from accidentally flashing
@@ -13,10 +13,10 @@ up. This has caused confusion and concern so just patch it out.
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/payloads/Makefile.mk b/payloads/Makefile.mk
-index a2336aa876..4f1692a873 100644
+index 5f988dac1b..516133880f 100644
--- a/payloads/Makefile.mk
+++ b/payloads/Makefile.mk
-@@ -49,16 +49,5 @@ distclean-payloads:
+@@ -50,16 +50,5 @@ distclean-payloads:
print-repo-info-payloads:
-$(foreach payload, $(PAYLOADS_LIST), $(MAKE) -C $(payload) print-repo-info 2>/dev/null; )
@@ -35,5 +35,5 @@ index a2336aa876..4f1692a873 100644
-.PHONY: clean-payloads distclean-payloads print-repo-info-payloads warn_no_payload
+.PHONY: clean-payloads distclean-payloads print-repo-info-payloads
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0007-gigabyte-ga-g41m-es2l-set-VRAM-to-256MiB-by-default.patch b/config/coreboot/default/patches/0007-gigabyte-ga-g41m-es2l-set-VRAM-to-256MiB-by-default.patch
deleted file mode 100644
index c4840ecc..00000000
--- a/config/coreboot/default/patches/0007-gigabyte-ga-g41m-es2l-set-VRAM-to-256MiB-by-default.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From a3a0969075163be413f968b03671aa5d8662672a Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Fri, 14 May 2021 13:18:26 +0100
-Subject: [PATCH 07/30] gigabyte/ga-g41m-es2l: set VRAM to 256MiB by default
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/gigabyte/ga-g41m-es2l/cmos.default | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/gigabyte/ga-g41m-es2l/cmos.default b/src/mainboard/gigabyte/ga-g41m-es2l/cmos.default
-index 8372032119..bedad54d2a 100644
---- a/src/mainboard/gigabyte/ga-g41m-es2l/cmos.default
-+++ b/src/mainboard/gigabyte/ga-g41m-es2l/cmos.default
-@@ -2,4 +2,4 @@ boot_option=Fallback
- debug_level=Debug
- power_on_after_fail=Enable
- nmi=Enable
--gfx_uma_size=64M
-+gfx_uma_size=256M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0008-acer-g43t-am3-set-VRAM-to-256MiB-by-default.patch b/config/coreboot/default/patches/0008-acer-g43t-am3-set-VRAM-to-256MiB-by-default.patch
deleted file mode 100644
index 19977870..00000000
--- a/config/coreboot/default/patches/0008-acer-g43t-am3-set-VRAM-to-256MiB-by-default.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From 223ac17617b3a0c08925abbbe42d0d003e144a28 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Fri, 14 May 2021 13:21:39 +0100
-Subject: [PATCH 08/30] acer/g43t-am3: set VRAM to 256MiB by default
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/acer/g43t-am3/cmos.default | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/acer/g43t-am3/cmos.default b/src/mainboard/acer/g43t-am3/cmos.default
-index 706f5dd551..e8b45ea22c 100644
---- a/src/mainboard/acer/g43t-am3/cmos.default
-+++ b/src/mainboard/acer/g43t-am3/cmos.default
-@@ -3,4 +3,4 @@ debug_level=Debug
- power_on_after_fail=Disable
- nmi=Enable
- sata_mode=AHCI
--gfx_uma_size=64M
-+gfx_uma_size=256M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0008-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch b/config/coreboot/default/patches/0008-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch
new file mode 100644
index 00000000..48b9d21e
--- /dev/null
+++ b/config/coreboot/default/patches/0008-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch
@@ -0,0 +1,430 @@
+From 40545928c415c27d3a30748e4bfdee7f9d8f82f9 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Sat, 19 Aug 2023 16:19:10 -0600
+Subject: [PATCH 08/51] mb/dell: Add Latitude E6530 (Ivy Bridge)
+
+Mainboard is QALA0/LA-7761P (UMA). The version with a Nvidia dGPU was
+not tested. I do not physically have this system; someone with physical
+access to one sent me the output of autoport which I then modified to
+produce this port.
+
+I was also sent the vbios obtained using intel_bios_dumper while running
+version A22 of the vendor firmware, which I then processed using
+`intelvbttool --inoprom vbios.bin --outvbt data.vbt` to obtain data.vbt.
+
+This was originally tested and found to be working as a standalone board
+port in Libreboot, though this variant based port in upstream coreboot
+has not been tested.
+
+This can be internally flashed by sending a command to the EC, which
+causes the EC to pull the FDO pin low and the firmware to skip setting
+up any chipset based write protections [1]. The EC is the SMSC MEC5055,
+which seems to be compatible with the existing MEC5035 code.
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: I9fcd73416018574f8934962f92c8222d0101cb71
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 8 +
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e6530/data.vbt | Bin 0 -> 4280 bytes
+ .../variants/e6530/early_init.c | 14 ++
+ .../snb_ivb_latitude/variants/e6530/gpio.c | 192 ++++++++++++++++++
+ .../variants/e6530/hda_verb.c | 32 +++
+ .../variants/e6530/overridetree.cb | 37 ++++
+ 7 files changed, 286 insertions(+)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6530/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6530/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6530/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6530/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6530/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index be9ac37845..03377275f0 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -23,6 +23,12 @@ config BOARD_DELL_LATITUDE_E6430
+ select MAINBOARD_USES_IFD_GBE_REGION
+ select SOUTHBRIDGE_INTEL_C216
+
++config BOARD_DELL_LATITUDE_E6530
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_12288
++ select MAINBOARD_USES_IFD_GBE_REGION
++ select SOUTHBRIDGE_INTEL_C216
++
+ if BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+
+ config DRAM_RESET_GATE_GPIO
+@@ -33,6 +39,7 @@ config MAINBOARD_DIR
+
+ config MAINBOARD_PART_NUMBER
+ default "Latitude E6430" if BOARD_DELL_LATITUDE_E6430
++ default "Latitude E6530" if BOARD_DELL_LATITUDE_E6530
+
+ config OVERRIDE_DEVICETREE
+ default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
+@@ -42,6 +49,7 @@ config USBDEBUG_HCD_INDEX
+
+ config VARIANT_DIR
+ default "e6430" if BOARD_DELL_LATITUDE_E6430
++ default "e6530" if BOARD_DELL_LATITUDE_E6530
+
+ config VGA_BIOS_ID
+ default "8086,0166"
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index 183252630a..d89185d670 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -2,3 +2,6 @@
+
+ config BOARD_DELL_LATITUDE_E6430
+ bool "Latitude E6430"
++
++config BOARD_DELL_LATITUDE_E6530
++ bool "Latitude E6530"
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6530/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..af64a913d521fe240ce30e114e90fe75d3841bbc
+GIT binary patch
+literal 4280
+zcmdT{U2GiH75-*te`aTAcGqJQY$rA+e`ZbWcy_TDH@NC}cbl$*NjAn^RtPm->J7GV
+zY_m3jN`RN*h9FvG3Do9+qP$c^s1;PLB3@br9>Ag%La5?TLP`-2DDaR65U2_)=g!QU
+zIJ+cPr4+cc-@WIad+wQY&YW{+c1J!nPPgn&^^N3Hy*D37jg0=7CSl@*=mXr>x75gi
+zTMlK0$A=H4Mh~QKqCa92jz_;d3rtFqp(o-4gCnzxrJ2}Rw@^!haWp<ahv&+aDb5_3
+zE0-vq=pkms7Ves!pD#^PA#PF^_wjBTO=oC(ayR{asyKURiBdh3?x76Ll#Z5WXklvl
+z@M5XFK#OxUXqrdzedca+l4WK~_tG8Hv&HgsX`$Za3pnYy`CpW$@0?nsSh|}MrfK#j
+z%y^t^lPNt{p5INwGcz<MWEN<wv`{J^Eluv$Rb2&6%ZgV5Bp(6~Lz2Eoz~@C!!B)bs
+z1x-OrK~}*8L07Po(5+xZL6I<}phTEf5QRsVJYHa{f^AXPFaoSsnJ0feXUdB=CJ>Fv
+zr&_=Q6YubieL}zoiJ0a+c+(bGwFN5g1pz;^rGP1sM+lHB@UAPM2&F=RB&yv@$caXF
+ze~Io&3CQe=cMHr!e{yiokd?~p&F&k`jg99Ex7}WO=$8*Kx8wXv4eSa_CJqKVkyRr&
+zCdcqs*@M5!gD84e@fW{|5B#mDGTH;JFw`h^stQcTjf@V3pNe8&f$=NG?-+klRGea*
+zX1vOHi}4@EM~qJyfuM>e#%9J&Mjzt`j5OnB#;uGZ<1WTMj3vgSj3*esXZY{I`KqUa
+zfbB~~a>piTMAVDNyHR<{<v-=}gXhE(15|emxueb8Kv%5>0{F7}8pool{7_h6u?7yg
+zlyNm>-Eq_&WjW{0$9ZHq6x?~W8l2#1g0CyrtN#R-nbWG(?>iNG1zRiZgj;Lm_%rVe
+zwZ6i{g#sR5xudpbj~5H9TNIQ3gMikIG@l(Z4IR@^2|Vu|LZteLF5@$KH5`Pr&3_vn
+z^!Fn27&z6hSPR+*;D*&lm-)OE=ZgjK*(X&XdBq7RDUd7>|Lou?UMNg6lVCB;TPz{Z
+zN4-~p*Rr=uq8OYdlAy38{}dt5%2}aUax{}zWzDRgmsn2|!)=Bp)U35;Ld3H+Ye=*_
+z4S&0{5*TVI!OU-SWz$XUwrrnb%9?NHau^uhn>&;%&X#8O7mt)SIJr8D$u?NS=rUW6
+zCmnxV&FgUDAWX}gZ+1AH&-C4Q=3sl5RX9=OWPfCtcRZi4tkX44YYfRH*@?H7T=Kz=
+zG*i-wU2jbJMK%ChTMTXZFJEm~k;KCj*D60g=j!2ns8Q`g%jSRK^?=IwL^|I5-K2zH
+z8*A0-mL%Q`R#xatM^u^E=IrX+2&bc;3rv!NipS^G*6zlIRAV(JJDU($OBHuptd&1(
+zoNu>t*Q}|siS8#MYavR6j7&(~AEL#OaV(^+gy>YrSPiLfgy{2-p=xT2Mtd}4R8#XB
+z-LDysYw8J&{-GJKYwEiif07x7u5QsOr5oeA`ZJxDb>p|XdQzvCb>nSaeP1UfY_x~f
+z9bwuRHf|5Ahr{&iu<>+QeI`t=g^e>|^=z1;5o23K?TP5uo%2>aXQWCKr#dH;Qr0*j
+z3LecKKarw5`Xblzd$&H4oP%y&l3egyUc<=<Azs)*u}X^*n$F~s2O<-paSF?q*HB+n
+zqBfj5;J|x@hM`M(QD20jrkwi8`y3l;8qO;#l8A#CMI8Kg9E{ERsT>TGXaGC^5Cz)J
+z4?eb?Kub*nWYdmhV-4?j<o}k#pt-{wK;b3U(B^+`s7-`HYOZOxv<+RG^LulAxKL|9
+z3NH#9{Lg*7U1&gy<zHSG$;LMHby+V=ENlGFVLKjt%kkph7kP1M8|vebT=K5)*E>JW
+zjd{Tu*o*CE*QO)}{_J>haU5zn+1QJ^eBg|d5n5-%|DwS@1+<Mtvat=iZ3BF??pZXh
+zth4PnnWL*s%}k43fbe34>yaZ_2@Kj<UGt)`2G5>K>)nIBR-xB@+1PQ2*c$lV?Z13o
+zbX%CHpm`!1Z4$d28~9k{rfu-0w@xg6{q!u2{)Dm_))4RK$?#7P*t7V+g_9d<V!MD`
+zaj`t-?uy6zsjzp<-IdM6g(XhQX2iF<+p?Kmw6?a+f^VMex*PuetNfqf+4_FpD%8TW
+eZvUbDHC^NLu5~gtzg|!EqSkX2ep9pg!tpEeo1jDh
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6530/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/early_init.c
+new file mode 100644
+index 0000000000..ff83db095b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/early_init.c
+@@ -0,0 +1,14 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6530/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/gpio.c
+new file mode 100644
+index 0000000000..777570765a
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/gpio.c
+@@ -0,0 +1,192 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_GPIO,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_GPIO,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_NATIVE,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio1 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio3 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_OUTPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio28 = GPIO_LEVEL_LOW,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++ .gpio30 = GPIO_RESET_RSMRST,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio13 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_NATIVE,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_INPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_HIGH,
++ .gpio45 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_NATIVE,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6530/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/hda_verb.c
+new file mode 100644
+index 0000000000..3ebccff81d
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76df, /* Codec Vendor / Device ID: IDT */
++ 0x10280535, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x10280535),
++ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862806, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6530/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/overridetree.cb
+new file mode 100644
+index 0000000000..8b9c82fba4
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6530/overridetree.cb
+@@ -0,0 +1,37 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x0535 inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x00000251"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 1, 1 },
++ { 1, 1, 1 },
++ { 1, 1, 2 },
++ { 1, 1, 2 },
++ { 1, 0, 3 },
++ { 1, 1, 3 },
++ { 1, 1, 4 },
++ { 1, 1, 4 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 2, 6 },
++ { 1, 2, 6 },
++ }"
++
++ device ref xhci on
++ register "superspeed_capable_ports" = "0x0000000f"
++ register "xhci_overcurrent_mapping" = "0x00000c03"
++ register "xhci_switchable_ports" = "0x0000000f"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0009-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch b/config/coreboot/default/patches/0009-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch
new file mode 100644
index 00000000..a2a13166
--- /dev/null
+++ b/config/coreboot/default/patches/0009-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch
@@ -0,0 +1,430 @@
+From 423e2e28618b08a4107aea0a2fbc1096f5a8be02 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Wed, 31 Jan 2024 22:57:07 -0700
+Subject: [PATCH 09/51] mb/dell: Add Latitude E5530 (Ivy Bridge)
+
+Mainboard is QXW10/LA-7902P (UMA). I do not physically have this board;
+someone with physical access to one sent me the output of autoport which
+I then modified to produce this port. I was also sent the VBT binary,
+which was obtained from `/sys/kernel/debug/dri/0/i915_vbt` while running
+version A21 of the vendor firmware.
+
+This was originally tested and found to be working as a standalone board
+port in Libreboot, but this variant based port in upstream coreboot has
+not been tested.
+
+This can be internally flashed by sending a command to the EC, which
+causes the EC to pull the FDO pin low and the firmware to skip setting
+up any chipset based write protections [1]. The EC is the SMSC MEC5055,
+which seems to be compatible with the existing MEC5035 code.
+
+Change-Id: Idaf6618df70aa19d8e60b2263088737712dec5f0
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 7 +
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e5530/data.vbt | Bin 0 -> 6144 bytes
+ .../variants/e5530/early_init.c | 14 ++
+ .../snb_ivb_latitude/variants/e5530/gpio.c | 194 ++++++++++++++++++
+ .../variants/e5530/hda_verb.c | 32 +++
+ .../variants/e5530/overridetree.cb | 39 ++++
+ 7 files changed, 289 insertions(+)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5530/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5530/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5530/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5530/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5530/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index 03377275f0..183a67bec3 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -17,6 +17,11 @@ config BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select SYSTEM_TYPE_LAPTOP
+ select USE_NATIVE_RAMINIT
+
++config BOARD_DELL_LATITUDE_E5530
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_12288
++ select SOUTHBRIDGE_INTEL_C216
++
+ config BOARD_DELL_LATITUDE_E6430
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_12288
+@@ -38,6 +43,7 @@ config MAINBOARD_DIR
+ default "dell/snb_ivb_latitude"
+
+ config MAINBOARD_PART_NUMBER
++ default "Latitude E5530" if BOARD_DELL_LATITUDE_E5530
+ default "Latitude E6430" if BOARD_DELL_LATITUDE_E6430
+ default "Latitude E6530" if BOARD_DELL_LATITUDE_E6530
+
+@@ -48,6 +54,7 @@ config USBDEBUG_HCD_INDEX
+ default 2
+
+ config VARIANT_DIR
++ default "e5530" if BOARD_DELL_LATITUDE_E5530
+ default "e6430" if BOARD_DELL_LATITUDE_E6430
+ default "e6530" if BOARD_DELL_LATITUDE_E6530
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index d89185d670..c15ef4028f 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -1,5 +1,8 @@
+ ## SPDX-License-Identifier: GPL-2.0-only
+
++config BOARD_DELL_LATITUDE_E5530
++ bool "Latitude E5530"
++
+ config BOARD_DELL_LATITUDE_E6430
+ bool "Latitude E6430"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5530/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..3c54b70be7856a6420d001112d7f17f8bab46ed3
+GIT binary patch
+literal 6144
+zcmeHKU2Gdg5dO}0w$JA~+qs02q)iz56C9e5vuQ#oL0l3O+%|395Q2peO{y4(2uX0t
+zuMja1N)bPb1cE+5)fYsCK!89MFQAGChyWpk5PuR<K|G+sLmxmOR4}u5=Rg`mj70g7
+zvgdDic6N4dW^QKhynd)>kS^cR)3#-(r*-?zo-O^C(kLvv8XM<+Y3tdt^YY!P?!oTe
+zJ^ed-x6w0Lh5fN#jsv5TWE#mtd*_yky}9xDK(kOwLt+C7_AQAd#iwr=o0`gvQZ`{x
+z6ZeT`x^^;8+a~jSa^o~PF@8J6N5;o#dhCwebaM;!_oisw1#O9K={qQM<@Oeu$lXeN
+z#wJGcW4Y<2)-A{Bot(NoKX%>qdnw-AOi9bKT9Z~HL5|7PJDHz4kGlEx143q+26EH6
+z{4KfB^9;?<fTOaiNPy%=@LovL&q<^d1Qdi+Xex9SvIM^ZLq%9cP{A1rE>#dw(WfA;
+zBCR3@pCS1a;A|CZW1h7H*l#mW{%y{bf)9ofiz!EHzyiac@{RpMzz>O-<~{hx5tw%b
+z3ZJWD4_g-`iF`tUJb}+Vfe;XI1T2Y4_Y!iVk<<T4ce(^PWKh<?N^a`t+}vgNr25iZ
+z`!fTBL)ojYF5G?3y|eW=`9>MLB9et&!A7LDDE7&5ye#|hn%s#IWgagDEPNHHMUhb-
+ztc9t?uz{bD#kh#kpsE;AO-wWHV?4olPStRPag^~k<737bjBgm<GlC%vRgBe)4U9I%
+zg^XUtcE**A5ylOSn;A2V2N;hso?--U#>t|ufS}_`LGs2bcSKCVBh4s0>G7ZR_@NWx
+zkph}GhP}~YR?roT!61GqzQ?gBsuv3jY}UXbmr|alv^VxUqbz5<`5=!hhpaa*7DK~4
+zP4ad6dhH!>nYpc4{J&G-w{UiWo$zXnTz{tAq0|?c_`QJ7pKmCwIpe7Uix$P?9}v*1
+z(aVR6OkMkQ6oM}*UC@j78!~>7=OZCVYXeu|u0SiI4}w$uw6&0P09LF%Hp}O&IA3gl
+z4@ap0NfAe+q(ZVm{Bwe*Do~kbCc$Q!x7b3Sk9tLgVmsR<Q4H=9Nl;mmf2xpY<*d*-
+z`yI_BR#`La=Oxxt#qgS`3pER^nh^CZ%*qlq2N9@uSAtz-C7AhduB_U|{>#oOrY`tq
+z%|?L!zRd2-$V6^@$H<Mj3MXf#F<J+^8%<X2{tnmQTI*aK*ageBrm9^|<Ked3j_s;%
+zva<(Dob)BOwdcj8Z67UhYUAjbk==Of9W#D7k!DJobLx$$fXD_wuZyD&Kk-$EIY~S`
+zan1ANbFUW8hZ0pUw5)y??*}!;chdgq|0X5;s;m`@YdY{zs4z#z8e;13T6b4tC7gy$
+zTwszEQhk0!U$`3=Qi)ZbY^*|bAyvF>@ml^iaX;uzoVB3JA(|h9tcNKXHdA43N0|18
+z&3$2QE=)(l=6qQDAWT1oO-<KoblR+&{kk@!)1A8ch^`&b>2=+FU)Mg<35IDJ+8Tp;
+z40F)Xt}$rVFdsLxLk7KRn4cKhmj<a3vp%A&kI>eLd38j)HbM_Y%!3i_aD?8An8za8
+z@d(AD=Gv&%5;e{}p%i?_q(T*^IwzEx*Eu1wKHV9=lVUvjqv!B@cWER!2fe%`IqO?q
+z!=Wf4kzGUaLX8`m#*P^uL?%M#6qc9Qu(YT|ZMb#7UzCc_(DkQYEG<G&Q*QkX`CS`I
+z8cwQnl8A#CMH~W79L&{2*Jof_MD5t{bPTAszWUa20yPzD=*wW8)wHSu?avDhffu^!
+zL>Q#%k_O0@^DN5S@MXi$D;acJ>#cTV-(U@Offv4ACp4hO4$Ll!WO)s3P4=t9vpWBC
+zSckhlcD?xUuX=Gx96Dx{IsQ23r&;o1*+^Cp2RA3nd$A-RIHP2Q7uitC>c67FIR*5}
+zB3a%B!?6K=TJ$W+SJv@*9Lms{mTvWmU4Zanj_Z*lSqOGISzYp?yawOqLhVhRt#-E6
+zd)YW~h&meh-5prIE}Cr&7f?MMi&cqTt_^%Fa?>k(=`9jVoIf@}{g+WX#TpWuc+!2v
+zPG^>A|NZ2GlGsKdGqN{7>Fr7+Hc_^3z}uBhC4?nzOQ*!QyVugGjkK_~$bvtfY`h79
+z9rOI3;Mt}9)_G{zXTAPw`8T@6=Ut0r9R5;0#Zy|#8F;v4^UAmqft3iXL|`QXD-l?U
+Jz~2*rUjdP?m;3+#
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5530/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/early_init.c
+new file mode 100644
+index 0000000000..ff83db095b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/early_init.c
+@@ -0,0 +1,14 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5530/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/gpio.c
+new file mode 100644
+index 0000000000..0599f13921
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/gpio.c
+@@ -0,0 +1,194 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_GPIO,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_GPIO,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_GPIO,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_NATIVE,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio1 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio3 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio12 = GPIO_DIR_OUTPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_OUTPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio12 = GPIO_LEVEL_HIGH,
++ .gpio28 = GPIO_LEVEL_LOW,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++ .gpio30 = GPIO_RESET_RSMRST,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio13 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_GPIO,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_INPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_INPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_INPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio53 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_GPIO,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++ .gpio74 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5530/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/hda_verb.c
+new file mode 100644
+index 0000000000..3e89a6d75f
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76df, /* Codec Vendor / Device ID: IDT */
++ 0x1028053d, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x1028053d),
++ AZALIA_PIN_CFG(0, 0x0a, 0x04a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0421101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0xd5a301a0),
++
++ 0x80862806, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5530/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/overridetree.cb
+new file mode 100644
+index 0000000000..85c448d010
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5530/overridetree.cb
+@@ -0,0 +1,39 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x053d inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x00000000"
++ register "gpu_pch_backlight" = "0x03d003d0"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 1, 1 },
++ { 1, 1, 1 },
++ { 1, 1, 2 },
++ { 1, 1, 2 },
++ { 1, 1, 3 },
++ { 1, 0, 3 },
++ { 1, 2, 4 },
++ { 1, 1, 4 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 0, 6 },
++ { 1, 1, 6 },
++ }"
++
++ device ref xhci on
++ register "superspeed_capable_ports" = "0x0000000f"
++ register "xhci_overcurrent_mapping" = "0x00000c03"
++ register "xhci_switchable_ports" = "0x0000000f"
++ end
++ device ref gbe off end
++ device ref pcie_rp7 on end # BCM5761 Ethernet
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0010-coreboot-Add-Lenovo-X230-patch-gfx_uma_size-224M-by-.patch b/config/coreboot/default/patches/0010-coreboot-Add-Lenovo-X230-patch-gfx_uma_size-224M-by-.patch
deleted file mode 100644
index 12917ed8..00000000
--- a/config/coreboot/default/patches/0010-coreboot-Add-Lenovo-X230-patch-gfx_uma_size-224M-by-.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From 318a97c284f8d5030100476a32516ddc9e51603d Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 20 Dec 2021 01:29:31 +0000
-Subject: [PATCH 10/30] coreboot: Add Lenovo X230 patch: gfx_uma_size 224M by
- default
-
----
- src/mainboard/lenovo/x230/cmos.default | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/src/mainboard/lenovo/x230/cmos.default b/src/mainboard/lenovo/x230/cmos.default
-index 7314066c2b..2e315d4521 100644
---- a/src/mainboard/lenovo/x230/cmos.default
-+++ b/src/mainboard/lenovo/x230/cmos.default
-@@ -16,3 +16,4 @@ backlight=Both
- usb_always_on=Disable
- f1_to_f12_as_primary=Enable
- me_state=Normal
-+gfx_uma_size=224M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0010-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch b/config/coreboot/default/patches/0010-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch
new file mode 100644
index 00000000..80b2c147
--- /dev/null
+++ b/config/coreboot/default/patches/0010-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch
@@ -0,0 +1,435 @@
+From 200668a694f1c534a94a0bc8996416e246fe91b0 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Sun, 26 Nov 2023 17:08:52 -0700
+Subject: [PATCH 10/51] mb/dell: Add Latitude E6420 (Sandy Bridge)
+
+Mainboard is PAL50/LA-6591P (UMA). The version with an Nvidia dGPU was
+not tested. I do not physically have this system; someone with physical
+access to one sent me the output of autoport which I then modified to
+produce this port. I was also sent the VBT binary, which was obtained
+from `/sys/kernel/debug/dri/0/i915_vbt` while running version A25 of the
+vendor firmware.
+
+This was originally tested and found to be working as a standalone board
+port in Libreboot, but this variant based port in upstream coreboot has
+not been tested.
+
+This can be internally flashed by sending a command to the EC, which
+causes the EC to pull the FDO pin low and the firmware to skip setting
+up any chipset based write protections [1]. The EC is the SMSC MEC5055,
+which seems to be compatible with the existing MEC5035 code.
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: Ic48d9ea58172a5b13958c8afebcb19c8929c4394
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 13 +-
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e6420/data.vbt | Bin 0 -> 6144 bytes
+ .../variants/e6420/early_init.c | 14 ++
+ .../snb_ivb_latitude/variants/e6420/gpio.c | 191 ++++++++++++++++++
+ .../variants/e6420/hda_verb.c | 32 +++
+ .../variants/e6420/overridetree.cb | 35 ++++
+ 7 files changed, 287 insertions(+), 1 deletion(-)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6420/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6420/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6420/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6420/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6420/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index 183a67bec3..d2786970ee 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -17,6 +17,12 @@ config BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select SYSTEM_TYPE_LAPTOP
+ select USE_NATIVE_RAMINIT
+
++config BOARD_DELL_LATITUDE_E6420
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_10240
++ select MAINBOARD_USES_IFD_GBE_REGION
++ select SOUTHBRIDGE_INTEL_BD82X6X
++
+ config BOARD_DELL_LATITUDE_E5530
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_12288
+@@ -43,6 +49,7 @@ config MAINBOARD_DIR
+ default "dell/snb_ivb_latitude"
+
+ config MAINBOARD_PART_NUMBER
++ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
+ default "Latitude E5530" if BOARD_DELL_LATITUDE_E5530
+ default "Latitude E6430" if BOARD_DELL_LATITUDE_E6430
+ default "Latitude E6530" if BOARD_DELL_LATITUDE_E6530
+@@ -54,11 +61,15 @@ config USBDEBUG_HCD_INDEX
+ default 2
+
+ config VARIANT_DIR
++ default "e6420" if BOARD_DELL_LATITUDE_E6420
+ default "e5530" if BOARD_DELL_LATITUDE_E5530
+ default "e6430" if BOARD_DELL_LATITUDE_E6430
+ default "e6530" if BOARD_DELL_LATITUDE_E6530
+
+ config VGA_BIOS_ID
+- default "8086,0166"
++ default "8086,0166" if BOARD_DELL_LATITUDE_E5530
++ default "8086,0126" if BOARD_DELL_LATITUDE_E6420
++ default "8086,0166" if BOARD_DELL_LATITUDE_E6430 \
++ || BOARD_DELL_LATITUDE_E6530
+
+ endif
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index c15ef4028f..257d428a70 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -1,5 +1,8 @@
+ ## SPDX-License-Identifier: GPL-2.0-only
+
++config BOARD_DELL_LATITUDE_E6420
++ bool "Latitude E6420"
++
+ config BOARD_DELL_LATITUDE_E5530
+ bool "Latitude E5530"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6420/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..d3662eea1bc78b60be6d0bd2cc38bb46b654afbd
+GIT binary patch
+literal 6144
+zcmeHKeQZ-z6hE);wSBvNZ|mO1=*HLC2BQN8uVX6{N9eY)75ORymb$R8!YYuAZEgeE
+zKk|S@Fen*n41W-viAF;r%)~^EkpLz-B{2q##)LmGAtoY;7*Qhv_1yPbw$TC$2}G0K
+z=6Ao&x#ym9?z!i_&TOh(kLzky2cN8MTpny#R<;VU4Rkn?rBIz(YL~BBw<%b&zGhSH
+z$~AQ>@D0d=Xx6RE0BwSxspWdrW9y<FZGD@&x3_JL;p$p!;!BVdcKLkht0=-%(Jj&T
+z_GkyztZ%>#t7^)^(T-R<7W?O6ZTI%A+j=`<Jw3Q%dk6N!da<_?7oyiU3)^<~_TiSk
+zE$y+=RK3PGQ`gzmXYPRBx>C|f*UP9{h|4>ANrAe~?ymV*)83AaT#FuTjP=C2cg5P~
+zt4w78r$t#300cWY_k)mevmAmFI3&oBfytoAAPQiYK$XEIgHwV@5-gJ-Q-*p8yfTDj
+zaDz=1Y!X1B3`OpQ&Ik}bM|0xHn0gYNZw0rT=7AXS2in-q8K^?)0|el+Z6geW7i7MM
+zv~!|>HqL-|Fk}EYOa@)R<X)VQ7c}d8R1b@RTn5rq(90|QRg0?wwZZz(6Dz}w>zg9Y
+z8;!mD_V*XSjT33~$`o`s>zEGBq8AQ`HaH?y!Fh2QiX1v@aCo4LaENf&DZ_cE2A2qb
+z5@cC}X)=S^1RvpXLWs~v*hqMau$!=t@B-mg!XV)|;eEm>!Z6`H;R4|&!d1d`f|S7^
+zli+B98*!TfPE&6~NVM5j3v{N3OTjpnm_L@BPh(}esd(J!gj?~iJP?n|OZZOiTqlql
+zg<NWR@g&-*W-E%A7|*1Z_`sVO$K&iAP+VIj9{<1hT%SXsK}IBk8!daftR`6-)EUiS
+zvv*HR(#-ZwhA~7wcmxbe4%E?Y7P0y{1q|nqR1L29UR8v@#No^g5MH)7!>{%-$T|cR
+zZx5|xm>Fl>;@$m};P{0WC>O~<Nl1`*PLgPN_hP2a^h+L$ls&SYrkDYr+&l*%%S?^Q
+ziPSdtHE<LNEnr7cs=ihL-C>-p>*$9CpHRLgN|POkqD^UP4nw|4nf0bc8MOBk<;%js
+zfpCAWNzqSPlz@X%j9CGrwZDKUl@K{g6pzqiIIARDQ)#@^RW&0pmNG;XZ?!SlHB?L#
+zKRAMgq(R;aQd%@Gy38-LS@ix)fR**(P3B9wI=Uk^&cWmmwB<vf21<0#LBA!;qtAh(
+zYe5g_T{+gw^mi8QzPPraBoH~8oCz%r=$nVi1A)`Y8IKqIdqm6MihqxtpFaTggaPxu
+zQP07nf#&kPkPp}Cmk$F1g7q7QK;kz~80i&oDN}~wYbPUI6AtG5H+$T!@f5FzUhp21
+z^XiPT3rb%B@sA9g!n88R7BOsLS|?+D3}0v3dyIX|@JFWo&e%<c#V)PV#g@7-=F*;V
+zvAr&Q+ogTvVxPM3XP5Smi`f;Nt7uCU)}Y`HMcbpW=M_AuXlE35PQl+4O{7m66&I@7
+zGL@}Sai^*sP}va`KTx$VRQ8REf2*1+lTFH0=UkNx+eN|1rVyipl)Du=h=@%w+iQZG
+zT6@-PdW^oyFb44AG`HMZWEnP{&OQ+jC`N4emoS)x;EPN}uaSFOf-Mn8JRRO&LTWJc
+zn6%=L94~PR)%Ua_HTZcfTXD<p{%8p|<N<;Efw$Zb4$}{m8@7c((~<7^thaau&@Wx#
+zVGNL)lmH@{o=h*{muXGc!;nXrVgpp3;1V1stMj=4AtxyzX+?SoB~zN}!*r?9Qvs1P
+zmV_(CTmt0sY&6=F=_M>E34GYvuh1uQF+BUdWyQC5SaEM1QvKlHBMs13C}n{0SwRxW
+ziekMa&kvRFruRcKCevGy5)TxUBDlur@E{TtQ^NQ>nO+Cgl)&Ga(PxqVW?e3TLH-UY
+zdL3T{z^xdd`$(STFUb8R*cKa}r>n{Wk+MXRH~o-hN}#9OF*>T#>rfhiRs(Wc-R^9@
+z%F=<}dn(E}ADc03zJ>JvZe;_8f+WFLL4%qNYs`_aa`a$Pl5H;iO^Wt*cP3W(d=(g}
+zZ%nKT1$|r-tAv8($u2-BI2Uiz#%OT&!Q3b~Ru2P2j;Gem!@wfPsTR%J>W{8z)oq^J
+k^Qm&?O@bFkw4CTocwoW<6CRlGz=Q`TJTT#bN9KWl0rH4|j{pDw
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6420/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/early_init.c
+new file mode 100644
+index 0000000000..ff83db095b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/early_init.c
+@@ -0,0 +1,14 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6420/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/gpio.c
+new file mode 100644
+index 0000000000..943c743f48
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/gpio.c
+@@ -0,0 +1,191 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_NATIVE,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_NATIVE,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_GPIO,
++ .gpio31 = GPIO_MODE_GPIO,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_INPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++ .gpio30 = GPIO_DIR_OUTPUT,
++ .gpio31 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio30 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_NATIVE,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_OUTPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_HIGH,
++ .gpio45 = GPIO_LEVEL_LOW,
++ .gpio49 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_NATIVE,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6420/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/hda_verb.c
+new file mode 100644
+index 0000000000..ede8445aaf
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
++ 0x10280493, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x10280493),
++ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862805, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6420/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/overridetree.cb
+new file mode 100644
+index 0000000000..3012a3177f
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6420/overridetree.cb
+@@ -0,0 +1,35 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x0493 inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x0000054f"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 1, 1 },
++ { 1, 1, 1 },
++ { 1, 0, 2 },
++ { 1, 1, 2 },
++ { 1, 1, 3 },
++ { 1, 1, 3 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 1, 7 },
++ { 1, 1, 6 },
++ { 1, 0, 6 },
++ { 1, 0, 7 },
++ }"
++
++ device ref sata1 on
++ register "sata_port_map" = "0x3b"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0011-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch b/config/coreboot/default/patches/0011-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch
new file mode 100644
index 00000000..2b378406
--- /dev/null
+++ b/config/coreboot/default/patches/0011-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch
@@ -0,0 +1,449 @@
+From 53abe363f2fa038080a976f2d3a2c63ee8da9022 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Wed, 31 Jan 2024 22:07:25 -0700
+Subject: [PATCH 11/51] mb/dell: Add Latitude E6520 (Sandy Bridge)
+
+Mainboard is PAL60/LA-6562P (UMA). The version with an Nvidia dGPU was
+not tested. I do not physically have this system; someone with physical
+access to one sent me the output of autoport which I then modified to
+produce this port. I was also sent the VBT binary, which was obtained
+from `/sys/kernel/debug/dri/0/i915_vbt` while running version A08 of the
+vendor firmware.
+
+This was originally tested and found to be working as a standalone board
+port in Libreboot, but this variant based port in upstream coreboot has
+not been tested.
+
+This can be internally flashed by sending a command to the EC, which
+causes the EC to pull the FDO pin low and the firmware to skip setting
+up any chipset based write protections [1]. The EC is the SMSC MEC5055,
+which seems to be compatible with the existing MEC5035 code.
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: Ibdd40cc15642b8d404159d5962670ccc4167a9ec
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 9 +
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e6520/data.vbt | Bin 0 -> 6144 bytes
+ .../variants/e6520/early_init.c | 31 +++
+ .../snb_ivb_latitude/variants/e6520/gpio.c | 190 ++++++++++++++++++
+ .../variants/e6520/hda_verb.c | 32 +++
+ .../variants/e6520/overridetree.cb | 35 ++++
+ 7 files changed, 300 insertions(+)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6520/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6520/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6520/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6520/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6520/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index d2786970ee..72bdc96c0a 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -23,6 +23,12 @@ config BOARD_DELL_LATITUDE_E6420
+ select MAINBOARD_USES_IFD_GBE_REGION
+ select SOUTHBRIDGE_INTEL_BD82X6X
+
++config BOARD_DELL_LATITUDE_E6520
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_10240
++ select MAINBOARD_USES_IFD_GBE_REGION
++ select SOUTHBRIDGE_INTEL_BD82X6X
++
+ config BOARD_DELL_LATITUDE_E5530
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_12288
+@@ -50,6 +56,7 @@ config MAINBOARD_DIR
+
+ config MAINBOARD_PART_NUMBER
+ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
++ default "Latitude E6520" if BOARD_DELL_LATITUDE_E6520
+ default "Latitude E5530" if BOARD_DELL_LATITUDE_E5530
+ default "Latitude E6430" if BOARD_DELL_LATITUDE_E6430
+ default "Latitude E6530" if BOARD_DELL_LATITUDE_E6530
+@@ -62,11 +69,13 @@ config USBDEBUG_HCD_INDEX
+
+ config VARIANT_DIR
+ default "e6420" if BOARD_DELL_LATITUDE_E6420
++ default "e6520" if BOARD_DELL_LATITUDE_E6520
+ default "e5530" if BOARD_DELL_LATITUDE_E5530
+ default "e6430" if BOARD_DELL_LATITUDE_E6430
+ default "e6530" if BOARD_DELL_LATITUDE_E6530
+
+ config VGA_BIOS_ID
++ default "8086,0116" if BOARD_DELL_LATITUDE_E6520
+ default "8086,0166" if BOARD_DELL_LATITUDE_E5530
+ default "8086,0126" if BOARD_DELL_LATITUDE_E6420
+ default "8086,0166" if BOARD_DELL_LATITUDE_E6430 \
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index 257d428a70..c7665ac263 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -3,6 +3,9 @@
+ config BOARD_DELL_LATITUDE_E6420
+ bool "Latitude E6420"
+
++config BOARD_DELL_LATITUDE_E6520
++ bool "Latitude E6520"
++
+ config BOARD_DELL_LATITUDE_E5530
+ bool "Latitude E5530"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6520/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..0ef16ee7cb482d2cb91ea80c3f419759355f7ba0
+GIT binary patch
+literal 6144
+zcmeHKZ){Ul6hE);wSB#PZ|mL$bQ^!}HW(eF@H)0JafGfbqsZ9G21{L7Sg{or$5uN)
+z_QgG55e!O(8p8*oBhhF`l$n^QF%rN;rzFNqqcPzFCd5QSB1Y7RKt1=pmTk1aFo9^Y
+z+x+gi_nvdlJ@?#m&wZWW=G#bH>ze$J`&!oe*Q|E0r!)d89LYY8b$aowZEoG-uiIF+
+z#n;$ezm6V<nGnvtc?lrGaf)1_);!W0?uqnojdw-1MQM|dwy`OcF?M@A)KgVV*N2}7
+zcXx+--0R}IwzW3-+`f2k?^Av5V7MpRO-q(9rn_R1@Xlz2Ztdy`$Gf6^w6~|bKi!!7
+z9;xq*^~bxmZQn^<^<`+2s=BdSM%VW2#FguN<FO^QuDhGIFquBu677q|cSj>jWFixQ
+z)4V8f0Gt`D`+>9Fr~tnJ76EJ`5D_F1cn-`0$RgN9unI6kfYkzIiO?W`ON4+34lv1_
+zNdPDkq1cf$p8^EW;TS*O$CdzNo#1fbIG_Oi0T(ti0jwyt0le_p_HlvX^CFvr)>$b>
+zO-z8^CSU`w=mIK7Q)@9fR;XUzrFu{T=rRyygIZBpU9+Or>+?4R9%~G?Y-|g)Z`Sti
+z+do(U*Wb-xR~DzjS<75#=Us4sH^C9U2FCbND7L7u$>M|<;t=AnRfI9C0v8c~AVg7t
+zIU<3D2oK^>L;%r(*o=4*u?Mja@dDyi#4zFn;(f#^#3*76aUSs#;tJv#La-6YLRdQB
+zdcvfERkvH?k~GJlfM<HR476j(@nfm+47<!Ult@^ua5M3h6A}q=C0ognX9aX4mxq)U
+zXOhm=DbLene?C%_16Q)2NRV@Yacz`D;{V>Ve-1?&ZXy}n)YwnVAgNlz#zX;=IX)-F
+z)9LL3lbEdY5Co)LsK?vP)7s}G(5xduE!Y!#Wgh<IN3(3ey=-oWU(9aEJ_HzV53Jbq
+zj5B5RjzLUt>_T&xi$uUA#0e}X3D~`J(bHz;DgTa@GrpW6=>eZwJeNYYo*GjF=``;(
+zuoQ3|V5YoKd$j=KK{`uSX*DeU1oJg=+RT6)rLe6%2>Ci^!5ao=*gS}wFN=nUf`fTF
+zM?Gb5ycWjM7I?MJ!2;w|LFg=UoLq-ytr2iemG)AsW}bI4X9PK}T5UKsQi7anu=tD6
+zf|={kXkNeQBD>6bQ3taC8XJOJ^e40_ydyfr&a41L^1)jNrK<B_wV}+ZE`p;QK=rDz
+zTw`SJ+e`Oc*icaF4INF51Xg*~ts@m)@9ETt(*@N7yy0)Ddce%i9{^k2kbd8=Wns~P
+zWBD$~himxDharxF@f!ti^0$~9Zxt{tg`@Dbl_0Ki2Xp_MEw-<z6qgep;XYmR%Dl-F
+z%3cBfcN;Avikpz-gmw_6mymu!Unk0YgnUfsk3{*6kQ;=S*p(_fS!JhDyYh^k?6uRk
+z?8--W@~NHvY*+ra6SG9iC1s^V)<|@Rqzp*pd5NBslrs`JC(&Oeg~v}CnJ$x+)iP<8
+z=`LA0Ad@39{XkZ}kjXbP{YzHtS!70*yy%LcnJ#cz4u%*Wq!^d*AVMZdr&l=#Qgik~
+ze2l)cX+!kF9EaFhY;0^Uo_#VNC?7K2Tf=ZR1y5);b!mCGG?<cc#M0rtHKYeKi%BE?
+z@Y6|P8fx#li}c`Uv24UGyZaM0To;Ep<_AWZA1t~bFgI)uf}&Eq=L_Cs89=>wnT0Vx
+z-jp>o1ffJNommZ4?=TIPlePIw0hgQ706f*tBC`#pg>9&zRHe>J2%RxBTrOc6Adh9E
+ziJr`?VQH!N!_GkoKaoq|+3$^Ae0#sUxXlmM1Huq~g<=Ls?ILv+nQcH%PQedGOlH=Q
+z77rMcJlH4Mkc#U2(IDv>rsm1aHpsdL_RdT^i_ACcQUMIJcSus}*(?CIiy^#^=t=g1
+z+*^Zbh30&^#_bKclSy9pL$<B~pK8m*sLpIdnHM@W$nA7Ea@Z`x27K?aNK<@lCW(2L
+zb@kB3H8kKy4W3Hu)NN|kd!DL^o#iR9a{QYV-Wl&r&hmIFX{ezkIV<4zFiVUQ@K>ao
+z00DnFy~Uek!JRwhVX!of0)$Sa*X^S~LMQH0<E(UUx}L=|;Kgw(r(4q=nD)T52c|tR
+O?SW|zOncy=dEg(6JAK&z
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6520/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/early_init.c
+new file mode 100644
+index 0000000000..b6415a428b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/early_init.c
+@@ -0,0 +1,31 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++const struct southbridge_usb_port mainboard_usb_ports[] = {
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 1, 1 },
++ { 1, 1, 1 },
++ { 1, 0, 2 },
++ { 1, 1, 2 },
++ { 1, 0, 3 },
++ { 1, 0, 3 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 1, 7 },
++ { 1, 1, 6 },
++ { 1, 0, 6 },
++ { 1, 0, 7 },
++};
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6520/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/gpio.c
+new file mode 100644
+index 0000000000..61f01816c4
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/gpio.c
+@@ -0,0 +1,190 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_NATIVE,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_NATIVE,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_GPIO,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_INPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++ .gpio30 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio30 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_NATIVE,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_OUTPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_HIGH,
++ .gpio45 = GPIO_LEVEL_LOW,
++ .gpio49 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_NATIVE,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6520/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/hda_verb.c
+new file mode 100644
+index 0000000000..ae376691e7
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
++ 0x10280494, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x10280494),
++ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0x400000f2),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862805, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6520/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/overridetree.cb
+new file mode 100644
+index 0000000000..f90f2dee1f
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6520/overridetree.cb
+@@ -0,0 +1,35 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x0494 inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x00001312"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 1, 1 },
++ { 1, 1, 1 },
++ { 1, 0, 2 },
++ { 1, 1, 2 },
++ { 1, 1, 3 },
++ { 1, 1, 3 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 1, 7 },
++ { 1, 1, 6 },
++ { 1, 0, 6 },
++ { 1, 0, 7 },
++ }"
++
++ device ref sata1 on
++ register "sata_port_map" = "0x3b"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0012-mb-dell-Add-Latitude-E5520-Sandy-Bridge.patch b/config/coreboot/default/patches/0012-mb-dell-Add-Latitude-E5520-Sandy-Bridge.patch
new file mode 100644
index 00000000..4fd3bba2
--- /dev/null
+++ b/config/coreboot/default/patches/0012-mb-dell-Add-Latitude-E5520-Sandy-Bridge.patch
@@ -0,0 +1,442 @@
+From 3f8eade6150f582129332f6347e9a685f8a7b500 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Wed, 7 Feb 2024 10:23:38 -0700
+Subject: [PATCH 12/51] mb/dell: Add Latitude E5520 (Sandy Bridge)
+
+Mainboard is Krug 15". I do not physically have this system; someone
+with physical access to one sent me the output of autoport which I then
+modified to produce this port. I was also sent the VBT binary, which was
+obtained from `/sys/kernel/debug/dri/0/i915_vbt` while running version
+A14 of the vendor firmware.
+
+This was originally tested and found to be working as a standalone
+board port in Libreboot, but this variant based port in upstream
+coreboot has not been tested.
+
+This can be internally flashed by sending a command to the EC, which
+causes the EC to pull the FDO pin low and the firmware to skip setting
+up any chipset based write protections [1]. The EC is the SMSC MEC5055,
+which seems to be compatible with the existing MEC5035 code.
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: Ic9bfc028d4b8ae01ccc019157bb53e7764671134
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 10 +-
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e5520/data.vbt | Bin 0 -> 6144 bytes
+ .../variants/e5520/early_init.c | 14 ++
+ .../snb_ivb_latitude/variants/e5520/gpio.c | 195 ++++++++++++++++++
+ .../variants/e5520/hda_verb.c | 32 +++
+ .../variants/e5520/overridetree.cb | 39 ++++
+ 7 files changed, 292 insertions(+), 1 deletion(-)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5520/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5520/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5520/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5520/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5520/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index 72bdc96c0a..4e94a7ef80 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -17,6 +17,11 @@ config BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select SYSTEM_TYPE_LAPTOP
+ select USE_NATIVE_RAMINIT
+
++config BOARD_DELL_LATITUDE_E5520
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_6144
++ select SOUTHBRIDGE_INTEL_BD82X6X
++
+ config BOARD_DELL_LATITUDE_E6420
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_10240
+@@ -55,6 +60,7 @@ config MAINBOARD_DIR
+ default "dell/snb_ivb_latitude"
+
+ config MAINBOARD_PART_NUMBER
++ default "Latitude E5520" if BOARD_DELL_LATITUDE_E5520
+ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
+ default "Latitude E6520" if BOARD_DELL_LATITUDE_E6520
+ default "Latitude E5530" if BOARD_DELL_LATITUDE_E5530
+@@ -68,6 +74,7 @@ config USBDEBUG_HCD_INDEX
+ default 2
+
+ config VARIANT_DIR
++ default "e5520" if BOARD_DELL_LATITUDE_E5520
+ default "e6420" if BOARD_DELL_LATITUDE_E6420
+ default "e6520" if BOARD_DELL_LATITUDE_E6520
+ default "e5530" if BOARD_DELL_LATITUDE_E5530
+@@ -77,7 +84,8 @@ config VARIANT_DIR
+ config VGA_BIOS_ID
+ default "8086,0116" if BOARD_DELL_LATITUDE_E6520
+ default "8086,0166" if BOARD_DELL_LATITUDE_E5530
+- default "8086,0126" if BOARD_DELL_LATITUDE_E6420
++ default "8086,0126" if BOARD_DELL_LATITUDE_E6420 \
++ || BOARD_DELL_LATITUDE_E5520
+ default "8086,0166" if BOARD_DELL_LATITUDE_E6430 \
+ || BOARD_DELL_LATITUDE_E6530
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index c7665ac263..7976691f21 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -1,5 +1,8 @@
+ ## SPDX-License-Identifier: GPL-2.0-only
+
++config BOARD_DELL_LATITUDE_E5520
++ bool "Latitude E5520"
++
+ config BOARD_DELL_LATITUDE_E6420
+ bool "Latitude E6420"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5520/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..b511e75262e37fa123d674e9a7b21a8dfe427729
+GIT binary patch
+literal 6144
+zcmeHKZ){Ul6hE);wSBvNZ|mL$bmQOM2BTvXUI!}^N9ejTij1vnu+)Wx6<c9(Y_%K6
+zzOV-@f<ehpWB5RHBpMBgG7}RuMuM2=l*E{6G$wq&gqTQ3#E2RZsOP@dvW*rP7>Fjj
+z&F`Lj?>YC}bI(2Z+}C+6zKyiGrosQXuW7A+&1%<rN+Y1ck(}dLrx)Ma#^x>lnvFGE
+zeD#gB>*#Tq4&j^|7Xcz1r^pp*)g#T}u1Me3ct>Pgls5Qi3!6e2W0%`a-Ic|3efWuR
+zXJ@#}wJyGMTXTcY<%@TBKh@(3hP$Gjv}E}rx-%9D_eLXhYe!c&-VyDg-Cdo1>Biji
+zNNsnlFW#|jdoOj?mZ43m>cVO%UE9@*E7x|%V~c4`XD4l9GCi~@+7pfMibfX8L?!^I
+zc~Rg1I5SxH1DAEZ0{jA41jrJBh#-l;b6^%g7QrThRe)&%tQH_!ggOD7A_PRRgGuI0
+z0zi=n#rCB66d-sO$M~^6wgeb$2fH1|0R`v}xUiWCU`4SF;Dyh&j|mK&6WJWJ&Pq9I
+zVgmFQfh+)vE}(KWwHA|Oh3fSkss|;2E(2i}s1?gRRV%8!K7U={vHD=s#+Fd)W^M1j
+z{R4$??VSvEWpgT=vCM&1-U$bI6CB~IV3Z$$Vv7o!EDnev4j~R(MHsazZ~^fLLKGF4
+zEfQFOa3dZ?1Q1P#&4?!vyAk^k&m&$z3?WV+-b0*1j37o4=MX<3E+eiYge(Ht2umAW
+zOPDmU>UL{flI9u|@JtVvfp#o8ek?VfVV9YP5(%pnZX~{PKq4WoWGmV8t$=Ri@{zLQ
+zNYYt4<$0Ry&qIoG;7s-t333)Nu8opN{NG!)&!I@eO(cVx8vBVEBvotJ7%yNl$7iQ_
+zI=xk30+V$ff`F6<wRoF(TK%j9nsr#H23umU%)_7jNOl%*FPU567qbg;4gtp711nj2
+z#+kHw`v4|5cA+`UMIvAl;slnH1nl0v=xH<al>1}ljxDE1dcda^&!do|r^eJkI?aC-
+zEQMSfm?<w*Unzumkj_w5>VYL6W4=aCiy4rk%xq~5LV?bi|GL2$G7li<%c7yd;6T34
+zQBN5huZ3~6`ChGkpb$Bg5ITb#2iK-qs|1`=sl6Dhn(Lj&8Agt?S{sTDmmtRj7Jm_1
+zFnt{w&FdFkWS3bl>OeL?eO+*i{)9G!cSI-InGt|U0eEYmRCOHm7|I;#LO8ksRIeJ#
+zGe+jTwPg4C4TYuN(9zULV3k+hI$YuPo=%N8oZ#u_4S!3Xelt6N0BmuC`hCNeg+&97
+z6*!>)uHvr%2004GZv?!_-y&|TRmil=9D%Q`1aXBsnD^gov3*UZI34&1_vn(B=T4kZ
+z_A>ClXVIBNaS^hd&^DrU6VgZMYeadMkdFxcktn|ra-Gl;n^I{bt86rCQ=YMry*B!$
+zP5ID9KDE)GZOY#^VwPyRq^y+48j0?ZlzxdkC()CV@`*&wO7vGr;qjA3rb}gIwM-gi
+zx>HsT$mEDj-<OpyWb%zn|B@A3Hkp<!FT5;hrt_SZiy?*wDaIu{h>%Ir=@rh7)SR;b
+zAEWQGv_X1)wq0y5Ha0c~&psIsln<Hiu3;#Lf;%*eI<@?p8cfMJV(IYi8q$NA#iS8`
+z_~|4t4b^wtMSAeFST^F8-Tm<zu8D&j^8=&I4;I}Im>aeSK~X8*^Z9SE44_`P#KIUL
+zf6^N2f>5HCPWM3N+f0MyWOV^kz~!-wVc4MRXOY>4Jsxd1RyBKEMzNf{RKhesKFdbq
+zJ(*d<l2Y#n?E?~iBA39P?~Pr2d#}5=#Sfl-VGzGUF$4U2KcqCIVlwkC(&7PQk_X!a
+z8}3Jgq-&U*Co|h1>l)ZQGyW_x->i#;FvQ*=Nv&nG0N5@D@jjv_Q}K}6MP?1A6`JGe
+zDwj9pN+x;T4>`I9e5x(uqdK#OGB31ikk@Xv=dxLb4fx(;ktX@rOb~M~?dYQQYiPia
+z8r;jUQ?sd2@3||-cb2Eb%JFYfxHsONoaJ^eqoKN{<g9?-%`7oWz+aJS0tEc!^d@hD
+z1-I{%hr!Y?0uVZpUbl__37xn@jkD6Z>3SATgBQlEoN7&ZV9Eni9+>jLln16fFy(=V
+H=7E0zE^L4Z
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5520/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/early_init.c
+new file mode 100644
+index 0000000000..ff83db095b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/early_init.c
+@@ -0,0 +1,14 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5520/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/gpio.c
+new file mode 100644
+index 0000000000..f76b93d9f0
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/gpio.c
+@@ -0,0 +1,195 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_NATIVE,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_GPIO,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_GPIO,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_NATIVE,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_GPIO,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio3 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio12 = GPIO_DIR_OUTPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_INPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++ .gpio30 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio12 = GPIO_LEVEL_HIGH,
++ .gpio30 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_NATIVE,
++ .gpio46 = GPIO_MODE_GPIO,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_NATIVE,
++ .gpio50 = GPIO_MODE_GPIO,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_GPIO,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_GPIO,
++ .gpio56 = GPIO_MODE_GPIO,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_OUTPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio46 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio50 = GPIO_DIR_OUTPUT,
++ .gpio51 = GPIO_DIR_OUTPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio53 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio55 = GPIO_DIR_OUTPUT,
++ .gpio56 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_LOW,
++ .gpio37 = GPIO_LEVEL_LOW,
++ .gpio46 = GPIO_LEVEL_HIGH,
++ .gpio50 = GPIO_LEVEL_HIGH,
++ .gpio51 = GPIO_LEVEL_LOW,
++ .gpio55 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_NATIVE,
++ .gpio69 = GPIO_MODE_NATIVE,
++ .gpio70 = GPIO_MODE_NATIVE,
++ .gpio71 = GPIO_MODE_NATIVE,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_GPIO,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio74 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5520/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/hda_verb.c
+new file mode 100644
+index 0000000000..1373975352
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
++ 0x1028049a, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x1028049a),
++ AZALIA_PIN_CFG(0, 0x0a, 0x04a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0421101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0xd5a301a0),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862805, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5520/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/overridetree.cb
+new file mode 100644
+index 0000000000..479d1b696e
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5520/overridetree.cb
+@@ -0,0 +1,39 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x049a inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x00000218"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 1, 0 }"
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 1, 1 },
++ { 1, 1, 1 },
++ { 1, 1, 2 },
++ { 1, 1, 2 },
++ { 1, 1, 3 },
++ { 1, 1, 3 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 1, 7 },
++ { 1, 1, 6 },
++ { 1, 1, 6 },
++ { 1, 1, 7 },
++ }"
++
++ device ref gbe off end
++ device ref pcie_rp4 off end
++ device ref pcie_rp7 on end # Broadcom BCM5761 Gigabit Ethernet
++ device ref sata1 on
++ register "sata_port_map" = "0x3b"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0013-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch b/config/coreboot/default/patches/0013-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch
new file mode 100644
index 00000000..5944535f
--- /dev/null
+++ b/config/coreboot/default/patches/0013-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch
@@ -0,0 +1,442 @@
+From bbcd6a7f09ee99f3b26b0931f1dcd70970242ee8 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Mon, 4 Mar 2024 18:05:43 -0700
+Subject: [PATCH 13/51] mb/dell: Add Latitude E5420 (Sandy Bridge)
+
+Mainboard is Krug 14". I do not physically have this system; someone
+with physical access to one sent me the output of autoport which I then
+modified to produce this port. I was also sent the VBT binary, which was
+obtained from `/sys/kernel/debug/dri/0/i915_vbt` while running version
+A02 of the vendor firmware.
+
+This was originally tested and found to be working as a standalone board
+port in Libreboot, but this variant based port in upstream coreboot has
+not been tested.
+
+This can be internally flashed by sending a command to the EC, which
+causes the EC to pull the FDO pin low and the firmware to skip setting
+up any chipset based write protections [1]. The EC is the SMSC MEC5055,
+which seems to be compatible with the existing MEC5035 code.
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: I0283653156083768e1fd451bcf539b4e028589f4
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 10 +-
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e5420/data.vbt | Bin 0 -> 6144 bytes
+ .../variants/e5420/early_init.c | 14 ++
+ .../snb_ivb_latitude/variants/e5420/gpio.c | 195 ++++++++++++++++++
+ .../variants/e5420/hda_verb.c | 32 +++
+ .../variants/e5420/overridetree.cb | 39 ++++
+ 7 files changed, 292 insertions(+), 1 deletion(-)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5420/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5420/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5420/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5420/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e5420/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index 4e94a7ef80..e6a21ffb99 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -17,6 +17,11 @@ config BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select SYSTEM_TYPE_LAPTOP
+ select USE_NATIVE_RAMINIT
+
++config BOARD_DELL_LATITUDE_E5420
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_6144
++ select SOUTHBRIDGE_INTEL_BD82X6X
++
+ config BOARD_DELL_LATITUDE_E5520
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_6144
+@@ -60,6 +65,7 @@ config MAINBOARD_DIR
+ default "dell/snb_ivb_latitude"
+
+ config MAINBOARD_PART_NUMBER
++ default "Latitude E5420" if BOARD_DELL_LATITUDE_E5420
+ default "Latitude E5520" if BOARD_DELL_LATITUDE_E5520
+ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
+ default "Latitude E6520" if BOARD_DELL_LATITUDE_E6520
+@@ -74,6 +80,7 @@ config USBDEBUG_HCD_INDEX
+ default 2
+
+ config VARIANT_DIR
++ default "e5420" if BOARD_DELL_LATITUDE_E5420
+ default "e5520" if BOARD_DELL_LATITUDE_E5520
+ default "e6420" if BOARD_DELL_LATITUDE_E6420
+ default "e6520" if BOARD_DELL_LATITUDE_E6520
+@@ -82,7 +89,8 @@ config VARIANT_DIR
+ default "e6530" if BOARD_DELL_LATITUDE_E6530
+
+ config VGA_BIOS_ID
+- default "8086,0116" if BOARD_DELL_LATITUDE_E6520
++ default "8086,0116" if BOARD_DELL_LATITUDE_E6520 \
++ || BOARD_DELL_LATITUDE_E5420
+ default "8086,0166" if BOARD_DELL_LATITUDE_E5530
+ default "8086,0126" if BOARD_DELL_LATITUDE_E6420 \
+ || BOARD_DELL_LATITUDE_E5520
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index 7976691f21..a3fa2b1837 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -1,5 +1,8 @@
+ ## SPDX-License-Identifier: GPL-2.0-only
+
++config BOARD_DELL_LATITUDE_E5420
++ bool "Latitude E5420"
++
+ config BOARD_DELL_LATITUDE_E5520
+ bool "Latitude E5520"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5420/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..98b82fe6110fd295b5749041ec7f8c084ace5f57
+GIT binary patch
+literal 6144
+zcmeHKeQZ-z6hE);wSBvNZ!2$ObQ^;MgV6zl*Rhp}BXnCCMZU^_r7jRwT!kfLo8?3H
+zk9)u(7?cb(hChhTM57@QFfmbMB!G!dNsO6BW5OSp5EGF^jHnTTdhUBI+h`e+1ft1q
+z^SfW?+;h)4_uO+|XEfEV$91)<gOArWE)OnSTD}Ug6?8a~vz+SmQn!4~y3N7b^|hPp
+zR<5aEfv-b8M00Lk251!oO|8(YA6XaeXzkt-Z)@Ee!_{@z#Fro^?DqN4SGjRIu8KYp
+zZEufuU@5MM@7jv%h;75FS}ezKv?JDzCH}d%tE)A-GuDb*+B%}~w%88r>}c;!*XQ5O
+z)OU7u$J@4U+lk)#GSW%c%c)v`%R6?`w)LIyu6bD7-j0o&X9qUMcEsYlW3BU4rZRvt
+zqAUpjf*qXuLCCsU0YM2I5@gB1WKd)f1+Yt?%HWd0DZxYumP(K<LxTif8A39+!KMl}
+z31FHG)7?qk5g>e?=ER{f^&}W<0k@mxff(?6+Stw+s6y%k1mM$cLk#^FWWI*9bE1GY
+z&VY9?WC1u#23^3^UYw5?H0x2S2gN`x18Fko6_x(#MKyuCU_<D!mEp$qO_An}#@>DV
+zdkf*li41yW3p$*0Oo3+63kO6S91*KwP#l2i4jnc)JkUirL^$k}VbH0;CBh#BS=OLf
+zW-yE3BRon75gG{_2~QIC5cUzCC%i)FCmbidM>tIwAPf>N5Pl?FC0r*+Sq!oXj!keQ
+zVKcyK>TL+gc7oLco$28+FpeeXkEP}_Sea=mk#IWUR^m$!BogvszLPu83FJm0k6K<l
+z$#$~YiXtY*GpHp#@FvHJ1UnBD*H%d+{_j24XE4nmBa*?5mOWiold28s3}>*}<HaeO
+z+1|-8g2)FCfkDZIdb-Ub);z0#;XEbPfGe?A72!{DAUg|$m+Z~(i@h9j4gtm611ni(
+z#u>ACcP}M4exU`*MKVwl5+t6JBpTkmm}xWflKUe~7}`!#%z#gAo{NxUrpDAndYktu
+zI0}VLU`J7^xmF1AFiz5S^uzp*DPI$%$qq!(ikh0kP+(GKzF|@N?Y%_#Vp@M+xHr$F
+z=%+18z`-fT%z)9-TS$~Dh@2yeN7!UIt0h`fWxUu`JvA_ra*8P48l%7KR0&c1;0R75
+z4f0oz(xQ3MWqz5>qW5M4tZWExHs8<H(e1G@4km@5wEzOOP^x<l`YmA|eKs6j3wl8B
+z%C%;uygh%<#kGZ{fymL+OlV0!-*T!V5IB>X@p!@CBU=7e{5^Jl{s7by`po-AJqM2l
+znk(=^0bHkF0rUw7)^7j;$=_UIs8`6P6b-;vPDZ#U9L)W1_PAYRDP9k~;5$stt5ZiV
+zD0>;i-?OlYY2}P9WVnfGos4xee2r=EGWHR}ADH$VV>cO=xU?!4TjIi)OMBYI_PX#b
+zm-eBHed5BOT-x6*W>;{IqAga~G6lCQT93k>Q}CpsomJR*1%FjEkv?fuT%c-8RklXO
+zU8;6KWk*zeU)4TW+1D!mrE0EhHZfbBeN{4S7X@Pig%};A99QTdA~wZruL*8y?K!jP
+zG5R*k=);S}Zn<T;W!Mxt`(!+z7_r@3LVpf|FESauM&4}+wqzXfba-zG>A}on(uzNF
+zyu>BcjA})C@bg%<;+Eh2;Sz4heFFCbZ@C{FrXMIbYzu>?Bi-|vZ}JSFU%JA>7$7et
+z0Yo%CnOVZm#ZA}4kWZOn15};h5*#OM3b+6vHzgruMP>=5MNJK1y42{YgveP-!j%#(
+z0rGe@8t%!=66Ti%K4|Gx=o7gFp83wQ;+s3H7+r^SKlpp3KKcr!3@|n;NCH_=qL=3T
+zq3WH?en`b+W-HR-fnrhw*9aZ%M}lHX7@H?E>!6wv_&YQFEHdA$%Z1R--yub>=c@p?
+z6@7Fc$&>sAxwiz{BE$1kb$K9Co=ozlA973y^i(^BM|EZ$$^y`0KyHiMJ%O*XbfEX1
+ziZaH>W(1pWL0bo|T!x__N$^$DpmxI=bL6WUK3JGyn?rw-qC4ZA$yGjIB}N(=ldD2O
+zAJ@bxp<qR-3lIv<!P~SE8r*#_Ckl?$0|1fZ>2>n}u*mUIYFd>}O_wuwBD^r9<#=!0
+X1LGbT_rSOZ#yv3ZfpHH!G!Og(1Xg~J
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5420/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/early_init.c
+new file mode 100644
+index 0000000000..ff83db095b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/early_init.c
+@@ -0,0 +1,14 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5420/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/gpio.c
+new file mode 100644
+index 0000000000..f76b93d9f0
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/gpio.c
+@@ -0,0 +1,195 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_NATIVE,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_GPIO,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_GPIO,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_NATIVE,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_GPIO,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio3 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio12 = GPIO_DIR_OUTPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_INPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++ .gpio30 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio12 = GPIO_LEVEL_HIGH,
++ .gpio30 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_NATIVE,
++ .gpio46 = GPIO_MODE_GPIO,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_NATIVE,
++ .gpio50 = GPIO_MODE_GPIO,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_GPIO,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_GPIO,
++ .gpio56 = GPIO_MODE_GPIO,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_OUTPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio46 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio50 = GPIO_DIR_OUTPUT,
++ .gpio51 = GPIO_DIR_OUTPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio53 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio55 = GPIO_DIR_OUTPUT,
++ .gpio56 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_LOW,
++ .gpio37 = GPIO_LEVEL_LOW,
++ .gpio46 = GPIO_LEVEL_HIGH,
++ .gpio50 = GPIO_LEVEL_HIGH,
++ .gpio51 = GPIO_LEVEL_LOW,
++ .gpio55 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_NATIVE,
++ .gpio69 = GPIO_MODE_NATIVE,
++ .gpio70 = GPIO_MODE_NATIVE,
++ .gpio71 = GPIO_MODE_NATIVE,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_GPIO,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio74 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5420/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/hda_verb.c
+new file mode 100644
+index 0000000000..0bc6c35a63
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
++ 0x1028049b, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x1028049b),
++ AZALIA_PIN_CFG(0, 0x0a, 0x04a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0421101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0xd5a30130),
++
++ 0x80862805, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e5420/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/overridetree.cb
+new file mode 100644
+index 0000000000..3f55bfd49d
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e5420/overridetree.cb
+@@ -0,0 +1,39 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x049b inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x00000c31"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 1, 0 }"
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 1, 1 },
++ { 1, 1, 1 },
++ { 1, 1, 2 },
++ { 1, 1, 2 },
++ { 1, 1, 3 },
++ { 1, 1, 3 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 1, 7 },
++ { 1, 1, 6 },
++ { 1, 1, 6 },
++ { 1, 1, 7 },
++ }"
++
++ device ref gbe off end
++ device ref pcie_rp4 off end
++ device ref pcie_rp7 on end # Broadcom BCM5761 Gigabit Ethernet
++ device ref sata1 on
++ register "sata_port_map" = "0x3b"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0014-mb-dell-Add-Latitude-E6320-Sandy-Bridge.patch b/config/coreboot/default/patches/0014-mb-dell-Add-Latitude-E6320-Sandy-Bridge.patch
new file mode 100644
index 00000000..e8c46203
--- /dev/null
+++ b/config/coreboot/default/patches/0014-mb-dell-Add-Latitude-E6320-Sandy-Bridge.patch
@@ -0,0 +1,435 @@
+From cd6e699649459fa5ff2623018ccf3585eb3d3821 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Wed, 7 Feb 2024 15:23:46 -0700
+Subject: [PATCH 14/51] mb/dell: Add Latitude E6320 (Sandy Bridge)
+
+Mainboard is PAL70/LA-6611P. I do not physically have this system;
+someone with physical access to one sent me the output of autoport which
+I then modified to produce this port. I was also sent the VBT binary,
+which was obtained from `/sys/kernel/debug/dri/0/i915_vbt` while running
+version A22 of the vendor firmware. This port has not been tested.
+
+The EC is the SMSC MEC5055, which seems to be compatible with the
+existing MEC5035 code. As with the other Dell systems with this EC, this
+board is assumed to be internally flashable using an EC command that
+tells it to pull the FDO pin low on the next boot, which also tells the
+vendor firmware to disable all write protections to the flash [1].
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: I5905f8c6a8dbad56e03bdeedc2179600d0c4ba46
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 11 +-
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e6320/data.vbt | Bin 0 -> 6144 bytes
+ .../variants/e6320/early_init.c | 17 ++
+ .../snb_ivb_latitude/variants/e6320/gpio.c | 190 ++++++++++++++++++
+ .../variants/e6320/hda_verb.c | 32 +++
+ .../variants/e6320/overridetree.cb | 35 ++++
+ 7 files changed, 287 insertions(+), 1 deletion(-)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6320/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6320/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6320/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6320/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6320/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index e6a21ffb99..84ffe1d33a 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -27,6 +27,12 @@ config BOARD_DELL_LATITUDE_E5520
+ select BOARD_ROMSIZE_KB_6144
+ select SOUTHBRIDGE_INTEL_BD82X6X
+
++config BOARD_DELL_LATITUDE_E6320
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_10240
++ select MAINBOARD_USES_IFD_GBE_REGION
++ select SOUTHBRIDGE_INTEL_BD82X6X
++
+ config BOARD_DELL_LATITUDE_E6420
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_10240
+@@ -67,6 +73,7 @@ config MAINBOARD_DIR
+ config MAINBOARD_PART_NUMBER
+ default "Latitude E5420" if BOARD_DELL_LATITUDE_E5420
+ default "Latitude E5520" if BOARD_DELL_LATITUDE_E5520
++ default "Latitude E6320" if BOARD_DELL_LATITUDE_E6320
+ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
+ default "Latitude E6520" if BOARD_DELL_LATITUDE_E6520
+ default "Latitude E5530" if BOARD_DELL_LATITUDE_E5530
+@@ -82,6 +89,7 @@ config USBDEBUG_HCD_INDEX
+ config VARIANT_DIR
+ default "e5420" if BOARD_DELL_LATITUDE_E5420
+ default "e5520" if BOARD_DELL_LATITUDE_E5520
++ default "e6320" if BOARD_DELL_LATITUDE_E6320
+ default "e6420" if BOARD_DELL_LATITUDE_E6420
+ default "e6520" if BOARD_DELL_LATITUDE_E6520
+ default "e5530" if BOARD_DELL_LATITUDE_E5530
+@@ -93,7 +101,8 @@ config VGA_BIOS_ID
+ || BOARD_DELL_LATITUDE_E5420
+ default "8086,0166" if BOARD_DELL_LATITUDE_E5530
+ default "8086,0126" if BOARD_DELL_LATITUDE_E6420 \
+- || BOARD_DELL_LATITUDE_E5520
++ || BOARD_DELL_LATITUDE_E5520 \
++ || BOARD_DELL_LATITUDE_E6320
+ default "8086,0166" if BOARD_DELL_LATITUDE_E6430 \
+ || BOARD_DELL_LATITUDE_E6530
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index a3fa2b1837..ef6a1329a9 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -6,6 +6,9 @@ config BOARD_DELL_LATITUDE_E5420
+ config BOARD_DELL_LATITUDE_E5520
+ bool "Latitude E5520"
+
++config BOARD_DELL_LATITUDE_E6320
++ bool "Latitude E6320"
++
+ config BOARD_DELL_LATITUDE_E6420
+ bool "Latitude E6420"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6320/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..471a9e29da639dd496f3ecebd5d0754a9045c00b
+GIT binary patch
+literal 6144
+zcmeHKeP|p-6#wn*-rZ(yH@R-odPzTgZEU>S#_pv}j2iKhT+^%8_DtJw21|4GP8*0x
+zyw;EYW49Xozz<Rt@ek1mic(N32r8oZ0U9lcR8a)~s33wLV8yCftLK~DJJWb)8w-j;
+z=J?H<nfK<+n>TOX?48xuwV5_`Zb)3w)w?dSc1`nTL|NF_SMw&<<)v%g#!cH2otrzi
+zb*<mneJMSLdC1iK_7#v-6w7R}+t1&W8P4wBo*&F!lcNn?)F-EqWZV#oQEb%`x-4^5
+zW@sogOik1`n9Wc#r82|0A!=-0LD!FFGrMwG+CDg($q(js(#Y`8?s79ubEJD@ba#I6
+znjO0++P#czvh8NBR?)iQUA%txNPhHO>Kq!PUMaJadUHE-`5SWCb4_6i;5Aj(6hQGK
+zcq^2uUt5sS5YSMiL+CJcs0#cVOdTN|K@D>?tkF=dqenwjM^Z-^K2z~&z+xRs!o^Jx
+zkUGd?>QtXw8V(I09OiMb0DZy>`=tO^#BCssw{}bkOnj=#Ic!~!6!J*{`jbEv5O4)-
+zg-UBlIa$c9Pg4C;0_-wq3t+dbZfn1wBi@zhNnWx()w{Vb-G8OC_m*478gTrX3U*a1
+zHr@y<Lcbct?Wzy^)OH+FC$S`8V@n`{QN~@2dxJU-1ucBe_>rOO78dFPXES1q3mHj9
+zFXKwa)r^}Mw=nKzJjj?}>}NdBc$G29IK=pr@de`u;}}D$5~yYbw&Hlf=OF0X?I=Y$
+z$D`mgy>}U$hl}G6m&PmXveHnY5DenC!g~=E3i?HIrEpyk>_(-IsVtEqUEoqxrDFdq
+zrYwhOv0o^NgW$OKN}=$7Z-w5*Vuv?T3~uuFGwP92?Qr8n0iQp=u*7rep9Q8dW#?ZI
+zFly1ww^^l*+YC6t16l_{g}tVVpVZ0fDk%5+`|+*688vr-<Lw_SRc^+avHI{BCpdYb
+z70yLEI0-45%t;z||GKzov+|VFW6hab&NAG9FD+h6sBu$cX`r0eJ%T`kvK4+(wT`0=
+z$fxKG+om?Ge1-EhbNc*Xjy1opKZSaiv-EL~GvOa&&bx~z##3W;F2{b=<HQ4!<1CFk
+z17i)$X+`=C=0udOPOx3$IjzopqwQzLr*jT4C)(jmj2>uYP8$M=#caX6OWA1Ez395U
+z%x<yAs)6-Ascr5<x*>CIZibyRlE~I0-ianVaz~q|EMlL7hc1U5w?}Kekws6fyy@`e
+z4NdX%L#2`A#c_N4ftGmuwbDo=incwf=WnBJk6)fYz%6Cmy>HwK$Y|iP`Y7sgjDPhQ
+zR|wv367k}1g)-G@kXq(X;{Bjt998b9{cpD9zGhOQ5%$4OSMtc2(<dx@0O}7_G+$WF
+zLYyaPtFT6d*e&Q$VLd0r%Yr@=*7rjEDyT7JwT8sSA<BiU8$)7mh@K2tFNMULA^I|8
+z{Sp#>gO(fCMTS^w(6xrO#}IcK^sHgMZis^heP>uIf6|z=%Cy#)Vxvjdo7U~7*k{rU
+zruB{~J}~KL(+X9Kxz*-5M>NNGSaIfXi19({d4mrk?K50@R0%Wn*PP9d(MMIzI2~RX
+z)(4h&8(YL@UyKJ*)4o${n5ZGd(hDf+)cv8sSBxWen|f*u<-sgt(u+U-bkd}Tj+5@9
+zJosfSdvPo8zGnluemJg=E7A{=N<Rc#KYYEg?^p`+_?~aU(kEmFus{DshA~iA(onLY
+zvIfpBJt;KWP4n8&`n1##c($WnDo|=?rlHBz&}36&HPWwp8op_i8c-**(TSd{Y{SZ?
+z_=^K$27e+q;^vRNU3~a=cd;V{%O=iuo*&xwXyg19${Ap0yO@a|N-<e^7iIClF{vUn
+z&4$y_V7MA)=E=%7n63u!J9FY$RK8hXHDE%%Lx$ZgX902-<9r|4lkx>QwFch>PUO1w
+z=6JffnB-kQ)VLb>sSZdDrI@U2!?HLA9Mlek!*k>;&jx<)xfnBiY^I6DRt*l*`n8ly
+zu!h)b?sRV1==Nf*Cw9&&i7n^9Nts>wk>adaY&E5OdW*A?iI}v+E6GGlsR<+#%jpl^
+zGz<Q^vpj>qhDjj3zr60Bgh=l{NzJp$x#fCR%*8!ZR?fC&JuvHmSr5#5VAcb(9+>sO
+IzvhA80TAzedH?_b
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6320/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/early_init.c
+new file mode 100644
+index 0000000000..b0c4638858
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/early_init.c
+@@ -0,0 +1,17 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++const struct southbridge_usb_port mainboard_usb_ports[] = {
++};
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6320/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/gpio.c
+new file mode 100644
+index 0000000000..61f01816c4
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/gpio.c
+@@ -0,0 +1,190 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_NATIVE,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_NATIVE,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_GPIO,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_INPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++ .gpio30 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio30 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_NATIVE,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_OUTPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_HIGH,
++ .gpio45 = GPIO_LEVEL_LOW,
++ .gpio49 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_NATIVE,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6320/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/hda_verb.c
+new file mode 100644
+index 0000000000..2e3f7fa697
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
++ 0x10280492, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x10280492),
++ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862805, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6320/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/overridetree.cb
+new file mode 100644
+index 0000000000..3bfe6b57ed
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6320/overridetree.cb
+@@ -0,0 +1,35 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x0492 inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x00000622"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 0, 0 },
++ { 1, 1, 1 },
++ { 1, 0, 1 },
++ { 1, 1, 2 },
++ { 1, 1, 2 },
++ { 1, 1, 3 },
++ { 1, 1, 3 },
++ { 1, 0, 5 },
++ { 1, 0, 5 },
++ { 1, 1, 7 },
++ { 1, 1, 6 },
++ { 1, 0, 6 },
++ { 1, 0, 7 },
++ }"
++
++ device ref sata1 on
++ register "sata_port_map" = "0x3b"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0015-mb-dell-Add-Latitude-E6220-Sandy-Bridge.patch b/config/coreboot/default/patches/0015-mb-dell-Add-Latitude-E6220-Sandy-Bridge.patch
new file mode 100644
index 00000000..e2be42c9
--- /dev/null
+++ b/config/coreboot/default/patches/0015-mb-dell-Add-Latitude-E6220-Sandy-Bridge.patch
@@ -0,0 +1,438 @@
+From a32431d5f7574ffa6391221c7740f1739203eaa7 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Fri, 8 Mar 2024 09:27:36 -0700
+Subject: [PATCH 15/51] mb/dell: Add Latitude E6220 (Sandy Bridge)
+
+Mainboard is codenamed Vida. I do not physically have this system;
+someone with physical access to one sent me the output of autoport which
+I then modified to produce this port. The VBT was obtained using
+intelvbttool while running version A14 (latest available version) of the
+vendor firmware.
+
+Tested and found to boot as part of a libreboot build based on upstream
+coreboot commit b7341da191 with additional patches, though these do not
+appear to affect SNB/IVB. The base E6430 patch was tested against
+coreboot main.
+
+The EC is the SMSC MEC5055, which seems to be compatible with the
+existing MEC5035 code. As with the other Dell systems with this EC, this
+board is assumed to be internally flashable using an EC command that
+tells it to pull the FDO pin low on the next boot, which also tells the
+vendor firmware to disable all write protections to the flash [1].
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: I570023b0837521b75aac6d5652c74030c06b8a4c
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 9 +
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e6220/data.vbt | Bin 0 -> 3985 bytes
+ .../variants/e6220/early_init.c | 14 ++
+ .../snb_ivb_latitude/variants/e6220/gpio.c | 192 ++++++++++++++++++
+ .../variants/e6220/hda_verb.c | 32 +++
+ .../variants/e6220/overridetree.cb | 37 ++++
+ 7 files changed, 287 insertions(+)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6220/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6220/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6220/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6220/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6220/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index 84ffe1d33a..baa83baa41 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -27,6 +27,12 @@ config BOARD_DELL_LATITUDE_E5520
+ select BOARD_ROMSIZE_KB_6144
+ select SOUTHBRIDGE_INTEL_BD82X6X
+
++config BOARD_DELL_LATITUDE_E6220
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_10240
++ select MAINBOARD_USES_IFD_GBE_REGION
++ select SOUTHBRIDGE_INTEL_BD82X6X
++
+ config BOARD_DELL_LATITUDE_E6320
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_10240
+@@ -73,6 +79,7 @@ config MAINBOARD_DIR
+ config MAINBOARD_PART_NUMBER
+ default "Latitude E5420" if BOARD_DELL_LATITUDE_E5420
+ default "Latitude E5520" if BOARD_DELL_LATITUDE_E5520
++ default "Latitude E6220" if BOARD_DELL_LATITUDE_E6220
+ default "Latitude E6320" if BOARD_DELL_LATITUDE_E6320
+ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
+ default "Latitude E6520" if BOARD_DELL_LATITUDE_E6520
+@@ -89,6 +96,7 @@ config USBDEBUG_HCD_INDEX
+ config VARIANT_DIR
+ default "e5420" if BOARD_DELL_LATITUDE_E5420
+ default "e5520" if BOARD_DELL_LATITUDE_E5520
++ default "e6220" if BOARD_DELL_LATITUDE_E6220
+ default "e6320" if BOARD_DELL_LATITUDE_E6320
+ default "e6420" if BOARD_DELL_LATITUDE_E6420
+ default "e6520" if BOARD_DELL_LATITUDE_E6520
+@@ -102,6 +110,7 @@ config VGA_BIOS_ID
+ default "8086,0166" if BOARD_DELL_LATITUDE_E5530
+ default "8086,0126" if BOARD_DELL_LATITUDE_E6420 \
+ || BOARD_DELL_LATITUDE_E5520 \
++ || BOARD_DELL_LATITUDE_E6220 \
+ || BOARD_DELL_LATITUDE_E6320
+ default "8086,0166" if BOARD_DELL_LATITUDE_E6430 \
+ || BOARD_DELL_LATITUDE_E6530
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index ef6a1329a9..349ee7f79e 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -6,6 +6,9 @@ config BOARD_DELL_LATITUDE_E5420
+ config BOARD_DELL_LATITUDE_E5520
+ bool "Latitude E5520"
+
++config BOARD_DELL_LATITUDE_E6220
++ bool "Latitude E6220"
++
+ config BOARD_DELL_LATITUDE_E6320
+ bool "Latitude E6320"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6220/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..548075a74500b5d159108089ee29cff802d07db7
+GIT binary patch
+literal 3985
+zcmdT{eP|p-6#wn*-rZ(yH@R-odPzTgZQ6LXjonL|7&YQ0xu#d`$C=h}21|4GP8*0x
+zyjE@hv0Dv(P?c0g{G(_DMJZ@22r8oZ0U9lcR8a)~s33wOSg|T<^?b8?XBzL?#)6`A
+z{N~Nfd-LYan>TOv7WZ{+rcIq264!S1u1&02-MpSC3mf}u-r~BvbgkXEX=|c$bLZBs
+zbsM{{q9-s1nVR3f2C|A`nJsqvC7UwC+1=angV`H%w4sao<P?&OTVpYbtz1OwGuLN^
+zhBCv{M16zV3^h|KGn^Zu#@6L@%V;*UGnb`pgTtBpU~UJE3=i!tH{%>fx<^KL=Lc`x
+zzLTQeOW7vdZsuwwtsUOU>vxajM=zqzp&{y(GCQa@w<DLoHJ81}6s7=PS9MJR6hDG@
+zLaF+#1qlrS4OKdX4nv2kz^}p75z-OVFk8cF4b?h&G(>eIb%fzF6`uwy)UhaB+ynus
+zBRr-~^|__t=m5fD9tR81r@XLV3UEc-2I6>o`;@@MXS$rj)&)r+pA?|K2vh+9SHM=N
+zw3d{Uh1~iK)juV`E`v4?cFU@^_DehBU5TFLmFrTyoBPuJ*ExIdxO1!lC!eceSG8i}
+z&A<Zmt5Mvo`mkSZ$5C|>ivl*T2}Cf;*vEJvsN-nR!WWDm8M<y^zAkV9BgVLlk!18T
+zu4CN5*u}VmaUbIm#suRa;|0cRj7i2(#%GK#8OIsFFtjRxYDQoSP8NI)g09_;Qlzsy
+z3O>^Zmcltu96wMRudvHXLxn;xh~EqEM^Gr}m&=vHbwRKjl{%)fM2d8tOI4MM{l!dK
+z4$)%2P!LDJaqX2t;s4$Wy@Q1gZ=x97<n3qFBc<Bm#;F26e|~<6=hD9lOk>K<zaU`L
+zqML8CN*#9@aDs=m4ulGOO%*?>lhsvF9`g6&TYocZ_JQN=A1hUE#+kAD@E9jJd7%}~
+zMLIYMDVoel8h1}$+_YJF%DJ&-O)X~`ZoroouO-yDsj)OrPU{{+ph4LJKdD;Bi3a3T
+zbe?Tf8&<r^`I<R>elW+H+t;5$y~|nhq{o@?k1^-Hg%jhcu{xJyzvgk`0m*Te#GQe$
+z2IjOP{U&oF$`&WsuJN2!=fTnT^W)PwhnW-Ya3)3%H!`OUfy6?#V9r%+wCY}TU0!Cl
+z*kjeex}MZl_aWVoxhXfp&Ur~>>k;onlO4II%~KY!FT|r)!;agdwcf~rXIAVwc6CEj
+zJpE{CBzZ;L-gdYp9)G<w5{aU1kLvl`XxrnL=MQj88F%j+w*oR6c&t8(di=t_dW<Us
+z?>C8f@wZ%=YBfkLb0_gZP%us?_tgG3TXJ7BDbWb~V23Mt{QT(?mOc#ihbo#YtY#rD
+z7PLiJBSP#J^tiB|7vdE`p9|}IA$}9o7_wSJ;))RELe^~|u{T6dhpd-F;;j&U6|#N}
+z3BN(h4C``3tTE^&!`fqrdks2dSZ^5Oh(X^Omdc+rCapBB)uz~J(k-TSw<-3U^rC6K
+zYl;s|`q{KX)nazFdEs%*@f}l~SsY?~kb2(WgGl=fm!43<O#L+%@MH9Gl`~Gq=7;rx
+zMc&31@YxsRfz-6`>>4I&2(k1$iaK?FYVZ}~h~1{1T|;>=%b4`yk3XF>siEVHyC@HS
+z8OvVW%DeB`K&~H7>f?&^gQU_A0oM<l8+N5oZ4)iV>;p0b*k61j!x*S5X(-unS`9rZ
+zG}=vb+R*x})DSq-Q7;uJwKLPuG`Ej6G}#nch4dSqhHo0B2Gq%HbgCyS+pwZ3{?fph
+z!Jo*Dxcw7v7a#rIU2IRmVn4KE$x~88+a7J4zd|_!%xo9z$+P;Q6qA*AQ5FvzlPW^f
+zY&aJUhO1#_o~&$x>1qJKGpC+K<(u_&1197<WZ2zu79e*q&i9c$DPNGYYw%s_L~d?x
+zj;EW8N#6BCjjMs5>VVWxipk10ERAEpLG3^|JWI~<Y~c5vi!sB;W|~-R<=`-_TSLhN
+zYlyAlPUkfn-CnHq)Xv2vv1R->DYG*_Qk)fwt)g^KZ*f*K5tEj9C7Ea`HGyPe8U4wd
+nX2Iz@%Q6UTm;}-X%j^D0i1fiT)I6)4TdrsMY}`L(<y7krryzQ}
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6220/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/early_init.c
+new file mode 100644
+index 0000000000..ff83db095b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/early_init.c
+@@ -0,0 +1,14 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6220/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/gpio.c
+new file mode 100644
+index 0000000000..2306e4cf0a
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/gpio.c
+@@ -0,0 +1,192 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_GPIO,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_NATIVE,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_GPIO,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio1 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_INPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++ .gpio30 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio30 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio1 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_NATIVE,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_OUTPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_HIGH,
++ .gpio45 = GPIO_LEVEL_LOW,
++ .gpio49 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_NATIVE,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6220/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/hda_verb.c
+new file mode 100644
+index 0000000000..0c69f0bd0e
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
++ 0x102804a9, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x102804a9),
++ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862805, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6220/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/overridetree.cb
+new file mode 100644
+index 0000000000..9faf27e27b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6220/overridetree.cb
+@@ -0,0 +1,37 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x04a9 inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x0000046a"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 0, 0 }"
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 0, 0 },
++ { 1, 1, 1 },
++ { 1, 0, 1 },
++ { 1, 1, 2 },
++ { 1, 1, 2 },
++ { 1, 1, 3 },
++ { 1, 1, 3 },
++ { 1, 0, 5 },
++ { 1, 0, 5 },
++ { 1, 1, 7 },
++ { 1, 1, 6 },
++ { 1, 0, 6 },
++ { 1, 0, 7 },
++ }"
++
++ device ref pcie_rp4 off end
++ device ref sata1 on
++ register "sata_port_map" = "0x3b"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch b/config/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch
deleted file mode 100644
index 279fdad1..00000000
--- a/config/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-From bb83e857a2e7b6ecb7cb476ba65019b14e68dc34 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Wed, 1 Dec 2021 02:53:00 +0000
-Subject: [PATCH 16/30] fix speedstep on x200/t400: Revert
- "cpu/intel/model_1067x: enable PECI"
-
-This reverts commit 70fea013c7ebd6d85a7806748233fcfd76802f5f.
-
-Enabling PECI without microcode updates loaded causes the CPUID feature set
-to become corrupted. And one consequence is broken SpeedStep. At least, that's
-my understanding looking at Intel Errata. This revert is not a fix, because
-upstream is correct (upstream assumes microcode updates). We will simply
-maintain this revert patch in Libreboot, from now on.
----
- src/cpu/intel/model_1067x/model_1067x_init.c | 9 ---------
- 1 file changed, 9 deletions(-)
-
-diff --git a/src/cpu/intel/model_1067x/model_1067x_init.c b/src/cpu/intel/model_1067x/model_1067x_init.c
-index 315e7c36fc..1423fd72bc 100644
---- a/src/cpu/intel/model_1067x/model_1067x_init.c
-+++ b/src/cpu/intel/model_1067x/model_1067x_init.c
-@@ -141,8 +141,6 @@ static void configure_emttm_tables(void)
- wrmsr(MSR_EMTTM_CR_TABLE(5), msr);
- }
-
--#define IA32_PECI_CTL 0x5a0
--
- static void configure_misc(const int eist, const int tm2, const int emttm)
- {
- msr_t msr;
-@@ -185,13 +183,6 @@ static void configure_misc(const int eist, const int tm2, const int emttm)
- msr.lo |= (1 << 20); /* Lock Enhanced SpeedStep Enable */
- wrmsr(IA32_MISC_ENABLE, msr);
- }
--
-- /* Enable PECI
-- WARNING: due to Erratum AW67 described in Intel document #318733
-- the microcode must be updated before this MSR is written to. */
-- msr = rdmsr(IA32_PECI_CTL);
-- msr.lo |= 1;
-- wrmsr(IA32_PECI_CTL, msr);
- }
-
- #define PIC_SENS_CFG 0x1aa
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0016-mb-dell-Add-Latitude-E6330-Ivy-Bridge.patch b/config/coreboot/default/patches/0016-mb-dell-Add-Latitude-E6330-Ivy-Bridge.patch
new file mode 100644
index 00000000..7d2133ef
--- /dev/null
+++ b/config/coreboot/default/patches/0016-mb-dell-Add-Latitude-E6330-Ivy-Bridge.patch
@@ -0,0 +1,436 @@
+From 0889cc6b6f62cba616feff5ae8558be31f298069 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Fri, 8 Mar 2024 09:33:03 -0700
+Subject: [PATCH 16/51] mb/dell: Add Latitude E6330 (Ivy Bridge)
+
+Mainboard is QAL70/LA-7741P. I do not physically have this system;
+someone with physical access to one sent me the output of autoport which
+I then modified to produce this port. I was also sent the VBT binary,
+which was obtained from `/sys/kernel/debug/dri/0/i915_vbt` while running
+version A21 of the vendor firmware. This port has not been tested.
+
+The EC is the SMSC MEC5055, which seems to be compatible with the
+existing MEC5035 code. As with the other Dell systems with this EC, this
+board is assumed to be internally flashable using an EC command that
+tells it to pull the FDO pin low on the next boot, which also tells the
+vendor firmware to disable all write protections to the flash [1].
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Change-Id: I827826e9ff8a9a534c50250458b399104478e06c
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 11 +-
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e6330/data.vbt | Bin 0 -> 6144 bytes
+ .../variants/e6330/early_init.c | 14 ++
+ .../snb_ivb_latitude/variants/e6330/gpio.c | 192 ++++++++++++++++++
+ .../variants/e6330/hda_verb.c | 32 +++
+ .../variants/e6330/overridetree.cb | 37 ++++
+ 7 files changed, 288 insertions(+), 1 deletion(-)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6330/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6330/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6330/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6330/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6330/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index baa83baa41..49bf225fe2 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -56,6 +56,12 @@ config BOARD_DELL_LATITUDE_E5530
+ select BOARD_ROMSIZE_KB_12288
+ select SOUTHBRIDGE_INTEL_C216
+
++config BOARD_DELL_LATITUDE_E6330
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_12288
++ select MAINBOARD_USES_IFD_GBE_REGION
++ select SOUTHBRIDGE_INTEL_C216
++
+ config BOARD_DELL_LATITUDE_E6430
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_12288
+@@ -84,6 +90,7 @@ config MAINBOARD_PART_NUMBER
+ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
+ default "Latitude E6520" if BOARD_DELL_LATITUDE_E6520
+ default "Latitude E5530" if BOARD_DELL_LATITUDE_E5530
++ default "Latitude E6330" if BOARD_DELL_LATITUDE_E6330
+ default "Latitude E6430" if BOARD_DELL_LATITUDE_E6430
+ default "Latitude E6530" if BOARD_DELL_LATITUDE_E6530
+
+@@ -101,13 +108,15 @@ config VARIANT_DIR
+ default "e6420" if BOARD_DELL_LATITUDE_E6420
+ default "e6520" if BOARD_DELL_LATITUDE_E6520
+ default "e5530" if BOARD_DELL_LATITUDE_E5530
++ default "e6330" if BOARD_DELL_LATITUDE_E6330
+ default "e6430" if BOARD_DELL_LATITUDE_E6430
+ default "e6530" if BOARD_DELL_LATITUDE_E6530
+
+ config VGA_BIOS_ID
+ default "8086,0116" if BOARD_DELL_LATITUDE_E6520 \
+ || BOARD_DELL_LATITUDE_E5420
+- default "8086,0166" if BOARD_DELL_LATITUDE_E5530
++ default "8086,0166" if BOARD_DELL_LATITUDE_E5530 \
++ || BOARD_DELL_LATITUDE_E6330
+ default "8086,0126" if BOARD_DELL_LATITUDE_E6420 \
+ || BOARD_DELL_LATITUDE_E5520 \
+ || BOARD_DELL_LATITUDE_E6220 \
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index 349ee7f79e..d6fc8eb224 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -21,6 +21,9 @@ config BOARD_DELL_LATITUDE_E6520
+ config BOARD_DELL_LATITUDE_E5530
+ bool "Latitude E5530"
+
++config BOARD_DELL_LATITUDE_E6330
++ bool "Latitude E6330"
++
+ config BOARD_DELL_LATITUDE_E6430
+ bool "Latitude E6430"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6330/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..18856746656058651c571ecbb3708e0543b19d62
+GIT binary patch
+literal 6144
+zcmeHKU2GiH75-*tc6WAmW_LYygMSkDB*E^Q*zv5f7dLg)@$NQV2a{}!yImnfyvQ4D
+z;n-$v0!RpNi<_o@ktI-@2a590stC0zRi%iRR%stvi&hAs3R<K}X~hFddB_6@s8W`5
+zXJ!q~E{TOme<a`8@BW;7?l<?GIp@yo&H2<M-FZ0GKbBAR-Ekx}HvVOrhK1*2?{QsU
+zQe#K%JeC=q96gpAKa#$keu^D99ee*0FfB=@F_0J<9-Ch-&BZ5r1T6`{$;1%Fm+qfk
+zTr5pfAz@KB*NGlFzEGx2aqh%IxkQOuX*`{wy~+KQo+-}XSE7aaxko77OBtFgoh;4K
+z(#-7f<x+WxmKSK)vQFgtt^L+?s+Z<V57E7|^TqOPX{mn0n<VLl#Yf7s_suL*Jl#VB
+zmSyz~ScwEVTc-3vd2v6D&dt$;&{?91(o(5>vNXNl&<qW@AghW5NPYw#ha~-b0Dc7_
+z6}t(eHgpwn6<HNi1Vcp^p-07-iXve~MTs!0A_ku!`4nKciajxJYXsOYuuT4N%smA!
+zPazgl&bNRSrvAz|_6r3+B;r1=!7D;RUUw8Ke+vNt7E3`(BA-woPvJFBK^3Gzfh4Nk
+zOX!J0PJNB)Mk&Z_i?S2ez+iItz=)m79LydX&rM9`3wPaJ`T92=Uv0;g-!<4*M6z%+
+z*omwb#VI+CU&%iFS{_DGS;sE}7G4juqRMCww!+k6=+abJj4v>Dsr*z_6HAP5GJeST
+znX2JD;{xLa#;c6KGychVn-L6YXkv6Qx)}Y8&ok1DI~ZSM6dCt39%QUAzRh@o@gqjy
+zL0qZ&DhN8ZR3xu$a$Cd{oasU3DNp{CCl6f~PYlq!Hte;Ia0^wn8Vut7>Wl1)s`^E-
+z1DhGx<x<9D%6jd%)5>zr8&7h}dMJ3~YBe;)!vVf-T&?{PoMvvRR{!67;Xhz^g^loX
+zja+*c-KJJoxbsm3pTE4THs`cgD{Pt+ga3en-i$P#9Wsra(oqRMr;H$4{gxr)9eF(x
+zg0v@a7aj}rA^Kf#sNb*>at^>P)5li%ycOq*4e;3~RUj$i1e8=rHi&<Y^Hc>Y_gP4=
+zxz9^%q0dLXqC&Bq<&sDScZwvatjRxB=rcJJiYb?w#4Iy2KTk1F6T>T}E@(DNGa>5R
+z7&Yv)JdHrRI};pfsKLVj=FE=U*=*T4#ncVktknoGelT||SDY`+9WI_IZE<i@7SnC8
+zN6~Gyo=&><wpzE~>`_>@wb<-RI-lu(_~Oy_Zo6={Cdq!uw(fmyz_u^cB&~5IS7g`U
+zdUC}N$J5-C)|`CfUO+?xptr@*hJW$ZhBZk%JaMh_<8!ZGj)z*WU9fcg2`>dT##_?q
+z=Ksx}uxo3jTHTq%E1}97UECE@r}nt3I=3R(HOL7jNg>teSM-g$aU#`3jk}#qh;D?6
+zw=CYuA2#mS+vU%0P&u8RCn4)$8VH-2uy#01%VG0WSX&Fz`LMYj)?N<NyJ1t)wHBQY
+z=;pYt<#l>gH_zzWS)G2Pn=k3wYdU|DnWmxbG$>`5lZJMWL92%O14BD!(C-cNFNXFH
+zgVc!G9?@=&(4mNVcSJiLq3=b^rz6@k5qdFVUW{m$A{2|7d!kxz)VSrcQt@4sDoq^f
+z98hXm=YS~qbf<kwigD|YevaR}^`7Jy^x~4_g75ka=c0r}VJF2aEv{=ilPf-mNQBNI
+zEMK3YKB+`*xOu>iR|LbzHLa*mLXlH${^b4c9%>9%)HO-?LA1gT0mlz!M}8&;(;^x|
+z*H2<VyY>2;juB|7F+k?y(_2~3@STqQ@f^sqD2c8g3x>ciM%siMq~;pKwfE57kw2K@
+z!-ZN0QTVOP@aA5@fEGKjy2+D`t?2KzpPyRQ`JcmHJoc(<#h<UT;@W$t_d{|;S>vyF
+zewtgef*II~y;k>*B!+(8*blXsY-~kcJa9zG2yfcMCt+|-0ex$pY`h1<*#rEv=~*<+
+ztV``Um!q33-Aap9fUshX^N~GS2@X3^U9+MwgYQ74^?~6&yU^#oY#cvC9R_}P2d<wN
+zJvOE)Xr7A2n#3x14}2_g(YN^0+oYDbb#|V{ze3pzGb9FiF#6Ra&L}bT(ZOvswS7RY
+zxLjWFRwWXHR5&={t;%K+Vkd6NX2iF<SF)LXv@y472OmG!_W%Ni*ZDuev-S0%b!dfW
+wz4{IL!+uT9t2XI4@_L@?Ri*bc_<n8A+wHaowmq=zfo%_LdtloGpN<DU00~N<ApigX
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6330/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/early_init.c
+new file mode 100644
+index 0000000000..ff83db095b
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/early_init.c
+@@ -0,0 +1,14 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
++ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
++ | COMB_LPC_EN | COMA_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6330/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/gpio.c
+new file mode 100644
+index 0000000000..777570765a
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/gpio.c
+@@ -0,0 +1,192 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_GPIO,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_GPIO,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_NATIVE,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio1 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio3 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_OUTPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio28 = GPIO_LEVEL_LOW,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++ .gpio30 = GPIO_RESET_RSMRST,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio13 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_NATIVE,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_INPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_HIGH,
++ .gpio45 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_NATIVE,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6330/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/hda_verb.c
+new file mode 100644
+index 0000000000..804733b172
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76df, /* Codec Vendor / Device ID: IDT */
++ 0x10280533, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x10280533),
++ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862806, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6330/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/overridetree.cb
+new file mode 100644
+index 0000000000..4125159367
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6330/overridetree.cb
+@@ -0,0 +1,37 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x0533 inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x00001312"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "usb_port_config" = "{
++ { 1, 2, 0 },
++ { 1, 0, 0 },
++ { 1, 0, 1 },
++ { 1, 1, 1 },
++ { 1, 1, 2 },
++ { 1, 1, 2 },
++ { 1, 2, 3 },
++ { 1, 2, 3 },
++ { 1, 2, 4 },
++ { 1, 1, 4 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 2, 6 },
++ { 1, 0, 6 },
++ }"
++
++ device ref xhci on
++ register "superspeed_capable_ports" = "0x0000000f"
++ register "xhci_overcurrent_mapping" = "0x00000c03"
++ register "xhci_switchable_ports" = "0x0000000f"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0017-GM45-type-CPUs-don-t-enable-alternative-SMRR.patch b/config/coreboot/default/patches/0017-GM45-type-CPUs-don-t-enable-alternative-SMRR.patch
deleted file mode 100644
index 4e5f5089..00000000
--- a/config/coreboot/default/patches/0017-GM45-type-CPUs-don-t-enable-alternative-SMRR.patch
+++ /dev/null
@@ -1,173 +0,0 @@
-From 8a94f38398b8fa554fa4ae53ecb88a372df634fd Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 17 Apr 2023 15:49:57 +0100
-Subject: [PATCH 17/30] GM45-type CPUs: don't enable alternative SMRR
-
-This reverts the changes in coreboot revision:
-df7aecd92643d207feaf7fd840f8835097346644
-
-While this fix is *technically correct*, the one in
-coreboot, it breaks rebooting as tested on several
-GM45 ThinkPads e.g. X200, T400, when microcode
-updates are not applied.
-
-Since November 2022, Libreboot includes microcode
-updates by default, but it tells users how to remove
-it from the ROM (with cbfstool) if they wish.
-
-Well, with Libreboot 20221214, 20230319 and 20230413,
-mitigations present in Libreboot 20220710 (which did
-not have microcode updates) do not exist.
-
-This patch, along with the other patch to remove PECI
-support (which breaks speedstep when microcode updates
-are not applied) have now been re-added to Libreboot.
-
-It is still best to use microcode updates by default.
-These patches in coreboot are not critically urgent,
-and you can use the machines with or without them,
-regardless of ucode.
-
-I'll probably re-write this and the other patch at
-some point, applying the change conditionally upon
-whether or not microcode is applied.
-
-Pragmatism is a good thing. I recommend it.
----
- src/cpu/intel/model_1067x/model_1067x_init.c | 4 +++
- src/cpu/intel/model_1067x/mp_init.c | 26 --------------------
- src/cpu/intel/model_106cx/model_106cx_init.c | 4 +++
- src/cpu/intel/model_6ex/model_6ex_init.c | 4 +++
- src/cpu/intel/model_6fx/model_6fx_init.c | 4 +++
- 5 files changed, 16 insertions(+), 26 deletions(-)
-
-diff --git a/src/cpu/intel/model_1067x/model_1067x_init.c b/src/cpu/intel/model_1067x/model_1067x_init.c
-index 1423fd72bc..d1f98ca43a 100644
---- a/src/cpu/intel/model_1067x/model_1067x_init.c
-+++ b/src/cpu/intel/model_1067x/model_1067x_init.c
-@@ -8,6 +8,7 @@
- #include <cpu/x86/cache.h>
- #include <cpu/x86/name.h>
- #include <cpu/intel/smm_reloc.h>
-+#include <cpu/intel/common/common.h>
-
- #define MSR_BBL_CR_CTL3 0x11e
-
-@@ -234,6 +235,9 @@ static void model_1067x_init(struct device *cpu)
- fill_processor_name(processor_name);
- printk(BIOS_INFO, "CPU: %s.\n", processor_name);
-
-+ /* Set virtualization based on Kconfig option */
-+ set_vmx_and_lock();
-+
- /* Configure C States */
- configure_c_states(quad);
-
-diff --git a/src/cpu/intel/model_1067x/mp_init.c b/src/cpu/intel/model_1067x/mp_init.c
-index bc53214310..72f40f6762 100644
---- a/src/cpu/intel/model_1067x/mp_init.c
-+++ b/src/cpu/intel/model_1067x/mp_init.c
-@@ -43,34 +43,8 @@ static void pre_mp_smm_init(void)
- smm_initialize();
- }
-
--#define SMRR_SUPPORTED (1 << 11)
--
- static void per_cpu_smm_trigger(void)
- {
-- msr_t mtrr_cap = rdmsr(MTRR_CAP_MSR);
-- if (cpu_has_alternative_smrr() && mtrr_cap.lo & SMRR_SUPPORTED) {
-- set_feature_ctrl_vmx();
-- msr_t ia32_ft_ctrl = rdmsr(IA32_FEATURE_CONTROL);
-- /* We don't care if the lock is already setting
-- as our smm relocation handler is able to handle
-- setups where SMRR is not enabled here. */
-- if (ia32_ft_ctrl.lo & (1 << 0)) {
-- /* IA32_FEATURE_CONTROL locked. If we set it again we
-- get an illegal instruction. */
-- printk(BIOS_DEBUG, "IA32_FEATURE_CONTROL already locked\n");
-- printk(BIOS_DEBUG, "SMRR status: %senabled\n",
-- ia32_ft_ctrl.lo & (1 << 3) ? "" : "not ");
-- } else {
-- if (!CONFIG(SET_IA32_FC_LOCK_BIT))
-- printk(BIOS_INFO,
-- "Overriding CONFIG(SET_IA32_FC_LOCK_BIT) to enable SMRR\n");
-- ia32_ft_ctrl.lo |= (1 << 3) | (1 << 0);
-- wrmsr(IA32_FEATURE_CONTROL, ia32_ft_ctrl);
-- }
-- } else {
-- set_vmx_and_lock();
-- }
--
- /* Relocate the SMM handler. */
- smm_relocate();
- }
-diff --git a/src/cpu/intel/model_106cx/model_106cx_init.c b/src/cpu/intel/model_106cx/model_106cx_init.c
-index 05f5f327cc..0450c2ad83 100644
---- a/src/cpu/intel/model_106cx/model_106cx_init.c
-+++ b/src/cpu/intel/model_106cx/model_106cx_init.c
-@@ -7,6 +7,7 @@
- #include <cpu/intel/speedstep.h>
- #include <cpu/x86/cache.h>
- #include <cpu/x86/name.h>
-+#include <cpu/intel/common/common.h>
-
- #define HIGHEST_CLEVEL 3
- static void configure_c_states(void)
-@@ -66,6 +67,9 @@ static void model_106cx_init(struct device *cpu)
- fill_processor_name(processor_name);
- printk(BIOS_INFO, "CPU: %s.\n", processor_name);
-
-+ /* Set virtualization based on Kconfig option */
-+ set_vmx_and_lock();
-+
- /* Configure C States */
- configure_c_states();
-
-diff --git a/src/cpu/intel/model_6ex/model_6ex_init.c b/src/cpu/intel/model_6ex/model_6ex_init.c
-index 5bd1c32815..f3bb08cde3 100644
---- a/src/cpu/intel/model_6ex/model_6ex_init.c
-+++ b/src/cpu/intel/model_6ex/model_6ex_init.c
-@@ -7,6 +7,7 @@
- #include <cpu/intel/speedstep.h>
- #include <cpu/x86/cache.h>
- #include <cpu/x86/name.h>
-+#include <cpu/intel/common/common.h>
-
- #define HIGHEST_CLEVEL 3
- static void configure_c_states(void)
-@@ -105,6 +106,9 @@ static void model_6ex_init(struct device *cpu)
- /* Setup Page Attribute Tables (PAT) */
- // TODO set up PAT
-
-+ /* Set virtualization based on Kconfig option */
-+ set_vmx_and_lock();
-+
- /* Configure C States */
- configure_c_states();
-
-diff --git a/src/cpu/intel/model_6fx/model_6fx_init.c b/src/cpu/intel/model_6fx/model_6fx_init.c
-index 535fb8fae7..f7b05facd2 100644
---- a/src/cpu/intel/model_6fx/model_6fx_init.c
-+++ b/src/cpu/intel/model_6fx/model_6fx_init.c
-@@ -7,6 +7,7 @@
- #include <cpu/intel/speedstep.h>
- #include <cpu/x86/cache.h>
- #include <cpu/x86/name.h>
-+#include <cpu/intel/common/common.h>
-
- #define HIGHEST_CLEVEL 3
- static void configure_c_states(void)
-@@ -118,6 +119,9 @@ static void model_6fx_init(struct device *cpu)
- /* Setup Page Attribute Tables (PAT) */
- // TODO set up PAT
-
-+ /* Set virtualization based on Kconfig option */
-+ set_vmx_and_lock();
-+
- /* Configure C States */
- configure_c_states();
-
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0017-mb-dell-Add-Latitude-E6230-Ivy-Bridge.patch b/config/coreboot/default/patches/0017-mb-dell-Add-Latitude-E6230-Ivy-Bridge.patch
new file mode 100644
index 00000000..412b8471
--- /dev/null
+++ b/config/coreboot/default/patches/0017-mb-dell-Add-Latitude-E6230-Ivy-Bridge.patch
@@ -0,0 +1,440 @@
+From 84d7f3201eb4492acd7d290a02d19c4850c85791 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Thu, 26 Oct 2017 21:26:43 +0800
+Subject: [PATCH 17/51] mb/dell: Add Latitude E6230 (Ivy Bridge)
+
+This was adapted from CB:22693 from Iru Cai, which was based on
+autoport. I do not physically have this system. Someone with physical
+access to an E6230 running version A11 of the vendor firmware sent me
+the VBT after running the command `intelvbttool --inlegacy --outvbt
+data.vbt`. This new version of the port has not yet been tested.
+
+The EC is the SMSC MEC5055, which seems to be compatible with the
+existing MEC5035 code. As with the other Dell systems with this EC, this
+board is assumed to be internally flashable using an EC command that
+tells it to pull the FDO pin low on the next boot, which also tells the
+vendor firmware to disable all write protections to the flash [1].
+
+[1] https://gitlab.com/nic3-14159/dell-flash-unlock
+
+Original-Change-Id: I8cdc01e902e670310628809416290045c2102340
+Change-Id: I32927beea7c29b96a851ab77ed15b0160f16d369
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/snb_ivb_latitude/Kconfig | 11 +-
+ .../dell/snb_ivb_latitude/Kconfig.name | 3 +
+ .../snb_ivb_latitude/variants/e6230/data.vbt | Bin 0 -> 4280 bytes
+ .../variants/e6230/early_init.c | 12 ++
+ .../snb_ivb_latitude/variants/e6230/gpio.c | 193 ++++++++++++++++++
+ .../variants/e6230/hda_verb.c | 32 +++
+ .../variants/e6230/overridetree.cb | 40 ++++
+ 7 files changed, 290 insertions(+), 1 deletion(-)
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6230/data.vbt
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6230/early_init.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6230/gpio.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6230/hda_verb.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/variants/e6230/overridetree.cb
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+index 49bf225fe2..f6e097930b 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig
+@@ -56,6 +56,12 @@ config BOARD_DELL_LATITUDE_E5530
+ select BOARD_ROMSIZE_KB_12288
+ select SOUTHBRIDGE_INTEL_C216
+
++config BOARD_DELL_LATITUDE_E6230
++ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
++ select BOARD_ROMSIZE_KB_12288
++ select MAINBOARD_USES_IFD_GBE_REGION
++ select SOUTHBRIDGE_INTEL_C216
++
+ config BOARD_DELL_LATITUDE_E6330
+ select BOARD_DELL_SNB_IVB_LATITUDE_COMMON
+ select BOARD_ROMSIZE_KB_12288
+@@ -90,6 +96,7 @@ config MAINBOARD_PART_NUMBER
+ default "Latitude E6420" if BOARD_DELL_LATITUDE_E6420
+ default "Latitude E6520" if BOARD_DELL_LATITUDE_E6520
+ default "Latitude E5530" if BOARD_DELL_LATITUDE_E5530
++ default "Latitude E6230" if BOARD_DELL_LATITUDE_E6230
+ default "Latitude E6330" if BOARD_DELL_LATITUDE_E6330
+ default "Latitude E6430" if BOARD_DELL_LATITUDE_E6430
+ default "Latitude E6530" if BOARD_DELL_LATITUDE_E6530
+@@ -108,6 +115,7 @@ config VARIANT_DIR
+ default "e6420" if BOARD_DELL_LATITUDE_E6420
+ default "e6520" if BOARD_DELL_LATITUDE_E6520
+ default "e5530" if BOARD_DELL_LATITUDE_E5530
++ default "e6230" if BOARD_DELL_LATITUDE_E6230
+ default "e6330" if BOARD_DELL_LATITUDE_E6330
+ default "e6430" if BOARD_DELL_LATITUDE_E6430
+ default "e6530" if BOARD_DELL_LATITUDE_E6530
+@@ -121,7 +129,8 @@ config VGA_BIOS_ID
+ || BOARD_DELL_LATITUDE_E5520 \
+ || BOARD_DELL_LATITUDE_E6220 \
+ || BOARD_DELL_LATITUDE_E6320
+- default "8086,0166" if BOARD_DELL_LATITUDE_E6430 \
++ default "8086,0166" if BOARD_DELL_LATITUDE_E6230 \
++ || BOARD_DELL_LATITUDE_E6430 \
+ || BOARD_DELL_LATITUDE_E6530
+
+ endif
+diff --git a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+index d6fc8eb224..cb7bbd5cdb 100644
+--- a/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
++++ b/src/mainboard/dell/snb_ivb_latitude/Kconfig.name
+@@ -21,6 +21,9 @@ config BOARD_DELL_LATITUDE_E6520
+ config BOARD_DELL_LATITUDE_E5530
+ bool "Latitude E5530"
+
++config BOARD_DELL_LATITUDE_E6230
++ bool "Latitude E6230"
++
+ config BOARD_DELL_LATITUDE_E6330
+ bool "Latitude E6330"
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6230/data.vbt b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..45ce8f435eea647a0bddaab3fd1e9282c87afc66
+GIT binary patch
+literal 4280
+zcmdT{Yiu0V75-*tAG5PFyX&zDekA7P<*tbx&o1`j23L%CmvkLWvN7(mLa6alZ?J`9
+zo3#m4YVlG`2;w12Ajppt<qra(R;8*G@uw*8gIcsg2vxi!q_pBkmGUD$s9IGi+jD1T
+zO`Kg43n@JA>~|mMp8L%`XU@4ZyCa_(r`z|Z`bP4p-rEkOMn-R;Ntk#o`b)0sOKRl6
+z?T0eM<HLtiqX*Kr(o5Kc<Iyk90h5ws=!y8i;K=M^X(l$-Eoeyyj>ZS*@LZWP#hD{>
+z<r2jcJ;b8e!oAb;^QB2D#7*krI^IpA=?ra8?xvqj6=&}$QL2a1J(QuD($UfkElf=x
+zUM!UtXmO4PP4h^;&)jWJvd(Pj0lIs7wpgAnE!1!MB1w8~{^#ZCd!`mCmhPs6X_~zW
+zGae^<%aoog&+n$;nHd@rItw&bS}2u|mL_-Ws;&ZOWW_51k`IALAW8pAz~@C!!B)bs
+z1x-OrK~}*8L07Po(5+xZL6I<}phTEf5QRsVJYHa{f^AWEV+2@lvrPVS%snsOn?N)w
+zpKbvwOnk&Q_6Y?aB;r1=!TYwts;yA@BnbFfECo!7JVJq7g^yhYMUV;wlBjksp(hI2
+z^<}E7r698{-pw!*{mH>SLslxYH@j~%H#VLx+<8~!;a@$n+>Q%xHrQ8KGI21_iL4sI
+zF*$}m$R7Mr9z@Z*ir@Q9eClsSmC+t(g`q~VQ&nIxZenav_^Buc78s8*o@e|<QE{4a
+zhVeGz1IFJN|784&5eTYiVstQeGWr-lWTY9lG45a#8TT^oXDl%uXFS9BHN$^DE>t}g
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+z`Kb3Q@LKkANhE_aMG_R&<ewt+nVbp5l*3G7mYJEKr<kXS;TA&^G;5`q5b>;y8g^P<
+zfWO_D2@EyVVBxnpv*}hgTeeRzWz9BoISh>M%^k`WXG=5ti$_Wu99)~lWE-qubeXNk
+zla9Tu=Jhyn5T<3$H#?Hfm-`+(d$7IBDx9cEvNv1i-LEDr>r7438bfkPcKod+mwd22
+z%{^(w&NuG)MKl0fTMTXZFJEm~k;KCj*D60g=j!2jsP)<fOUGaEZa`&xE*)?FZuW#-
+z8!Of7<|N(^R#xcjmZ&nZ%~{pC5y_T*PB2LdDjuI#Te}-4Qccvj+u4N3TBx|oVy*mP
+z<9xfFziy4n?sPv3Sqo7jWMo3>{tzvOjAJ2nB}At~#%f4?FGT+d8LFnXXtYN&Mm06B
+z(JwUPX-z$$(d(M=uBLvh@h6#K=;~&jQo1p&t3TCgSvQ{3)l)jXr5hjW>fd!z!bW>o
+z-4UjJVdJi_dN@o^hK(1(>dRqzCv2PztLMTLjTqY^YEMMJ{=B#1IV)9~IMg|yl(NPF
+zQSfMX`?(b5)))B!zjy0B$ua20CCLTPl^IS&2=T&Zid9-1*K{VAJP?rxjYC+zGDCe*
+ziQI7VfF17@3`3W-qCN>lPC5CL_c?p0F<ekqB;g0q3P1R5KNubPsT>TGXaGB3i~{ZE
+zr=QtIprytDnU7C*Wj%x0k)O{Y%nUnl%}K%F|J_iVaD&ubW4Qbtx;pZEb9}f^Yd;Ea
+zI1Ha{7Yt~z{LAY++1QG{F6*_4WsUziY{x?%I9B}i5-Tphhk8FGm%J<d_0CUoV^%N&
+zTe02j+LXk=ZyWoe7L$#wsEY@VC>f!3d-ysG_9>uk%#)4xpxb+ZkJdel#+h}l9j9`1
+zt*M!5u?i4YtZ+WECo6$LJF06|G-mMZskGiV*lQJf-ItB+hltI<?{5E<^P=0rL<P+g
+z(P)!c<?MlvMK0O~UwZ4*;x|ms(&&#Vn_-4{KM#g~a=;$N2QD7mSX0{t<cf>sId@e&
+z-cN<SWA3VKCN6g3lx#+PySpWu*+pw}>vr(fgI)K*zkikg6TDJi?^}ghc*U*%A%EGg
+Y$$8Z}9a~<{Q@y10T!W`-d%n2+Kj)*Kg#Z8m
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6230/early_init.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/early_init.c
+new file mode 100644
+index 0000000000..24c1b32467
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/early_init.c
+@@ -0,0 +1,12 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <bootblock_common.h>
++#include <device/pci_ops.h>
++#include <ec/dell/mec5035/mec5035.h>
++#include <southbridge/intel/bd82x6x/pch.h>
++
++void bootblock_mainboard_early_init(void)
++{
++ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
++ mec5035_early_init();
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6230/gpio.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/gpio.c
+new file mode 100644
+index 0000000000..c07e4b1c56
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/gpio.c
+@@ -0,0 +1,193 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_GPIO,
++ .gpio1 = GPIO_MODE_GPIO,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_GPIO,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_NATIVE,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_GPIO,
++ .gpio16 = GPIO_MODE_GPIO,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_NATIVE,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_NATIVE,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_GPIO,
++ .gpio30 = GPIO_MODE_NATIVE,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio0 = GPIO_DIR_INPUT,
++ .gpio1 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio3 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio15 = GPIO_DIR_INPUT,
++ .gpio16 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_OUTPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_OUTPUT,
++ .gpio29 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++ .gpio17 = GPIO_LEVEL_HIGH,
++ .gpio28 = GPIO_LEVEL_LOW,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_reset = {
++ .gpio30 = GPIO_RESET_RSMRST,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio0 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++ .gpio13 = GPIO_INVERT,
++ .gpio14 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_GPIO,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_GPIO,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_GPIO,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_NATIVE,
++ .gpio54 = GPIO_MODE_GPIO,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_NATIVE,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++ .gpio61 = GPIO_MODE_NATIVE,
++ .gpio62 = GPIO_MODE_NATIVE,
++ .gpio63 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_OUTPUT,
++ .gpio35 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio45 = GPIO_DIR_OUTPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_INPUT,
++ .gpio51 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio54 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_OUTPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++ .gpio34 = GPIO_LEVEL_HIGH,
++ .gpio45 = GPIO_LEVEL_LOW,
++ .gpio60 = GPIO_LEVEL_HIGH,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_reset = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_mode = {
++ .gpio64 = GPIO_MODE_NATIVE,
++ .gpio65 = GPIO_MODE_NATIVE,
++ .gpio66 = GPIO_MODE_NATIVE,
++ .gpio67 = GPIO_MODE_NATIVE,
++ .gpio68 = GPIO_MODE_GPIO,
++ .gpio69 = GPIO_MODE_GPIO,
++ .gpio70 = GPIO_MODE_GPIO,
++ .gpio71 = GPIO_MODE_GPIO,
++ .gpio72 = GPIO_MODE_NATIVE,
++ .gpio73 = GPIO_MODE_NATIVE,
++ .gpio74 = GPIO_MODE_NATIVE,
++ .gpio75 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_direction = {
++ .gpio68 = GPIO_DIR_INPUT,
++ .gpio69 = GPIO_DIR_INPUT,
++ .gpio70 = GPIO_DIR_INPUT,
++ .gpio71 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_level = {
++};
++
++static const struct pch_gpio_set3 pch_gpio_set3_reset = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ .reset = &pch_gpio_set1_reset,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ .reset = &pch_gpio_set2_reset,
++ },
++ .set3 = {
++ .mode = &pch_gpio_set3_mode,
++ .direction = &pch_gpio_set3_direction,
++ .level = &pch_gpio_set3_level,
++ .reset = &pch_gpio_set3_reset,
++ },
++};
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6230/hda_verb.c b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/hda_verb.c
+new file mode 100644
+index 0000000000..f6876f9e09
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/hda_verb.c
+@@ -0,0 +1,32 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ 0x111d76df, /* Codec Vendor / Device ID: IDT */
++ 0x10280532, /* Subsystem ID */
++ 11, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(0, 0x10280532),
++ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
++ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
++ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
++ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
++ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
++ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
++
++ 0x80862806, /* Codec Vendor / Device ID: Intel */
++ 0x80860101, /* Subsystem ID */
++ 4, /* Number of 4 dword sets */
++ AZALIA_SUBVENDOR(3, 0x80860101),
++ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
++ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
++ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
++};
++
++const u32 pc_beep_verbs[0] = {};
++
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/snb_ivb_latitude/variants/e6230/overridetree.cb b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/overridetree.cb
+new file mode 100644
+index 0000000000..3a0fa720da
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/variants/e6230/overridetree.cb
+@@ -0,0 +1,40 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/sandybridge
++ device domain 0 on
++ subsystemid 0x1028 0x0532 inherit
++
++ device ref igd on
++ register "gpu_cpu_backlight" = "0x000009e9"
++ register "gpu_pch_backlight" = "0x13121312"
++ end
++
++ chip southbridge/intel/bd82x6x
++ register "usb_port_config" = "{
++ { 1, 1, 0 },
++ { 1, 1, 0 },
++ { 1, 0, 1 },
++ { 1, 2, 1 },
++ { 1, 0, 2 },
++ { 1, 0, 2 },
++ { 1, 0, 3 },
++ { 1, 1, 3 },
++ { 1, 2, 4 },
++ { 1, 1, 4 },
++ { 1, 1, 5 },
++ { 1, 1, 5 },
++ { 1, 2, 6 },
++ { 1, 0, 6 },
++ }"
++
++ device ref xhci on
++ register "superspeed_capable_ports" = "0x0000000f"
++ register "xhci_overcurrent_mapping" = "0x00000c03"
++ register "xhci_switchable_ports" = "0x0000000f"
++ end
++ device ref sata1 on
++ register "sata_port_map" = "0x31"
++ end
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0021-HACK-Disable-coreboot-related-BL31-features.patch b/config/coreboot/default/patches/0018-HACK-Disable-coreboot-related-BL31-features.patch
index 40e1ccee..9592215d 100644
--- a/config/coreboot/default/patches/0021-HACK-Disable-coreboot-related-BL31-features.patch
+++ b/config/coreboot/default/patches/0018-HACK-Disable-coreboot-related-BL31-features.patch
@@ -1,7 +1,7 @@
-From 70262a5f4bf801814d68f8778ea89b5cd8ef8f9a Mon Sep 17 00:00:00 2001
+From ec27f5414c78d493ec7be4cd055ac877ce9ea178 Mon Sep 17 00:00:00 2001
From: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Date: Thu, 22 Jun 2023 16:44:27 +0300
-Subject: [PATCH 21/30] HACK: Disable coreboot related BL31 features
+Subject: [PATCH 18/51] HACK: Disable coreboot related BL31 features
I don't know why, but removing this BL31 make argument lets gru-kevin
power off properly when shut down from Linux. Needs investigation.
@@ -10,10 +10,10 @@ power off properly when shut down from Linux. Needs investigation.
1 file changed, 3 deletions(-)
diff --git a/src/arch/arm64/Makefile.mk b/src/arch/arm64/Makefile.mk
-index 538d254ace..18e451d63c 100644
+index cb43897efd..a9e5ff399a 100644
--- a/src/arch/arm64/Makefile.mk
+++ b/src/arch/arm64/Makefile.mk
-@@ -159,9 +159,6 @@ BL31_MAKEARGS += LOG_LEVEL=40
+@@ -173,9 +173,6 @@ BL31_MAKEARGS += LOG_LEVEL=40
# Always enable crash reporting, even on a release build
BL31_MAKEARGS += CRASH_REPORTING=1
@@ -24,5 +24,5 @@ index 538d254ace..18e451d63c 100644
BL31_MAKEARGS += BUILD_PLAT="$(BL31_BUILD)"
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0024-dell-e6430-use-ME-Soft-Temporary-Disable.patch b/config/coreboot/default/patches/0019-dell-e6430-use-ME-Soft-Temporary-Disable.patch
index 79ee4b6c..b3d2d12c 100644
--- a/config/coreboot/default/patches/0024-dell-e6430-use-ME-Soft-Temporary-Disable.patch
+++ b/config/coreboot/default/patches/0019-dell-e6430-use-ME-Soft-Temporary-Disable.patch
@@ -1,7 +1,7 @@
-From a9ab864aee1be7a03926443ddc94e4c5012719ba Mon Sep 17 00:00:00 2001
+From a15b59616e00c43c05d7853080859d4aefe26c5d Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Sun, 5 Nov 2023 11:41:41 +0000
-Subject: [PATCH 24/30] dell/e6430: use ME Soft Temporary Disable
+Subject: [PATCH 19/51] dell/e6430: use ME Soft Temporary Disable
i overlooked this. it's set on other boards.
@@ -12,13 +12,13 @@ disablement, to absolutely ensure Intel ME is not alive
Signed-off-by: Leah Rowe <leah@libreboot.org>
---
- src/mainboard/dell/e6430/cmos.default | 2 +-
+ src/mainboard/dell/snb_ivb_latitude/cmos.default | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
-diff --git a/src/mainboard/dell/e6430/cmos.default b/src/mainboard/dell/e6430/cmos.default
+diff --git a/src/mainboard/dell/snb_ivb_latitude/cmos.default b/src/mainboard/dell/snb_ivb_latitude/cmos.default
index 2a5b30f2b7..279415dfd1 100644
---- a/src/mainboard/dell/e6430/cmos.default
-+++ b/src/mainboard/dell/e6430/cmos.default
+--- a/src/mainboard/dell/snb_ivb_latitude/cmos.default
++++ b/src/mainboard/dell/snb_ivb_latitude/cmos.default
@@ -6,4 +6,4 @@ bluetooth=Enable
wwan=Enable
wlan=Enable
@@ -26,5 +26,5 @@ index 2a5b30f2b7..279415dfd1 100644
-me_state=Normal
+me_state=Disabled
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0020-mb-dell-Add-Latitude-E6430-Ivy-Bridge.patch b/config/coreboot/default/patches/0020-mb-dell-Add-Latitude-E6430-Ivy-Bridge.patch
deleted file mode 100644
index fecaf88a..00000000
--- a/config/coreboot/default/patches/0020-mb-dell-Add-Latitude-E6430-Ivy-Bridge.patch
+++ /dev/null
@@ -1,826 +0,0 @@
-From a49df0307455d6d8b7a9efb9f4639b72be1b64d4 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Sat, 19 Aug 2023 16:19:10 -0600
-Subject: [PATCH 20/30] mb/dell: Add Latitude E6430 (Ivy Bridge)
-
-Mainboard is QAL80/LA-7781P (UMA). The dGPU model was not tested. This
-is based on the autoport output with some manual tweaks. The flash is
-8MiB + 4MiB, and is fairly easily accessed by removing the keyboard. It
-can also be internally flashed by sending a command to the EC, which
-causes the EC to pull the FDO pin low and the firmware to skip setting
-up any chipset based write protections [1]. The EC is the SMSC MEC5055,
-which seems to be compatible with the existing MEC5035 code.
-
-Working:
-- Libgfxinit
-- USB EHCI debug (left side usb port is HCD index 2, middle port on the
- right side is HCD index 1)
-- Keyboard
-- Touchpad/trackpoint
-- ExpressCard
-- Audio
-- Ethernet
-- SD card reader
-- mPCIe WiFi
-- SeaBIOS 1.16.2
-- edk2 (MrChromebox' fork, uefipayload_202306)
-- Internal flashing using dell-flash-unlock
-
-Not working:
-- S3 suspend: Possibly EC related
-- Physical wireless switch - this triggers an SMI handler in the vendor
- firmware which sends commands to the EC to enable/disable wireless
- devices
-- Battery reporting - needs ACPI code for the EC
-- Brightness hotkeys - probably EC related
-
-Unknown/untested:
-- Dock
-- eSATA
-- TPM
-- dGPU on non-UMA model
-- Bluetooth module (not included on my system)
-
-[1] https://gitlab.com/nic3-14159/dell-flash-unlock
-
-Change-Id: I93c6622fc5da1d0d61a5b2c197ac7227d9525908
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/mainboard/dell/e6430/Kconfig | 44 +++++
- src/mainboard/dell/e6430/Kconfig.name | 2 +
- src/mainboard/dell/e6430/Makefile.inc | 6 +
- src/mainboard/dell/e6430/acpi/ec.asl | 9 +
- src/mainboard/dell/e6430/acpi/platform.asl | 12 ++
- src/mainboard/dell/e6430/acpi/superio.asl | 3 +
- src/mainboard/dell/e6430/acpi_tables.c | 16 ++
- src/mainboard/dell/e6430/board_info.txt | 6 +
- src/mainboard/dell/e6430/cmos.default | 9 +
- src/mainboard/dell/e6430/cmos.layout | 88 ++++++++++
- src/mainboard/dell/e6430/data.vbt | Bin 0 -> 6144 bytes
- src/mainboard/dell/e6430/devicetree.cb | 70 ++++++++
- src/mainboard/dell/e6430/dsdt.asl | 30 ++++
- src/mainboard/dell/e6430/early_init.c | 32 ++++
- src/mainboard/dell/e6430/gma-mainboard.ads | 20 +++
- src/mainboard/dell/e6430/gpio.c | 192 +++++++++++++++++++++
- src/mainboard/dell/e6430/hda_verb.c | 33 ++++
- src/mainboard/dell/e6430/mainboard.c | 21 +++
- 18 files changed, 593 insertions(+)
- create mode 100644 src/mainboard/dell/e6430/Kconfig
- create mode 100644 src/mainboard/dell/e6430/Kconfig.name
- create mode 100644 src/mainboard/dell/e6430/Makefile.inc
- create mode 100644 src/mainboard/dell/e6430/acpi/ec.asl
- create mode 100644 src/mainboard/dell/e6430/acpi/platform.asl
- create mode 100644 src/mainboard/dell/e6430/acpi/superio.asl
- create mode 100644 src/mainboard/dell/e6430/acpi_tables.c
- create mode 100644 src/mainboard/dell/e6430/board_info.txt
- create mode 100644 src/mainboard/dell/e6430/cmos.default
- create mode 100644 src/mainboard/dell/e6430/cmos.layout
- create mode 100644 src/mainboard/dell/e6430/data.vbt
- create mode 100644 src/mainboard/dell/e6430/devicetree.cb
- create mode 100644 src/mainboard/dell/e6430/dsdt.asl
- create mode 100644 src/mainboard/dell/e6430/early_init.c
- create mode 100644 src/mainboard/dell/e6430/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/e6430/gpio.c
- create mode 100644 src/mainboard/dell/e6430/hda_verb.c
- create mode 100644 src/mainboard/dell/e6430/mainboard.c
-
-diff --git a/src/mainboard/dell/e6430/Kconfig b/src/mainboard/dell/e6430/Kconfig
-new file mode 100644
-index 0000000000..e4c799803e
---- /dev/null
-+++ b/src/mainboard/dell/e6430/Kconfig
-@@ -0,0 +1,44 @@
-+if BOARD_DELL_LATITUDE_E6430
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_12288
-+ select EC_ACPI
-+ select EC_DELL_MEC5035
-+ select GFX_GMA_PANEL_1_ON_LVDS
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_CMOS_DEFAULT
-+ select HAVE_OPTION_TABLE
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select MAINBOARD_USES_IFD_GBE_REGION
-+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_C216
-+ select SYSTEM_TYPE_LAPTOP
-+ select USE_NATIVE_RAMINIT
-+
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
-+config MAINBOARD_DIR
-+ default "dell/e6430"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "Latitude E6430"
-+
-+config PS2K_EISAID
-+ default "PNP0303"
-+
-+config PS2M_EISAID
-+ default "PNP0F13"
-+
-+config USBDEBUG_HCD_INDEX
-+ default 2
-+
-+config VGA_BIOS_ID
-+ default "8086,0166"
-+
-+endif
-diff --git a/src/mainboard/dell/e6430/Kconfig.name b/src/mainboard/dell/e6430/Kconfig.name
-new file mode 100644
-index 0000000000..f866b03585
---- /dev/null
-+++ b/src/mainboard/dell/e6430/Kconfig.name
-@@ -0,0 +1,2 @@
-+config BOARD_DELL_LATITUDE_E6430
-+ bool "Latitude E6430"
-diff --git a/src/mainboard/dell/e6430/Makefile.inc b/src/mainboard/dell/e6430/Makefile.inc
-new file mode 100644
-index 0000000000..ba64e93eb8
---- /dev/null
-+++ b/src/mainboard/dell/e6430/Makefile.inc
-@@ -0,0 +1,6 @@
-+# SPDX-License-Identifier: GPL-2.0-only
-+bootblock-y += early_init.c
-+bootblock-y += gpio.c
-+romstage-y += early_init.c
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-diff --git a/src/mainboard/dell/e6430/acpi/ec.asl b/src/mainboard/dell/e6430/acpi/ec.asl
-new file mode 100644
-index 0000000000..0d429410a9
---- /dev/null
-+++ b/src/mainboard/dell/e6430/acpi/ec.asl
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Device(EC)
-+{
-+ Name (_HID, EISAID("PNP0C09"))
-+ Name (_UID, 0)
-+ Name (_GPE, 16)
-+/* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6430/acpi/platform.asl b/src/mainboard/dell/e6430/acpi/platform.asl
-new file mode 100644
-index 0000000000..2d24bbd9b9
---- /dev/null
-+++ b/src/mainboard/dell/e6430/acpi/platform.asl
-@@ -0,0 +1,12 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ /* FIXME: EC support */
-+ Return(Package() {0, 0})
-+}
-+
-+Method(_PTS,1)
-+{
-+ /* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6430/acpi/superio.asl b/src/mainboard/dell/e6430/acpi/superio.asl
-new file mode 100644
-index 0000000000..55b1db5b11
---- /dev/null
-+++ b/src/mainboard/dell/e6430/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <drivers/pc80/pc/ps2_controller.asl>
-diff --git a/src/mainboard/dell/e6430/acpi_tables.c b/src/mainboard/dell/e6430/acpi_tables.c
-new file mode 100644
-index 0000000000..e2759659bf
---- /dev/null
-+++ b/src/mainboard/dell/e6430/acpi_tables.c
-@@ -0,0 +1,16 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi_gnvs.h>
-+#include <soc/nvs.h>
-+
-+/* FIXME: check this function. */
-+void mainboard_fill_gnvs(struct global_nvs *gnvs)
-+{
-+ /* The lid is open by default. */
-+ gnvs->lids = 1;
-+
-+ /* Temperature at which OS will shutdown */
-+ gnvs->tcrt = 100;
-+ /* Temperature at which OS will throttle CPU */
-+ gnvs->tpsv = 90;
-+}
-diff --git a/src/mainboard/dell/e6430/board_info.txt b/src/mainboard/dell/e6430/board_info.txt
-new file mode 100644
-index 0000000000..4601a4aaba
---- /dev/null
-+++ b/src/mainboard/dell/e6430/board_info.txt
-@@ -0,0 +1,6 @@
-+Category: laptop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2012
-diff --git a/src/mainboard/dell/e6430/cmos.default b/src/mainboard/dell/e6430/cmos.default
-new file mode 100644
-index 0000000000..2a5b30f2b7
---- /dev/null
-+++ b/src/mainboard/dell/e6430/cmos.default
-@@ -0,0 +1,9 @@
-+boot_option=Fallback
-+debug_level=Debug
-+power_on_after_fail=Disable
-+nmi=Enable
-+bluetooth=Enable
-+wwan=Enable
-+wlan=Enable
-+sata_mode=AHCI
-+me_state=Normal
-diff --git a/src/mainboard/dell/e6430/cmos.layout b/src/mainboard/dell/e6430/cmos.layout
-new file mode 100644
-index 0000000000..1aa7e77bce
---- /dev/null
-+++ b/src/mainboard/dell/e6430/cmos.layout
-@@ -0,0 +1,88 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 4 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 6 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 7 power_on_after_fail
-+411 1 e 9 sata_mode
-+
-+# coreboot config options: EC
-+412 1 e 1 bluetooth
-+413 1 e 1 wwan
-+414 1 e 1 wlan
-+
-+# coreboot config options: ME
-+424 1 e 14 me_state
-+425 2 h 0 me_state_prev
-+
-+# coreboot config options: northbridge
-+432 3 e 11 gfx_uma_size
-+435 2 e 12 hybrid_graphics_mode
-+440 8 h 0 volume
-+
-+# VBOOT
-+448 128 r 0 vbnv
-+
-+# SandyBridge MRC Scrambler Seed values
-+896 32 r 0 mrc_scrambler_seed
-+928 32 r 0 mrc_scrambler_seed_s3
-+960 16 r 0 mrc_scrambler_seed_chk
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+2 0 Enable
-+2 1 Disable
-+4 0 Fallback
-+4 1 Normal
-+6 0 Emergency
-+6 1 Alert
-+6 2 Critical
-+6 3 Error
-+6 4 Warning
-+6 5 Notice
-+6 6 Info
-+6 7 Debug
-+6 8 Spew
-+7 0 Disable
-+7 1 Enable
-+7 2 Keep
-+9 0 AHCI
-+9 1 Compatible
-+11 0 32M
-+11 1 64M
-+11 2 96M
-+11 3 128M
-+11 4 160M
-+11 5 192M
-+11 6 224M
-+14 0 Normal
-+14 1 Disabled
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 447 984
-diff --git a/src/mainboard/dell/e6430/data.vbt b/src/mainboard/dell/e6430/data.vbt
-new file mode 100644
-index 0000000000000000000000000000000000000000..08952c26ab82933ebb5cc5b9c7e2265963a87b2d
-GIT binary patch
-literal 6144
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-zLU)l?#Jhyj)dGqHf<6H13kV^8g;enZDm*~=5kd&@Cn1Fu52*0a2hgri!F%q^IFQ;)
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-z7FKz(x)t4R_RHf7I)6EA!d)M`R($wttvJgMee=p9zrFL_EL#DYA0wUzD?Ryj%h>lB
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-qS<b6g={WLAp3+&R^8(yo-t$_!=7BX2ta)I~18W{w^T5By1OEis_@J`@
-
-literal 0
-HcmV?d00001
-
-diff --git a/src/mainboard/dell/e6430/devicetree.cb b/src/mainboard/dell/e6430/devicetree.cb
-new file mode 100644
-index 0000000000..054b01c5ac
---- /dev/null
-+++ b/src/mainboard/dell/e6430/devicetree.cb
-@@ -0,0 +1,70 @@
-+chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
-+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
-+ register "gpu_cpu_backlight" = "0x00001312"
-+ register "gpu_dp_b_hotplug" = "4"
-+ register "gpu_dp_c_hotplug" = "4"
-+ register "gpu_dp_d_hotplug" = "4"
-+ register "gpu_panel_port_select" = "0"
-+ register "gpu_panel_power_backlight_off_delay" = "2300"
-+ register "gpu_panel_power_backlight_on_delay" = "2300"
-+ register "gpu_panel_power_cycle_delay" = "6"
-+ register "gpu_panel_power_down_delay" = "400"
-+ register "gpu_panel_power_up_delay" = "400"
-+ register "gpu_pch_backlight" = "0x13121312"
-+
-+ register "spd_addresses" = "{0x50, 0, 0x52, 0}"
-+
-+ device domain 0x0 on
-+ subsystemid 0x1028 0x0534 inherit
-+
-+ device ref host_bridge on end
-+ device ref peg10 off end
-+ device ref igd on end
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "1"
-+ register "gen1_dec" = "0x007c0681"
-+ register "gen2_dec" = "0x005c0921"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x00000911" # Ports 0x910/0x911 for EC
-+ register "gpi0_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 0, 0, 0, 0 }"
-+ register "pcie_port_coalesce" = "1"
-+ register "sata_interface_speed_support" = "0x3"
-+ register "sata_port_map" = "0x33"
-+ register "spi_lvscc" = "0x2005"
-+ register "spi_uvscc" = "0x2005"
-+ register "superspeed_capable_ports" = "0x0000000f"
-+ register "xhci_overcurrent_mapping" = "0x00000c03"
-+ register "xhci_switchable_ports" = "0x0000000f"
-+
-+ device ref xhci on end
-+ device ref mei1 on end
-+ device ref mei2 off end
-+ device ref me_ide_r off end
-+ device ref me_kt on end
-+ device ref gbe on end
-+ device ref ehci2 on end
-+ device ref hda on end
-+ device ref pcie_rp1 on end # WWAN Slot
-+ device ref pcie_rp2 on end # SLAN Slot
-+ device ref pcie_rp3 on end # ExpressCard
-+ device ref pcie_rp4 on end # E-Module (optical bay)
-+ device ref pcie_rp5 on end # Extra Half Mini PCIe slot
-+ device ref pcie_rp6 on end # SD/MMC Card Reader
-+ device ref pcie_rp7 off end
-+ device ref pcie_rp8 off end
-+ device ref ehci1 on end
-+ device ref pci_bridge off end
-+ device ref lpc on
-+ chip ec/dell/mec5035
-+ device pnp ff.0 on end
-+ end
-+ end
-+ device ref sata1 on end
-+ device ref smbus on end
-+ device ref sata2 off end
-+ device ref thermal off end
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/e6430/dsdt.asl b/src/mainboard/dell/e6430/dsdt.asl
-new file mode 100644
-index 0000000000..7d13c55b08
---- /dev/null
-+++ b/src/mainboard/dell/e6430/dsdt.asl
-@@ -0,0 +1,30 @@
-+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
-+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <acpi/acpi.h>
-+
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20141018 /* OEM revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/e6430/early_init.c b/src/mainboard/dell/e6430/early_init.c
-new file mode 100644
-index 0000000000..d882c3d78b
---- /dev/null
-+++ b/src/mainboard/dell/e6430/early_init.c
-@@ -0,0 +1,32 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <bootblock_common.h>
-+#include <device/pci_ops.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 },
-+ { 1, 1, 0 },
-+ { 1, 1, 1 },
-+ { 1, 1, 1 },
-+ { 1, 0, 2 },
-+ { 1, 1, 2 },
-+ { 1, 1, 3 },
-+ { 1, 1, 3 },
-+ { 1, 1, 4 },
-+ { 1, 1, 4 },
-+ { 1, 1, 5 },
-+ { 1, 1, 5 },
-+ { 1, 2, 6 },
-+ { 1, 2, 6 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
-+ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
-+ | COMB_LPC_EN | COMA_LPC_EN);
-+ mec5035_early_init();
-+}
-diff --git a/src/mainboard/dell/e6430/gma-mainboard.ads b/src/mainboard/dell/e6430/gma-mainboard.ads
-new file mode 100644
-index 0000000000..1310830c8e
---- /dev/null
-+++ b/src/mainboard/dell/e6430/gma-mainboard.ads
-@@ -0,0 +1,20 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (
-+ HDMI1, -- mainboard HDMI
-+ DP2, -- dock DP
-+ DP3, -- dock DP
-+ Analog, --mainboard VGA
-+ LVDS,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/e6430/gpio.c b/src/mainboard/dell/e6430/gpio.c
-new file mode 100644
-index 0000000000..777570765a
---- /dev/null
-+++ b/src/mainboard/dell/e6430/gpio.c
-@@ -0,0 +1,192 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_GPIO,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_GPIO,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_NATIVE,
-+ .gpio12 = GPIO_MODE_NATIVE,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_GPIO,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_NATIVE,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_NATIVE,
-+ .gpio31 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio1 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio3 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio16 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_OUTPUT,
-+ .gpio29 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio28 = GPIO_LEVEL_LOW,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+ .gpio30 = GPIO_RESET_RSMRST,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio0 = GPIO_INVERT,
-+ .gpio8 = GPIO_INVERT,
-+ .gpio13 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_GPIO,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_NATIVE,
-+ .gpio45 = GPIO_MODE_GPIO,
-+ .gpio46 = GPIO_MODE_NATIVE,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_GPIO,
-+ .gpio50 = GPIO_MODE_NATIVE,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_NATIVE,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_NATIVE,
-+ .gpio56 = GPIO_MODE_NATIVE,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_INPUT,
-+ .gpio34 = GPIO_DIR_OUTPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio36 = GPIO_DIR_INPUT,
-+ .gpio37 = GPIO_DIR_INPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio45 = GPIO_DIR_OUTPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio49 = GPIO_DIR_INPUT,
-+ .gpio51 = GPIO_DIR_INPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_INPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio34 = GPIO_LEVEL_HIGH,
-+ .gpio45 = GPIO_LEVEL_LOW,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_GPIO,
-+ .gpio69 = GPIO_MODE_GPIO,
-+ .gpio70 = GPIO_MODE_GPIO,
-+ .gpio71 = GPIO_MODE_GPIO,
-+ .gpio72 = GPIO_MODE_NATIVE,
-+ .gpio73 = GPIO_MODE_NATIVE,
-+ .gpio74 = GPIO_MODE_NATIVE,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio68 = GPIO_DIR_INPUT,
-+ .gpio69 = GPIO_DIR_INPUT,
-+ .gpio70 = GPIO_DIR_INPUT,
-+ .gpio71 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/e6430/hda_verb.c b/src/mainboard/dell/e6430/hda_verb.c
-new file mode 100644
-index 0000000000..56ada95c58
---- /dev/null
-+++ b/src/mainboard/dell/e6430/hda_verb.c
-@@ -0,0 +1,33 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d76df, /* Codec Vendor / Device ID: IDT */
-+ 0x10280534, /* Subsystem ID */
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x10280534),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
-+ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
-+ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
-+
-+ 0x80862806, /* Codec Vendor / Device ID: Intel */
-+ 0x80860101, /* Subsystem ID */
-+ 4, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(3, 0x80860101),
-+ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
-+ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
-+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
-+
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/e6430/mainboard.c b/src/mainboard/dell/e6430/mainboard.c
-new file mode 100644
-index 0000000000..31e49802fc
---- /dev/null
-+++ b/src/mainboard/dell/e6430/mainboard.c
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <ec/acpi/ec.h>
-+#include <console/console.h>
-+#include <pc80/keyboard.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+
-+ /* FIXME: fix these values. */
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0030-mb-hp-Add-Compaq-Elite-8300-CMT-port.patch b/config/coreboot/default/patches/0020-mb-hp-Add-Compaq-Elite-8300-CMT-port.patch
index e0af8372..46e38925 100644
--- a/config/coreboot/default/patches/0030-mb-hp-Add-Compaq-Elite-8300-CMT-port.patch
+++ b/config/coreboot/default/patches/0020-mb-hp-Add-Compaq-Elite-8300-CMT-port.patch
@@ -1,7 +1,7 @@
-From 4e0b62e6f0977cf922b1947955538ddca63bb954 Mon Sep 17 00:00:00 2001
+From 440ebbe1e10911dc3d8c53cf9eecb5519c2ecd67 Mon Sep 17 00:00:00 2001
From: Riku Viitanen <riku.viitanen@protonmail.com>
Date: Sat, 23 Dec 2023 19:02:10 +0200
-Subject: [PATCH 30/30] mb/hp: Add Compaq Elite 8300 CMT port
+Subject: [PATCH 20/51] mb/hp: Add Compaq Elite 8300 CMT port
Based on autoport and Z220 SuperIO code.
@@ -32,7 +32,7 @@ Signed-off-by: Riku Viitanen <riku.viitanen@protonmail.com>
---
.../hp/compaq_elite_8300_cmt/Kconfig | 39 ++++
.../hp/compaq_elite_8300_cmt/Kconfig.name | 2 +
- .../hp/compaq_elite_8300_cmt/Makefile.inc | 7 +
+ .../hp/compaq_elite_8300_cmt/Makefile.mk | 7 +
.../hp/compaq_elite_8300_cmt/acpi/ec.asl | 1 +
.../compaq_elite_8300_cmt/acpi/platform.asl | 10 +
.../hp/compaq_elite_8300_cmt/acpi/superio.asl | 29 +++
@@ -41,17 +41,17 @@ Signed-off-by: Riku Viitanen <riku.viitanen@protonmail.com>
.../hp/compaq_elite_8300_cmt/cmos.default | 7 +
.../hp/compaq_elite_8300_cmt/cmos.layout | 74 +++++++
.../hp/compaq_elite_8300_cmt/data.vbt | Bin 0 -> 3902 bytes
- .../hp/compaq_elite_8300_cmt/devicetree.cb | 161 +++++++++++++++
+ .../hp/compaq_elite_8300_cmt/devicetree.cb | 177 ++++++++++++++++
.../hp/compaq_elite_8300_cmt/dsdt.asl | 26 +++
- .../hp/compaq_elite_8300_cmt/early_init.c | 31 +++
+ .../hp/compaq_elite_8300_cmt/early_init.c | 14 ++
.../compaq_elite_8300_cmt/gma-mainboard.ads | 17 ++
src/mainboard/hp/compaq_elite_8300_cmt/gpio.c | 191 ++++++++++++++++++
.../hp/compaq_elite_8300_cmt/hda_verb.c | 33 +++
.../hp/compaq_elite_8300_cmt/mainboard.c | 16 ++
- 18 files changed, 661 insertions(+)
+ 18 files changed, 660 insertions(+)
create mode 100644 src/mainboard/hp/compaq_elite_8300_cmt/Kconfig
create mode 100644 src/mainboard/hp/compaq_elite_8300_cmt/Kconfig.name
- create mode 100644 src/mainboard/hp/compaq_elite_8300_cmt/Makefile.inc
+ create mode 100644 src/mainboard/hp/compaq_elite_8300_cmt/Makefile.mk
create mode 100644 src/mainboard/hp/compaq_elite_8300_cmt/acpi/ec.asl
create mode 100644 src/mainboard/hp/compaq_elite_8300_cmt/acpi/platform.asl
create mode 100644 src/mainboard/hp/compaq_elite_8300_cmt/acpi/superio.asl
@@ -121,11 +121,11 @@ index 0000000000..bd399b1e76
@@ -0,0 +1,2 @@
+config BOARD_HP_COMPAQ_ELITE_8300_CMT
+ bool "Compaq Elite 8300 CMT"
-diff --git a/src/mainboard/hp/compaq_elite_8300_cmt/Makefile.inc b/src/mainboard/hp/compaq_elite_8300_cmt/Makefile.inc
+diff --git a/src/mainboard/hp/compaq_elite_8300_cmt/Makefile.mk b/src/mainboard/hp/compaq_elite_8300_cmt/Makefile.mk
new file mode 100644
index 0000000000..fb492d3583
--- /dev/null
-+++ b/src/mainboard/hp/compaq_elite_8300_cmt/Makefile.inc
++++ b/src/mainboard/hp/compaq_elite_8300_cmt/Makefile.mk
@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
@@ -353,10 +353,10 @@ HcmV?d00001
diff --git a/src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb b/src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb
new file mode 100644
-index 0000000000..f4efabd792
+index 0000000000..3d21739b72
--- /dev/null
+++ b/src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb
-@@ -0,0 +1,161 @@
+@@ -0,0 +1,177 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+chip northbridge/intel/sandybridge
@@ -386,6 +386,22 @@ index 0000000000..f4efabd792
+ register "superspeed_capable_ports" = "0x0000000f"
+ register "xhci_overcurrent_mapping" = "0x00000c03"
+ register "xhci_switchable_ports" = "0x0000000f"
++ register "usb_port_config" = "{
++ { 1, 0, 0 },
++ { 1, 0, 0 },
++ { 1, 0, 1 },
++ { 1, 0, 1 },
++ { 1, 0, 2 },
++ { 1, 0, 2 },
++ { 1, 0, 3 },
++ { 1, 0, 3 },
++ { 1, 0, 4 },
++ { 1, 0, 4 },
++ { 1, 0, 6 },
++ { 1, 0, 5 },
++ { 1, 0, 5 },
++ { 1, 0, 6 }
++ }"
+
+ device ref xhci on end # USB 3.0 Controller
+ device ref mei1 off end # Management Engine Interface 1
@@ -405,7 +421,7 @@ index 0000000000..f4efabd792
+ device ref pcie_rp3 on end
+ device ref pcie_rp4 on end
+ device ref pcie_rp5 on end
-+ device ref pcie_rp5 on end
++ device ref pcie_rp6 on end
+ device ref pcie_rp7 on end
+ device ref pcie_rp8 on end
+
@@ -552,10 +568,10 @@ index 0000000000..e8e2b3a3e5
+}
diff --git a/src/mainboard/hp/compaq_elite_8300_cmt/early_init.c b/src/mainboard/hp/compaq_elite_8300_cmt/early_init.c
new file mode 100644
-index 0000000000..99b7891c70
+index 0000000000..8d10c6317c
--- /dev/null
+++ b/src/mainboard/hp/compaq_elite_8300_cmt/early_init.c
-@@ -0,0 +1,31 @@
+@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
@@ -565,23 +581,6 @@ index 0000000000..99b7891c70
+
+#define SERIAL_DEV PNP_DEV(0x2e, NPCD378_SP2)
+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 0, 0 },
-+ { 1, 0, 0 },
-+ { 1, 0, 1 },
-+ { 1, 0, 1 },
-+ { 1, 0, 2 },
-+ { 1, 0, 2 },
-+ { 1, 0, 3 },
-+ { 1, 0, 3 },
-+ { 1, 0, 4 },
-+ { 1, 0, 4 },
-+ { 1, 0, 6 },
-+ { 1, 0, 5 },
-+ { 1, 0, 5 },
-+ { 1, 0, 6 },
-+};
-+
+void bootblock_mainboard_early_init(void)
+{
+ if (CONFIG(CONSOLE_SERIAL))
@@ -869,5 +868,5 @@ index 0000000000..8dbd95ef96
+ .enable_dev = mainboard_enable,
+};
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0036-nb-intel-haswell-make-IOMMU-a-runtime-option.patch b/config/coreboot/default/patches/0021-nb-intel-haswell-make-IOMMU-a-runtime-option.patch
index 8401e8b8..b3305e58 100644
--- a/config/coreboot/default/patches/0036-nb-intel-haswell-make-IOMMU-a-runtime-option.patch
+++ b/config/coreboot/default/patches/0021-nb-intel-haswell-make-IOMMU-a-runtime-option.patch
@@ -1,7 +1,7 @@
-From 7c755b4502ea007f2216ea76f2ed734452def883 Mon Sep 17 00:00:00 2001
+From 4c7577314f19e934d690c4cce3642fe693400c07 Mon Sep 17 00:00:00 2001
From: Leah Rowe <info@minifree.org>
Date: Sat, 2 Mar 2024 22:51:09 +0000
-Subject: [PATCH 1/2] nb/intel/haswell: make IOMMU a runtime option
+Subject: [PATCH 21/51] nb/intel/haswell: make IOMMU a runtime option
When I tested graphics cards on a coreboot port for Dell
OptiPlex 9020 SFF, I could not use a graphics card unless
@@ -38,10 +38,10 @@ Signed-off-by: Leah Rowe <info@minifree.org>
14 files changed, 48 insertions(+)
diff --git a/src/mainboard/asrock/b85m_pro4/cmos.default b/src/mainboard/asrock/b85m_pro4/cmos.default
-index c51001c03c..1c5c17f841 100644
+index 01bf20ad16..dfc8b80fb0 100644
--- a/src/mainboard/asrock/b85m_pro4/cmos.default
+++ b/src/mainboard/asrock/b85m_pro4/cmos.default
-@@ -2,3 +2,4 @@ boot_option=Fallback
+@@ -4,3 +4,4 @@ boot_option=Fallback
debug_level=Debug
nmi=Enable
power_on_after_fail=Disable
@@ -68,10 +68,10 @@ index efdc333fc2..c9883ea71d 100644
# -----------------------------------------------------------------
diff --git a/src/mainboard/asrock/h81m-hds/cmos.default b/src/mainboard/asrock/h81m-hds/cmos.default
-index c51001c03c..1c5c17f841 100644
+index 01bf20ad16..dfc8b80fb0 100644
--- a/src/mainboard/asrock/h81m-hds/cmos.default
+++ b/src/mainboard/asrock/h81m-hds/cmos.default
-@@ -2,3 +2,4 @@ boot_option=Fallback
+@@ -4,3 +4,4 @@ boot_option=Fallback
debug_level=Debug
nmi=Enable
power_on_after_fail=Disable
@@ -101,16 +101,16 @@ index c9ba76c78f..95ee3d36fb 100644
checksums
diff --git a/src/mainboard/dell/optiplex_9020/cmos.default b/src/mainboard/dell/optiplex_9020/cmos.default
-index b159660aa8..8253570f19 100644
+index 6c4a2a1be7..8000eea8c0 100644
--- a/src/mainboard/dell/optiplex_9020/cmos.default
+++ b/src/mainboard/dell/optiplex_9020/cmos.default
-@@ -2,3 +2,4 @@ boot_option=Fallback
- debug_level=Debug
+@@ -4,3 +4,4 @@ debug_level=Debug
nmi=Disable
power_on_after_fail=Disable
+ fan_full_speed=Disable
+iommu=Enable
diff --git a/src/mainboard/dell/optiplex_9020/cmos.layout b/src/mainboard/dell/optiplex_9020/cmos.layout
-index c9ba76c78f..72ff9c4bee 100644
+index d10ad95b23..4a1496a878 100644
--- a/src/mainboard/dell/optiplex_9020/cmos.layout
+++ b/src/mainboard/dell/optiplex_9020/cmos.layout
@@ -21,6 +21,9 @@ entries
@@ -118,12 +118,12 @@ index c9ba76c78f..72ff9c4bee 100644
409 2 e 5 power_on_after_fail
+# turn iommu on or off
-+412 1 e 6 iommu
++411 1 e 6 iommu
+
- # coreboot config options: check sums
- 984 16 h 0 check_sum
+ # coreboot config options: EC
+ 412 1 e 1 fan_full_speed
-@@ -52,6 +55,9 @@ enumerations
+@@ -55,6 +58,9 @@ enumerations
5 1 Enable
5 2 Keep
@@ -202,10 +202,10 @@ index 78d44c1415..f2c602f541 100644
checksums
diff --git a/src/mainboard/lenovo/haswell/cmos.default b/src/mainboard/lenovo/haswell/cmos.default
-index bb8626d48b..051658d757 100644
+index 08db97c5a9..cc6b363cd9 100644
--- a/src/mainboard/lenovo/haswell/cmos.default
+++ b/src/mainboard/lenovo/haswell/cmos.default
-@@ -12,3 +12,4 @@ trackpoint=Enable
+@@ -14,3 +14,4 @@ trackpoint=Enable
backlight=Keyboard
enable_dual_graphics=Disable
usb_always_on=Disable
@@ -232,10 +232,10 @@ index 27915d3ab7..59df76b64c 100644
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/supermicro/x10slm-f/cmos.default b/src/mainboard/supermicro/x10slm-f/cmos.default
-index f4047147f7..eea2c36b88 100644
+index 7ce38fb5d7..6049e7938a 100644
--- a/src/mainboard/supermicro/x10slm-f/cmos.default
+++ b/src/mainboard/supermicro/x10slm-f/cmos.default
-@@ -3,3 +3,4 @@ debug_level=Debug
+@@ -5,3 +5,4 @@ debug_level=Debug
nmi=Enable
power_on_after_fail=Keep
hide_ast2400=Disable
@@ -288,5 +288,5 @@ index e47deb5da6..1a7e0b1076 100644
if (capid0_a & VTD_DISABLE)
return;
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0037-dell-optiplex_9020-Disable-IOMMU-by-default.patch b/config/coreboot/default/patches/0022-dell-optiplex_9020-Disable-IOMMU-by-default.patch
index c8cde72e..f18f119e 100644
--- a/config/coreboot/default/patches/0037-dell-optiplex_9020-Disable-IOMMU-by-default.patch
+++ b/config/coreboot/default/patches/0022-dell-optiplex_9020-Disable-IOMMU-by-default.patch
@@ -1,7 +1,7 @@
-From 61041d49b94236400e836b8ea518d3a064b95c4e Mon Sep 17 00:00:00 2001
+From b5695d0f0dc44ed1eb1feac008e601040feda55d Mon Sep 17 00:00:00 2001
From: Leah Rowe <info@minifree.org>
Date: Sat, 2 Mar 2024 23:00:09 +0000
-Subject: [PATCH 2/2] dell/optiplex_9020: Disable IOMMU by default
+Subject: [PATCH 22/51] dell/optiplex_9020: Disable IOMMU by default
Needed to make graphics cards work. Turning it on is
recommended if only using iGPU, otherwise leave it off
@@ -15,15 +15,15 @@ Signed-off-by: Leah Rowe <info@minifree.org>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mainboard/dell/optiplex_9020/cmos.default b/src/mainboard/dell/optiplex_9020/cmos.default
-index 8253570f19..7bccc80e51 100644
+index 8000eea8c0..0700f971ee 100644
--- a/src/mainboard/dell/optiplex_9020/cmos.default
+++ b/src/mainboard/dell/optiplex_9020/cmos.default
-@@ -2,4 +2,4 @@ boot_option=Fallback
- debug_level=Debug
+@@ -4,4 +4,4 @@ debug_level=Debug
nmi=Disable
power_on_after_fail=Disable
+ fan_full_speed=Disable
-iommu=Enable
+iommu=Disable
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0022-don-t-use-github-for-the-acpica-download.patch b/config/coreboot/default/patches/0022-don-t-use-github-for-the-acpica-download.patch
deleted file mode 100644
index f66909c6..00000000
--- a/config/coreboot/default/patches/0022-don-t-use-github-for-the-acpica-download.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 536a1dd349f590cbefccac7e7364cafcdaec9600 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Sun, 22 Oct 2023 15:02:25 +0100
-Subject: [PATCH 22/30] don't use github for the acpica download
-
-i have the tarball from a previous download, and i placed
-it on libreboot rsync, which then got mirrored to princeton.
-
-today, github's ssl cert was b0rking the hell out and i really
-really wanted to finish a build, and didn't want to wait for
-github to fix their httpd.
-
-so i'm now hosting this specific acpica tarball on rsync.
-
-this patch makes that URL be used, instead of the github one.
-
-that's the 2nd time i've had to patch coreboot's acpica download!
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- util/crossgcc/buildgcc | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
-index 23a5caf2bb..36565a906c 100755
---- a/util/crossgcc/buildgcc
-+++ b/util/crossgcc/buildgcc
-@@ -72,7 +72,7 @@ MPFR_BASE_URL="https://ftpmirror.gnu.org/mpfr"
- MPC_BASE_URL="https://ftpmirror.gnu.org/mpc"
- GCC_BASE_URL="https://ftpmirror.gnu.org/gcc/gcc-${GCC_VERSION}"
- BINUTILS_BASE_URL="https://ftpmirror.gnu.org/binutils"
--IASL_BASE_URL="https://github.com/acpica/acpica/archive/refs/tags"
-+IASL_BASE_URL="https://www.mirrorservice.org/sites/libreboot.org/release/misc/acpica"
- # CLANG toolchain archive locations
- LLVM_BASE_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${CLANG_VERSION}"
- CLANG_BASE_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${CLANG_VERSION}"
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0023-crank-up-vram-allocation-on-more-intel-boards.patch b/config/coreboot/default/patches/0023-crank-up-vram-allocation-on-more-intel-boards.patch
deleted file mode 100644
index 7701babf..00000000
--- a/config/coreboot/default/patches/0023-crank-up-vram-allocation-on-more-intel-boards.patch
+++ /dev/null
@@ -1,142 +0,0 @@
-From ad812d008d570c1655bff13a9026f39a9efdcbc9 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Tue, 31 Oct 2023 18:24:39 +0000
-Subject: [PATCH 23/30] crank up vram allocation on more intel boards
-
-these were added to libreboot, and it's a policy of
-libreboot to max out the vram settings. this was
-overlooked, in prior revisions and releases.
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/dell/e6400/cmos.default | 2 +-
- src/mainboard/dell/snb_ivb_workstations/cmos.default | 2 +-
- src/mainboard/hp/compaq_8200_elite_sff/cmos.default | 2 +-
- src/mainboard/hp/compaq_elite_8300_usdt/cmos.default | 2 +-
- src/mainboard/hp/snb_ivb_laptops/cmos.default | 1 +
- src/mainboard/lenovo/t420/cmos.default | 1 +
- src/mainboard/lenovo/t420s/cmos.default | 1 +
- src/mainboard/lenovo/t430/cmos.default | 1 +
- src/mainboard/lenovo/t520/cmos.default | 1 +
- src/mainboard/lenovo/t530/cmos.default | 1 +
- src/mainboard/lenovo/x201/cmos.default | 1 +
- src/mainboard/lenovo/x220/cmos.default | 1 +
- 12 files changed, 12 insertions(+), 4 deletions(-)
-
-diff --git a/src/mainboard/dell/e6400/cmos.default b/src/mainboard/dell/e6400/cmos.default
-index eeb6f47364..25dfa38cb5 100644
---- a/src/mainboard/dell/e6400/cmos.default
-+++ b/src/mainboard/dell/e6400/cmos.default
-@@ -2,4 +2,4 @@ boot_option=Fallback
- debug_level=Debug
- power_on_after_fail=Disable
- sata_mode=AHCI
--gfx_uma_size=32M
-+gfx_uma_size=256M
-diff --git a/src/mainboard/dell/snb_ivb_workstations/cmos.default b/src/mainboard/dell/snb_ivb_workstations/cmos.default
-index ccc7e64625..7c97b84baf 100644
---- a/src/mainboard/dell/snb_ivb_workstations/cmos.default
-+++ b/src/mainboard/dell/snb_ivb_workstations/cmos.default
-@@ -3,5 +3,5 @@ debug_level=Debug
- power_on_after_fail=Disable
- nmi=Enable
- sata_mode=AHCI
--gfx_uma_size=128M
-+gfx_uma_size=224M
- fan_full_speed=Disable
-diff --git a/src/mainboard/hp/compaq_8200_elite_sff/cmos.default b/src/mainboard/hp/compaq_8200_elite_sff/cmos.default
-index 6d27a79c66..4517ffc7c2 100644
---- a/src/mainboard/hp/compaq_8200_elite_sff/cmos.default
-+++ b/src/mainboard/hp/compaq_8200_elite_sff/cmos.default
-@@ -3,5 +3,5 @@ debug_level=Debug
- power_on_after_fail=Enable
- nmi=Enable
- sata_mode=AHCI
--gfx_uma_size=32M
-+gfx_uma_size=224M
- psu_fan_lvl=3
-diff --git a/src/mainboard/hp/compaq_elite_8300_usdt/cmos.default b/src/mainboard/hp/compaq_elite_8300_usdt/cmos.default
-index 6f3cec735e..9fc4db2990 100644
---- a/src/mainboard/hp/compaq_elite_8300_usdt/cmos.default
-+++ b/src/mainboard/hp/compaq_elite_8300_usdt/cmos.default
-@@ -3,4 +3,4 @@ debug_level=Debug
- power_on_after_fail=Enable
- nmi=Enable
- sata_mode=AHCI
--gfx_uma_size=32M
-+gfx_uma_size=224M
-diff --git a/src/mainboard/hp/snb_ivb_laptops/cmos.default b/src/mainboard/hp/snb_ivb_laptops/cmos.default
-index ad822d5043..89418a4cfc 100644
---- a/src/mainboard/hp/snb_ivb_laptops/cmos.default
-+++ b/src/mainboard/hp/snb_ivb_laptops/cmos.default
-@@ -3,3 +3,4 @@ debug_level=Debug
- power_on_after_fail=Disable
- nmi=Enable
- sata_mode=AHCI
-+gfx_uma_size=224M
-diff --git a/src/mainboard/lenovo/t420/cmos.default b/src/mainboard/lenovo/t420/cmos.default
-index c011867916..83f590d39d 100644
---- a/src/mainboard/lenovo/t420/cmos.default
-+++ b/src/mainboard/lenovo/t420/cmos.default
-@@ -15,3 +15,4 @@ trackpoint=Enable
- hybrid_graphics_mode=Integrated Only
- usb_always_on=Disable
- me_state=Disabled
-+gfx_uma_size=224M
-diff --git a/src/mainboard/lenovo/t420s/cmos.default b/src/mainboard/lenovo/t420s/cmos.default
-index c011867916..83f590d39d 100644
---- a/src/mainboard/lenovo/t420s/cmos.default
-+++ b/src/mainboard/lenovo/t420s/cmos.default
-@@ -15,3 +15,4 @@ trackpoint=Enable
- hybrid_graphics_mode=Integrated Only
- usb_always_on=Disable
- me_state=Disabled
-+gfx_uma_size=224M
-diff --git a/src/mainboard/lenovo/t430/cmos.default b/src/mainboard/lenovo/t430/cmos.default
-index 55e1e6c04e..a72108f47e 100644
---- a/src/mainboard/lenovo/t430/cmos.default
-+++ b/src/mainboard/lenovo/t430/cmos.default
-@@ -16,3 +16,4 @@ backlight=Both
- usb_always_on=Disable
- hybrid_graphics_mode=Integrated Only
- me_state=Disabled
-+gfx_uma_size=224M
-diff --git a/src/mainboard/lenovo/t520/cmos.default b/src/mainboard/lenovo/t520/cmos.default
-index b66f7034dc..a73ea6e9ee 100644
---- a/src/mainboard/lenovo/t520/cmos.default
-+++ b/src/mainboard/lenovo/t520/cmos.default
-@@ -16,3 +16,4 @@ backlight=Both
- hybrid_graphics_mode=Integrated Only
- usb_always_on=Disable
- me_state=Disabled
-+gfx_uma_size=224M
-diff --git a/src/mainboard/lenovo/t530/cmos.default b/src/mainboard/lenovo/t530/cmos.default
-index b66f7034dc..a73ea6e9ee 100644
---- a/src/mainboard/lenovo/t530/cmos.default
-+++ b/src/mainboard/lenovo/t530/cmos.default
-@@ -16,3 +16,4 @@ backlight=Both
- hybrid_graphics_mode=Integrated Only
- usb_always_on=Disable
- me_state=Disabled
-+gfx_uma_size=224M
-diff --git a/src/mainboard/lenovo/x201/cmos.default b/src/mainboard/lenovo/x201/cmos.default
-index 2cf484fd5a..46294d91ca 100644
---- a/src/mainboard/lenovo/x201/cmos.default
-+++ b/src/mainboard/lenovo/x201/cmos.default
-@@ -15,3 +15,4 @@ power_management_beeps=Enable
- low_battery_beep=Enable
- sata_mode=AHCI
- usb_always_on=Disable
-+gfx_uma_size=128M
-diff --git a/src/mainboard/lenovo/x220/cmos.default b/src/mainboard/lenovo/x220/cmos.default
-index 52f303dfdb..92a2026542 100644
---- a/src/mainboard/lenovo/x220/cmos.default
-+++ b/src/mainboard/lenovo/x220/cmos.default
-@@ -14,3 +14,4 @@ fn_ctrl_swap=Disable
- sticky_fn=Disable
- trackpoint=Enable
- me_state=Disabled
-+gfx_uma_size=224M
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0041-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch b/config/coreboot/default/patches/0023-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch
index bc8fd55c..f9d80b9f 100644
--- a/config/coreboot/default/patches/0041-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch
+++ b/config/coreboot/default/patches/0023-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch
@@ -1,7 +1,7 @@
-From 0801b3ba8a0ce0109e30d27f405c912d5d705e9c Mon Sep 17 00:00:00 2001
+From d86824305f11bc684f1e91e3826158b8c7d7e0ee Mon Sep 17 00:00:00 2001
From: Leah Rowe <info@minifree.org>
Date: Sat, 6 Apr 2024 01:22:47 +0100
-Subject: [PATCH 1/1] nb/haswell: Fully disable iGPU when dGPU is used
+Subject: [PATCH 23/51] nb/haswell: Fully disable iGPU when dGPU is used
My earlier patch disabled decode *and* disabled the iGPU itself, but
a subsequent revision disabled only VGA decode. Upon revisiting, I
@@ -33,10 +33,10 @@ Signed-off-by: Leah Rowe <info@minifree.org>
1 file changed, 3 insertions(+)
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
-index 48a0ba54c7..f0b848852d 100644
+index f7fad3183d..1b188e92e1 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
-@@ -465,6 +465,9 @@ static void gma_func0_disable(struct device *dev)
+@@ -466,6 +466,9 @@ static void gma_func0_disable(struct device *dev)
{
/* Disable VGA decode */
pci_or_config16(pcidev_on_root(0, 0), GGC, 1 << 1);
@@ -47,5 +47,5 @@ index 48a0ba54c7..f0b848852d 100644
static struct device_operations gma_func0_ops = {
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0024-ec-dell-mec5035-Replace-defines-with-enums.patch b/config/coreboot/default/patches/0024-ec-dell-mec5035-Replace-defines-with-enums.patch
new file mode 100644
index 00000000..6c1118bb
--- /dev/null
+++ b/config/coreboot/default/patches/0024-ec-dell-mec5035-Replace-defines-with-enums.patch
@@ -0,0 +1,91 @@
+From a1566875789469ebd91e472301be4b359aac0a4c Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Tue, 28 May 2024 17:23:21 -0600
+Subject: [PATCH 24/51] ec/dell/mec5035: Replace defines with enums
+
+Instead of using defines for command IDs and argument values, use enums
+to provide more type safety. This also has the effect of moving the
+command IDs to a more central location instead of defines spread out
+throughout the header.
+
+Change-Id: I788531e8b70e79541213853f177326d217235ef2
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+Reviewed-on: https://review.coreboot.org/c/coreboot/+/82998
+Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
+Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
+---
+ src/ec/dell/mec5035/mec5035.c | 10 +++++-----
+ src/ec/dell/mec5035/mec5035.h | 20 ++++++++++++--------
+ 2 files changed, 17 insertions(+), 13 deletions(-)
+
+diff --git a/src/ec/dell/mec5035/mec5035.c b/src/ec/dell/mec5035/mec5035.c
+index 68b6b2f7fb..dffbb7960c 100644
+--- a/src/ec/dell/mec5035/mec5035.c
++++ b/src/ec/dell/mec5035/mec5035.c
+@@ -66,17 +66,17 @@ static enum cb_err write_mailbox_regs(const u8 *data, u8 start, u8 count)
+ return CB_SUCCESS;
+ }
+
+-static void ec_command(u8 cmd)
++static void ec_command(enum mec5035_cmd cmd)
+ {
+ outb(0, MAILBOX_INDEX);
+- outb(cmd, MAILBOX_DATA);
++ outb((u8)cmd, MAILBOX_DATA);
+ wait_ec();
+ }
+
+-u8 mec5035_mouse_touchpad(u8 setting)
++u8 mec5035_mouse_touchpad(enum ec_mouse_setting setting)
+ {
+- u8 buf[15] = {0};
+- write_mailbox_regs(&setting, 2, 1);
++ u8 buf[15] = {(u8)setting};
++ write_mailbox_regs(buf, 2, 1);
+ ec_command(CMD_MOUSE_TP);
+ /* The vendor firmware reads 15 bytes starting at index 1, presumably
+ to get some sort of return code. Though I don't know for sure if
+diff --git a/src/ec/dell/mec5035/mec5035.h b/src/ec/dell/mec5035/mec5035.h
+index fa15a9d621..32f791cb01 100644
+--- a/src/ec/dell/mec5035/mec5035.h
++++ b/src/ec/dell/mec5035/mec5035.h
+@@ -7,16 +7,20 @@
+
+ #define NUM_REGISTERS 32
+
++enum mec5035_cmd {
++ CMD_MOUSE_TP = 0x1a,
++ CMD_RADIO_CTRL = 0x2b,
++ CMD_CPU_OK = 0xc2,
++};
++
+ /* Touchpad (TP) and mouse related. The EC seems to
+ default to 0 which results in the TP not working. */
+-#define CMD_MOUSE_TP 0x1a
+-#define SERIAL_MOUSE 0 /* Disable TP, force use of a serial mouse */
+-#define PS2_MOUSE 1 /* Disable TP when using a PS/2 mouse */
+-#define TP_PS2_MOUSE 2 /* Leave TP enabled when using a PS/2 mouse */
+-
+-#define CMD_CPU_OK 0xc2
++enum ec_mouse_setting {
++ SERIAL_MOUSE = 0, /* Disable TP, force use of a serial mouse */
++ PS2_MOUSE, /* Disable TP when using a PS/2 mouse */
++ TP_PS2_MOUSE /* Leave TP enabled when using a PS/2 mouse */
++};
+
+-#define CMD_RADIO_CTRL 0x2b
+ #define RADIO_CTRL_NUM_ARGS 3
+ enum ec_radio_dev {
+ RADIO_WLAN = 0,
+@@ -29,7 +33,7 @@ enum ec_radio_state {
+ RADIO_ON
+ };
+
+-u8 mec5035_mouse_touchpad(u8 setting);
++u8 mec5035_mouse_touchpad(enum ec_mouse_setting setting);
+ void mec5035_cpu_ok(void);
+ void mec5035_early_init(void);
+ void mec5035_control_radio(enum ec_radio_dev device, enum ec_radio_state state);
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0045-ec-dell-mec5035-Add-S3-suspend-SMI-handler.patch b/config/coreboot/default/patches/0025-ec-dell-mec5035-Add-S3-suspend-SMI-handler.patch
index 97f14314..ed620a3e 100644
--- a/config/coreboot/default/patches/0045-ec-dell-mec5035-Add-S3-suspend-SMI-handler.patch
+++ b/config/coreboot/default/patches/0025-ec-dell-mec5035-Add-S3-suspend-SMI-handler.patch
@@ -1,16 +1,37 @@
-From a8c4f7004ea1c9b8268a87dd0b700c250ec4747d Mon Sep 17 00:00:00 2001
+From 2fdd5bbb2bbec76c3c2238c4cd471b9b63073942 Mon Sep 17 00:00:00 2001
From: Nicholas Chin <nic.c3.14@gmail.com>
Date: Fri, 3 May 2024 11:03:32 -0600
-Subject: [PATCH] ec/dell/mec5035: Add S3 suspend SMI handler
+Subject: [PATCH 25/51] ec/dell/mec5035: Add S3 suspend SMI handler
+
+This is necessary for S3 resume to work on SNB and newer Dell Latitude
+laptops. If a command isn't sent, the EC cuts power to the DIMMs,
+preventing the system from resuming. These commands were found using an
+FPGA to log all LPC bus transactions between the host and the EC and
+then narrowing down which ones were actually necessary.
+
+Interestingly, the command IDs appear to be identical to those in
+ec/google/wilco, the EC used on Dell Latitude Chromebooks, and that EC
+implements a similar S3 SMI handler as the one implemented in this
+commit. The Wilco EC Kconfig does suggest that its firmware is a
+modified version of Dell's usual Latitude EC firmware, so the
+similarities seem to be intentional.
+
+These similarities also identified a command to enable or disable wake
+sources like the power button and lid switch, and this was added to the
+SMI handler to disable lid wake as the system does not yet resume
+properly from a like wake with coreboot.
+
+Tested on the Latitude E6430 (Ivy Bridge) and the Precision M6800
+(Haswell, not yet pushed).
Change-Id: I655868aba46911d128f6c24f410dc6fdf83f3070
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
---
src/ec/dell/mec5035/Makefile.mk | 1 +
src/ec/dell/mec5035/mec5035.c | 14 ++++++++++++++
- src/ec/dell/mec5035/mec5035.h | 19 +++++++++++++++++++
+ src/ec/dell/mec5035/mec5035.h | 22 ++++++++++++++++++++++
src/ec/dell/mec5035/smihandler.c | 17 +++++++++++++++++
- 4 files changed, 51 insertions(+)
+ 4 files changed, 54 insertions(+)
create mode 100644 src/ec/dell/mec5035/smihandler.c
diff --git a/src/ec/dell/mec5035/Makefile.mk b/src/ec/dell/mec5035/Makefile.mk
@@ -25,20 +46,13 @@ index 4ebdd811f9..be557e4599 100644
endif
diff --git a/src/ec/dell/mec5035/mec5035.c b/src/ec/dell/mec5035/mec5035.c
-index 68b6b2f7fb..33bf046634 100644
+index dffbb7960c..85c2ab0140 100644
--- a/src/ec/dell/mec5035/mec5035.c
+++ b/src/ec/dell/mec5035/mec5035.c
@@ -94,6 +94,20 @@ void mec5035_control_radio(enum ec_radio_dev dev, enum ec_radio_state state)
ec_command(CMD_RADIO_CTRL);
}
-+void mec5035_sleep_enable(void)
-+{
-+ u8 buf[SLEEP_EN_NUM_ARGS] = {3, 0};
-+ write_mailbox_regs(buf, 2, SLEEP_EN_NUM_ARGS);
-+ ec_command(CMD_SLEEP_ENABLE);
-+}
-+
+void mec5035_change_wake(u8 source, enum ec_wake_change change)
+{
+ u8 buf[ACPI_WAKEUP_NUM_ARGS] = {change, source, 0, 0x40};
@@ -46,14 +60,21 @@ index 68b6b2f7fb..33bf046634 100644
+ ec_command(CMD_ACPI_WAKEUP_CHANGE);
+}
+
++void mec5035_sleep_enable(void)
++{
++ u8 buf[SLEEP_EN_NUM_ARGS] = {3, 0};
++ write_mailbox_regs(buf, 2, SLEEP_EN_NUM_ARGS);
++ ec_command(CMD_SLEEP_ENABLE);
++}
++
void mec5035_early_init(void)
{
/* If this isn't sent the EC shuts down the system after about 15
diff --git a/src/ec/dell/mec5035/mec5035.h b/src/ec/dell/mec5035/mec5035.h
-index fa15a9d621..069616fbc5 100644
+index 32f791cb01..8d4fded28b 100644
--- a/src/ec/dell/mec5035/mec5035.h
+++ b/src/ec/dell/mec5035/mec5035.h
-@@ -4,6 +4,7 @@
+@@ -4,12 +4,15 @@
#define _EC_DELL_MEC5035_H_
#include <stdint.h>
@@ -61,37 +82,46 @@ index fa15a9d621..069616fbc5 100644
#define NUM_REGISTERS 32
-@@ -29,9 +30,27 @@ enum ec_radio_state {
+ enum mec5035_cmd {
+ CMD_MOUSE_TP = 0x1a,
+ CMD_RADIO_CTRL = 0x2b,
++ CMD_ACPI_WAKEUP_CHANGE = 0x4a,
++ CMD_SLEEP_ENABLE = 0x64,
+ CMD_CPU_OK = 0xc2,
+ };
+
+@@ -33,9 +36,28 @@ enum ec_radio_state {
RADIO_ON
};
-+#define CMD_ACPI_WAKEUP_CHANGE 0x4a
+#define ACPI_WAKEUP_NUM_ARGS 4
+enum ec_wake_change {
+ WAKE_OFF = 0,
+ WAKE_ON
+};
++
++/* Copied from ec/google/wilco/commands.h. Not sure if these all apply */
+enum ec_acpi_wake_events {
+ EC_ACPI_WAKE_PWRB = BIT(0), /* Wake up by power button */
+ EC_ACPI_WAKE_LID = BIT(1), /* Wake up by lid switch */
+ EC_ACPI_WAKE_RTC = BIT(5), /* Wake up by RTC */
+};
+
-+#define CMD_SLEEP_ENABLE 0x64
+#define SLEEP_EN_NUM_ARGS 2
+
- u8 mec5035_mouse_touchpad(u8 setting);
+ u8 mec5035_mouse_touchpad(enum ec_mouse_setting setting);
void mec5035_cpu_ok(void);
void mec5035_early_init(void);
void mec5035_control_radio(enum ec_radio_dev device, enum ec_radio_state state);
-+void mec5035_sleep(int slp_type);
+void mec5035_change_wake(u8 source, enum ec_wake_change change);
+void mec5035_sleep_enable(void);
++
++void mec5035_smi_sleep(int slp_type);
#endif /* _EC_DELL_MEC5035_H_ */
diff --git a/src/ec/dell/mec5035/smihandler.c b/src/ec/dell/mec5035/smihandler.c
new file mode 100644
-index 0000000000..1db834773d
+index 0000000000..958733bf97
--- /dev/null
+++ b/src/ec/dell/mec5035/smihandler.c
@@ -0,0 +1,17 @@
@@ -102,7 +132,7 @@ index 0000000000..1db834773d
+#include <ec/acpi/ec.h>
+#include "mec5035.h"
+
-+void mec5035_sleep(int slp_type)
++void mec5035_smi_sleep(int slp_type)
+{
+ switch (slp_type) {
+ case ACPI_S3:
@@ -113,5 +143,5 @@ index 0000000000..1db834773d
+ }
+}
--
-2.44.0
+2.39.5
diff --git a/config/coreboot/default/patches/0025-use-mirrorservice.org-for-gcc-downloads.patch b/config/coreboot/default/patches/0025-use-mirrorservice.org-for-gcc-downloads.patch
deleted file mode 100644
index 8275d6c5..00000000
--- a/config/coreboot/default/patches/0025-use-mirrorservice.org-for-gcc-downloads.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From 936a8f113772c93d7501e7133159ab4e23436222 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Sun, 5 Nov 2023 22:57:08 +0000
-Subject: [PATCH 25/30] use mirrorservice.org for gcc downloads
-
-the gnu.org 302 redirect often fails
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- util/crossgcc/buildgcc | 10 +++++-----
- 1 file changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
-index 36565a906c..4d4ca06113 100755
---- a/util/crossgcc/buildgcc
-+++ b/util/crossgcc/buildgcc
-@@ -67,11 +67,11 @@ NASM_ARCHIVE="nasm-${NASM_VERSION}.tar.bz2"
- # to the jenkins build as well, or the builder won't download it.
-
- # GCC toolchain archive locations
--GMP_BASE_URL="https://ftpmirror.gnu.org/gmp"
--MPFR_BASE_URL="https://ftpmirror.gnu.org/mpfr"
--MPC_BASE_URL="https://ftpmirror.gnu.org/mpc"
--GCC_BASE_URL="https://ftpmirror.gnu.org/gcc/gcc-${GCC_VERSION}"
--BINUTILS_BASE_URL="https://ftpmirror.gnu.org/binutils"
-+GMP_BASE_URL="https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/gmp"
-+MPFR_BASE_URL="https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/mpfr"
-+MPC_BASE_URL="https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/mpc"
-+GCC_BASE_URL="https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/gcc/gcc-${GCC_VERSION}"
-+BINUTILS_BASE_URL="https://www.mirrorservice.org/sites/ftp.gnu.org/gnu/binutils"
- IASL_BASE_URL="https://www.mirrorservice.org/sites/libreboot.org/release/misc/acpica"
- # CLANG toolchain archive locations
- LLVM_BASE_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${CLANG_VERSION}"
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0026-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch b/config/coreboot/default/patches/0026-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch
deleted file mode 100644
index 33d743f1..00000000
--- a/config/coreboot/default/patches/0026-mb-dell-Add-Latitude-E6530-Ivy-Bridge.patch
+++ /dev/null
@@ -1,792 +0,0 @@
-From 973783a989cdcb7b77029e369156c81eefe8cc67 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Sat, 19 Aug 2023 16:19:10 -0600
-Subject: [PATCH 26/30] mb/dell: Add Latitude E6530 (Ivy Bridge)
-
-Mainboard is QALA0/LA-7761P (UMA). The dGPU model was not tested. This
-is based on the autoport output with some manual tweaks. The flash is
-8MiB + 4MiB. It can be internally flashed by sending a command to the
-EC, which causes the EC to pull the FDO pin low and the firmware to skip
-setting up any chipset based write protections. [1] The EC is the SMSC
-MEC5055, which seems to be compatible with the existing MEC5035 code.
-
-[1] https://gitlab.com/nic3-14159/dell-flash-unlock
-
-Change-Id: I93c6622fc5da1d0d61a5b2c197ac7227d9525908
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/mainboard/dell/e6530/Kconfig | 37 ++++
- src/mainboard/dell/e6530/Kconfig.name | 2 +
- src/mainboard/dell/e6530/Makefile.inc | 6 +
- src/mainboard/dell/e6530/acpi/ec.asl | 9 +
- src/mainboard/dell/e6530/acpi/platform.asl | 12 ++
- src/mainboard/dell/e6530/acpi/superio.asl | 3 +
- src/mainboard/dell/e6530/acpi_tables.c | 16 ++
- src/mainboard/dell/e6530/board_info.txt | 6 +
- src/mainboard/dell/e6530/cmos.default | 9 +
- src/mainboard/dell/e6530/cmos.layout | 88 ++++++++++
- src/mainboard/dell/e6530/data.vbt | Bin 0 -> 4280 bytes
- src/mainboard/dell/e6530/devicetree.cb | 68 ++++++++
- src/mainboard/dell/e6530/dsdt.asl | 30 ++++
- src/mainboard/dell/e6530/early_init.c | 38 ++++
- src/mainboard/dell/e6530/gma-mainboard.ads | 20 +++
- src/mainboard/dell/e6530/gpio.c | 192 +++++++++++++++++++++
- src/mainboard/dell/e6530/hda_verb.c | 33 ++++
- src/mainboard/dell/e6530/mainboard.c | 21 +++
- 18 files changed, 590 insertions(+)
- create mode 100644 src/mainboard/dell/e6530/Kconfig
- create mode 100644 src/mainboard/dell/e6530/Kconfig.name
- create mode 100644 src/mainboard/dell/e6530/Makefile.inc
- create mode 100644 src/mainboard/dell/e6530/acpi/ec.asl
- create mode 100644 src/mainboard/dell/e6530/acpi/platform.asl
- create mode 100644 src/mainboard/dell/e6530/acpi/superio.asl
- create mode 100644 src/mainboard/dell/e6530/acpi_tables.c
- create mode 100644 src/mainboard/dell/e6530/board_info.txt
- create mode 100644 src/mainboard/dell/e6530/cmos.default
- create mode 100644 src/mainboard/dell/e6530/cmos.layout
- create mode 100644 src/mainboard/dell/e6530/data.vbt
- create mode 100644 src/mainboard/dell/e6530/devicetree.cb
- create mode 100644 src/mainboard/dell/e6530/dsdt.asl
- create mode 100644 src/mainboard/dell/e6530/early_init.c
- create mode 100644 src/mainboard/dell/e6530/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/e6530/gpio.c
- create mode 100644 src/mainboard/dell/e6530/hda_verb.c
- create mode 100644 src/mainboard/dell/e6530/mainboard.c
-
-diff --git a/src/mainboard/dell/e6530/Kconfig b/src/mainboard/dell/e6530/Kconfig
-new file mode 100644
-index 0000000000..582adddbd4
---- /dev/null
-+++ b/src/mainboard/dell/e6530/Kconfig
-@@ -0,0 +1,37 @@
-+if BOARD_DELL_LATITUDE_E6530
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_12288
-+ select EC_ACPI
-+ select EC_DELL_MEC5035
-+ select GFX_GMA_PANEL_1_ON_LVDS
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_CMOS_DEFAULT
-+ select HAVE_OPTION_TABLE
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select MAINBOARD_USES_IFD_GBE_REGION
-+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_C216
-+ select SYSTEM_TYPE_LAPTOP
-+ select USE_NATIVE_RAMINIT
-+
-+config MAINBOARD_DIR
-+ default "dell/e6530"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "Latitude E6530"
-+
-+config VGA_BIOS_ID
-+ default "8086,0166"
-+
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
-+config USBDEBUG_HCD_INDEX
-+ default 2
-+endif
-diff --git a/src/mainboard/dell/e6530/Kconfig.name b/src/mainboard/dell/e6530/Kconfig.name
-new file mode 100644
-index 0000000000..01ed76d107
---- /dev/null
-+++ b/src/mainboard/dell/e6530/Kconfig.name
-@@ -0,0 +1,2 @@
-+config BOARD_DELL_LATITUDE_E6530
-+ bool "Latitude E6530"
-diff --git a/src/mainboard/dell/e6530/Makefile.inc b/src/mainboard/dell/e6530/Makefile.inc
-new file mode 100644
-index 0000000000..ba64e93eb8
---- /dev/null
-+++ b/src/mainboard/dell/e6530/Makefile.inc
-@@ -0,0 +1,6 @@
-+# SPDX-License-Identifier: GPL-2.0-only
-+bootblock-y += early_init.c
-+bootblock-y += gpio.c
-+romstage-y += early_init.c
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-diff --git a/src/mainboard/dell/e6530/acpi/ec.asl b/src/mainboard/dell/e6530/acpi/ec.asl
-new file mode 100644
-index 0000000000..0d429410a9
---- /dev/null
-+++ b/src/mainboard/dell/e6530/acpi/ec.asl
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Device(EC)
-+{
-+ Name (_HID, EISAID("PNP0C09"))
-+ Name (_UID, 0)
-+ Name (_GPE, 16)
-+/* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6530/acpi/platform.asl b/src/mainboard/dell/e6530/acpi/platform.asl
-new file mode 100644
-index 0000000000..2d24bbd9b9
---- /dev/null
-+++ b/src/mainboard/dell/e6530/acpi/platform.asl
-@@ -0,0 +1,12 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ /* FIXME: EC support */
-+ Return(Package() {0, 0})
-+}
-+
-+Method(_PTS,1)
-+{
-+ /* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6530/acpi/superio.asl b/src/mainboard/dell/e6530/acpi/superio.asl
-new file mode 100644
-index 0000000000..55b1db5b11
---- /dev/null
-+++ b/src/mainboard/dell/e6530/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <drivers/pc80/pc/ps2_controller.asl>
-diff --git a/src/mainboard/dell/e6530/acpi_tables.c b/src/mainboard/dell/e6530/acpi_tables.c
-new file mode 100644
-index 0000000000..e2759659bf
---- /dev/null
-+++ b/src/mainboard/dell/e6530/acpi_tables.c
-@@ -0,0 +1,16 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi_gnvs.h>
-+#include <soc/nvs.h>
-+
-+/* FIXME: check this function. */
-+void mainboard_fill_gnvs(struct global_nvs *gnvs)
-+{
-+ /* The lid is open by default. */
-+ gnvs->lids = 1;
-+
-+ /* Temperature at which OS will shutdown */
-+ gnvs->tcrt = 100;
-+ /* Temperature at which OS will throttle CPU */
-+ gnvs->tpsv = 90;
-+}
-diff --git a/src/mainboard/dell/e6530/board_info.txt b/src/mainboard/dell/e6530/board_info.txt
-new file mode 100644
-index 0000000000..4601a4aaba
---- /dev/null
-+++ b/src/mainboard/dell/e6530/board_info.txt
-@@ -0,0 +1,6 @@
-+Category: laptop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2012
-diff --git a/src/mainboard/dell/e6530/cmos.default b/src/mainboard/dell/e6530/cmos.default
-new file mode 100644
-index 0000000000..279415dfd1
---- /dev/null
-+++ b/src/mainboard/dell/e6530/cmos.default
-@@ -0,0 +1,9 @@
-+boot_option=Fallback
-+debug_level=Debug
-+power_on_after_fail=Disable
-+nmi=Enable
-+bluetooth=Enable
-+wwan=Enable
-+wlan=Enable
-+sata_mode=AHCI
-+me_state=Disabled
-diff --git a/src/mainboard/dell/e6530/cmos.layout b/src/mainboard/dell/e6530/cmos.layout
-new file mode 100644
-index 0000000000..e85ea4c661
---- /dev/null
-+++ b/src/mainboard/dell/e6530/cmos.layout
-@@ -0,0 +1,88 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 4 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 6 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 7 power_on_after_fail
-+411 1 e 9 sata_mode
-+
-+# coreboot config options: EC
-+412 1 e 1 bluetooth
-+413 1 e 1 wwan
-+415 1 e 1 wlan
-+
-+# coreboot config options: ME
-+424 1 e 14 me_state
-+425 2 h 0 me_state_prev
-+
-+# coreboot config options: northbridge
-+432 3 e 11 gfx_uma_size
-+435 2 e 12 hybrid_graphics_mode
-+440 8 h 0 volume
-+
-+# VBOOT
-+448 128 r 0 vbnv
-+
-+# SandyBridge MRC Scrambler Seed values
-+896 32 r 0 mrc_scrambler_seed
-+928 32 r 0 mrc_scrambler_seed_s3
-+960 16 r 0 mrc_scrambler_seed_chk
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+2 0 Enable
-+2 1 Disable
-+4 0 Fallback
-+4 1 Normal
-+6 0 Emergency
-+6 1 Alert
-+6 2 Critical
-+6 3 Error
-+6 4 Warning
-+6 5 Notice
-+6 6 Info
-+6 7 Debug
-+6 8 Spew
-+7 0 Disable
-+7 1 Enable
-+7 2 Keep
-+9 0 AHCI
-+9 1 Compatible
-+11 0 32M
-+11 1 64M
-+11 2 96M
-+11 3 128M
-+11 4 160M
-+11 5 192M
-+11 6 224M
-+14 0 Normal
-+14 1 Disabled
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 447 984
-diff --git a/src/mainboard/dell/e6530/data.vbt b/src/mainboard/dell/e6530/data.vbt
-new file mode 100644
-index 0000000000000000000000000000000000000000..af64a913d521fe240ce30e114e90fe75d3841bbc
-GIT binary patch
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-
-diff --git a/src/mainboard/dell/e6530/devicetree.cb b/src/mainboard/dell/e6530/devicetree.cb
-new file mode 100644
-index 0000000000..96eed178c5
---- /dev/null
-+++ b/src/mainboard/dell/e6530/devicetree.cb
-@@ -0,0 +1,68 @@
-+chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
-+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
-+ register "gpu_cpu_backlight" = "0x00000251"
-+ register "gpu_dp_b_hotplug" = "4"
-+ register "gpu_dp_c_hotplug" = "4"
-+ register "gpu_dp_d_hotplug" = "4"
-+ register "gpu_panel_port_select" = "0"
-+ register "gpu_panel_power_backlight_off_delay" = "2300"
-+ register "gpu_panel_power_backlight_on_delay" = "2300"
-+ register "gpu_panel_power_cycle_delay" = "6"
-+ register "gpu_panel_power_down_delay" = "400"
-+ register "gpu_panel_power_up_delay" = "400"
-+ register "gpu_pch_backlight" = "0x13121312"
-+
-+ device domain 0x0 on
-+ subsystemid 0x1028 0x0535 inherit
-+
-+ device ref host_bridge on end # Host bridge
-+ device ref peg10 off end # PEG
-+ device ref igd on end # iGPU
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "1"
-+ register "gen1_dec" = "0x007c0681"
-+ register "gen2_dec" = "0x005c0921"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x007c0901"
-+ register "gpi0_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 0, 0, 0, 0 }"
-+ register "pcie_port_coalesce" = "1"
-+ register "sata_interface_speed_support" = "0x3"
-+ register "sata_port_map" = "0x33"
-+ register "spi_lvscc" = "0x2005"
-+ register "spi_uvscc" = "0x2005"
-+ register "superspeed_capable_ports" = "0x0000000f"
-+ register "xhci_overcurrent_mapping" = "0x00000c03"
-+ register "xhci_switchable_ports" = "0x0000000f"
-+
-+ device ref xhci on end # USB 3.0 Controller
-+ device ref mei1 off end # Management Engine Interface 1
-+ device ref mei2 off end # Management Engine Interface 2
-+ device ref me_ide_r off end # Management Engine IDE-R
-+ device ref me_kt on end # Management Engine KT
-+ device ref gbe on end # Intel Gigabit Ethernet
-+ device ref ehci2 on end # USB2 EHCI #2
-+ device ref hda on end # High Definition Audio
-+ device ref pcie_rp1 on end # PCIe Port #1
-+ device ref pcie_rp2 on end # PCIe Port #2
-+ device ref pcie_rp3 on end # PCIe Port #3
-+ device ref pcie_rp4 on end # PCIe Port #4
-+ device ref pcie_rp5 off end # PCIe Port #5
-+ device ref pcie_rp6 on end # PCIe Port #6
-+ device ref pcie_rp7 off end # PCIe Port #7
-+ device ref pcie_rp8 off end # PCIe Port #8
-+ device ref ehci1 on end # USB2 EHCI #1
-+ device ref pci_bridge off end # PCI bridge
-+ device ref lpc on # LPC bridge
-+ chip ec/dell/mec5035
-+ device pnp ff.0 on end
-+ end
-+ end
-+ device ref sata1 on end # SATA Controller 1
-+ device ref smbus on end # SMBus
-+ device ref sata2 off end # SATA Controller 2
-+ device ref thermal off end # Thermal
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/e6530/dsdt.asl b/src/mainboard/dell/e6530/dsdt.asl
-new file mode 100644
-index 0000000000..7d13c55b08
---- /dev/null
-+++ b/src/mainboard/dell/e6530/dsdt.asl
-@@ -0,0 +1,30 @@
-+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
-+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <acpi/acpi.h>
-+
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20141018 /* OEM revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/e6530/early_init.c b/src/mainboard/dell/e6530/early_init.c
-new file mode 100644
-index 0000000000..d57f48e7f1
---- /dev/null
-+++ b/src/mainboard/dell/e6530/early_init.c
-@@ -0,0 +1,38 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <bootblock_common.h>
-+#include <device/pci_ops.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+#include <northbridge/intel/sandybridge/raminit_native.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 },
-+ { 1, 1, 0 },
-+ { 1, 1, 1 },
-+ { 1, 1, 1 },
-+ { 1, 1, 2 },
-+ { 1, 1, 2 },
-+ { 1, 0, 3 },
-+ { 1, 1, 3 },
-+ { 1, 1, 4 },
-+ { 1, 1, 4 },
-+ { 1, 1, 5 },
-+ { 1, 1, 5 },
-+ { 1, 2, 6 },
-+ { 1, 2, 6 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1c0f);
-+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0000);
-+ mec5035_early_init();
-+}
-+
-+void mainboard_get_spd(spd_raw_data *spd, bool id_only)
-+{
-+ read_spd(&spd[0], 0x50, id_only);
-+ read_spd(&spd[2], 0x52, id_only);
-+}
-diff --git a/src/mainboard/dell/e6530/gma-mainboard.ads b/src/mainboard/dell/e6530/gma-mainboard.ads
-new file mode 100644
-index 0000000000..1310830c8e
---- /dev/null
-+++ b/src/mainboard/dell/e6530/gma-mainboard.ads
-@@ -0,0 +1,20 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (
-+ HDMI1, -- mainboard HDMI
-+ DP2, -- dock DP
-+ DP3, -- dock DP
-+ Analog, --mainboard VGA
-+ LVDS,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/e6530/gpio.c b/src/mainboard/dell/e6530/gpio.c
-new file mode 100644
-index 0000000000..777570765a
---- /dev/null
-+++ b/src/mainboard/dell/e6530/gpio.c
-@@ -0,0 +1,192 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_GPIO,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_GPIO,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_NATIVE,
-+ .gpio12 = GPIO_MODE_NATIVE,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_GPIO,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_NATIVE,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_NATIVE,
-+ .gpio31 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio1 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio3 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio16 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_OUTPUT,
-+ .gpio29 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio28 = GPIO_LEVEL_LOW,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+ .gpio30 = GPIO_RESET_RSMRST,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio0 = GPIO_INVERT,
-+ .gpio8 = GPIO_INVERT,
-+ .gpio13 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_GPIO,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_NATIVE,
-+ .gpio45 = GPIO_MODE_GPIO,
-+ .gpio46 = GPIO_MODE_NATIVE,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_GPIO,
-+ .gpio50 = GPIO_MODE_NATIVE,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_NATIVE,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_NATIVE,
-+ .gpio56 = GPIO_MODE_NATIVE,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_INPUT,
-+ .gpio34 = GPIO_DIR_OUTPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio36 = GPIO_DIR_INPUT,
-+ .gpio37 = GPIO_DIR_INPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio45 = GPIO_DIR_OUTPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio49 = GPIO_DIR_INPUT,
-+ .gpio51 = GPIO_DIR_INPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_INPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio34 = GPIO_LEVEL_HIGH,
-+ .gpio45 = GPIO_LEVEL_LOW,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_GPIO,
-+ .gpio69 = GPIO_MODE_GPIO,
-+ .gpio70 = GPIO_MODE_GPIO,
-+ .gpio71 = GPIO_MODE_GPIO,
-+ .gpio72 = GPIO_MODE_NATIVE,
-+ .gpio73 = GPIO_MODE_NATIVE,
-+ .gpio74 = GPIO_MODE_NATIVE,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio68 = GPIO_DIR_INPUT,
-+ .gpio69 = GPIO_DIR_INPUT,
-+ .gpio70 = GPIO_DIR_INPUT,
-+ .gpio71 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/e6530/hda_verb.c b/src/mainboard/dell/e6530/hda_verb.c
-new file mode 100644
-index 0000000000..9de7e34311
---- /dev/null
-+++ b/src/mainboard/dell/e6530/hda_verb.c
-@@ -0,0 +1,33 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d76df, /* Codec Vendor / Device ID: IDT */
-+ 0x10280535, /* Subsystem ID */
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x10280535),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
-+ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
-+ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
-+
-+ 0x80862806, /* Codec Vendor / Device ID: Intel */
-+ 0x80860101, /* Subsystem ID */
-+ 4, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(3, 0x80860101),
-+ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
-+ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
-+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
-+
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/e6530/mainboard.c b/src/mainboard/dell/e6530/mainboard.c
-new file mode 100644
-index 0000000000..31e49802fc
---- /dev/null
-+++ b/src/mainboard/dell/e6530/mainboard.c
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <ec/acpi/ec.h>
-+#include <console/console.h>
-+#include <pc80/keyboard.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+
-+ /* FIXME: fix these values. */
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0047-nb-haswell-lock-policy-regs-when-disabling-IOMMU.patch b/config/coreboot/default/patches/0026-nb-haswell-lock-policy-regs-when-disabling-IOMMU.patch
index a7af707e..fe9034b0 100644
--- a/config/coreboot/default/patches/0047-nb-haswell-lock-policy-regs-when-disabling-IOMMU.patch
+++ b/config/coreboot/default/patches/0026-nb-haswell-lock-policy-regs-when-disabling-IOMMU.patch
@@ -1,7 +1,7 @@
-From fa4f05e39744eb4c4606f940b8acc7fd053b11d4 Mon Sep 17 00:00:00 2001
+From ce7d65790b9b8656ebbaa0ca715adff6a9c25588 Mon Sep 17 00:00:00 2001
From: Leah Rowe <info@minifree.org>
Date: Sat, 4 May 2024 02:00:53 +0100
-Subject: [PATCH 1/1] nb/haswell: lock policy regs when disabling IOMMU
+Subject: [PATCH 26/51] nb/haswell: lock policy regs when disabling IOMMU
Angel Pons told me I should do it. See comments here:
https://review.coreboot.org/c/coreboot/+/81016
@@ -51,5 +51,5 @@ index 1a7e0b1076..e9506ee830 100644
/* Set L3HIT2PEND_DIS, lock GFXVTBAR policy config registers */
u32 reg32;
--
-2.39.2
+2.39.5
diff --git a/config/coreboot/default/patches/0027-nb-intel-gm45-Make-DDR2-raminit-work.patch b/config/coreboot/default/patches/0027-nb-intel-gm45-Make-DDR2-raminit-work.patch
new file mode 100644
index 00000000..28fc679f
--- /dev/null
+++ b/config/coreboot/default/patches/0027-nb-intel-gm45-Make-DDR2-raminit-work.patch
@@ -0,0 +1,223 @@
+From c6181fe0c8b58cb5a4523d5763fc5fcdf61b3f10 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Mon, 10 May 2021 22:40:59 +0200
+Subject: [PATCH 27/51] nb/intel/gm45: Make DDR2 raminit work
+
+List of changes:
+ - Update some timing and ODT values
+ - Patch RCOMP calibration to better match what MRC binaries do
+ - Replay a hardcoded list of RCOMP codes after RcvEn
+
+This makes raminit work at DDR2-800 speeds and fixes S3 resume as well.
+Tested on Toshiba Satellite A300-1ME with two 2 GiB DDR2-800 SO-DIMMs.
+
+Change-Id: Ibaee524b8ff652ddadd66cb0eb680401b988ff7c
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ src/northbridge/intel/gm45/gm45.h | 2 +-
+ src/northbridge/intel/gm45/raminit.c | 90 +++++++++++++++++--
+ .../intel/gm45/raminit_rcomp_calibration.c | 27 ++++--
+ 3 files changed, 106 insertions(+), 13 deletions(-)
+
+diff --git a/src/northbridge/intel/gm45/gm45.h b/src/northbridge/intel/gm45/gm45.h
+index 5d9ac56606..338260ea7a 100644
+--- a/src/northbridge/intel/gm45/gm45.h
++++ b/src/northbridge/intel/gm45/gm45.h
+@@ -420,7 +420,7 @@ void igd_compute_ggc(sysinfo_t *const sysinfo);
+ int raminit_read_vco_index(void);
+ u32 raminit_get_rank_addr(unsigned int channel, unsigned int rank);
+
+-void raminit_rcomp_calibration(stepping_t stepping);
++void raminit_rcomp_calibration(int ddr_type, stepping_t stepping);
+ void raminit_reset_readwrite_pointers(void);
+ void raminit_receive_enable_calibration(int ddr_type, const timings_t *, const dimminfo_t *);
+ void raminit_write_training(const mem_clock_t, const dimminfo_t *, int s3resume);
+diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c
+index b7e013959a..df8f46fbbc 100644
+--- a/src/northbridge/intel/gm45/raminit.c
++++ b/src/northbridge/intel/gm45/raminit.c
+@@ -1047,7 +1047,7 @@ static void rcomp_initialization(const int spd_type, const stepping_t stepping,
+ }
+
+ /* Perform RCOMP calibration for DDR3. */
+- raminit_rcomp_calibration(stepping);
++ raminit_rcomp_calibration(spd_type, stepping);
+
+ /* Run initial RCOMP. */
+ mchbar_setbits32(0x418, 1 << 17);
+@@ -1117,7 +1117,7 @@ static void dram_program_timings(const int spd_type, const timings_t *const timi
+ reg = (reg & ~(0xf << 10)) | (2 << 10);
+ else
+ reg = (reg & ~(0xf << 10)) | (3 << 10);
+- reg = (reg & ~(0x7 << 5)) | (3 << 5);
++ reg = (reg & ~(0x7 << 5)) | (2 << 5);
+ } else if (timings->mem_clock != MEM_CLOCK_1067MT) {
+ reg = (reg & ~(0x7 << 15)) | ((9 - timings->CAS) << 15);
+ reg = (reg & ~(0xf << 10)) | ((timings->CAS - 3) << 10);
+@@ -1286,11 +1286,11 @@ static void ddr2_odt_setup(const timings_t *const timings, const int sff)
+ reg = (reg & ~(0xf << (44 - 32))) | (8 << (44 - 32));
+ reg = (reg & ~(0xf << (40 - 32))) | (7 << (40 - 32));
+ if (timings->mem_clock == MEM_CLOCK_667MT) {
+- reg = (reg & ~(0xf << (36 - 32))) | (4 << (36 - 32));
+- reg = (reg & ~(0xf << (32 - 32))) | (4 << (32 - 32));
++ reg = (reg & ~(0xf << (36 - 32))) | (8 << (36 - 32));
++ reg = (reg & ~(0xf << (32 - 32))) | (8 << (32 - 32));
+ } else {
+- reg = (reg & ~(0xf << (36 - 32))) | (5 << (36 - 32));
+- reg = (reg & ~(0xf << (32 - 32))) | (5 << (32 - 32));
++ reg = (reg & ~(0xf << (36 - 32))) | (9 << (36 - 32));
++ reg = (reg & ~(0xf << (32 - 32))) | (9 << (32 - 32));
+ }
+ mchbar_write32(CxODT_HIGH(ch), reg);
+
+@@ -2209,6 +2209,84 @@ void raminit(sysinfo_t *const sysinfo, const int s3resume)
+ raminit_write_training(timings->mem_clock, dimms, s3resume);
+ }
+
++ /*
++ * Program hardcoded DDR2-800 RCOMP SRAM codes. This must be done
++ * after receiver enable calibration, otherwise raminit sometimes
++ * completes with non-working memory.
++ */
++ mchbar_write32(0x0530, 0x06060005);
++ mchbar_write32(0x0680, 0x06060606);
++ mchbar_write32(0x0684, 0x08070606);
++ mchbar_write32(0x0688, 0x0e0e0c0a);
++ mchbar_write32(0x068c, 0x0e0e0e0e);
++ mchbar_write32(0x0698, 0x06060606);
++ mchbar_write32(0x069c, 0x08070606);
++ mchbar_write32(0x06a0, 0x0c0c0b0a);
++ mchbar_write32(0x06a4, 0x0c0c0c0c);
++
++ mchbar_write32(0x06c0, 0x02020202);
++ mchbar_write32(0x06c4, 0x03020202);
++ mchbar_write32(0x06c8, 0x04040403);
++ mchbar_write32(0x06cc, 0x04040404);
++ mchbar_write32(0x06d8, 0x02020202);
++ mchbar_write32(0x06dc, 0x03020202);
++ mchbar_write32(0x06e0, 0x04040403);
++ mchbar_write32(0x06e4, 0x04040404);
++
++ mchbar_write32(0x0700, 0x02020202);
++ mchbar_write32(0x0704, 0x03020202);
++ mchbar_write32(0x0708, 0x04040403);
++ mchbar_write32(0x070c, 0x04040404);
++ mchbar_write32(0x0718, 0x02020202);
++ mchbar_write32(0x071c, 0x03020202);
++ mchbar_write32(0x0720, 0x04040403);
++ mchbar_write32(0x0724, 0x04040404);
++
++ mchbar_write32(0x0740, 0x02020202);
++ mchbar_write32(0x0744, 0x03020202);
++ mchbar_write32(0x0748, 0x04040403);
++ mchbar_write32(0x074c, 0x04040404);
++ mchbar_write32(0x0758, 0x02020202);
++ mchbar_write32(0x075c, 0x03020202);
++ mchbar_write32(0x0760, 0x04040403);
++ mchbar_write32(0x0764, 0x04040404);
++
++ mchbar_write32(0x0780, 0x06060606);
++ mchbar_write32(0x0784, 0x09070606);
++ mchbar_write32(0x0788, 0x0e0e0c0b);
++ mchbar_write32(0x078c, 0x0e0e0e0e);
++ mchbar_write32(0x0798, 0x06060606);
++ mchbar_write32(0x079c, 0x09070606);
++ mchbar_write32(0x07a0, 0x0d0d0c0b);
++ mchbar_write32(0x07a4, 0x0d0d0d0d);
++
++ mchbar_write32(0x07c0, 0x06060606);
++ mchbar_write32(0x07c4, 0x09070606);
++ mchbar_write32(0x07c8, 0x0e0e0c0b);
++ mchbar_write32(0x07cc, 0x0e0e0e0e);
++ mchbar_write32(0x07d8, 0x06060606);
++ mchbar_write32(0x07dc, 0x09070606);
++ mchbar_write32(0x07e0, 0x0d0d0c0b);
++ mchbar_write32(0x07e4, 0x0d0d0d0d);
++
++ mchbar_write32(0x0840, 0x06060606);
++ mchbar_write32(0x0844, 0x08070606);
++ mchbar_write32(0x0848, 0x0e0e0c0a);
++ mchbar_write32(0x084c, 0x0e0e0e0e);
++ mchbar_write32(0x0858, 0x06060606);
++ mchbar_write32(0x085c, 0x08070606);
++ mchbar_write32(0x0860, 0x0c0c0b0a);
++ mchbar_write32(0x0864, 0x0c0c0c0c);
++
++ mchbar_write32(0x0880, 0x02020202);
++ mchbar_write32(0x0884, 0x03020202);
++ mchbar_write32(0x0888, 0x04040403);
++ mchbar_write32(0x088c, 0x04040404);
++ mchbar_write32(0x0898, 0x02020202);
++ mchbar_write32(0x089c, 0x03020202);
++ mchbar_write32(0x08a0, 0x04040403);
++ mchbar_write32(0x08a4, 0x04040404);
++
+ igd_compute_ggc(sysinfo);
+
+ /* Program final memory map (with real values). */
+diff --git a/src/northbridge/intel/gm45/raminit_rcomp_calibration.c b/src/northbridge/intel/gm45/raminit_rcomp_calibration.c
+index aef863f05a..b74765fd9c 100644
+--- a/src/northbridge/intel/gm45/raminit_rcomp_calibration.c
++++ b/src/northbridge/intel/gm45/raminit_rcomp_calibration.c
+@@ -161,11 +161,13 @@ static void lookup_and_write(const int a1step,
+ mchbar += 4;
+ }
+ }
+-void raminit_rcomp_calibration(const stepping_t stepping) {
++void raminit_rcomp_calibration(int ddr_type, const stepping_t stepping) {
+ const int a1step = stepping >= STEPPING_CONVERSION_A1;
+
+ int i;
+
++ char magic_comp[2] = {0};
++
+ enum {
+ PULL_UP = 0,
+ PULL_DOWN = 1,
+@@ -196,6 +198,10 @@ void raminit_rcomp_calibration(const stepping_t stepping) {
+ reg = mchbar_read32(0x518);
+ lut_idx[channel][group][PULL_UP] = (reg >> 24) & 0x7f;
+ lut_idx[channel][group][PULL_DOWN] = (reg >> 16) & 0x7f;
++ if (i == 1) {
++ magic_comp[0] = (reg >> 8) & 0x3f;
++ magic_comp[1] = (reg >> 0) & 0x3f;
++ }
+ }
+ /* Cleanup? */
+ mchbar_setbits32(0x400, 1 << 3);
+@@ -216,13 +222,19 @@ void raminit_rcomp_calibration(const stepping_t stepping) {
+ for (channel = 0; channel < 2; ++channel) {
+ for (group = 0; group < 6; ++group) {
+ for (pu_pd = PULL_DOWN; pu_pd >= PULL_UP; --pu_pd) {
+- lookup_and_write(
+- a1step,
+- lut_idx[channel][group][pu_pd] - 7,
+- ddr3_lookup_schedule[group][pu_pd],
+- mchbar);
++ if (ddr_type == DDR3) {
++ lookup_and_write(
++ a1step,
++ lut_idx[channel][group][pu_pd] - 7,
++ ddr3_lookup_schedule[group][pu_pd],
++ mchbar);
++ }
+ mchbar += 0x0018;
+ }
++ if (ddr_type == DDR2) {
++ mchbar_clrsetbits32(mchbar + 0, 0x7f << 24, lut_idx[channel][group][PULL_DOWN] << 24);
++ mchbar_clrsetbits32(mchbar + 4, 0x7f << 0, lut_idx[channel][group][PULL_UP] << 0);
++ }
+ mchbar += 0x0010;
+ /* Channel B knows only the first two groups. */
+ if ((1 == channel) && (1 == group))
+@@ -230,4 +242,7 @@ void raminit_rcomp_calibration(const stepping_t stepping) {
+ }
+ mchbar += 0x0040;
+ }
++
++ mchbar_clrsetbits32(0x4d0, 0x3f << 26, magic_comp[0] << 26);
++ mchbar_clrsetbits32(0x4d0, 0x3f << 20, magic_comp[1] << 20);
+ }
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0027-rebase-dell-e6530-to-newer-coreboot-code.patch b/config/coreboot/default/patches/0027-rebase-dell-e6530-to-newer-coreboot-code.patch
deleted file mode 100644
index 130984fb..00000000
--- a/config/coreboot/default/patches/0027-rebase-dell-e6530-to-newer-coreboot-code.patch
+++ /dev/null
@@ -1,145 +0,0 @@
-From 88652afd52b0a8e0fc8bb1656e59d8ae4796d847 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Thu, 25 Jan 2024 14:30:03 +0000
-Subject: [PATCH 27/30] rebase dell/e6530 to newer coreboot code
-
-i diffed nicholas's current e6430 patch, versus the old one,
-prior to this revision update in lbmk, also cross referencing
-the original e6430 and e6530 patches, diffing them, and the
-result in this patch. most notably, spd data is now defined in
-the devicetree, instead of early_init.c as per:
-
-commit 45e4ab4a660cb7ce312f2d11a153f2d9ef4158da
-Author: Keith Hui <buurin@gmail.com>
-Date: Sat Jul 22 12:49:05 2023 -0400
- mb/*: Update SPD mapping for sandybridge boards
-
-This should work fine. Will test after this builds.
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- src/mainboard/dell/e6530/Kconfig | 15 +++++++++++----
- src/mainboard/dell/e6530/cmos.layout | 2 +-
- src/mainboard/dell/e6530/devicetree.cb | 8 +++++---
- src/mainboard/dell/e6530/early_init.c | 12 +++---------
- 4 files changed, 20 insertions(+), 17 deletions(-)
-
-diff --git a/src/mainboard/dell/e6530/Kconfig b/src/mainboard/dell/e6530/Kconfig
-index 582adddbd4..a104566890 100644
---- a/src/mainboard/dell/e6530/Kconfig
-+++ b/src/mainboard/dell/e6530/Kconfig
-@@ -20,18 +20,25 @@ config BOARD_SPECIFIC_OPTIONS
- select SYSTEM_TYPE_LAPTOP
- select USE_NATIVE_RAMINIT
-
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
- config MAINBOARD_DIR
- default "dell/e6530"
-
- config MAINBOARD_PART_NUMBER
- default "Latitude E6530"
-
--config VGA_BIOS_ID
-- default "8086,0166"
-+config PS2K_EISAID
-+ default "PNP0303"
-
--config DRAM_RESET_GATE_GPIO
-- default 60
-+config PS2M_EISAID
-+ default "PNP0F13"
-
- config USBDEBUG_HCD_INDEX
- default 2
-+
-+config VGA_BIOS_ID
-+ default "8086,0166"
-+
- endif
-diff --git a/src/mainboard/dell/e6530/cmos.layout b/src/mainboard/dell/e6530/cmos.layout
-index e85ea4c661..1aa7e77bce 100644
---- a/src/mainboard/dell/e6530/cmos.layout
-+++ b/src/mainboard/dell/e6530/cmos.layout
-@@ -25,7 +25,7 @@ entries
- # coreboot config options: EC
- 412 1 e 1 bluetooth
- 413 1 e 1 wwan
--415 1 e 1 wlan
-+414 1 e 1 wlan
-
- # coreboot config options: ME
- 424 1 e 14 me_state
-diff --git a/src/mainboard/dell/e6530/devicetree.cb b/src/mainboard/dell/e6530/devicetree.cb
-index 96eed178c5..37135bcf0f 100644
---- a/src/mainboard/dell/e6530/devicetree.cb
-+++ b/src/mainboard/dell/e6530/devicetree.cb
-@@ -12,6 +12,8 @@ chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
- register "gpu_panel_power_up_delay" = "400"
- register "gpu_pch_backlight" = "0x13121312"
-
-+ register "spd_addresses" = "{0x50, 0, 0x52, 0}"
-+
- device domain 0x0 on
- subsystemid 0x1028 0x0535 inherit
-
-@@ -24,7 +26,7 @@ chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
- register "gen1_dec" = "0x007c0681"
- register "gen2_dec" = "0x005c0921"
- register "gen3_dec" = "0x003c07e1"
-- register "gen4_dec" = "0x007c0901"
-+ register "gen4_dec" = "0x00000911" # Ports 0x910/0x911 for EC
- register "gpi0_routing" = "2"
- register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 0, 0, 0, 0 }"
- register "pcie_port_coalesce" = "1"
-@@ -37,7 +39,7 @@ chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
- register "xhci_switchable_ports" = "0x0000000f"
-
- device ref xhci on end # USB 3.0 Controller
-- device ref mei1 off end # Management Engine Interface 1
-+ device ref mei1 on end # Management Engine Interface 1
- device ref mei2 off end # Management Engine Interface 2
- device ref me_ide_r off end # Management Engine IDE-R
- device ref me_kt on end # Management Engine KT
-@@ -48,7 +50,7 @@ chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
- device ref pcie_rp2 on end # PCIe Port #2
- device ref pcie_rp3 on end # PCIe Port #3
- device ref pcie_rp4 on end # PCIe Port #4
-- device ref pcie_rp5 off end # PCIe Port #5
-+ device ref pcie_rp5 on end # PCIe Port #5
- device ref pcie_rp6 on end # PCIe Port #6
- device ref pcie_rp7 off end # PCIe Port #7
- device ref pcie_rp8 off end # PCIe Port #8
-diff --git a/src/mainboard/dell/e6530/early_init.c b/src/mainboard/dell/e6530/early_init.c
-index d57f48e7f1..2b40f6963f 100644
---- a/src/mainboard/dell/e6530/early_init.c
-+++ b/src/mainboard/dell/e6530/early_init.c
-@@ -4,7 +4,6 @@
- #include <bootblock_common.h>
- #include <device/pci_ops.h>
- #include <ec/dell/mec5035/mec5035.h>
--#include <northbridge/intel/sandybridge/raminit_native.h>
- #include <southbridge/intel/bd82x6x/pch.h>
-
- const struct southbridge_usb_port mainboard_usb_ports[] = {
-@@ -26,13 +25,8 @@ const struct southbridge_usb_port mainboard_usb_ports[] = {
-
- void bootblock_mainboard_early_init(void)
- {
-- pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x1c0f);
-- pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0000);
-+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
-+ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
-+ | COMB_LPC_EN | COMA_LPC_EN);
- mec5035_early_init();
- }
--
--void mainboard_get_spd(spd_raw_data *spd, bool id_only)
--{
-- read_spd(&spd[0], 0x50, id_only);
-- read_spd(&spd[2], 0x52, id_only);
--}
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0028-dell-e6-30-disable-the-ME-device-in-devicetree.patch b/config/coreboot/default/patches/0028-dell-e6-30-disable-the-ME-device-in-devicetree.patch
deleted file mode 100644
index fa7ab40d..00000000
--- a/config/coreboot/default/patches/0028-dell-e6-30-disable-the-ME-device-in-devicetree.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From 8705b719573d2159adde10af9c6a4d8806b7d27b Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Thu, 25 Jan 2024 14:37:30 +0000
-Subject: [PATCH 28/30] dell/e6*30: disable the ME device in devicetree
-
-we neuter anyway. disabling it in devicetree will prevent linux
-from ever trying to use it or load a driver for it, and thus
-might prevent benign error messages from appearing in dmesg.
-
-this change was suggested by nicholas when asked on irc.
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- src/mainboard/dell/e6430/devicetree.cb | 4 ++--
- src/mainboard/dell/e6530/devicetree.cb | 4 ++--
- 2 files changed, 4 insertions(+), 4 deletions(-)
-
-diff --git a/src/mainboard/dell/e6430/devicetree.cb b/src/mainboard/dell/e6430/devicetree.cb
-index 054b01c5ac..2b8574c984 100644
---- a/src/mainboard/dell/e6430/devicetree.cb
-+++ b/src/mainboard/dell/e6430/devicetree.cb
-@@ -39,10 +39,10 @@ chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
- register "xhci_switchable_ports" = "0x0000000f"
-
- device ref xhci on end
-- device ref mei1 on end
-+ device ref mei1 off end
- device ref mei2 off end
- device ref me_ide_r off end
-- device ref me_kt on end
-+ device ref me_kt off end
- device ref gbe on end
- device ref ehci2 on end
- device ref hda on end
-diff --git a/src/mainboard/dell/e6530/devicetree.cb b/src/mainboard/dell/e6530/devicetree.cb
-index 37135bcf0f..010200bb6d 100644
---- a/src/mainboard/dell/e6530/devicetree.cb
-+++ b/src/mainboard/dell/e6530/devicetree.cb
-@@ -39,10 +39,10 @@ chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
- register "xhci_switchable_ports" = "0x0000000f"
-
- device ref xhci on end # USB 3.0 Controller
-- device ref mei1 on end # Management Engine Interface 1
-+ device ref mei1 off end # Management Engine Interface 1
- device ref mei2 off end # Management Engine Interface 2
- device ref me_ide_r off end # Management Engine IDE-R
-- device ref me_kt on end # Management Engine KT
-+ device ref me_kt off end # Management Engine KT
- device ref gbe on end # Intel Gigabit Ethernet
- device ref ehci2 on end # USB2 EHCI #2
- device ref hda on end # High Definition Audio
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0028-nb-gm45-Fix-Angel-s-DDR2-RCOMP-fix-on-DDR3-boards.patch b/config/coreboot/default/patches/0028-nb-gm45-Fix-Angel-s-DDR2-RCOMP-fix-on-DDR3-boards.patch
new file mode 100644
index 00000000..92e59129
--- /dev/null
+++ b/config/coreboot/default/patches/0028-nb-gm45-Fix-Angel-s-DDR2-RCOMP-fix-on-DDR3-boards.patch
@@ -0,0 +1,240 @@
+From b6f75374fa38e0b097c9eadb4916112707cb6747 Mon Sep 17 00:00:00 2001
+From: Leah Rowe <info@minifree.org>
+Date: Tue, 6 Aug 2024 00:50:24 +0100
+Subject: [PATCH 28/51] nb/gm45: Fix Angel's DDR2 RCOMP fix on DDR3 boards
+
+We add this patch:
+
+commit commit_id_here
+Author: Angel Pons <th3fanbus@gmail.com>
+Date: Mon May 10 22:40:59 2021 +0200
+
+ nb/intel/gm45: Make DDR2 raminit work
+
+This patch was original applied, in lbmk, only on coreboot/dell,
+separately from coreboot/default, which was wasteful because it
+meant having an entire coreboot tree just for a single board. We
+did this, because the DDR2 RCOMP fix happened to break DDR3 init
+on other boards.
+
+What *this* new patch does on top of Angel's patch, is make sure
+that their changes only apply to DDR2, while DDR3 behaviour remains
+unchanged. This means that the Dell Latitude E6400 can be supported
+in the main coreboot tree, within lbmk.
+
+Essentially, this patch restores the old behaviour, prior to applying
+Angel's patch, only when DDR3 memory is used.
+
+Signed-off-by: Leah Rowe <info@minifree.org>
+---
+ src/northbridge/intel/gm45/raminit.c | 161 +++++++++---------
+ .../intel/gm45/raminit_rcomp_calibration.c | 9 +-
+ 2 files changed, 88 insertions(+), 82 deletions(-)
+
+diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c
+index df8f46fbbc..433db3a68c 100644
+--- a/src/northbridge/intel/gm45/raminit.c
++++ b/src/northbridge/intel/gm45/raminit.c
+@@ -1117,7 +1117,10 @@ static void dram_program_timings(const int spd_type, const timings_t *const timi
+ reg = (reg & ~(0xf << 10)) | (2 << 10);
+ else
+ reg = (reg & ~(0xf << 10)) | (3 << 10);
+- reg = (reg & ~(0x7 << 5)) | (2 << 5);
++ if (spd_type == DDR2)
++ reg = (reg & ~(0x7 << 5)) | (2 << 5);
++ else
++ reg = (reg & ~(0x7 << 5)) | (3 << 5);
+ } else if (timings->mem_clock != MEM_CLOCK_1067MT) {
+ reg = (reg & ~(0x7 << 15)) | ((9 - timings->CAS) << 15);
+ reg = (reg & ~(0xf << 10)) | ((timings->CAS - 3) << 10);
+@@ -2209,83 +2212,85 @@ void raminit(sysinfo_t *const sysinfo, const int s3resume)
+ raminit_write_training(timings->mem_clock, dimms, s3resume);
+ }
+
+- /*
+- * Program hardcoded DDR2-800 RCOMP SRAM codes. This must be done
+- * after receiver enable calibration, otherwise raminit sometimes
+- * completes with non-working memory.
+- */
+- mchbar_write32(0x0530, 0x06060005);
+- mchbar_write32(0x0680, 0x06060606);
+- mchbar_write32(0x0684, 0x08070606);
+- mchbar_write32(0x0688, 0x0e0e0c0a);
+- mchbar_write32(0x068c, 0x0e0e0e0e);
+- mchbar_write32(0x0698, 0x06060606);
+- mchbar_write32(0x069c, 0x08070606);
+- mchbar_write32(0x06a0, 0x0c0c0b0a);
+- mchbar_write32(0x06a4, 0x0c0c0c0c);
+-
+- mchbar_write32(0x06c0, 0x02020202);
+- mchbar_write32(0x06c4, 0x03020202);
+- mchbar_write32(0x06c8, 0x04040403);
+- mchbar_write32(0x06cc, 0x04040404);
+- mchbar_write32(0x06d8, 0x02020202);
+- mchbar_write32(0x06dc, 0x03020202);
+- mchbar_write32(0x06e0, 0x04040403);
+- mchbar_write32(0x06e4, 0x04040404);
+-
+- mchbar_write32(0x0700, 0x02020202);
+- mchbar_write32(0x0704, 0x03020202);
+- mchbar_write32(0x0708, 0x04040403);
+- mchbar_write32(0x070c, 0x04040404);
+- mchbar_write32(0x0718, 0x02020202);
+- mchbar_write32(0x071c, 0x03020202);
+- mchbar_write32(0x0720, 0x04040403);
+- mchbar_write32(0x0724, 0x04040404);
+-
+- mchbar_write32(0x0740, 0x02020202);
+- mchbar_write32(0x0744, 0x03020202);
+- mchbar_write32(0x0748, 0x04040403);
+- mchbar_write32(0x074c, 0x04040404);
+- mchbar_write32(0x0758, 0x02020202);
+- mchbar_write32(0x075c, 0x03020202);
+- mchbar_write32(0x0760, 0x04040403);
+- mchbar_write32(0x0764, 0x04040404);
+-
+- mchbar_write32(0x0780, 0x06060606);
+- mchbar_write32(0x0784, 0x09070606);
+- mchbar_write32(0x0788, 0x0e0e0c0b);
+- mchbar_write32(0x078c, 0x0e0e0e0e);
+- mchbar_write32(0x0798, 0x06060606);
+- mchbar_write32(0x079c, 0x09070606);
+- mchbar_write32(0x07a0, 0x0d0d0c0b);
+- mchbar_write32(0x07a4, 0x0d0d0d0d);
+-
+- mchbar_write32(0x07c0, 0x06060606);
+- mchbar_write32(0x07c4, 0x09070606);
+- mchbar_write32(0x07c8, 0x0e0e0c0b);
+- mchbar_write32(0x07cc, 0x0e0e0e0e);
+- mchbar_write32(0x07d8, 0x06060606);
+- mchbar_write32(0x07dc, 0x09070606);
+- mchbar_write32(0x07e0, 0x0d0d0c0b);
+- mchbar_write32(0x07e4, 0x0d0d0d0d);
+-
+- mchbar_write32(0x0840, 0x06060606);
+- mchbar_write32(0x0844, 0x08070606);
+- mchbar_write32(0x0848, 0x0e0e0c0a);
+- mchbar_write32(0x084c, 0x0e0e0e0e);
+- mchbar_write32(0x0858, 0x06060606);
+- mchbar_write32(0x085c, 0x08070606);
+- mchbar_write32(0x0860, 0x0c0c0b0a);
+- mchbar_write32(0x0864, 0x0c0c0c0c);
+-
+- mchbar_write32(0x0880, 0x02020202);
+- mchbar_write32(0x0884, 0x03020202);
+- mchbar_write32(0x0888, 0x04040403);
+- mchbar_write32(0x088c, 0x04040404);
+- mchbar_write32(0x0898, 0x02020202);
+- mchbar_write32(0x089c, 0x03020202);
+- mchbar_write32(0x08a0, 0x04040403);
+- mchbar_write32(0x08a4, 0x04040404);
++ if (sysinfo->spd_type == DDR2) {
++ /*
++ * Program hardcoded DDR2-800 RCOMP SRAM codes. This must be done
++ * after receiver enable calibration, otherwise raminit sometimes
++ * completes with non-working memory.
++ */
++ mchbar_write32(0x0530, 0x06060005);
++ mchbar_write32(0x0680, 0x06060606);
++ mchbar_write32(0x0684, 0x08070606);
++ mchbar_write32(0x0688, 0x0e0e0c0a);
++ mchbar_write32(0x068c, 0x0e0e0e0e);
++ mchbar_write32(0x0698, 0x06060606);
++ mchbar_write32(0x069c, 0x08070606);
++ mchbar_write32(0x06a0, 0x0c0c0b0a);
++ mchbar_write32(0x06a4, 0x0c0c0c0c);
++
++ mchbar_write32(0x06c0, 0x02020202);
++ mchbar_write32(0x06c4, 0x03020202);
++ mchbar_write32(0x06c8, 0x04040403);
++ mchbar_write32(0x06cc, 0x04040404);
++ mchbar_write32(0x06d8, 0x02020202);
++ mchbar_write32(0x06dc, 0x03020202);
++ mchbar_write32(0x06e0, 0x04040403);
++ mchbar_write32(0x06e4, 0x04040404);
++
++ mchbar_write32(0x0700, 0x02020202);
++ mchbar_write32(0x0704, 0x03020202);
++ mchbar_write32(0x0708, 0x04040403);
++ mchbar_write32(0x070c, 0x04040404);
++ mchbar_write32(0x0718, 0x02020202);
++ mchbar_write32(0x071c, 0x03020202);
++ mchbar_write32(0x0720, 0x04040403);
++ mchbar_write32(0x0724, 0x04040404);
++
++ mchbar_write32(0x0740, 0x02020202);
++ mchbar_write32(0x0744, 0x03020202);
++ mchbar_write32(0x0748, 0x04040403);
++ mchbar_write32(0x074c, 0x04040404);
++ mchbar_write32(0x0758, 0x02020202);
++ mchbar_write32(0x075c, 0x03020202);
++ mchbar_write32(0x0760, 0x04040403);
++ mchbar_write32(0x0764, 0x04040404);
++
++ mchbar_write32(0x0780, 0x06060606);
++ mchbar_write32(0x0784, 0x09070606);
++ mchbar_write32(0x0788, 0x0e0e0c0b);
++ mchbar_write32(0x078c, 0x0e0e0e0e);
++ mchbar_write32(0x0798, 0x06060606);
++ mchbar_write32(0x079c, 0x09070606);
++ mchbar_write32(0x07a0, 0x0d0d0c0b);
++ mchbar_write32(0x07a4, 0x0d0d0d0d);
++
++ mchbar_write32(0x07c0, 0x06060606);
++ mchbar_write32(0x07c4, 0x09070606);
++ mchbar_write32(0x07c8, 0x0e0e0c0b);
++ mchbar_write32(0x07cc, 0x0e0e0e0e);
++ mchbar_write32(0x07d8, 0x06060606);
++ mchbar_write32(0x07dc, 0x09070606);
++ mchbar_write32(0x07e0, 0x0d0d0c0b);
++ mchbar_write32(0x07e4, 0x0d0d0d0d);
++
++ mchbar_write32(0x0840, 0x06060606);
++ mchbar_write32(0x0844, 0x08070606);
++ mchbar_write32(0x0848, 0x0e0e0c0a);
++ mchbar_write32(0x084c, 0x0e0e0e0e);
++ mchbar_write32(0x0858, 0x06060606);
++ mchbar_write32(0x085c, 0x08070606);
++ mchbar_write32(0x0860, 0x0c0c0b0a);
++ mchbar_write32(0x0864, 0x0c0c0c0c);
++
++ mchbar_write32(0x0880, 0x02020202);
++ mchbar_write32(0x0884, 0x03020202);
++ mchbar_write32(0x0888, 0x04040403);
++ mchbar_write32(0x088c, 0x04040404);
++ mchbar_write32(0x0898, 0x02020202);
++ mchbar_write32(0x089c, 0x03020202);
++ mchbar_write32(0x08a0, 0x04040403);
++ mchbar_write32(0x08a4, 0x04040404);
++ }
+
+ igd_compute_ggc(sysinfo);
+
+diff --git a/src/northbridge/intel/gm45/raminit_rcomp_calibration.c b/src/northbridge/intel/gm45/raminit_rcomp_calibration.c
+index b74765fd9c..5d4505e063 100644
+--- a/src/northbridge/intel/gm45/raminit_rcomp_calibration.c
++++ b/src/northbridge/intel/gm45/raminit_rcomp_calibration.c
+@@ -198,7 +198,7 @@ void raminit_rcomp_calibration(int ddr_type, const stepping_t stepping) {
+ reg = mchbar_read32(0x518);
+ lut_idx[channel][group][PULL_UP] = (reg >> 24) & 0x7f;
+ lut_idx[channel][group][PULL_DOWN] = (reg >> 16) & 0x7f;
+- if (i == 1) {
++ if ((i == 1) && (ddr_type == DDR2)) {
+ magic_comp[0] = (reg >> 8) & 0x3f;
+ magic_comp[1] = (reg >> 0) & 0x3f;
+ }
+@@ -242,7 +242,8 @@ void raminit_rcomp_calibration(int ddr_type, const stepping_t stepping) {
+ }
+ mchbar += 0x0040;
+ }
+-
+- mchbar_clrsetbits32(0x4d0, 0x3f << 26, magic_comp[0] << 26);
+- mchbar_clrsetbits32(0x4d0, 0x3f << 20, magic_comp[1] << 20);
++ if (ddr_type == DDR2) {
++ mchbar_clrsetbits32(0x4d0, 0x3f << 26, magic_comp[0] << 26);
++ mchbar_clrsetbits32(0x4d0, 0x3f << 20, magic_comp[1] << 20);
++ }
+ }
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0029-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch b/config/coreboot/default/patches/0029-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch
new file mode 100644
index 00000000..e31cb64c
--- /dev/null
+++ b/config/coreboot/default/patches/0029-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch
@@ -0,0 +1,52 @@
+From d3045b3dcebd94b78df2129cd81a20adf215e46a Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Mon, 20 May 2024 10:24:16 -0600
+Subject: [PATCH 29/51] mb/dell/e6400: Use 100 MHz reference clock for display
+
+The E6400 uses a 100 MHz reference clock for spread spectrum support on
+LVDS, whereas libgfxinit previously assumed a 96 MHz input clock. For
+the more common 1280 x 800 display panels, the numerical error was not
+large enough to cause noticable issues, but the actual pixel clock
+frequency derived from a 100 MHz reference using PLL configs calculated
+assuming a 96 MHz reference was not close enough for 1440 x 900 panels,
+which require a much higher pixel clock. This resulted in a garbled
+display in the pre-OS graphics environment provided by libgfxinit.
+
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/e6400/Kconfig | 3 +++
+ src/northbridge/intel/gm45/Kconfig | 4 ++++
+ 2 files changed, 7 insertions(+)
+
+diff --git a/src/mainboard/dell/e6400/Kconfig b/src/mainboard/dell/e6400/Kconfig
+index 417d95fd5d..6fe1b1c456 100644
+--- a/src/mainboard/dell/e6400/Kconfig
++++ b/src/mainboard/dell/e6400/Kconfig
+@@ -19,6 +19,9 @@ config BOARD_SPECIFIC_OPTIONS
+ select INTEL_GMA_HAVE_VBT
+ select EC_DELL_MEC5035
+
++config INTEL_GMA_DPLL_REF_FREQ
++ default 100000000
++
+ config MAINBOARD_DIR
+ default "dell/e6400"
+
+diff --git a/src/northbridge/intel/gm45/Kconfig b/src/northbridge/intel/gm45/Kconfig
+index 8059e7ee80..5df5a93296 100644
+--- a/src/northbridge/intel/gm45/Kconfig
++++ b/src/northbridge/intel/gm45/Kconfig
+@@ -14,6 +14,10 @@ config NORTHBRIDGE_INTEL_GM45
+
+ if NORTHBRIDGE_INTEL_GM45
+
++config INTEL_GMA_DPLL_REF_FREQ
++ int
++ default 96000000
++
+ config VBOOT
+ select VBOOT_STARTS_IN_BOOTBLOCK
+
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0030-haswell-NRI-Initialise-MPLL.patch b/config/coreboot/default/patches/0030-haswell-NRI-Initialise-MPLL.patch
new file mode 100644
index 00000000..a1cf9b75
--- /dev/null
+++ b/config/coreboot/default/patches/0030-haswell-NRI-Initialise-MPLL.patch
@@ -0,0 +1,348 @@
+From 0966980e52286985fcd0fac6325bdd99f35ebcb8 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Thu, 11 Apr 2024 17:25:07 +0200
+Subject: [PATCH 30/51] haswell NRI: Initialise MPLL
+
+Add code to initialise the MPLL (Memory PLL). The procedure is similar
+to the one for Sandy/Ivy Bridge, but it is not worth factoring out.
+
+Change-Id: I978c352de68f6d8cecc76f4ae3c12daaf4be9ed6
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 2 +
+ .../intel/haswell/native_raminit/init_mpll.c | 210 ++++++++++++++++++
+ .../haswell/native_raminit/io_comp_control.c | 22 ++
+ .../haswell/native_raminit/raminit_main.c | 3 +-
+ .../haswell/native_raminit/raminit_native.h | 11 +
+ .../intel/haswell/registers/mchbar.h | 3 +
+ 6 files changed, 250 insertions(+), 1 deletion(-)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/init_mpll.c
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/io_comp_control.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index ebf7abc6ec..c125d84f0b 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -1,5 +1,7 @@
+ ## SPDX-License-Identifier: GPL-2.0-or-later
+
++romstage-y += init_mpll.c
++romstage-y += io_comp_control.c
+ romstage-y += raminit_main.c
+ romstage-y += raminit_native.c
+ romstage-y += spd_bitmunching.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/init_mpll.c b/src/northbridge/intel/haswell/native_raminit/init_mpll.c
+new file mode 100644
+index 0000000000..1f3f2c29a9
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/init_mpll.c
+@@ -0,0 +1,210 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <commonlib/bsd/clamp.h>
++#include <console/console.h>
++#include <delay.h>
++#include <device/pci_ops.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++static uint32_t get_mem_multiplier(const struct sysinfo *ctrl)
++{
++ const uint32_t mult = NS2MHZ_DIV256 / (ctrl->tCK * ctrl->base_freq);
++
++ if (ctrl->base_freq == 100)
++ return clamp_u32(7, mult, 12);
++
++ if (ctrl->base_freq == 133)
++ return clamp_u32(3, mult, 10);
++
++ die("Unsupported base frequency\n");
++}
++
++static void normalize_tck(struct sysinfo *ctrl, const bool pll_ref100)
++{
++ /** TODO: Haswell supports up to DDR3-2600 **/
++ if (ctrl->tCK <= TCK_1200MHZ) {
++ ctrl->tCK = TCK_1200MHZ;
++ ctrl->base_freq = 133;
++ ctrl->mem_clock_mhz = 1200;
++
++ } else if (ctrl->tCK <= TCK_1100MHZ) {
++ ctrl->tCK = TCK_1100MHZ;
++ ctrl->base_freq = 100;
++ ctrl->mem_clock_mhz = 1100;
++
++ } else if (ctrl->tCK <= TCK_1066MHZ) {
++ ctrl->tCK = TCK_1066MHZ;
++ ctrl->base_freq = 133;
++ ctrl->mem_clock_mhz = 1066;
++
++ } else if (ctrl->tCK <= TCK_1000MHZ) {
++ ctrl->tCK = TCK_1000MHZ;
++ ctrl->base_freq = 100;
++ ctrl->mem_clock_mhz = 1000;
++
++ } else if (ctrl->tCK <= TCK_933MHZ) {
++ ctrl->tCK = TCK_933MHZ;
++ ctrl->base_freq = 133;
++ ctrl->mem_clock_mhz = 933;
++
++ } else if (ctrl->tCK <= TCK_900MHZ) {
++ ctrl->tCK = TCK_900MHZ;
++ ctrl->base_freq = 100;
++ ctrl->mem_clock_mhz = 900;
++
++ } else if (ctrl->tCK <= TCK_800MHZ) {
++ ctrl->tCK = TCK_800MHZ;
++ ctrl->base_freq = 133;
++ ctrl->mem_clock_mhz = 800;
++
++ } else if (ctrl->tCK <= TCK_700MHZ) {
++ ctrl->tCK = TCK_700MHZ;
++ ctrl->base_freq = 100;
++ ctrl->mem_clock_mhz = 700;
++
++ } else if (ctrl->tCK <= TCK_666MHZ) {
++ ctrl->tCK = TCK_666MHZ;
++ ctrl->base_freq = 133;
++ ctrl->mem_clock_mhz = 666;
++
++ } else if (ctrl->tCK <= TCK_533MHZ) {
++ ctrl->tCK = TCK_533MHZ;
++ ctrl->base_freq = 133;
++ ctrl->mem_clock_mhz = 533;
++
++ } else if (ctrl->tCK <= TCK_400MHZ) {
++ ctrl->tCK = TCK_400MHZ;
++ ctrl->base_freq = 133;
++ ctrl->mem_clock_mhz = 400;
++
++ } else {
++ ctrl->tCK = 0;
++ ctrl->base_freq = 1;
++ ctrl->mem_clock_mhz = 0;
++ return;
++ }
++ if (!pll_ref100 && ctrl->base_freq == 100) {
++ /* Skip unsupported frequency */
++ ctrl->tCK++;
++ normalize_tck(ctrl, pll_ref100);
++ }
++}
++
++#define MIN_CAS 4
++#define MAX_CAS 24
++
++static uint8_t find_compatible_cas(struct sysinfo *ctrl)
++{
++ printk(RAM_DEBUG, "With tCK %u, try CAS: ", ctrl->tCK);
++ const uint8_t cas_lower = MAX(MIN_CAS, DIV_ROUND_UP(ctrl->tAA, ctrl->tCK));
++ const uint8_t cas_upper = MIN(MAX_CAS, 19); /* JEDEC MR0 limit */
++
++ if (!(ctrl->cas_supported >> (cas_lower - MIN_CAS))) {
++ printk(RAM_DEBUG, "DIMMs do not support CAS >= %u\n", cas_lower);
++ ctrl->tCK++;
++ return 0;
++ }
++ for (uint8_t cas = cas_lower; cas <= cas_upper; cas++) {
++ printk(RAM_DEBUG, "%u ", cas);
++ if (ctrl->cas_supported & BIT(cas - MIN_CAS)) {
++ printk(RAM_DEBUG, "OK\n");
++ return cas;
++ }
++ }
++ return 0;
++}
++
++static enum raminit_status find_cas_tck(struct sysinfo *ctrl)
++{
++ /** TODO: Honor all possible PLL_REF100_CFG values **/
++ uint8_t pll_ref100 = (pci_read_config32(HOST_BRIDGE, CAPID0_B) >> 21) & 0x7;
++ printk(RAM_DEBUG, "PLL_REF100_CFG value: 0x%x\n", pll_ref100);
++ printk(RAM_DEBUG, "100MHz reference clock support: %s\n", pll_ref100 ? "yes" : "no");
++
++ uint8_t selected_cas;
++ while (true) {
++ /* Round tCK up so that it is a multiple of either 133 or 100 MHz */
++ normalize_tck(ctrl, pll_ref100);
++ if (!ctrl->tCK) {
++ printk(BIOS_ERR, "Couldn't find compatible clock / CAS settings\n");
++ return RAMINIT_STATUS_MPLL_INIT_FAILURE;
++ }
++ selected_cas = find_compatible_cas(ctrl);
++ if (selected_cas)
++ break;
++
++ ctrl->tCK++;
++ }
++ printk(BIOS_DEBUG, "Found compatible clock / CAS settings\n");
++ printk(BIOS_DEBUG, "Selected DRAM frequency: %u MHz\n", NS2MHZ_DIV256 / ctrl->tCK);
++ printk(BIOS_DEBUG, "Selected CAS latency : %uT\n", selected_cas);
++ ctrl->multiplier = get_mem_multiplier(ctrl);
++ return RAMINIT_STATUS_SUCCESS;
++}
++
++enum raminit_status initialise_mpll(struct sysinfo *ctrl)
++{
++ if (ctrl->tCK > TCK_400MHZ) {
++ printk(BIOS_ERR, "tCK is too slow. Increasing to 400 MHz as last resort\n");
++ ctrl->tCK = TCK_400MHZ;
++ }
++ while (true) {
++ if (!ctrl->qclkps) {
++ const enum raminit_status status = find_cas_tck(ctrl);
++ if (status)
++ return status;
++ }
++
++ /*
++ * Unlike previous generations, Haswell's MPLL won't shut down if the
++ * requested frequency isn't supported. But we cannot reinitialize it.
++ * Another different thing: MPLL registers are 4-bit instead of 8-bit.
++ */
++
++ /** FIXME: Obtain current clock frequency if we want to skip this **/
++ //if (mchbar_read32(MC_BIOS_DATA) != 0)
++ // break;
++
++ uint32_t mc_bios_req = ctrl->multiplier;
++ if (ctrl->base_freq == 100) {
++ /* Use 100 MHz reference clock */
++ mc_bios_req |= BIT(4);
++ }
++ mc_bios_req |= BIT(31);
++ printk(RAM_DEBUG, "MC_BIOS_REQ = 0x%08x\n", mc_bios_req);
++ printk(BIOS_DEBUG, "MPLL busy... ");
++ mchbar_write32(MC_BIOS_REQ, mc_bios_req);
++
++ for (unsigned int i = 0; i <= 5000; i++) {
++ if (!(mchbar_read32(MC_BIOS_REQ) & BIT(31))) {
++ printk(BIOS_DEBUG, "done in %u us\n", i);
++ break;
++ }
++ udelay(1);
++ }
++ if (mchbar_read32(MC_BIOS_REQ) & BIT(31))
++ printk(BIOS_DEBUG, "did not lock\n");
++
++ /* Verify locked frequency */
++ const uint32_t mc_bios_data = mchbar_read32(MC_BIOS_DATA);
++ printk(RAM_DEBUG, "MC_BIOS_DATA = 0x%08x\n", mc_bios_data);
++ if ((mc_bios_data & 0xf) >= ctrl->multiplier)
++ break;
++
++ printk(BIOS_DEBUG, "Retrying at a lower frequency\n\n");
++ ctrl->tCK++;
++ }
++ if (!ctrl->mem_clock_mhz) {
++ printk(BIOS_ERR, "Could not program MPLL frequency\n");
++ return RAMINIT_STATUS_MPLL_INIT_FAILURE;
++ }
++ printk(BIOS_DEBUG, "MPLL frequency is set to: %u MHz ", ctrl->mem_clock_mhz);
++ ctrl->mem_clock_fs = 1000000000 / ctrl->mem_clock_mhz;
++ printk(BIOS_DEBUG, "(period: %u femtoseconds)\n", ctrl->mem_clock_fs);
++ ctrl->qclkps = ctrl->mem_clock_fs / 2000;
++ printk(BIOS_DEBUG, "Quadrature clock period: %u picoseconds\n", ctrl->qclkps);
++ return wait_for_first_rcomp();
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/io_comp_control.c b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c
+new file mode 100644
+index 0000000000..d45b608dd3
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c
+@@ -0,0 +1,22 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <commonlib/bsd/clamp.h>
++#include <console/console.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <timer.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++enum raminit_status wait_for_first_rcomp(void)
++{
++ struct stopwatch timer;
++ stopwatch_init_msecs_expire(&timer, 2000);
++ do {
++ if (mchbar_read32(RCOMP_TIMER) & BIT(16))
++ return RAMINIT_STATUS_SUCCESS;
++
++ } while (!stopwatch_expired(&timer));
++ printk(BIOS_ERR, "Timed out waiting for RCOMP to complete\n");
++ return RAMINIT_STATUS_POLL_TIMEOUT;
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 19ec5859ac..bf745e943f 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -19,7 +19,8 @@ struct task_entry {
+ };
+
+ static const struct task_entry cold_boot[] = {
+- { collect_spd_info, true, "PROCSPD", },
++ { collect_spd_info, true, "PROCSPD", },
++ { initialise_mpll, true, "INITMPLL", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 8078c9c386..15a1550424 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -24,6 +24,8 @@ enum raminit_status {
+ RAMINIT_STATUS_SUCCESS = 0,
+ RAMINIT_STATUS_NO_MEMORY_INSTALLED,
+ RAMINIT_STATUS_UNSUPPORTED_MEMORY,
++ RAMINIT_STATUS_MPLL_INIT_FAILURE,
++ RAMINIT_STATUS_POLL_TIMEOUT,
+ RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/
+ };
+
+@@ -83,10 +85,19 @@ struct sysinfo {
+ uint8_t rankmap[NUM_CHANNELS];
+ uint8_t rank_mirrored[NUM_CHANNELS];
+ uint32_t channel_size_mb[NUM_CHANNELS];
++
++ uint8_t base_freq; /* Memory base frequency, either 100 or 133 MHz */
++ uint32_t multiplier;
++ uint32_t mem_clock_mhz;
++ uint32_t mem_clock_fs; /* Memory clock period in femtoseconds */
++ uint32_t qclkps; /* Quadrature clock period in picoseconds */
+ };
+
+ void raminit_main(enum raminit_boot_mode bootmode);
+
+ enum raminit_status collect_spd_info(struct sysinfo *ctrl);
++enum raminit_status initialise_mpll(struct sysinfo *ctrl);
++
++enum raminit_status wait_for_first_rcomp(void);
+
+ #endif
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 5610e7089a..45f8174995 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -13,6 +13,8 @@
+ #define MC_INIT_STATE_G 0x5030
+ #define MRC_REVISION 0x5034 /* MRC Revision */
+
++#define RCOMP_TIMER 0x5084
++
+ #define MC_LOCK 0x50fc /* Memory Controller Lock register */
+
+ #define GFXVTBAR 0x5400 /* Base address for IGD */
+@@ -61,6 +63,7 @@
+
+ #define BIOS_RESET_CPL 0x5da8 /* 8-bit */
+
++#define MC_BIOS_REQ 0x5e00 /* Memory frequency request register */
+ #define MC_BIOS_DATA 0x5e04 /* Miscellaneous information for BIOS */
+ #define SAPMCTL 0x5f00
+
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0031-haswell-NRI-Post-process-selected-timings.patch b/config/coreboot/default/patches/0031-haswell-NRI-Post-process-selected-timings.patch
new file mode 100644
index 00000000..426cef35
--- /dev/null
+++ b/config/coreboot/default/patches/0031-haswell-NRI-Post-process-selected-timings.patch
@@ -0,0 +1,249 @@
+From 1dc22174b9b28b9ea9af59183ffd5d86d19a2721 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sat, 7 May 2022 16:29:55 +0200
+Subject: [PATCH 31/51] haswell NRI: Post-process selected timings
+
+Once the MPLL has been initialised, convert the timings from the SPD to
+be in DCLKs, which is what the hardware expects. In addition, calculate
+the values for tREFI and tXP.
+
+Change-Id: Id02caf858f75b9e08016762b3aefda282b274386
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/lookup_timings.c | 62 +++++++++++
+ .../haswell/native_raminit/raminit_main.c | 1 +
+ .../haswell/native_raminit/raminit_native.h | 8 ++
+ .../haswell/native_raminit/spd_bitmunching.c | 100 ++++++++++++++++++
+ 5 files changed, 172 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/lookup_timings.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index c125d84f0b..2769e0bbb4 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -1,5 +1,6 @@
+ ## SPDX-License-Identifier: GPL-2.0-or-later
+
++romstage-y += lookup_timings.c
+ romstage-y += init_mpll.c
+ romstage-y += io_comp_control.c
+ romstage-y += raminit_main.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c
+new file mode 100644
+index 0000000000..8b81c7c341
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c
+@@ -0,0 +1,62 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <commonlib/bsd/clamp.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++struct timing_lookup {
++ uint32_t clock;
++ uint32_t value;
++};
++
++static uint32_t lookup_timing(
++ const uint32_t mem_clock_mhz,
++ const struct timing_lookup *const lookup,
++ const size_t length)
++{
++ /* Fall back to the last index */
++ size_t i;
++ for (i = 0; i < length - 1; i++) {
++ /* Account for imprecise frequency values */
++ if ((mem_clock_mhz - 5) <= lookup[i].clock)
++ break;
++ }
++ return lookup[i].value;
++}
++
++static const uint32_t fmax = UINT32_MAX;
++
++uint8_t get_tCWL(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 400, 5 },
++ { 533, 6 },
++ { 666, 7 },
++ { 800, 8 },
++ { 933, 9 },
++ { 1066, 10 },
++ { 1200, 11 },
++ { fmax, 12 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
++
++/* tREFI = 7800 ns * DDR MHz */
++uint32_t get_tREFI(const uint32_t mem_clock_mhz)
++{
++ return (mem_clock_mhz * 7800) / 1000;
++}
++
++uint32_t get_tXP(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 400, 3 },
++ { 666, 4 },
++ { 800, 5 },
++ { 933, 6 },
++ { 1066, 7 },
++ { fmax, 8 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index bf745e943f..2fea658415 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -21,6 +21,7 @@ struct task_entry {
+ static const struct task_entry cold_boot[] = {
+ { collect_spd_info, true, "PROCSPD", },
+ { initialise_mpll, true, "INITMPLL", },
++ { convert_timings, true, "CONVTIM", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 15a1550424..e0ebd3a2a7 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -79,6 +79,9 @@ struct sysinfo {
+ uint32_t tCWL;
+ uint32_t tCMD;
+
++ uint32_t tREFI;
++ uint32_t tXP;
++
+ uint8_t lanes; /* 8 or 9 */
+ uint8_t chanmap;
+ uint8_t dpc[NUM_CHANNELS]; /* DIMMs per channel */
+@@ -97,7 +100,12 @@ void raminit_main(enum raminit_boot_mode bootmode);
+
+ enum raminit_status collect_spd_info(struct sysinfo *ctrl);
+ enum raminit_status initialise_mpll(struct sysinfo *ctrl);
++enum raminit_status convert_timings(struct sysinfo *ctrl);
+
+ enum raminit_status wait_for_first_rcomp(void);
+
++uint8_t get_tCWL(uint32_t mem_clock_mhz);
++uint32_t get_tREFI(uint32_t mem_clock_mhz);
++uint32_t get_tXP(uint32_t mem_clock_mhz);
++
+ #endif
+diff --git a/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c b/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c
+index eff993800b..4f7fe46494 100644
+--- a/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c
++++ b/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c
+@@ -204,3 +204,103 @@ enum raminit_status collect_spd_info(struct sysinfo *ctrl)
+ get_spd_data(ctrl);
+ return find_common_spd_parameters(ctrl);
+ }
++
++#define MIN_CWL 5
++#define MAX_CWL 12
++
++/* Except for tCK, hardware expects all timing values in DCLKs, not nanoseconds */
++enum raminit_status convert_timings(struct sysinfo *ctrl)
++{
++ /*
++ * Obtain all required timing values, in DCLKs.
++ */
++
++ /* Convert primary timings from nanoseconds to DCLKs */
++ ctrl->tAA = DIV_ROUND_UP(ctrl->tAA, ctrl->tCK);
++ ctrl->tWR = DIV_ROUND_UP(ctrl->tWR, ctrl->tCK);
++ ctrl->tRCD = DIV_ROUND_UP(ctrl->tRCD, ctrl->tCK);
++ ctrl->tRRD = DIV_ROUND_UP(ctrl->tRRD, ctrl->tCK);
++ ctrl->tRP = DIV_ROUND_UP(ctrl->tRP, ctrl->tCK);
++ ctrl->tRAS = DIV_ROUND_UP(ctrl->tRAS, ctrl->tCK);
++ ctrl->tRC = DIV_ROUND_UP(ctrl->tRC, ctrl->tCK);
++ ctrl->tRFC = DIV_ROUND_UP(ctrl->tRFC, ctrl->tCK);
++ ctrl->tWTR = DIV_ROUND_UP(ctrl->tWTR, ctrl->tCK);
++ ctrl->tRTP = DIV_ROUND_UP(ctrl->tRTP, ctrl->tCK);
++ ctrl->tFAW = DIV_ROUND_UP(ctrl->tFAW, ctrl->tCK);
++ ctrl->tCWL = DIV_ROUND_UP(ctrl->tCWL, ctrl->tCK);
++ ctrl->tCMD = DIV_ROUND_UP(ctrl->tCMD, ctrl->tCK);
++
++ /* Constrain primary timings to hardware limits */
++ /** TODO: complain when clamping? **/
++ ctrl->tAA = clamp_u32(4, ctrl->tAA, 24);
++ ctrl->tWR = clamp_u32(5, ctrl->tWR, 16);
++ ctrl->tRCD = clamp_u32(4, ctrl->tRCD, 20);
++ ctrl->tRRD = clamp_u32(4, ctrl->tRRD, 65535);
++ ctrl->tRP = clamp_u32(4, ctrl->tRP, 15);
++ ctrl->tRAS = clamp_u32(10, ctrl->tRAS, 40);
++ ctrl->tRC = clamp_u32(1, ctrl->tRC, 4095);
++ ctrl->tRFC = clamp_u32(1, ctrl->tRFC, 511);
++ ctrl->tWTR = clamp_u32(4, ctrl->tWTR, 10);
++ ctrl->tRTP = clamp_u32(4, ctrl->tRTP, 15);
++ ctrl->tFAW = clamp_u32(10, ctrl->tFAW, 54);
++
++ /** TODO: Honor tREFI from XMP **/
++ ctrl->tREFI = get_tREFI(ctrl->mem_clock_mhz);
++ ctrl->tXP = get_tXP(ctrl->mem_clock_mhz);
++
++ /*
++ * Check some values, and adjust them if necessary.
++ */
++
++ /* If tWR cannot be written into DDR3 MR0, adjust it */
++ switch (ctrl->tWR) {
++ case 9:
++ case 11:
++ case 13:
++ case 15:
++ ctrl->tWR++;
++ }
++
++ /* If tCWL is not supported or unspecified, look up a reasonable default */
++ if (ctrl->tCWL < MIN_CWL || ctrl->tCWL > MAX_CWL)
++ ctrl->tCWL = get_tCWL(ctrl->mem_clock_mhz);
++
++ /* This is needed to support ODT properly on 2DPC */
++ if (ctrl->tAA - ctrl->tCWL > 4)
++ ctrl->tCWL = ctrl->tAA - 4;
++
++ /* If tCMD is invalid, use a guesstimate default */
++ if (!ctrl->tCMD) {
++ ctrl->tCMD = MAX(ctrl->dpc[0], ctrl->dpc[1]);
++ printk(RAM_DEBUG, "tCMD was zero, picking a guesstimate value\n");
++ }
++ ctrl->tCMD = clamp_u32(1, ctrl->tCMD, 3);
++
++ /*
++ * Print final timings.
++ */
++
++ /* tCK is special */
++ printk(BIOS_DEBUG, "Selected tCK : %u ps\n", ctrl->tCK * 1000 / 256);
++
++ /* Primary timings */
++ printk(BIOS_DEBUG, "Selected tAA : %uT\n", ctrl->tAA);
++ printk(BIOS_DEBUG, "Selected tWR : %uT\n", ctrl->tWR);
++ printk(BIOS_DEBUG, "Selected tRCD : %uT\n", ctrl->tRCD);
++ printk(BIOS_DEBUG, "Selected tRRD : %uT\n", ctrl->tRRD);
++ printk(BIOS_DEBUG, "Selected tRP : %uT\n", ctrl->tRP);
++ printk(BIOS_DEBUG, "Selected tRAS : %uT\n", ctrl->tRAS);
++ printk(BIOS_DEBUG, "Selected tRC : %uT\n", ctrl->tRC);
++ printk(BIOS_DEBUG, "Selected tRFC : %uT\n", ctrl->tRFC);
++ printk(BIOS_DEBUG, "Selected tWTR : %uT\n", ctrl->tWTR);
++ printk(BIOS_DEBUG, "Selected tRTP : %uT\n", ctrl->tRTP);
++ printk(BIOS_DEBUG, "Selected tFAW : %uT\n", ctrl->tFAW);
++ printk(BIOS_DEBUG, "Selected tCWL : %uT\n", ctrl->tCWL);
++ printk(BIOS_DEBUG, "Selected tCMD : %uT\n", ctrl->tCMD);
++
++ /* Derived timings */
++ printk(BIOS_DEBUG, "Selected tREFI : %uT\n", ctrl->tREFI);
++ printk(BIOS_DEBUG, "Selected tXP : %uT\n", ctrl->tXP);
++
++ return RAMINIT_STATUS_SUCCESS;
++}
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0031-mb-dell-Add-OptiPlex-7020-9020-port_cb55232_31.patch b/config/coreboot/default/patches/0031-mb-dell-Add-OptiPlex-7020-9020-port_cb55232_31.patch
deleted file mode 100644
index 3b4d8004..00000000
--- a/config/coreboot/default/patches/0031-mb-dell-Add-OptiPlex-7020-9020-port_cb55232_31.patch
+++ /dev/null
@@ -1,923 +0,0 @@
-From 38a713eb071dd9c1b7d5092ce686537e5d9266f5 Mon Sep 17 00:00:00 2001
-From: Mate Kukri <kukri.mate@gmail.com>
-Date: Mon, 4 Dec 2023 21:34:18 +0000
-Subject: [PATCH 1/1] mb/dell: Add OptiPlex 7020/9020 port
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-The OptiPlex 7020 and 9020 use physically identical motherboards.
-
-Each model comes in the following form factors:
-- 7020: SFF, MT
-- 9020: USFF (not currently supported), SFF, MT
-
-(7020 SFF) Boots Linux and Windows 10:
-- Tested with an i3-4160 and i5-4460
-- DRAM init works using the MRC (4G, 4G+4G)
-- iGPU init works using libgfxinit (VGA, 2x DP)
-- PCIe 16x: tested, ok
-- PCIe 4x: tested, ok
-- All USB2 and USB3 ports work
-- SMSC SCH5555 Super I/O: serial works, PS/2 untested
-- Audio: back and front output works, internal speaker works,
- mic inputs untested
-- Ethernet: tested, works
-
-(9020 MT)
-- Tested by Michael Büchler (thanks for the overridetree)
-
-Change-Id: Ie7c7089f443aef9890711c4412209bceb1f1e96a
-Signed-off-by: Mate Kukri <kukri.mate@gmail.com>
----
- src/mainboard/dell/optiplex_9020/Kconfig | 34 +++
- src/mainboard/dell/optiplex_9020/Kconfig.name | 11 +
- src/mainboard/dell/optiplex_9020/Makefile.inc | 5 +
- src/mainboard/dell/optiplex_9020/acpi/ec.asl | 3 +
- .../dell/optiplex_9020/acpi/platform.asl | 11 +
- .../dell/optiplex_9020/acpi/superio.asl | 3 +
- .../dell/optiplex_9020/board_info.txt | 8 +
- src/mainboard/dell/optiplex_9020/bootblock.c | 116 ++++++++++
- src/mainboard/dell/optiplex_9020/cmos.default | 4 +
- src/mainboard/dell/optiplex_9020/cmos.layout | 58 +++++
- src/mainboard/dell/optiplex_9020/data.vbt | Bin 0 -> 4409 bytes
- .../dell/optiplex_9020/devicetree.cb | 80 +++++++
- src/mainboard/dell/optiplex_9020/dsdt.asl | 25 ++
- .../dell/optiplex_9020/gma-mainboard.ads | 18 ++
- src/mainboard/dell/optiplex_9020/gpio.c | 217 ++++++++++++++++++
- src/mainboard/dell/optiplex_9020/hda_verb.c | 27 +++
- src/mainboard/dell/optiplex_9020/mainboard.c | 15 ++
- .../dell/optiplex_9020/overridetree_mt.cb | 10 +
- src/mainboard/dell/optiplex_9020/romstage.c | 53 +++++
- 19 files changed, 698 insertions(+)
- create mode 100644 src/mainboard/dell/optiplex_9020/Kconfig
- create mode 100644 src/mainboard/dell/optiplex_9020/Kconfig.name
- create mode 100644 src/mainboard/dell/optiplex_9020/Makefile.inc
- create mode 100644 src/mainboard/dell/optiplex_9020/acpi/ec.asl
- create mode 100644 src/mainboard/dell/optiplex_9020/acpi/platform.asl
- create mode 100644 src/mainboard/dell/optiplex_9020/acpi/superio.asl
- create mode 100644 src/mainboard/dell/optiplex_9020/board_info.txt
- create mode 100644 src/mainboard/dell/optiplex_9020/bootblock.c
- create mode 100644 src/mainboard/dell/optiplex_9020/cmos.default
- create mode 100644 src/mainboard/dell/optiplex_9020/cmos.layout
- create mode 100644 src/mainboard/dell/optiplex_9020/data.vbt
- create mode 100644 src/mainboard/dell/optiplex_9020/devicetree.cb
- create mode 100644 src/mainboard/dell/optiplex_9020/dsdt.asl
- create mode 100644 src/mainboard/dell/optiplex_9020/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/optiplex_9020/gpio.c
- create mode 100644 src/mainboard/dell/optiplex_9020/hda_verb.c
- create mode 100644 src/mainboard/dell/optiplex_9020/mainboard.c
- create mode 100644 src/mainboard/dell/optiplex_9020/overridetree_mt.cb
- create mode 100644 src/mainboard/dell/optiplex_9020/romstage.c
-
-diff --git a/src/mainboard/dell/optiplex_9020/Kconfig b/src/mainboard/dell/optiplex_9020/Kconfig
-new file mode 100644
-index 0000000000..774a72f161
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/Kconfig
-@@ -0,0 +1,34 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+if BOARD_DELL_OPTIPLEX_9020_SFF || BOARD_DELL_OPTIPLEX_9020_MT
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_12288
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_OPTION_TABLE
-+ select HAVE_CMOS_DEFAULT
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select MAINBOARD_USES_IFD_GBE_REGION
-+ select NORTHBRIDGE_INTEL_HASWELL
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_LYNXPOINT
-+ select SUPERIO_SMSC_SCH555x
-+
-+config CBFS_SIZE
-+ default 0x600000
-+
-+config MAINBOARD_DIR
-+ default "dell/optiplex_9020"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "OptiPlex 7020/9020 SFF" if BOARD_DELL_OPTIPLEX_9020_SFF
-+ default "OptiPlex 7020/9020 MT" if BOARD_DELL_OPTIPLEX_9020_MT
-+
-+config OVERRIDE_DEVICETREE
-+ default "overridetree_mt.cb" if BOARD_DELL_OPTIPLEX_9020_MT
-+
-+endif
-diff --git a/src/mainboard/dell/optiplex_9020/Kconfig.name b/src/mainboard/dell/optiplex_9020/Kconfig.name
-new file mode 100644
-index 0000000000..c25c330a44
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/Kconfig.name
-@@ -0,0 +1,11 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+config BOARD_DELL_OPTIPLEX_9020_SFF
-+ bool "OptiPlex 7020/9020 SFF"
-+ help
-+ The 7020 SFF and 9020 SFF mainboards are physically identical.
-+
-+config BOARD_DELL_OPTIPLEX_9020_MT
-+ bool "OptiPlex 7020/9020 MT"
-+ help
-+ The 7020 MT and 9020 MT mainboards are physically identical.
-diff --git a/src/mainboard/dell/optiplex_9020/Makefile.inc b/src/mainboard/dell/optiplex_9020/Makefile.inc
-new file mode 100644
-index 0000000000..6ca2f2afaa
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/Makefile.inc
-@@ -0,0 +1,5 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-+bootblock-y += bootblock.c
-diff --git a/src/mainboard/dell/optiplex_9020/acpi/ec.asl b/src/mainboard/dell/optiplex_9020/acpi/ec.asl
-new file mode 100644
-index 0000000000..16990d45f4
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/acpi/ec.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: CC-PDDC */
-+
-+/* Please update the license if adding licensable material. */
-diff --git a/src/mainboard/dell/optiplex_9020/acpi/platform.asl b/src/mainboard/dell/optiplex_9020/acpi/platform.asl
-new file mode 100644
-index 0000000000..cda7682e3e
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/acpi/platform.asl
-@@ -0,0 +1,11 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ Return(Package() { 0, 0 })
-+}
-+
-+Method(_PTS, 1)
-+{
-+
-+}
-diff --git a/src/mainboard/dell/optiplex_9020/acpi/superio.asl b/src/mainboard/dell/optiplex_9020/acpi/superio.asl
-new file mode 100644
-index 0000000000..16990d45f4
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: CC-PDDC */
-+
-+/* Please update the license if adding licensable material. */
-diff --git a/src/mainboard/dell/optiplex_9020/board_info.txt b/src/mainboard/dell/optiplex_9020/board_info.txt
-new file mode 100644
-index 0000000000..e30cf9c41f
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/board_info.txt
-@@ -0,0 +1,8 @@
-+Vendor name: Dell Inc.
-+Board name: OptiPlex 7020/9020
-+Release year: 2014
-+Category: desktop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-diff --git a/src/mainboard/dell/optiplex_9020/bootblock.c b/src/mainboard/dell/optiplex_9020/bootblock.c
-new file mode 100644
-index 0000000000..2837cf9cf1
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/bootblock.c
-@@ -0,0 +1,116 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <arch/io.h>
-+#include <device/pnp_ops.h>
-+#include <superio/smsc/sch555x/sch555x.h>
-+#include <southbridge/intel/lynxpoint/pch.h>
-+
-+static void ec_write(uint8_t addr1, uint16_t addr2, uint8_t val)
-+{
-+ // Clear EC-to-Host mailbox
-+ uint8_t tmp = inb(SCH555x_EMI_IOBASE + 1);
-+ outb(tmp, SCH555x_EMI_IOBASE + 1);
-+
-+ // Send address and value to the EC
-+ sch555x_emi_write16(0, (addr1 * 2) | 0x101);
-+ sch555x_emi_write32(4, val | (addr2 << 16));
-+
-+ // Wait for acknowledgement message from EC
-+ outb(1, SCH555x_EMI_IOBASE);
-+ size_t timeout = 0;
-+ do {} while (++timeout < 0xfff && (inb(SCH555x_EMI_IOBASE + 1) & 1) == 0);
-+}
-+
-+struct ec_init_entry {
-+ uint16_t addr;
-+ uint8_t val;
-+};
-+
-+static void ec_init(void)
-+{
-+ /*
-+ * Tables from CORE_PEI
-+ */
-+
-+ static const struct ec_init_entry init_table1[] = {
-+ {0x08cc, 0x11}, {0x08d0, 0x11}, {0x088c, 0x10}, {0x0890, 0x10},
-+ {0x0894, 0x10}, {0x0898, 0x12}, {0x089c, 0x12}, {0x08a0, 0x10},
-+ {0x08a4, 0x12}, {0x08a8, 0x10}, {0x0820, 0x12}, {0x0824, 0x12},
-+ {0x0878, 0x12}, {0x0880, 0x12}, {0x0884, 0x12}, {0x08e0, 0x12},
-+ {0x08e4, 0x12}, {0x083c, 0x10}, {0x0840, 0x10}, {0x0844, 0x10},
-+ {0x0848, 0x10}, {0x084c, 0x10}, {0x0850, 0x10}, {0x0814, 0x11},
-+ };
-+
-+ for (size_t i = 0; i < ARRAY_SIZE(init_table1); ++i)
-+ ec_write(2, init_table1[i].addr, init_table1[i].val);
-+
-+ static const struct ec_init_entry init_table2[] = {
-+ {0x0005, 0x33}, {0x0018, 0x2f}, {0x0019, 0x2f}, {0x001a, 0x2f},
-+ {0x0083, 0xbb}, {0x0085, 0xd9}, {0x0086, 0x2c}, {0x008a, 0x34},
-+ {0x008b, 0x60}, {0x0090, 0x5e}, {0x0091, 0x5e}, {0x0092, 0x86},
-+ {0x0096, 0xa4}, {0x0097, 0xa4}, {0x0098, 0xa4}, {0x009b, 0xa4},
-+ {0x00a0, 0x0a}, {0x00a1, 0x0a}, {0x00ae, 0x7c}, {0x00af, 0x7c},
-+ {0x00b0, 0x9e}, {0x00b3, 0x7c}, {0x00b6, 0x08}, {0x00b7, 0x08},
-+ {0x00ea, 0x64}, {0x00ef, 0xff}, {0x00f8, 0x15}, {0x00f9, 0x00},
-+ {0x00f0, 0x30}, {0x00fd, 0x01}, {0x01a1, 0x00}, {0x01a2, 0x00},
-+ {0x01b1, 0x08}, {0x01be, 0x90}, {0x0280, 0x24}, {0x0281, 0x13},
-+ {0x0282, 0x03}, {0x0283, 0x0a}, {0x0284, 0x80}, {0x0285, 0x03},
-+ {0x0288, 0x80}, {0x0289, 0x0c}, {0x028a, 0x03}, {0x028b, 0x0a},
-+ {0x028c, 0x80}, {0x028d, 0x03}, {0x0040, 0x01},
-+ };
-+
-+ for (size_t i = 0; i < ARRAY_SIZE(init_table2); ++i)
-+ ec_write(1, init_table2[i].addr, init_table2[i].val);
-+
-+ /*
-+ * Table from PeiHwmInit
-+ */
-+
-+ static const struct ec_init_entry hwm_init_table[] = {
-+ {0x02fc, 0xa0}, {0x02fd, 0x32}, {0x0005, 0x77}, {0x0019, 0x2f},
-+ {0x001a, 0x2f}, {0x008a, 0x33}, {0x008b, 0x33}, {0x008c, 0x33},
-+ {0x00ba, 0x10}, {0x00d1, 0xff}, {0x00d6, 0xff}, {0x00db, 0xff},
-+ {0x0048, 0x00}, {0x0049, 0x00}, {0x007a, 0x00}, {0x007b, 0x00},
-+ {0x007c, 0x00}, {0x0080, 0x00}, {0x0081, 0x00}, {0x0082, 0x00},
-+ {0x0083, 0xbb}, {0x0084, 0xb0}, {0x01a1, 0x88}, {0x01a4, 0x80},
-+ {0x0088, 0x00}, {0x0089, 0x00}, {0x00a0, 0x02}, {0x00a1, 0x02},
-+ {0x00a2, 0x02}, {0x00a4, 0x04}, {0x00a5, 0x04}, {0x00a6, 0x04},
-+ {0x00ab, 0x00}, {0x00ad, 0x3f}, {0x00b7, 0x07}, {0x0062, 0x50},
-+ {0x0000, 0x46}, {0x0000, 0x50}, {0x0000, 0x46}, {0x0000, 0x50},
-+ {0x0000, 0x46}, {0x0000, 0x98}, {0x0059, 0x98}, {0x0061, 0x7c},
-+ {0x01bc, 0x00}, {0x01bd, 0x00}, {0x01bb, 0x00}, {0x0085, 0xdd},
-+ {0x0086, 0xdd}, {0x0087, 0x07}, {0x0090, 0x82}, {0x0091, 0x5e},
-+ {0x0095, 0x5d}, {0x0096, 0xa9}, {0x0097, 0x00}, {0x009b, 0x00},
-+ {0x00ae, 0x86}, {0x00af, 0x86}, {0x00b3, 0x67}, {0x00c4, 0xff},
-+ {0x00c5, 0xff}, {0x00c9, 0xff}, {0x0040, 0x01}, {0x02fc, 0x00},
-+ {0x02b3, 0x9a}, {0x02b4, 0x05}, {0x02cc, 0x01}, {0x02d0, 0x4c},
-+ {0x02d2, 0x01}, {0x02db, 0x01}, {0x006f, 0x01}, {0x0070, 0x02},
-+ {0x0071, 0x03}, {0x018b, 0x03}, {0x018c, 0x03},
-+ };
-+
-+ for (size_t i = 0; i < ARRAY_SIZE(hwm_init_table); ++i)
-+ ec_write(1, hwm_init_table[i].addr, hwm_init_table[i].val);
-+}
-+
-+#define SCH555x_IOBASE 0x2e
-+#define GLOBAL_DEV PNP_DEV(SCH555x_IOBASE, SCH555x_LDN_GLOBAL)
-+#define SERIAL_DEV PNP_DEV(SCH555x_IOBASE, SCH555x_LDN_UART1)
-+
-+void mainboard_config_superio(void)
-+{
-+ // Super I/O early init will map Runtime and EMI registers
-+ sch555x_early_init(GLOBAL_DEV);
-+
-+ // Changes LED color among a few other things (extracted from Dell's FW)
-+ outb(0x01, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_PME_STS);
-+ outb(0x00, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_PME_EN);
-+ outb(0x18, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_PME_EN1);
-+ outb(0x01, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_UNK1);
-+ outb(0x0f, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_LED);
-+
-+ // Magic EC init
-+ ec_init();
-+
-+ // Magic EC init is needed for UART1 initialization to work
-+ sch555x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
-+}
-diff --git a/src/mainboard/dell/optiplex_9020/cmos.default b/src/mainboard/dell/optiplex_9020/cmos.default
-new file mode 100644
-index 0000000000..b159660aa8
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/cmos.default
-@@ -0,0 +1,4 @@
-+boot_option=Fallback
-+debug_level=Debug
-+nmi=Disable
-+power_on_after_fail=Disable
-diff --git a/src/mainboard/dell/optiplex_9020/cmos.layout b/src/mainboard/dell/optiplex_9020/cmos.layout
-new file mode 100644
-index 0000000000..c9ba76c78f
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/cmos.layout
-@@ -0,0 +1,58 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 3 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 4 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 5 power_on_after_fail
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+
-+2 0 Enable
-+2 1 Disable
-+
-+3 0 Fallback
-+3 1 Normal
-+
-+4 0 Emergency
-+4 1 Alert
-+4 2 Critical
-+4 3 Error
-+4 4 Warning
-+4 5 Notice
-+4 6 Info
-+4 7 Debug
-+4 8 Spew
-+
-+5 0 Disable
-+5 1 Enable
-+5 2 Keep
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 415 984
-diff --git a/src/mainboard/dell/optiplex_9020/data.vbt b/src/mainboard/dell/optiplex_9020/data.vbt
-new file mode 100644
-index 0000000000000000000000000000000000000000..1779f3b8d1018ba0aae480103b145bd7b6dd6187
-GIT binary patch
-literal 4409
-zcmdT{T}&KR6h8B_yR)-1!!lr9XiE<T5h_au1f&hdSy<_UtKG6lH%+yR*`>u$pi5g@
-zP3)>@YHE~+rqQIfO&U!#QHhDMkD3^5qG|e|_!FbV_|P=QG{y&G)b-q%VY>waTYnNg
-zlQZY%p84*%_nv!argpGv03)IJ_Pe7|bSMP|Y$`oQ_r=uJyEVQm92yAi>WXgdz6a04
-zD)5&6aRng7aW^T=MoU}o*#7ireSZT+;@h#UsjZ1Q4>q^r@OTD8dxst!AG;&CDL8Oo
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-zdUSY)_#@&kiGTFS@Cz|7$)FHd5Z4d~iSHopC5{t6K)joHAMs<vPZPgD{1Wk5;x~xj
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-zKu4H+<*IHlA(@4;q~A}wijjptb-`A1OTqCOFSJ6vTQS-lW>Em~L_u66jOlR9ZUEZ|
-zMhC-jAj9!85eeUR&5CZpNVwUt>909-|5kF?Ve@Y58TNJV5CLGmjb)HGdJ22pR+!su
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-PTo#&U0FLJAf1&;f?(g8r
-
-literal 0
-HcmV?d00001
-
-diff --git a/src/mainboard/dell/optiplex_9020/devicetree.cb b/src/mainboard/dell/optiplex_9020/devicetree.cb
-new file mode 100644
-index 0000000000..c0b17a15ff
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/devicetree.cb
-@@ -0,0 +1,80 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+chip northbridge/intel/haswell
-+ # This mainboard has VGA
-+ register "gpu_ddi_e_connected" = "1"
-+
-+ chip cpu/intel/haswell
-+ device cpu_cluster 0 on ops haswell_cpu_bus_ops end
-+ end
-+
-+ device domain 0 on
-+ ops haswell_pci_domain_ops
-+
-+ subsystemid 0x1028 0x05a5 inherit
-+
-+ device pci 00.0 on end # Host bridge
-+ device pci 01.0 on end # PCIe graphics
-+ device pci 02.0 on end # VGA controller
-+ device pci 03.0 on end # Mini-HD audio
-+
-+ chip southbridge/intel/lynxpoint
-+ register "gen1_dec" = "0x007c0a01"
-+ register "gen2_dec" = "0x007c0901"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x001c0901"
-+ register "sata_port_map" = "0x33"
-+
-+ device pci 14.0 on end # xHCI controller
-+ device pci 16.0 on end # Management Engine interface 1
-+ device pci 16.1 off end # Management Engine interface 2
-+ device pci 16.2 off end # Management Engine IDE-R
-+ device pci 16.3 on end # Management Engine KT
-+ device pci 19.0 on # Intel Gigabit Ethernet
-+ subsystemid 0x1028 0x05a4
-+ end
-+ device pci 1a.0 on end # EHCI controller #2
-+ device pci 1b.0 on end # HD audio controller
-+ device pci 1c.0 off end
-+ device pci 1c.1 off end
-+ device pci 1c.2 off end
-+ device pci 1c.3 off end
-+ device pci 1c.4 on end # PCIe 4x slot
-+ device pci 1c.5 off end
-+ device pci 1c.6 off end
-+ device pci 1c.7 off end
-+ device pci 1d.0 on end # EHCI controller #1
-+ device pci 1f.0 on # LPC bridge
-+ chip superio/smsc/sch555x
-+ device pnp 2e.0 on # EMI
-+ io 0x60 = 0xa00
-+ end
-+ device pnp 2e.1 on # 8042
-+ io 0x60 = 0x60
-+ irq 0x0f = 0
-+ irq 0x70 = 1
-+ irq 0x72 = 12
-+ end
-+ device pnp 2e.7 on # UART1
-+ io 0x60 = 0x3f8
-+ irq 0x0f = 2
-+ irq 0x70 = 4
-+ end
-+ device pnp 2e.8 off end # UART2
-+ device pnp 2e.c on # LPC interface
-+ io 0x60 = 0x2e
-+ end
-+ device pnp 2e.a on # Runtime registers
-+ io 0x60 = 0xa40
-+ end
-+ device pnp 2e.b off end # Floppy Controller
-+ device pnp 2e.11 off end # Parallel Port
-+ end
-+ end
-+ device pci 1f.2 on end # SATA controller 1
-+ device pci 1f.3 on end # SMBus
-+ device pci 1f.5 off end # SATA controller 2
-+ device pci 1f.6 off end # Thermal
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/optiplex_9020/dsdt.asl b/src/mainboard/dell/optiplex_9020/dsdt.asl
-new file mode 100644
-index 0000000000..7ec1e9775a
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/dsdt.asl
-@@ -0,0 +1,25 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi.h>
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20181031 /* OEM Revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/lynxpoint/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/haswell/acpi/hostbridge.asl>
-+ #include <southbridge/intel/lynxpoint/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/optiplex_9020/gma-mainboard.ads b/src/mainboard/dell/optiplex_9020/gma-mainboard.ads
-new file mode 100644
-index 0000000000..173f2f1d0d
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/gma-mainboard.ads
-@@ -0,0 +1,18 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (DP1,
-+ DP2,
-+ DP3,
-+ Analog,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/optiplex_9020/gpio.c b/src/mainboard/dell/optiplex_9020/gpio.c
-new file mode 100644
-index 0000000000..48b7707e2c
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/gpio.c
-@@ -0,0 +1,217 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_GPIO,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_GPIO,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_GPIO,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_GPIO,
-+ .gpio12 = GPIO_MODE_NATIVE,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_NATIVE,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_NATIVE,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_NATIVE,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_GPIO,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_GPIO,
-+ .gpio26 = GPIO_MODE_GPIO,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_NATIVE,
-+ .gpio30 = GPIO_MODE_NATIVE,
-+ .gpio31 = GPIO_MODE_GPIO,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio1 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio3 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio5 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio11 = GPIO_DIR_INPUT,
-+ .gpio13 = GPIO_DIR_OUTPUT,
-+ .gpio15 = GPIO_DIR_OUTPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_OUTPUT,
-+ .gpio23 = GPIO_DIR_OUTPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio25 = GPIO_DIR_OUTPUT,
-+ .gpio26 = GPIO_DIR_OUTPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_OUTPUT,
-+ .gpio31 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio13 = GPIO_LEVEL_LOW,
-+ .gpio15 = GPIO_LEVEL_HIGH,
-+ .gpio22 = GPIO_LEVEL_HIGH,
-+ .gpio23 = GPIO_LEVEL_HIGH,
-+ .gpio25 = GPIO_LEVEL_HIGH,
-+ .gpio26 = GPIO_LEVEL_HIGH,
-+ .gpio28 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+ .gpio18 = GPIO_BLINK,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio8 = GPIO_INVERT,
-+ .gpio9 = GPIO_INVERT,
-+ .gpio11 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+ .gpio26 = GPIO_RESET_RSMRST,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_GPIO,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_NATIVE,
-+ .gpio37 = GPIO_MODE_NATIVE,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_GPIO,
-+ .gpio45 = GPIO_MODE_GPIO,
-+ .gpio46 = GPIO_MODE_GPIO,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_GPIO,
-+ .gpio50 = GPIO_MODE_GPIO,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_GPIO,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_GPIO,
-+ .gpio56 = GPIO_MODE_NATIVE,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio32 = GPIO_DIR_INPUT,
-+ .gpio33 = GPIO_DIR_OUTPUT,
-+ .gpio34 = GPIO_DIR_OUTPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio44 = GPIO_DIR_INPUT,
-+ .gpio45 = GPIO_DIR_OUTPUT,
-+ .gpio46 = GPIO_DIR_INPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio49 = GPIO_DIR_INPUT,
-+ .gpio50 = GPIO_DIR_OUTPUT,
-+ .gpio51 = GPIO_DIR_OUTPUT,
-+ .gpio52 = GPIO_DIR_OUTPUT,
-+ .gpio53 = GPIO_DIR_OUTPUT,
-+ .gpio54 = GPIO_DIR_OUTPUT,
-+ .gpio55 = GPIO_DIR_OUTPUT,
-+ .gpio57 = GPIO_DIR_OUTPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio33 = GPIO_LEVEL_HIGH,
-+ .gpio34 = GPIO_LEVEL_HIGH,
-+ .gpio45 = GPIO_LEVEL_LOW,
-+ .gpio50 = GPIO_LEVEL_HIGH,
-+ .gpio51 = GPIO_LEVEL_HIGH,
-+ .gpio52 = GPIO_LEVEL_HIGH,
-+ .gpio53 = GPIO_LEVEL_HIGH,
-+ .gpio54 = GPIO_LEVEL_HIGH,
-+ .gpio55 = GPIO_LEVEL_HIGH,
-+ .gpio57 = GPIO_LEVEL_HIGH,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_GPIO,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_GPIO,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_GPIO,
-+ .gpio69 = GPIO_MODE_GPIO,
-+ .gpio70 = GPIO_MODE_NATIVE,
-+ .gpio71 = GPIO_MODE_NATIVE,
-+ .gpio72 = GPIO_MODE_GPIO,
-+ .gpio73 = GPIO_MODE_GPIO,
-+ .gpio74 = GPIO_MODE_GPIO,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio64 = GPIO_DIR_OUTPUT,
-+ .gpio66 = GPIO_DIR_OUTPUT,
-+ .gpio68 = GPIO_DIR_INPUT,
-+ .gpio69 = GPIO_DIR_INPUT,
-+ .gpio72 = GPIO_DIR_OUTPUT,
-+ .gpio73 = GPIO_DIR_INPUT,
-+ .gpio74 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+ .gpio64 = GPIO_LEVEL_HIGH,
-+ .gpio66 = GPIO_LEVEL_HIGH,
-+ .gpio72 = GPIO_LEVEL_HIGH,
-+ .gpio74 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/optiplex_9020/hda_verb.c b/src/mainboard/dell/optiplex_9020/hda_verb.c
-new file mode 100644
-index 0000000000..df43ade3e6
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/hda_verb.c
-@@ -0,0 +1,27 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <stdint.h>
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x10ec0280, /* Realtek ALC3220 */
-+ 0x102805a5, /* Subsystem ID */
-+ 13, /* Number of entries */
-+ AZALIA_SUBVENDOR(0, 0x102805a5),
-+ AZALIA_PIN_CFG(0, 0x12, 0x4008c000),
-+ AZALIA_PIN_CFG(0, 0x13, 0x411111f0),
-+ AZALIA_PIN_CFG(0, 0x14, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x15, 0x0221401f),
-+ AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
-+ AZALIA_PIN_CFG(0, 0x17, 0x411111f0),
-+ AZALIA_PIN_CFG(0, 0x18, 0x01a13040),
-+ AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
-+ AZALIA_PIN_CFG(0, 0x1a, 0x02a19030),
-+ AZALIA_PIN_CFG(0, 0x1b, 0x01014020),
-+ AZALIA_PIN_CFG(0, 0x1d, 0x40400001),
-+ AZALIA_PIN_CFG(0, 0x1e, 0x411111f0),
-+};
-+
-+const u32 pc_beep_verbs[] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/optiplex_9020/mainboard.c b/src/mainboard/dell/optiplex_9020/mainboard.c
-new file mode 100644
-index 0000000000..c834fea5d3
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/mainboard.c
-@@ -0,0 +1,15 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_NONE,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
-diff --git a/src/mainboard/dell/optiplex_9020/overridetree_mt.cb b/src/mainboard/dell/optiplex_9020/overridetree_mt.cb
-new file mode 100644
-index 0000000000..90205c2d68
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/overridetree_mt.cb
-@@ -0,0 +1,10 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+chip northbridge/intel/haswell
-+ device domain 0 on
-+ chip southbridge/intel/lynxpoint
-+ device pci 1c.1 on end # PCI (via XIO2001 bridge)
-+ device pci 1c.2 on end # PCIe 1x slot
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/optiplex_9020/romstage.c b/src/mainboard/dell/optiplex_9020/romstage.c
-new file mode 100644
-index 0000000000..2b9cdaa5fd
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/romstage.c
-@@ -0,0 +1,53 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <northbridge/intel/haswell/haswell.h>
-+#include <northbridge/intel/haswell/raminit.h>
-+#include <southbridge/intel/lynxpoint/pch.h>
-+
-+void mainboard_config_rcba(void)
-+{
-+ RCBA16(D31IR) = DIR_ROUTE(PIRQA, PIRQC, PIRQD, PIRQA);
-+ RCBA16(D29IR) = DIR_ROUTE(PIRQC, PIRQA, PIRQD, PIRQH);
-+ RCBA16(D28IR) = DIR_ROUTE(PIRQD, PIRQC, PIRQB, PIRQA);
-+ RCBA16(D27IR) = DIR_ROUTE(PIRQD, PIRQC, PIRQB, PIRQG);
-+ RCBA16(D26IR) = DIR_ROUTE(PIRQD, PIRQC, PIRQF, PIRQA);
-+ RCBA16(D25IR) = DIR_ROUTE(PIRQH, PIRQG, PIRQF, PIRQE);
-+ RCBA16(D22IR) = DIR_ROUTE(PIRQB, PIRQC, PIRQD, PIRQA);
-+ RCBA16(D20IR) = DIR_ROUTE(PIRQD, PIRQC, PIRQB, PIRQA);
-+}
-+
-+void mb_get_spd_map(struct spd_info *spdi)
-+{
-+ spdi->addresses[0] = 0x50;
-+ spdi->addresses[1] = 0x51;
-+ spdi->addresses[2] = 0x52;
-+ spdi->addresses[3] = 0x53;
-+}
-+
-+const struct usb2_port_config mainboard_usb2_ports[MAX_USB2_PORTS] = {
-+ /* Length, Enable, OCn#, Location */
-+ {0x0000, 0, USB_OC_PIN_SKIP, USB_PORT_SKIP},
-+ {0x0000, 0, USB_OC_PIN_SKIP, USB_PORT_SKIP},
-+ {0x0040, 1, 1, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 2, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 3, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 3, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 0, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 0, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 4, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 4, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 5, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 5, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 6, USB_PORT_BACK_PANEL},
-+ {0x0040, 1, 7, USB_PORT_BACK_PANEL},
-+};
-+
-+const struct usb3_port_config mainboard_usb3_ports[MAX_USB3_PORTS] = {
-+ /* Enable, OCn# */
-+ {1, 6},
-+ {1, 7},
-+ {0, USB_OC_PIN_SKIP},
-+ {0, USB_OC_PIN_SKIP},
-+ {1, 1},
-+ {1, 2},
-+};
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0032-haswell-NRI-Configure-initial-MC-settings.patch b/config/coreboot/default/patches/0032-haswell-NRI-Configure-initial-MC-settings.patch
new file mode 100644
index 00000000..e16f4e3d
--- /dev/null
+++ b/config/coreboot/default/patches/0032-haswell-NRI-Configure-initial-MC-settings.patch
@@ -0,0 +1,1594 @@
+From a4f5deb78c2d4132bf857c57ffd53684f942ba62 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sat, 7 May 2022 17:22:07 +0200
+Subject: [PATCH 32/51] haswell NRI: Configure initial MC settings
+
+Program initial memory controller settings. Many of these values will be
+adjusted later during training.
+
+Change-Id: If33846b51cb1bab5d0458fe626e13afb1bdc900e
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 2 +
+ .../haswell/native_raminit/configure_mc.c | 822 ++++++++++++++++++
+ .../haswell/native_raminit/raminit_main.c | 2 +
+ .../haswell/native_raminit/raminit_native.h | 101 +++
+ .../haswell/native_raminit/reg_structs.h | 405 +++++++++
+ .../haswell/native_raminit/timings_refresh.c | 13 +
+ .../intel/haswell/registers/mchbar.h | 94 ++
+ 7 files changed, 1439 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/configure_mc.c
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/reg_structs.h
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/timings_refresh.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index 2769e0bbb4..fc55277a65 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -1,8 +1,10 @@
+ ## SPDX-License-Identifier: GPL-2.0-or-later
+
++romstage-y += configure_mc.c
+ romstage-y += lookup_timings.c
+ romstage-y += init_mpll.c
+ romstage-y += io_comp_control.c
+ romstage-y += raminit_main.c
+ romstage-y += raminit_native.c
+ romstage-y += spd_bitmunching.c
++romstage-y += timings_refresh.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/configure_mc.c b/src/northbridge/intel/haswell/native_raminit/configure_mc.c
+new file mode 100644
+index 0000000000..88249725a7
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/configure_mc.c
+@@ -0,0 +1,822 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <assert.h>
++#include <commonlib/bsd/clamp.h>
++#include <console/console.h>
++#include <delay.h>
++#include <lib.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <string.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++static void program_misc_control(struct sysinfo *ctrl)
++{
++ if (!is_hsw_ult())
++ return;
++
++ const union ddr_scram_misc_control_reg ddr_scram_misc_ctrl = {
++ .ddr_no_ch_interleave = !ctrl->dq_pins_interleaved,
++ .lpddr_mode = ctrl->lpddr,
++ .cke_mapping_ch0 = ctrl->lpddr ? ctrl->lpddr_cke_rank_map[0] : 0,
++ .cke_mapping_ch1 = ctrl->lpddr ? ctrl->lpddr_cke_rank_map[1] : 0,
++ };
++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ddr_scram_misc_ctrl.raw);
++}
++
++static void program_mrc_revision(void)
++{
++ mchbar_write32(MRC_REVISION, 0x01090000); /* MRC 1.9.0 Build 0 */
++}
++
++static void program_ranks_used(struct sysinfo *ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ mchbar_write8(MC_INIT_STATE_ch(channel), ctrl->rankmap[channel]);
++ if (!does_ch_exist(ctrl, channel)) {
++ mchbar_write32(DDR_CLK_ch_RANKS_USED(channel), 0);
++ mchbar_write32(DDR_CTL_ch_CTL_RANKS_USED(channel), 0);
++ mchbar_write32(DDR_CKE_ch_CTL_RANKS_USED(channel), 0);
++ continue;
++ }
++ uint32_t clk_ranks_used = ctrl->rankmap[channel];
++ if (ctrl->lpddr) {
++ /* With LPDDR, the clock usage goes by group instead */
++ clk_ranks_used = 0;
++ for (uint8_t group = 0; group < NUM_GROUPS; group++) {
++ if (ctrl->dq_byte_map[channel][CT_ITERATION_CLOCK][group])
++ clk_ranks_used |= BIT(group);
++ }
++ }
++ mchbar_write32(DDR_CLK_ch_RANKS_USED(channel), clk_ranks_used);
++
++ uint32_t ctl_ranks_used = ctrl->rankmap[channel];
++ if (is_hsw_ult()) {
++ /* Set ODT disable bits */
++ /** TODO: May need to do this after JEDEC reset/init **/
++ if (ctrl->lpddr && ctrl->lpddr_dram_odt)
++ ctl_ranks_used |= 2 << 4; /* ODT is used on rank 0 */
++ else
++ ctl_ranks_used |= 3 << 4;
++ }
++ mchbar_write32(DDR_CTL_ch_CTL_RANKS_USED(channel), ctl_ranks_used);
++
++ uint32_t cke_ranks_used = ctrl->rankmap[channel];
++ if (ctrl->lpddr) {
++ /* Use CKE-to-rank mapping for LPDDR */
++ const uint8_t cke_rank_map = ctrl->lpddr_cke_rank_map[channel];
++ cke_ranks_used = 0;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ /* ULT only has 2 ranks per channel */
++ if (rank >= 2)
++ break;
++
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t cke = 0; cke < 4; cke++) {
++ if (rank == ((cke_rank_map >> cke) & 1))
++ cke_ranks_used |= BIT(cke);
++ }
++ }
++ }
++ mchbar_write32(DDR_CKE_ch_CTL_RANKS_USED(channel), cke_ranks_used);
++ }
++}
++
++static const uint8_t rxb_trad[2][5][4] = {
++ { /* Vdd low */
++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, 1867 MT/s, 2133 MT/s, */
++ {4, 3, 3, 2}, {4, 4, 3, 2}, {5, 4, 3, 3}, {5, 4, 4, 3}, {5, 4, 4, 3},
++ },
++ { /* Vdd hi */
++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, 1867 MT/s, 2133 MT/s, */
++ {4, 3, 3, 2}, {4, 4, 3, 2}, {5, 4, 3, 3}, {5, 4, 4, 3}, {4, 4, 3, 3},
++ },
++};
++
++static const uint8_t rxb_ultx[2][3][4] = {
++ { /* Vdd low */
++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, */
++ {5, 6, 6, 5}, {5, 6, 6, 5}, {4, 6, 6, 6},
++ },
++ { /* Vdd hi */
++ /* 1067 MT/s, 1333 MT/s, 1600 MT/s, */
++ {7, 6, 6, 5}, {7, 6, 6, 5}, {7, 6, 6, 6},
++ },
++};
++
++uint8_t get_rx_bias(const struct sysinfo *ctrl)
++{
++ const bool is_ult = is_hsw_ult();
++ const bool vddhi = ctrl->vdd_mv > 1350;
++ const uint8_t max_rxf = is_ult ? ARRAY_SIZE(rxb_ultx[0]) : ARRAY_SIZE(rxb_trad[0]);
++ const uint8_t ref_clk = ctrl->base_freq == 133 ? 4 : 6;
++ const uint8_t rx_f = clamp_s8(0, ctrl->multiplier - ref_clk, max_rxf - 1);
++ const uint8_t rx_cb = mchbar_read32(DDR_CLK_CB_STATUS) & 0x3;
++ if (is_ult)
++ return rxb_ultx[vddhi][rx_f][rx_cb];
++ else
++ return rxb_trad[vddhi][rx_f][rx_cb];
++}
++
++static void program_ddr_data(struct sysinfo *ctrl, const bool dis_odt_static, const bool vddhi)
++{
++ const bool is_ult = is_hsw_ult();
++
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!does_rank_exist(ctrl, rank))
++ continue;
++
++ const union ddr_data_rx_train_rank_reg rx_train = {
++ .rcven = 64,
++ .dqs_p = 32,
++ .dqs_n = 32,
++ };
++ mchbar_write32(DDR_DATA_RX_TRAIN_RANK(rank), rx_train.raw);
++ mchbar_write32(DDR_DATA_RX_PER_BIT_RANK(rank), 0x88888888);
++
++ const union ddr_data_tx_train_rank_reg tx_train = {
++ .tx_eq = TXEQFULLDRV | 11,
++ .dq_delay = 96,
++ .dqs_delay = 64,
++ };
++ mchbar_write32(DDR_DATA_TX_TRAIN_RANK(rank), tx_train.raw);
++ mchbar_write32(DDR_DATA_TX_PER_BIT_RANK(rank), 0x88888888);
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ ctrl->tx_dq[channel][rank][byte] = tx_train.dq_delay;
++ ctrl->txdqs[channel][rank][byte] = tx_train.dqs_delay;
++ ctrl->tx_eq[channel][rank][byte] = tx_train.tx_eq;
++
++ ctrl->rcven[channel][rank][byte] = rx_train.rcven;
++ ctrl->rxdqsp[channel][rank][byte] = rx_train.dqs_p;
++ ctrl->rxdqsn[channel][rank][byte] = rx_train.dqs_n;
++ ctrl->rx_eq[channel][rank][byte] = rx_train.rx_eq;
++ }
++ }
++ }
++ mchbar_write32(DDR_DATA_TX_XTALK, 0);
++ mchbar_write32(DDR_DATA_RX_OFFSET_VDQ, 0x88888888);
++ mchbar_write32(DDR_DATA_OFFSET_TRAIN, 0);
++ mchbar_write32(DDR_DATA_OFFSET_COMP, 0);
++
++ const union ddr_data_control_0_reg data_control_0 = {
++ .internal_clocks_on = !is_ult,
++ .data_vccddq_hi = vddhi,
++ .disable_odt_static = dis_odt_static,
++ .lpddr_mode = ctrl->lpddr,
++ .odt_samp_extend_en = ctrl->lpddr,
++ .early_rleak_en = ctrl->lpddr && ctrl->stepping >= STEPPING_C0,
++ };
++ mchbar_write32(DDR_DATA_CONTROL_0, data_control_0.raw);
++
++ const union ddr_data_control_1_reg data_control_1 = {
++ .dll_mask = 1,
++ .rx_bias_ctl = get_rx_bias(ctrl),
++ .odt_delay = -2,
++ .odt_duration = 7,
++ .sense_amp_delay = -2,
++ .sense_amp_duration = 7,
++ };
++ mchbar_write32(DDR_DATA_CONTROL_1, data_control_1.raw);
++
++ clear_data_offset_train_all(ctrl);
++
++ /* Stagger byte turn-on to reduce dI/dT */
++ const uint8_t byte_stagger[] = { 0, 4, 1, 5, 2, 6, 3, 7, 8 };
++ const uint8_t latency = 2 * ctrl->tAA - 6;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ union ddr_data_control_2_reg data_control_2 = {
++ .raw = 0,
++ };
++ if (is_ult) {
++ data_control_2.rx_dqs_amp_offset = 8;
++ data_control_2.rx_clk_stg_num = 0x1f;
++ data_control_2.leaker_comp = ctrl->lpddr ? 3 : 0;
++ }
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const uint8_t stg = latency * byte_stagger[byte] / ctrl->lanes;
++ data_control_2.rx_stagger_ctl = stg & 0x1f;
++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw);
++ ctrl->data_offset_comp[channel][byte] = 0;
++ ctrl->dq_control_1[channel][byte] = data_control_1.raw;
++ ctrl->dq_control_2[channel][byte] = data_control_2.raw;
++ }
++ ctrl->dq_control_0[channel] = data_control_0.raw;
++ }
++}
++
++static void program_vsshi_control(struct sysinfo *ctrl, const uint16_t vsshi_mv)
++{
++ const uint32_t vsshi_control_reg = is_hsw_ult() ? 0x366c : 0x306c;
++ const union ddr_comp_vsshi_control_reg ddr_vsshi_control = {
++ .vsshi_target = (vsshi_mv * 192) / ctrl->vdd_mv - 20,
++ .hi_bw_divider = 1,
++ .lo_bw_divider = 1,
++ .bw_error = 2,
++ .panic_driver_en = 1,
++ .panic_voltage = 24 / 8, /* Voltage in 8mV steps */
++ .gain_boost = 1,
++ };
++ mchbar_write32(vsshi_control_reg, ddr_vsshi_control.raw);
++ mchbar_write32(DDR_COMP_VSSHI_CONTROL, ddr_vsshi_control.raw);
++}
++
++static void calc_vt_slope_code(const uint16_t slope, uint8_t *best_a, uint8_t *best_b)
++{
++ const int16_t coding[] = {0, -125, -62, -31, 250, 125, 62, 31};
++ *best_a = 0;
++ *best_b = 0;
++ int16_t best_err = slope;
++ for (uint8_t b = 0; b < ARRAY_SIZE(coding); b++) {
++ for (uint8_t a = b; a < ARRAY_SIZE(coding); a++) {
++ int16_t error = slope - (coding[a] + coding[b]);
++ if (error < 0)
++ error = -error;
++
++ if (error < best_err) {
++ best_err = error;
++ *best_a = a;
++ *best_b = b;
++ }
++ }
++ }
++}
++
++static void program_dimm_vref(struct sysinfo *ctrl, const uint16_t vccio_mv, const bool vddhi)
++{
++ const bool is_ult = is_hsw_ult();
++
++ /* Static values for ULT */
++ uint8_t vt_slope_a = 4;
++ uint8_t vt_slope_b = 0;
++ if (!is_ult) {
++ /* On non-ULT, compute best slope code */
++ const uint16_t vt_slope = 1500 * vccio_mv / ctrl->vdd_mv - 1000;
++ calc_vt_slope_code(vt_slope, &vt_slope_a, &vt_slope_b);
++ }
++ const union ddr_data_vref_control_reg ddr_vref_control = {
++ .hi_bw_divider = is_ult ? 0 : 3,
++ .lo_bw_divider = 3,
++ .sample_divider = is_ult ? 1 : 3,
++ .slow_bw_error = 1,
++ .hi_bw_enable = 1,
++ .vt_slope_b = vt_slope_b,
++ .vt_slope_a = vt_slope_a,
++ .vt_offset = 0,
++ };
++ mchbar_write32(is_ult ? 0xf68 : 0xf6c, ddr_vref_control.raw); /* Use CH1 byte 7 */
++
++ const union ddr_data_vref_adjust_reg ddr_vref_adjust = {
++ .en_dimm_vref_ca = 1,
++ .en_dimm_vref_ch0 = 1,
++ .en_dimm_vref_ch1 = 1,
++ .vccddq_hi_qnnn_h = vddhi,
++ .hi_z_timer_ctrl = 3,
++ };
++ ctrl->dimm_vref = ddr_vref_adjust;
++ mchbar_write32(DDR_DATA_VREF_ADJUST, ddr_vref_adjust.raw);
++}
++
++static uint32_t pi_code(const uint32_t code)
++{
++ return code << 21 | code << 14 | code << 7 | code << 0;
++}
++
++static void program_ddr_ca(struct sysinfo *ctrl, const bool vddhi)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ const union ddr_clk_controls_reg ddr_clk_controls = {
++ .dll_mask = 1,
++ .vccddq_hi = vddhi,
++ .lpddr_mode = ctrl->lpddr,
++ };
++ mchbar_write32(DDR_CLK_ch_CONTROLS(channel), ddr_clk_controls.raw);
++
++ const union ddr_cmd_controls_reg ddr_cmd_controls = {
++ .dll_mask = 1,
++ .vccddq_hi = vddhi,
++ .lpddr_mode = ctrl->lpddr,
++ .early_weak_drive = 3,
++ .cmd_tx_eq = 1,
++ };
++ mchbar_write32(DDR_CMD_ch_CONTROLS(channel), ddr_cmd_controls.raw);
++
++ const union ddr_cke_ctl_controls_reg ddr_cke_controls = {
++ .dll_mask = 1,
++ .vccddq_hi = vddhi,
++ .lpddr_mode = ctrl->lpddr,
++ .early_weak_drive = 3,
++ .cmd_tx_eq = 1,
++ .ctl_tx_eq = 1,
++ .ctl_sr_drv = 2,
++ };
++ mchbar_write32(DDR_CKE_ch_CTL_CONTROLS(channel), ddr_cke_controls.raw);
++
++ const union ddr_cke_ctl_controls_reg ddr_ctl_controls = {
++ .dll_mask = 1,
++ .vccddq_hi = vddhi,
++ .lpddr_mode = ctrl->lpddr,
++ .ctl_tx_eq = 1,
++ .ctl_sr_drv = 2,
++ .la_drv_en_ovrd = 1, /* Must be set on ULT */
++ };
++ mchbar_write32(DDR_CTL_ch_CTL_CONTROLS(channel), ddr_ctl_controls.raw);
++
++ const uint8_t cmd_pi = ctrl->lpddr ? 96 : 64;
++ mchbar_write32(DDR_CMD_ch_PI_CODING(channel), pi_code(cmd_pi));
++ mchbar_write32(DDR_CKE_ch_CMD_PI_CODING(channel), pi_code(cmd_pi));
++ mchbar_write32(DDR_CKE_CTL_ch_CTL_PI_CODING(channel), pi_code(64));
++ mchbar_write32(DDR_CLK_ch_PI_CODING(channel), pi_code(64));
++
++ mchbar_write32(DDR_CMD_ch_COMP_OFFSET(channel), 0);
++ mchbar_write32(DDR_CLK_ch_COMP_OFFSET(channel), 0);
++ mchbar_write32(DDR_CKE_CTL_ch_CTL_COMP_OFFSET(channel), 0);
++
++ for (uint8_t group = 0; group < NUM_GROUPS; group++) {
++ ctrl->cke_cmd_pi_code[channel][group] = cmd_pi;
++ ctrl->cmd_north_pi_code[channel][group] = cmd_pi;
++ ctrl->cmd_south_pi_code[channel][group] = cmd_pi;
++ }
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ ctrl->clk_pi_code[channel][rank] = 64;
++ ctrl->ctl_pi_code[channel][rank] = 64;
++ }
++ }
++}
++
++enum {
++ RCOMP_RD_ODT = 0,
++ RCOMP_WR_DS_DQ,
++ RCOMP_WR_DS_CMD,
++ RCOMP_WR_DS_CTL,
++ RCOMP_WR_DS_CLK,
++ RCOMP_MAX_CODES,
++};
++
++struct rcomp_info {
++ uint8_t resistor;
++ uint8_t sz_steps;
++ uint8_t target_r;
++ int8_t result;
++};
++
++static void program_rcomp_vref(struct sysinfo *ctrl, const bool dis_odt_static)
++{
++ const bool is_ult = is_hsw_ult();
++ /*
++ * +-------------------------------+
++ * | Rcomp resistor values in ohms |
++ * +-----------+------+------+-----+
++ * | Ball name | Trad | ULTX | Use |
++ * +-----------+------+------+-----+
++ * | SM_RCOMP0 | 100 | 200 | CMD |
++ * | SM_RCOMP1 | 75 | 120 | DQ |
++ * | SM_RCOMP2 | 100 | 100 | ODT |
++ * +-----------+------+------+-----+
++ */
++ struct rcomp_info rcomp_cfg[RCOMP_MAX_CODES] = {
++ [RCOMP_RD_ODT] = {
++ .resistor = 50,
++ .sz_steps = 96,
++ .target_r = 50,
++ },
++ [RCOMP_WR_DS_DQ] = {
++ .resistor = 25,
++ .sz_steps = 64,
++ .target_r = 33,
++ },
++ [RCOMP_WR_DS_CMD] = {
++ .resistor = 20,
++ .sz_steps = 64,
++ .target_r = 20,
++ },
++ [RCOMP_WR_DS_CTL] = {
++ .resistor = 20,
++ .sz_steps = 64,
++ .target_r = 20,
++ },
++ [RCOMP_WR_DS_CLK] = {
++ .resistor = 25,
++ .sz_steps = 64,
++ .target_r = 29,
++ },
++ };
++ if (is_ult) {
++ rcomp_cfg[RCOMP_WR_DS_DQ].resistor = 40;
++ rcomp_cfg[RCOMP_WR_DS_DQ].target_r = 40;
++ rcomp_cfg[RCOMP_WR_DS_CLK].resistor = 40;
++ } else if (ctrl->dpc[0] == 2 || ctrl->dpc[1] == 2) {
++ rcomp_cfg[RCOMP_RD_ODT].target_r = 60;
++ }
++ for (uint8_t i = 0; i < RCOMP_MAX_CODES; i++) {
++ struct rcomp_info *const r = &rcomp_cfg[i];
++ const int32_t div = 2 * (r->resistor + r->target_r);
++ assert(div);
++ const int32_t vref = (r->sz_steps * (r->resistor - r->target_r)) / div;
++
++ /* DqOdt is 5 bits wide, the other Rcomp targets are 4 bits wide */
++ const int8_t comp_limit = i == RCOMP_RD_ODT ? 16 : 8;
++ r->result = clamp_s32(-comp_limit, vref, comp_limit - 1);
++ }
++ const union ddr_comp_ctl_0_reg ddr_comp_ctl_0 = {
++ .disable_odt_static = dis_odt_static,
++ .dq_drv_vref = rcomp_cfg[RCOMP_WR_DS_DQ].result,
++ .dq_odt_vref = rcomp_cfg[RCOMP_RD_ODT].result,
++ .cmd_drv_vref = rcomp_cfg[RCOMP_WR_DS_CMD].result,
++ .ctl_drv_vref = rcomp_cfg[RCOMP_WR_DS_CTL].result,
++ .clk_drv_vref = rcomp_cfg[RCOMP_WR_DS_CLK].result,
++ };
++ ctrl->comp_ctl_0 = ddr_comp_ctl_0;
++ mchbar_write32(DDR_COMP_CTL_0, ctrl->comp_ctl_0.raw);
++}
++
++enum {
++ SCOMP_DQ = 0,
++ SCOMP_CMD,
++ SCOMP_CTL,
++ SCOMP_CLK,
++ SCOMP_MAX_CODES,
++};
++
++static void program_slew_rates(struct sysinfo *ctrl, const bool vddhi)
++{
++ const uint8_t min_cycle_delay[SCOMP_MAX_CODES] = { 46, 70, 70, 46 };
++ uint8_t buffer_stage_delay_ps[SCOMP_MAX_CODES] = { 59, 53, 53, 53 };
++ uint16_t comp_slew_rate_codes[SCOMP_MAX_CODES];
++
++ /* CMD Slew Rate = 1.8 for 2N */
++ if (ctrl->tCMD == 2)
++ buffer_stage_delay_ps[SCOMP_CMD] = 89;
++
++ /* CMD Slew Rate = 4 V/ns for double-pumped CMD bus */
++ if (ctrl->lpddr)
++ buffer_stage_delay_ps[SCOMP_CMD] = 63;
++
++ for (uint8_t i = 0; i < SCOMP_MAX_CODES; i++) {
++ uint16_t stages = DIV_ROUND_CLOSEST(ctrl->qclkps, buffer_stage_delay_ps[i]);
++ if (stages < 5)
++ stages = 5;
++
++ bool dll_pc = buffer_stage_delay_ps[i] < min_cycle_delay[i] || stages > 16;
++
++ /* Lock DLL... */
++ if (dll_pc)
++ comp_slew_rate_codes[i] = stages / 2 - 1; /* to a phase */
++ else
++ comp_slew_rate_codes[i] = (stages - 1) | BIT(4); /* to a cycle */
++ }
++ union ddr_comp_ctl_1_reg ddr_comp_ctl_1 = {
++ .dq_scomp = comp_slew_rate_codes[SCOMP_DQ],
++ .cmd_scomp = comp_slew_rate_codes[SCOMP_CMD],
++ .ctl_scomp = comp_slew_rate_codes[SCOMP_CTL],
++ .clk_scomp = comp_slew_rate_codes[SCOMP_CLK],
++ .vccddq_hi = vddhi,
++ };
++ ctrl->comp_ctl_1 = ddr_comp_ctl_1;
++ mchbar_write32(DDR_COMP_CTL_1, ctrl->comp_ctl_1.raw);
++}
++
++static uint32_t ln_x100(const uint32_t input_x100)
++{
++ uint32_t val = input_x100;
++ uint32_t ret = 0;
++ while (val > 271) {
++ val = (val * 1000) / 2718;
++ ret += 100;
++ }
++ return ret + (-16 * val * val + 11578 * val - 978860) / 10000;
++}
++
++static uint32_t compute_vsshi_vref(struct sysinfo *ctrl, const uint32_t vsshi_tgt, bool up)
++{
++ const uint32_t delta = 15;
++ const uint32_t c_die_vsshi = 2000;
++ const uint32_t r_cmd_ref = 100 * 10;
++ const uint32_t offset = up ? 64 : 0;
++ const uint32_t ln_vsshi = ln_x100((100 * vsshi_tgt) / (vsshi_tgt - delta));
++ const uint32_t r_target = (ctrl->qclkps * 2000) / (c_die_vsshi * ln_vsshi);
++ const uint32_t r_dividend = 128 * (up ? r_cmd_ref : r_target);
++ return r_dividend / (r_cmd_ref + r_target) - offset;
++}
++
++static void program_vsshi(struct sysinfo *ctrl, const uint16_t vccio_mv, const uint16_t vsshi)
++{
++ const uint16_t vsshi_down = vsshi + 24; /* Panic threshold of 24 mV */
++ const uint16_t vsshi_up = vccio_mv - vsshi_down;
++ const union ddr_comp_vsshi_reg ddr_comp_vsshi = {
++ .panic_drv_down_vref = compute_vsshi_vref(ctrl, vsshi_down, false),
++ .panic_drv_up_vref = compute_vsshi_vref(ctrl, vsshi_up, true),
++ .vt_offset = 128 * 450 / vccio_mv / 2,
++ .vt_slope_a = 4,
++ };
++ mchbar_write32(DDR_COMP_VSSHI, ddr_comp_vsshi.raw);
++}
++
++static void program_misc(struct sysinfo *ctrl)
++{
++ ctrl->misc_control_0.raw = mchbar_read32(DDR_SCRAM_MISC_CONTROL);
++ ctrl->misc_control_0.weaklock_latency = 12;
++ ctrl->misc_control_0.wl_sleep_cycles = 5;
++ ctrl->misc_control_0.wl_wake_cycles = 2;
++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ctrl->misc_control_0.raw);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ /* Keep scrambling disabled for training */
++ mchbar_write32(DDR_SCRAMBLE_ch(channel), 0);
++ }
++}
++
++/* Very weird, application-specific function */
++static void override_comp(uint32_t value, uint32_t width, uint32_t shift, uint32_t offset)
++{
++ const uint32_t mask = (1 << width) - 1;
++ uint32_t reg32 = mchbar_read32(offset);
++ reg32 &= ~(mask << shift);
++ reg32 |= (value << shift);
++ mchbar_write32(offset, reg32);
++}
++
++static void program_ls_comp(struct sysinfo *ctrl)
++{
++ /* Disable periodic COMP */
++ const union pcu_comp_reg m_comp = {
++ .comp_disable = 1,
++ .comp_interval = COMP_INT,
++ .comp_force = 1,
++ };
++ mchbar_write32(M_COMP, m_comp.raw);
++ udelay(10);
++
++ /* Override level shifter compensation */
++ const uint32_t ls_comp = 2;
++ override_comp(ls_comp, 3, 28, DDR_DATA_RCOMP_DATA_1);
++ override_comp(ls_comp, 3, 24, DDR_CMD_COMP);
++ override_comp(ls_comp, 3, 24, DDR_CKE_CTL_COMP);
++ override_comp(ls_comp, 3, 23, DDR_CLK_COMP);
++ override_comp(ls_comp, 3, 28, DDR_COMP_DATA_COMP_1);
++ override_comp(ls_comp, 3, 24, DDR_COMP_CMD_COMP);
++ override_comp(ls_comp, 4, 24, DDR_COMP_CTL_COMP);
++ override_comp(ls_comp, 4, 23, DDR_COMP_CLK_COMP);
++ override_comp(ls_comp, 3, 24, DDR_COMP_OVERRIDE);
++
++ /* Manually update the COMP values */
++ union ddr_scram_misc_control_reg ddr_scram_misc_ctrl = ctrl->misc_control_0;
++ ddr_scram_misc_ctrl.force_comp_update = 1;
++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ddr_scram_misc_ctrl.raw);
++
++ /* Use a fixed offset between ODT Up/Dn */
++ const union ddr_comp_data_comp_1_reg data_comp_1 = {
++ .raw = mchbar_read32(DDR_COMP_DATA_COMP_1),
++ };
++ const uint32_t odt_offset = data_comp_1.rcomp_odt_down - data_comp_1.rcomp_odt_up;
++ ctrl->comp_ctl_0.odt_up_down_off = odt_offset;
++ ctrl->comp_ctl_0.fixed_odt_offset = 1;
++ mchbar_write32(DDR_COMP_CTL_0, ctrl->comp_ctl_0.raw);
++}
++
++/** TODO: Deduplicate PCODE stuff, it's already implemented in CPU code **/
++static bool pcode_ready(void)
++{
++ const unsigned int delay_step = 10;
++ for (unsigned int i = 0; i < 1000; i += delay_step) {
++ if (!(mchbar_read32(BIOS_MAILBOX_INTERFACE) & MAILBOX_RUN_BUSY))
++ return true;
++
++ udelay(delay_step);
++ };
++ return false;
++}
++
++static uint32_t pcode_mailbox_read(const uint32_t command)
++{
++ if (!pcode_ready()) {
++ printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready\n");
++ return 0;
++ }
++ mchbar_write32(BIOS_MAILBOX_INTERFACE, command | MAILBOX_RUN_BUSY);
++ if (!pcode_ready()) {
++ printk(BIOS_ERR, "PCODE: mailbox timeout on completion\n");
++ return 0;
++ }
++ return mchbar_read32(BIOS_MAILBOX_DATA);
++}
++
++static int pcode_mailbox_write(const uint32_t command, const uint32_t data)
++{
++ if (!pcode_ready()) {
++ printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready\n");
++ return -1;
++ }
++ mchbar_write32(BIOS_MAILBOX_DATA, data);
++ mchbar_write32(BIOS_MAILBOX_INTERFACE, command | MAILBOX_RUN_BUSY);
++ if (!pcode_ready()) {
++ printk(BIOS_ERR, "PCODE: mailbox timeout on completion\n");
++ return -1;
++ }
++ return 0;
++}
++
++static void enable_2x_refresh(struct sysinfo *ctrl)
++{
++ if (!CONFIG(ENABLE_DDR_2X_REFRESH))
++ return;
++
++ printk(BIOS_DEBUG, "Enabling 2x Refresh\n");
++ const bool asr = ctrl->flags.asr;
++ const bool lpddr = ctrl->lpddr;
++
++ /* Mutually exclusive */
++ assert(!asr || !lpddr);
++ if (!asr) {
++ uint32_t reg32 = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_DDR_2X_REFRESH);
++ if (!(reg32 & BIT(31))) { /** TODO: What to do if this is locked? **/
++ reg32 |= BIT(0); /* Enable 2x refresh */
++ reg32 |= BIT(31); /* Lock */
++
++ if (lpddr)
++ reg32 |= 4 << 1; /* LPDDR MR4 1/2 tREFI */
++
++ if (pcode_mailbox_write(MAILBOX_BIOS_CMD_WRITE_DDR_2X_REFRESH, reg32))
++ printk(BIOS_ERR, "Could not enable Mailbox 2x Refresh\n");
++ }
++ if (!lpddr)
++ return;
++ }
++ assert(asr || lpddr);
++ uint16_t refi_reduction = 50;
++ if (lpddr) {
++ refi_reduction = 97;
++ mchbar_clrbits32(PCU_DDR_PTM_CTL, 1 << 7); /* DISABLE_DRAM_TS */
++ }
++ /** TODO: Remember why this is only done on cold boots **/
++ if (ctrl->bootmode == BOOTMODE_COLD) {
++ ctrl->tREFI *= refi_reduction;
++ ctrl->tREFI /= 100;
++ }
++}
++
++static void set_pcu_ddr_voltage(const uint16_t vdd_mv)
++{
++ /** TODO: Handle other voltages? **/
++ uint32_t pcu_ddr_voltage;
++ switch (vdd_mv) {
++ case 1200:
++ pcu_ddr_voltage = 3;
++ break;
++ case 1350:
++ pcu_ddr_voltage = 1;
++ break;
++ default:
++ case 1500:
++ pcu_ddr_voltage = 0;
++ break;
++ }
++ /* Set bits 0..2 */
++ mchbar_write32(PCU_DDR_VOLTAGE, pcu_ddr_voltage);
++}
++
++static void program_scheduler(struct sysinfo *ctrl)
++{
++ /*
++ * ZQ calibration needs to be serialized for LPDDR3. Otherwise,
++ * the processor issues LPDDR3 ZQ calibration in parallel when
++ * exiting Package C7 or deeper. This causes problems for dual
++ * and quad die packages since all ranks share the same ZQ pin.
++ *
++ * Erratum HSM94: LPDDR3 ZQ Calibration Following Deep Package
++ * C-state Exit May Lead to Unpredictable System Behavior
++ */
++ const union mcscheds_cbit_reg mcscheds_cbit = {
++ .dis_write_gap = 1,
++ .dis_odt = is_hsw_ult() && !(ctrl->lpddr && ctrl->lpddr_dram_odt),
++ .serialize_zq = ctrl->lpddr,
++ };
++ mchbar_write32(MCSCHEDS_CBIT, mcscheds_cbit.raw);
++ mchbar_write32(MCMNTS_SC_WDBWM, 0x553c3038);
++ if (ctrl->lpddr) {
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ union mcmain_command_rate_limit_reg cmd_rate_limit = {
++ .raw = mchbar_read32(COMMAND_RATE_LIMIT_ch(channel)),
++ };
++ cmd_rate_limit.enable_cmd_limit = 1;
++ cmd_rate_limit.cmd_rate_limit = 3;
++ mchbar_write32(COMMAND_RATE_LIMIT_ch(channel), cmd_rate_limit.raw);
++ }
++ }
++}
++
++static uint8_t biggest_channel(const struct sysinfo *const ctrl)
++{
++ _Static_assert(NUM_CHANNELS == 2, "Code assumes exactly two channels");
++ return !!(ctrl->channel_size_mb[0] < ctrl->channel_size_mb[1]);
++}
++
++static void dram_zones(struct sysinfo *ctrl)
++{
++ /** TODO: Activate channel hash here, if enabled **/
++ const uint8_t biggest = biggest_channel(ctrl);
++ const uint8_t smaller = !biggest;
++
++ /** TODO: Use stacked mode if Memory Trace is enabled **/
++ const union mad_chnl_reg mad_channel = {
++ .ch_a = biggest,
++ .ch_b = smaller,
++ .ch_c = 2,
++ .lpddr_mode = ctrl->lpddr,
++ };
++ mchbar_write32(MAD_CHNL, mad_channel.raw);
++
++ const uint8_t channel_b_zone_size = ctrl->channel_size_mb[smaller] / 256;
++ const union mad_zr_reg mad_zr = {
++ .ch_b_double = channel_b_zone_size * 2,
++ .ch_b_single = channel_b_zone_size,
++ };
++ mchbar_write32(MAD_ZR, mad_zr.raw);
++}
++
++static uint8_t biggest_dimm(const struct raminit_dimm_info *dimms)
++{
++ _Static_assert(NUM_SLOTS <= 2, "Code assumes at most two DIMMs per channel.");
++ if (NUM_SLOTS == 1)
++ return 0;
++
++ return !!(dimms[0].data.size_mb < dimms[1].data.size_mb);
++}
++
++static void dram_dimm_mapping(struct sysinfo *ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel)) {
++ const union mad_dimm_reg mad_dimm = {
++ .rank_interleave = 1,
++ .enh_interleave = 1,
++ };
++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw);
++ continue;
++ }
++ const uint8_t biggest = biggest_dimm(ctrl->dimms[channel]);
++ const uint8_t smaller = !biggest;
++ const struct dimm_attr_ddr3_st *dimm_a = &ctrl->dimms[channel][biggest].data;
++ const struct dimm_attr_ddr3_st *dimm_b = &ctrl->dimms[channel][smaller].data;
++ union mad_dimm_reg mad_dimm = {
++ .dimm_a_size = dimm_a->size_mb / 256,
++ .dimm_b_size = dimm_b->size_mb / 256,
++ .dimm_a_sel = biggest,
++ .dimm_a_ranks = dimm_a->ranks == 2,
++ .dimm_b_ranks = dimm_b->ranks == 2,
++ .dimm_a_width = dimm_a->width == 16,
++ .dimm_b_width = dimm_b->width == 16,
++ .rank_interleave = 1,
++ .enh_interleave = 1,
++ .ecc_mode = 0, /* Do not enable ECC yet */
++ };
++ if (is_hsw_ult())
++ mad_dimm.dimm_b_width = mad_dimm.dimm_a_width;
++
++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw);
++ if (ctrl->lpddr)
++ die("%s: Missing LPDDR support (LPDDR_MR_PARAMS)\n", __func__);
++ }
++}
++
++enum raminit_status configure_mc(struct sysinfo *ctrl)
++{
++ const uint16_t vccio_mv = 1000;
++ const uint16_t vsshi_mv = ctrl->vdd_mv - 950;
++ const bool dis_odt_static = is_hsw_ult(); /* Disable static ODT legs on ULT */
++ const bool vddhi = ctrl->vdd_mv > 1350;
++
++ program_misc_control(ctrl);
++ program_mrc_revision();
++ program_ranks_used(ctrl);
++ program_ddr_data(ctrl, dis_odt_static, vddhi);
++ program_vsshi_control(ctrl, vsshi_mv);
++ program_dimm_vref(ctrl, vccio_mv, vddhi);
++ program_ddr_ca(ctrl, vddhi);
++ program_rcomp_vref(ctrl, dis_odt_static);
++ program_slew_rates(ctrl, vddhi);
++ program_vsshi(ctrl, vccio_mv, vsshi_mv);
++ program_misc(ctrl);
++ program_ls_comp(ctrl);
++ enable_2x_refresh(ctrl);
++ set_pcu_ddr_voltage(ctrl->vdd_mv);
++ configure_timings(ctrl);
++ configure_refresh(ctrl);
++ program_scheduler(ctrl);
++ dram_zones(ctrl);
++ dram_dimm_mapping(ctrl);
++
++ return RAMINIT_STATUS_SUCCESS;
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 2fea658415..fcc981ad04 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -22,6 +22,7 @@ static const struct task_entry cold_boot[] = {
+ { collect_spd_info, true, "PROCSPD", },
+ { initialise_mpll, true, "INITMPLL", },
+ { convert_timings, true, "CONVTIM", },
++ { configure_mc, true, "CONFMC", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+@@ -53,6 +54,7 @@ static void initialize_ctrl(struct sysinfo *ctrl)
+
+ ctrl->cpu = cpu_get_cpuid();
+ ctrl->stepping = get_stepping(ctrl->cpu);
++ ctrl->vdd_mv = is_hsw_ult() ? 1350 : 1500; /** FIXME: Hardcoded, does it matter? **/
+ ctrl->dq_pins_interleaved = cfg->dq_pins_interleaved;
+ ctrl->bootmode = bootmode;
+ }
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index e0ebd3a2a7..fffa6d5450 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -3,16 +3,41 @@
+ #ifndef HASWELL_RAMINIT_NATIVE_H
+ #define HASWELL_RAMINIT_NATIVE_H
+
++#include <assert.h>
+ #include <device/dram/ddr3.h>
+ #include <northbridge/intel/haswell/haswell.h>
++#include <string.h>
++#include <types.h>
++
++#include "reg_structs.h"
+
+ /** TODO (Angel): Remove this after in-review patches are submitted **/
+ #define SPD_LEN SPD_SIZE_MAX_DDR3
+
++/* Each channel has 4 ranks, spread across 2 slots */
++#define NUM_SLOTRANKS 4
++
++#define NUM_GROUPS 2
++
+ /* 8 data lanes + 1 ECC lane */
+ #define NUM_LANES 9
+ #define NUM_LANES_NO_ECC 8
+
++#define COMP_INT 10
++
++/* Always use 12 legs for emphasis (not trained) */
++#define TXEQFULLDRV (3 << 4)
++
++enum command_training_iteration {
++ CT_ITERATION_CLOCK = 0,
++ CT_ITERATION_CMD_NORTH,
++ CT_ITERATION_CMD_SOUTH,
++ CT_ITERATION_CKE,
++ CT_ITERATION_CTL,
++ CT_ITERATION_CMD_VREF,
++ MAX_CT_ITERATION,
++};
++
+ enum raminit_boot_mode {
+ BOOTMODE_COLD,
+ BOOTMODE_WARM,
+@@ -58,6 +83,9 @@ struct sysinfo {
+ * LPDDR-specific functions have stubs which will halt upon execution.
+ */
+ bool lpddr;
++ bool lpddr_dram_odt;
++ uint8_t lpddr_cke_rank_map[NUM_CHANNELS];
++ uint8_t dq_byte_map[NUM_CHANNELS][MAX_CT_ITERATION][2];
+
+ struct raminit_dimm_info dimms[NUM_CHANNELS][NUM_SLOTS];
+ union dimm_flags_ddr3_st flags;
+@@ -94,16 +122,89 @@ struct sysinfo {
+ uint32_t mem_clock_mhz;
+ uint32_t mem_clock_fs; /* Memory clock period in femtoseconds */
+ uint32_t qclkps; /* Quadrature clock period in picoseconds */
++
++ uint16_t vdd_mv;
++
++ union ddr_scram_misc_control_reg misc_control_0;
++
++ union ddr_comp_ctl_0_reg comp_ctl_0;
++ union ddr_comp_ctl_1_reg comp_ctl_1;
++
++ union ddr_data_vref_adjust_reg dimm_vref;
++
++ uint32_t data_offset_train[NUM_CHANNELS][NUM_LANES];
++ uint32_t data_offset_comp[NUM_CHANNELS][NUM_LANES];
++
++ uint32_t dq_control_0[NUM_CHANNELS];
++ uint32_t dq_control_1[NUM_CHANNELS][NUM_LANES];
++ uint32_t dq_control_2[NUM_CHANNELS][NUM_LANES];
++
++ uint16_t tx_dq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++ uint16_t txdqs[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++ uint8_t tx_eq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++
++ uint16_t rcven[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++ uint8_t rx_eq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++ uint8_t rxdqsp[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++ uint8_t rxdqsn[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++ int8_t rxvref[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
++
++ uint8_t clk_pi_code[NUM_CHANNELS][NUM_SLOTRANKS];
++ uint8_t ctl_pi_code[NUM_CHANNELS][NUM_SLOTRANKS];
++ uint8_t cke_pi_code[NUM_CHANNELS][NUM_SLOTRANKS];
++
++ uint8_t cke_cmd_pi_code[NUM_CHANNELS][NUM_GROUPS];
++ uint8_t cmd_north_pi_code[NUM_CHANNELS][NUM_GROUPS];
++ uint8_t cmd_south_pi_code[NUM_CHANNELS][NUM_GROUPS];
+ };
+
++static inline bool is_hsw_ult(void)
++{
++ return CONFIG(INTEL_LYNXPOINT_LP);
++}
++
++static inline bool rank_in_mask(uint8_t rank, uint8_t rankmask)
++{
++ assert(rank < NUM_SLOTRANKS);
++ return !!(BIT(rank) & rankmask);
++}
++
++static inline bool does_ch_exist(const struct sysinfo *ctrl, uint8_t channel)
++{
++ return !!ctrl->dpc[channel];
++}
++
++static inline bool does_rank_exist(const struct sysinfo *ctrl, uint8_t rank)
++{
++ return rank_in_mask(rank, ctrl->rankmap[0] | ctrl->rankmap[1]);
++}
++
++static inline bool rank_in_ch(const struct sysinfo *ctrl, uint8_t rank, uint8_t channel)
++{
++ assert(channel < NUM_CHANNELS);
++ return rank_in_mask(rank, ctrl->rankmap[channel]);
++}
++
++/** TODO: Handling of data_offset_train could be improved, also coupled with reg updates **/
++static inline void clear_data_offset_train_all(struct sysinfo *ctrl)
++{
++ memset(ctrl->data_offset_train, 0, sizeof(ctrl->data_offset_train));
++}
++
+ void raminit_main(enum raminit_boot_mode bootmode);
+
+ enum raminit_status collect_spd_info(struct sysinfo *ctrl);
+ enum raminit_status initialise_mpll(struct sysinfo *ctrl);
+ enum raminit_status convert_timings(struct sysinfo *ctrl);
++enum raminit_status configure_mc(struct sysinfo *ctrl);
++
++void configure_timings(struct sysinfo *ctrl);
++void configure_refresh(struct sysinfo *ctrl);
+
+ enum raminit_status wait_for_first_rcomp(void);
+
++uint8_t get_rx_bias(const struct sysinfo *ctrl);
++
+ uint8_t get_tCWL(uint32_t mem_clock_mhz);
+ uint32_t get_tREFI(uint32_t mem_clock_mhz);
+ uint32_t get_tXP(uint32_t mem_clock_mhz);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+new file mode 100644
+index 0000000000..d11cda4b3d
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -0,0 +1,405 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#ifndef HASWELL_RAMINIT_REG_STRUCTS_H
++#define HASWELL_RAMINIT_REG_STRUCTS_H
++
++union ddr_data_rx_train_rank_reg {
++ struct __packed {
++ uint32_t rcven : 9; // Bits 8:0
++ uint32_t dqs_p : 6; // Bits 14:9
++ uint32_t rx_eq : 5; // Bits 19:15
++ uint32_t dqs_n : 6; // Bits 25:20
++ int32_t vref : 6; // Bits 31:26
++ };
++ uint32_t raw;
++};
++
++union ddr_data_tx_train_rank_reg {
++ struct __packed {
++ uint32_t dq_delay : 9; // Bits 8:0
++ uint32_t dqs_delay : 9; // Bits 17:9
++ uint32_t : 2; // Bits 19:18
++ uint32_t tx_eq : 6; // Bits 25:20
++ uint32_t : 6; // Bits 31:26
++ };
++ uint32_t raw;
++};
++
++union ddr_data_control_0_reg {
++ struct __packed {
++ uint32_t rx_training_mode : 1; // Bits 0:0
++ uint32_t wl_training_mode : 1; // Bits 1:1
++ uint32_t rl_training_mode : 1; // Bits 2:2
++ uint32_t samp_train_mode : 1; // Bits 3:3
++ uint32_t tx_on : 1; // Bits 4:4
++ uint32_t rf_on : 1; // Bits 5:5
++ uint32_t rx_pi_on : 1; // Bits 6:6
++ uint32_t tx_pi_on : 1; // Bits 7:7
++ uint32_t internal_clocks_on : 1; // Bits 8:8
++ uint32_t repeater_clocks_on : 1; // Bits 9:9
++ uint32_t tx_disable : 1; // Bits 10:10
++ uint32_t rx_disable : 1; // Bits 11:11
++ uint32_t tx_long : 1; // Bits 12:12
++ uint32_t rx_dqs_ctle : 2; // Bits 14:13
++ uint32_t rx_read_pointer : 3; // Bits 17:15
++ uint32_t driver_segment_enable : 1; // Bits 18:18
++ uint32_t data_vccddq_hi : 1; // Bits 19:19
++ uint32_t read_rf_rd : 1; // Bits 20:20
++ uint32_t read_rf_wr : 1; // Bits 21:21
++ uint32_t read_rf_rank : 2; // Bits 23:22
++ uint32_t force_odt_on : 1; // Bits 24:24
++ uint32_t odt_samp_off : 1; // Bits 25:25
++ uint32_t disable_odt_static : 1; // Bits 26:26
++ uint32_t ddr_cr_force_odt_on : 1; // Bits 27:27
++ uint32_t lpddr_mode : 1; // Bits 28:28
++ uint32_t en_read_preamble : 1; // Bits 29:29
++ uint32_t odt_samp_extend_en : 1; // Bits 30:30
++ uint32_t early_rleak_en : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union ddr_data_control_1_reg {
++ struct __packed {
++ int32_t ref_pi : 4; // Bits 3:0
++ uint32_t dll_mask : 2; // Bits 5:4
++ uint32_t dll_weaklock : 1; // Bits 6:6
++ uint32_t sdll_segment_disable : 3; // Bits 9:7
++ uint32_t rx_bias_ctl : 3; // Bits 12:10
++ int32_t odt_delay : 4; // Bits 16:13
++ uint32_t odt_duration : 3; // Bits 19:17
++ int32_t sense_amp_delay : 4; // Bits 23:20
++ uint32_t sense_amp_duration : 3; // Bits 26:24
++ uint32_t burst_end_odt_delay : 3; // Bits 29:27 *** TODO: Check Broadwell ***
++ uint32_t lpddr_long_odt_en : 1; // Bits 30:30
++ uint32_t : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++/* NOTE: Bits 31:19 are only valid for Broadwell onwards */
++union ddr_data_control_2_reg {
++ struct __packed {
++ uint32_t rx_stagger_ctl : 5; // Bits 4:0
++ uint32_t force_bias_on : 1; // Bits 5:5
++ uint32_t force_rx_on : 1; // Bits 6:6
++ uint32_t leaker_comp : 2; // Bits 8:7
++ uint32_t rx_dqs_amp_offset : 4; // Bits 12:9
++ uint32_t rx_clk_stg_num : 5; // Bits 17:13
++ uint32_t wl_long_delay : 1; // Bits 18:18
++ uint32_t enable_vref_pwrdn : 1; // Bits 19:19
++ uint32_t ddr4_mode : 1; // Bits 20:20
++ uint32_t en_vddq_odt : 1; // Bits 21:21
++ uint32_t en_vtt_odt : 1; // Bits 22:22
++ uint32_t en_const_z_eq_tx : 1; // Bits 23:23
++ uint32_t tx_eq_dis : 1; // Bits 24:24
++ uint32_t rx_vref_prog_mfc : 1; // Bits 25:25
++ uint32_t cben : 3; // Bits 28:26
++ uint32_t tx_deskew_disable : 1; // Bits 29:29
++ uint32_t rx_deskew_disable : 1; // Bits 30:30
++ uint32_t dq_slew_dly_byp : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union ddr_comp_data_comp_1_reg {
++ struct __packed {
++ uint32_t rcomp_odt_up : 6; // Bits 5:0
++ uint32_t : 3; // Bits 8:6
++ uint32_t rcomp_odt_down : 6; // Bits 14:9
++ uint32_t : 1; // Bits 15:15
++ uint32_t panic_drv_down : 6; // Bits 21:16
++ uint32_t panic_drv_up : 6; // Bits 27:22
++ uint32_t ls_comp : 3; // Bits 30:28
++ uint32_t : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union ddr_comp_ctl_0_reg {
++ struct __packed {
++ uint32_t : 3; // Bits 2:0
++ uint32_t disable_odt_static : 1; // Bits 3:3
++ uint32_t odt_up_down_off : 6; // Bits 9:4
++ uint32_t fixed_odt_offset : 1; // Bits 10:10
++ int32_t dq_drv_vref : 4; // Bits 14:11
++ int32_t dq_odt_vref : 5; // Bits 19:15
++ int32_t cmd_drv_vref : 4; // Bits 23:20
++ int32_t ctl_drv_vref : 4; // Bits 27:24
++ int32_t clk_drv_vref : 4; // Bits 31:28
++ };
++ uint32_t raw;
++};
++
++union ddr_comp_ctl_1_reg {
++ struct __packed {
++ uint32_t dq_scomp : 5; // Bits 4:0
++ uint32_t cmd_scomp : 5; // Bits 9:5
++ uint32_t ctl_scomp : 5; // Bits 14:10
++ uint32_t clk_scomp : 5; // Bits 19:15
++ uint32_t tco_cmd_offset : 4; // Bits 23:20
++ uint32_t comp_clk_on : 1; // Bits 24:24
++ uint32_t vccddq_hi : 1; // Bits 25:25
++ uint32_t : 3; // Bits 28:26
++ uint32_t dis_quick_comp : 1; // Bits 29:29
++ uint32_t sin_step : 1; // Bits 30:30
++ uint32_t sin_step_adv : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union ddr_data_vref_adjust_reg {
++ struct __packed {
++ int32_t ca_vref_ctrl : 7;// Bits 6:0
++ int32_t ch1_vref_ctrl : 7;// Bits 13:7
++ int32_t ch0_vref_ctrl : 7;// Bits 20:14
++ uint32_t en_dimm_vref_ca : 1;// Bits 21:21
++ uint32_t en_dimm_vref_ch1 : 1;// Bits 22:22
++ uint32_t en_dimm_vref_ch0 : 1;// Bits 23:23
++ uint32_t hi_z_timer_ctrl : 2;// Bits 25:24
++ uint32_t vccddq_hi_qnnn_h : 1;// Bits 26:26
++ uint32_t : 2;// Bits 28:27
++ uint32_t ca_slow_bw : 1;// Bits 29:29
++ uint32_t ch0_slow_bw : 1;// Bits 30:30
++ uint32_t ch1_slow_bw : 1;// Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union ddr_data_vref_control_reg {
++ struct __packed {
++ uint32_t hi_bw_divider : 2; // Bits 1:0
++ uint32_t lo_bw_divider : 2; // Bits 3:2
++ uint32_t sample_divider : 3; // Bits 6:4
++ uint32_t open_loop : 1; // Bits 7:7
++ uint32_t slow_bw_error : 2; // Bits 9:8
++ uint32_t hi_bw_enable : 1; // Bits 10:10
++ uint32_t : 1; // Bits 11:11
++ uint32_t vt_slope_b : 3; // Bits 14:12
++ uint32_t vt_slope_a : 3; // Bits 17:15
++ uint32_t vt_offset : 3; // Bits 20:18
++ uint32_t sel_code : 3; // Bits 23:21
++ uint32_t output_code : 8; // Bits 31:24
++ };
++ uint32_t raw;
++};
++
++union ddr_comp_vsshi_reg {
++ struct __packed {
++ uint32_t panic_drv_down_vref : 6; // Bits 5:0
++ uint32_t panic_drv_up_vref : 6; // Bits 11:6
++ uint32_t vt_offset : 5; // Bits 16:12
++ uint32_t vt_slope_a : 3; // Bits 19:17
++ uint32_t vt_slope_b : 3; // Bits 22:20
++ uint32_t : 9; // Bits 31:23
++ };
++ uint32_t raw;
++};
++
++union ddr_comp_vsshi_control_reg {
++ struct __packed {
++ uint32_t vsshi_target : 6; // Bits 5:0
++ uint32_t hi_bw_divider : 2; // Bits 7:6
++ uint32_t lo_bw_divider : 2; // Bits 9:8
++ uint32_t sample_divider : 3; // Bits 12:10
++ uint32_t open_loop : 1; // Bits 13:13
++ uint32_t bw_error : 2; // Bits 15:14
++ uint32_t panic_driver_en : 1; // Bits 16:16
++ uint32_t : 1; // Bits 17:17
++ uint32_t panic_voltage : 4; // Bits 21:18
++ uint32_t gain_boost : 1; // Bits 22:22
++ uint32_t sel_code : 1; // Bits 23:23
++ uint32_t output_code : 8; // Bits 31:24
++ };
++ uint32_t raw;
++};
++
++union ddr_clk_controls_reg {
++ struct __packed {
++ uint32_t ref_pi : 4; // Bits 3:0
++ uint32_t dll_mask : 2; // Bits 5:4
++ uint32_t : 1; // Bits 6:6
++ uint32_t tx_on : 1; // Bits 7:7
++ uint32_t internal_clocks_on : 1; // Bits 8:8
++ uint32_t repeater_clocks_on : 1; // Bits 9:9
++ uint32_t io_lb_ctl : 2; // Bits 11:10
++ uint32_t odt_mode : 1; // Bits 12:12
++ uint32_t : 8; // Bits 20:13
++ uint32_t rx_vref : 6; // Bits 26:21
++ uint32_t vccddq_hi : 1; // Bits 27:27
++ uint32_t dll_weaklock : 1; // Bits 28:28
++ uint32_t lpddr_mode : 1; // Bits 29:29
++ uint32_t : 2; // Bits 31:30
++ };
++ uint32_t raw;
++};
++
++union ddr_cmd_controls_reg {
++ struct __packed {
++ int32_t ref_pi : 4; // Bits 3:0
++ uint32_t dll_mask : 2; // Bits 5:4
++ uint32_t : 1; // Bits 6:6
++ uint32_t tx_on : 1; // Bits 7:7
++ uint32_t internal_clocks_on : 1; // Bits 8:8
++ uint32_t repeater_clocks_on : 1; // Bits 9:9
++ uint32_t io_lb_ctl : 2; // Bits 11:10
++ uint32_t odt_mode : 1; // Bits 12:12
++ uint32_t cmd_tx_eq : 2; // Bits 14:13
++ uint32_t early_weak_drive : 2; // Bits 16:15
++ uint32_t : 4; // Bits 20:17
++ int32_t rx_vref : 6; // Bits 26:21
++ uint32_t vccddq_hi : 1; // Bits 27:27
++ uint32_t dll_weaklock : 1; // Bits 28:28
++ uint32_t lpddr_mode : 1; // Bits 29:29
++ uint32_t lpddr_ca_a_dis : 1; // Bits 30:30
++ uint32_t lpddr_ca_b_dis : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++/* Same register definition for CKE and CTL fubs */
++union ddr_cke_ctl_controls_reg {
++ struct __packed {
++ int32_t ref_pi : 4; // Bits 3:0
++ uint32_t dll_mask : 2; // Bits 5:4
++ uint32_t : 1; // Bits 6:6
++ uint32_t tx_on : 1; // Bits 7:7
++ uint32_t internal_clocks_on : 1; // Bits 8:8
++ uint32_t repeater_clocks_on : 1; // Bits 9:9
++ uint32_t io_lb_ctl : 2; // Bits 11:10
++ uint32_t odt_mode : 1; // Bits 12:12
++ uint32_t cmd_tx_eq : 2; // Bits 14:13
++ uint32_t early_weak_drive : 2; // Bits 16:15
++ uint32_t ctl_tx_eq : 2; // Bits 18:17
++ uint32_t ctl_sr_drv : 2; // Bits 20:19
++ int32_t rx_vref : 6; // Bits 26:21
++ uint32_t vccddq_hi : 1; // Bits 27:27
++ uint32_t dll_weaklock : 1; // Bits 28:28
++ uint32_t lpddr_mode : 1; // Bits 29:29
++ uint32_t la_drv_en_ovrd : 1; // Bits 30:30
++ uint32_t lpddr_ca_a_dis : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union ddr_scram_misc_control_reg {
++ struct __packed {
++ uint32_t wl_wake_cycles : 2; // Bits 1:0
++ uint32_t wl_sleep_cycles : 3; // Bits 4:2
++ uint32_t force_comp_update : 1; // Bits 5:5
++ uint32_t weaklock_latency : 4; // Bits 9:6
++ uint32_t ddr_no_ch_interleave : 1; // Bits 10:10
++ uint32_t lpddr_mode : 1; // Bits 11:11
++ uint32_t cke_mapping_ch0 : 4; // Bits 15:12
++ uint32_t cke_mapping_ch1 : 4; // Bits 19:16
++ uint32_t : 12; // Bits 31:20
++ };
++ uint32_t raw;
++};
++
++union mcscheds_cbit_reg {
++ struct __packed {
++ uint32_t dis_opp_cas : 1; // Bits 0:0
++ uint32_t dis_opp_is_cas : 1; // Bits 1:1
++ uint32_t dis_opp_ras : 1; // Bits 2:2
++ uint32_t dis_opp_is_ras : 1; // Bits 3:3
++ uint32_t dis_1c_byp : 1; // Bits 4:4
++ uint32_t dis_2c_byp : 1; // Bits 5:5
++ uint32_t dis_deprd_opt : 1; // Bits 6:6
++ uint32_t dis_pt_it : 1; // Bits 7:7
++ uint32_t dis_prcnt_ring : 1; // Bits 8:8
++ uint32_t dis_prcnt_sa : 1; // Bits 9:9
++ uint32_t dis_blkr_ph : 1; // Bits 10:10
++ uint32_t dis_blkr_pe : 1; // Bits 11:11
++ uint32_t dis_blkr_pm : 1; // Bits 12:12
++ uint32_t dis_odt : 1; // Bits 13:13
++ uint32_t oe_always_off : 1; // Bits 14:14
++ uint32_t : 1; // Bits 15:15
++ uint32_t dis_aom : 1; // Bits 16:16
++ uint32_t block_rpq : 1; // Bits 17:17
++ uint32_t block_wpq : 1; // Bits 18:18
++ uint32_t invert_align : 1; // Bits 19:19
++ uint32_t dis_write_gap : 1; // Bits 20:20
++ uint32_t dis_zq : 1; // Bits 21:21
++ uint32_t dis_tt : 1; // Bits 22:22
++ uint32_t dis_opp_ref : 1; // Bits 23:23
++ uint32_t long_zq : 1; // Bits 24:24
++ uint32_t dis_srx_zq : 1; // Bits 25:25
++ uint32_t serialize_zq : 1; // Bits 26:26
++ uint32_t zq_fast_exec : 1; // Bits 27:27
++ uint32_t dis_drive_nop : 1; // Bits 28:28
++ uint32_t pres_wdb_ent : 1; // Bits 29:29
++ uint32_t dis_clk_gate : 1; // Bits 30:30
++ uint32_t : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union mcmain_command_rate_limit_reg {
++ struct __packed {
++ uint32_t enable_cmd_limit : 1; // Bits 0:0
++ uint32_t cmd_rate_limit : 3; // Bits 3:1
++ uint32_t reset_on_command : 4; // Bits 7:4
++ uint32_t reset_delay : 4; // Bits 11:8
++ uint32_t ck_to_cke_delay : 2; // Bits 13:12
++ uint32_t : 17; // Bits 30:14
++ uint32_t init_mrw_2n_cs : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union mad_chnl_reg {
++ struct __packed {
++ uint32_t ch_a : 2; // Bits 1:0
++ uint32_t ch_b : 2; // Bits 3:2
++ uint32_t ch_c : 2; // Bits 5:4
++ uint32_t stacked_mode : 1; // Bits 6:6
++ uint32_t stkd_mode_bits : 3; // Bits 9:7
++ uint32_t lpddr_mode : 1; // Bits 10:10
++ uint32_t : 21; // Bits 31:11
++ };
++ uint32_t raw;
++};
++
++union mad_dimm_reg {
++ struct __packed {
++ uint32_t dimm_a_size : 8; // Bits 7:0
++ uint32_t dimm_b_size : 8; // Bits 15:8
++ uint32_t dimm_a_sel : 1; // Bits 16:16
++ uint32_t dimm_a_ranks : 1; // Bits 17:17
++ uint32_t dimm_b_ranks : 1; // Bits 18:18
++ uint32_t dimm_a_width : 1; // Bits 19:19
++ uint32_t dimm_b_width : 1; // Bits 20:20
++ uint32_t rank_interleave : 1; // Bits 21:21
++ uint32_t enh_interleave : 1; // Bits 22:22
++ uint32_t : 1; // Bits 23:23
++ uint32_t ecc_mode : 2; // Bits 25:24
++ uint32_t hori_mode : 1; // Bits 26:26
++ uint32_t hori_address : 3; // Bits 29:27
++ uint32_t : 2; // Bits 31:30
++ };
++ uint32_t raw;
++};
++
++union mad_zr_reg {
++ struct __packed {
++ uint32_t : 16; // Bits 15:0
++ uint32_t ch_b_double : 8; // Bits 23:16
++ uint32_t ch_b_single : 8; // Bits 31:24
++ };
++ uint32_t raw;
++};
++
++/* Same definition for P_COMP, M_COMP, D_COMP */
++union pcu_comp_reg {
++ struct __packed {
++ uint32_t comp_disable : 1; // Bits 0:0
++ uint32_t comp_interval : 4; // Bits 4:1
++ uint32_t : 3; // Bits 7:5
++ uint32_t comp_force : 1; // Bits 8:8
++ uint32_t : 23; // Bits 31:9
++ };
++ uint32_t raw;
++};
++
++#endif
+diff --git a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c
+new file mode 100644
+index 0000000000..a9d960f31b
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c
+@@ -0,0 +1,13 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include "raminit_native.h"
++
++void configure_timings(struct sysinfo *ctrl)
++{
++ /** TODO: Stub **/
++}
++
++void configure_refresh(struct sysinfo *ctrl)
++{
++ /** TODO: Stub **/
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 45f8174995..4c3f399b5d 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -7,9 +7,98 @@
+ #define NUM_CHANNELS 2
+ #define NUM_SLOTS 2
+
++/* Indexed register helper macros */
++#define _DDRIO_C_R_B(r, ch, rank, byte) ((r) + 0x100 * (ch) + 0x4 * (rank) + 0x200 * (byte))
++#define _MCMAIN_C_X(r, ch, x) ((r) + 0x400 * (ch) + 0x4 * (x))
++#define _MCMAIN_C(r, ch) ((r) + 0x400 * (ch))
++
+ /* Register definitions */
++
++/* DDR DATA per-channel per-bytelane */
++#define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte)
++
++/* DDR CKE per-channel */
++#define DDR_CKE_ch_CMD_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1204, ch, 0, 0)
++#define DDR_CKE_ch_CMD_PI_CODING(ch) _DDRIO_C_R_B(0x1208, ch, 0, 0)
++
++#define DDR_CKE_ch_CTL_CONTROLS(ch) _DDRIO_C_R_B(0x121c, ch, 0, 0)
++#define DDR_CKE_ch_CTL_RANKS_USED(ch) _DDRIO_C_R_B(0x1220, ch, 0, 0)
++
++/* DDR CTL per-channel */
++#define DDR_CTL_ch_CTL_CONTROLS(ch) _DDRIO_C_R_B(0x1c1c, ch, 0, 0)
++#define DDR_CTL_ch_CTL_RANKS_USED(ch) _DDRIO_C_R_B(0x1c20, ch, 0, 0)
++
++/* DDR CLK per-channel */
++#define DDR_CLK_ch_RANKS_USED(ch) _DDRIO_C_R_B(0x1800, ch, 0, 0)
++#define DDR_CLK_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1808, ch, 0, 0)
++#define DDR_CLK_ch_PI_CODING(ch) _DDRIO_C_R_B(0x180c, ch, 0, 0)
++#define DDR_CLK_ch_CONTROLS(ch) _DDRIO_C_R_B(0x1810, ch, 0, 0)
++
++/* DDR Scrambler */
++#define DDR_SCRAMBLE_ch(ch) (0x2000 + 4 * (ch))
++#define DDR_SCRAM_MISC_CONTROL 0x2008
++
++/* DDR CMDN/CMDS per-channel (writes go to both CMDN and CMDS fubs) */
++#define DDR_CMD_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3204, ch, 0, 0)
++#define DDR_CMD_ch_PI_CODING(ch) _DDRIO_C_R_B(0x3208, ch, 0, 0)
++#define DDR_CMD_ch_CONTROLS(ch) _DDRIO_C_R_B(0x320c, ch, 0, 0)
++
++/* DDR CKE/CTL per-channel (writes go to both CKE and CTL fubs) */
++#define DDR_CKE_CTL_ch_CTL_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3414, ch, 0, 0)
++#define DDR_CKE_CTL_ch_CTL_PI_CODING(ch) _DDRIO_C_R_B(0x3418, ch, 0, 0)
++
++/* DDR DATA broadcast */
++#define DDR_DATA_RX_TRAIN_RANK(rank) _DDRIO_C_R_B(0x3600, 0, rank, 0)
++#define DDR_DATA_RX_PER_BIT_RANK(rank) _DDRIO_C_R_B(0x3610, 0, rank, 0)
++#define DDR_DATA_TX_TRAIN_RANK(rank) _DDRIO_C_R_B(0x3620, 0, rank, 0)
++#define DDR_DATA_TX_PER_BIT_RANK(rank) _DDRIO_C_R_B(0x3630, 0, rank, 0)
++
++#define DDR_DATA_RCOMP_DATA_1 0x3644
++#define DDR_DATA_TX_XTALK 0x3648
++#define DDR_DATA_RX_OFFSET_VDQ 0x364c
++#define DDR_DATA_OFFSET_COMP 0x365c
++#define DDR_DATA_CONTROL_1 0x3660
++
++#define DDR_DATA_OFFSET_TRAIN 0x3670
++#define DDR_DATA_CONTROL_0 0x3674
++#define DDR_DATA_VREF_ADJUST 0x3678
++
++/* DDR CMD broadcast */
++#define DDR_CMD_COMP 0x3700
++
++/* DDR CKE/CTL broadcast */
++#define DDR_CKE_CTL_COMP 0x3810
++
++/* DDR CLK broadcast */
++#define DDR_CLK_COMP 0x3904
++#define DDR_CLK_CONTROLS 0x3910
++#define DDR_CLK_CB_STATUS 0x3918
++
++/* DDR COMP (global) */
++#define DDR_COMP_DATA_COMP_1 0x3a04
++#define DDR_COMP_CMD_COMP 0x3a08
++#define DDR_COMP_CTL_COMP 0x3a0c
++#define DDR_COMP_CLK_COMP 0x3a10
++#define DDR_COMP_CTL_0 0x3a14
++#define DDR_COMP_CTL_1 0x3a18
++#define DDR_COMP_VSSHI 0x3a1c
++#define DDR_COMP_OVERRIDE 0x3a20
++#define DDR_COMP_VSSHI_CONTROL 0x3a24
++
++/* MCMAIN per-channel */
++#define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch)
++
++#define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch)
++
++/* MCMAIN broadcast */
++#define MCSCHEDS_CBIT 0x4c20
++
++#define MCMNTS_SC_WDBWM 0x4f8c
++
++/* MCDECS */
+ #define MAD_CHNL 0x5000 /* Address Decoder Channel Configuration */
+ #define MAD_DIMM(ch) (0x5004 + (ch) * 4)
++#define MAD_ZR 0x5014
+ #define MC_INIT_STATE_G 0x5030
+ #define MRC_REVISION 0x5034 /* MRC Revision */
+
+@@ -28,6 +117,8 @@
+
+ #define PCU_DDR_PTM_CTL 0x5880
+
++#define PCU_DDR_VOLTAGE 0x58a4
++
+ /* Some power MSRs are also represented in MCHBAR */
+ #define MCH_PKG_POWER_LIMIT_LO 0x59a0
+ #define MCH_PKG_POWER_LIMIT_HI 0x59a4
+@@ -48,6 +139,8 @@
+ #define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL 0x909
+ #define MAILBOX_BIOS_CMD_READ_PCH_POWER 0xa
+ #define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT 0xb
++#define MAILBOX_BIOS_CMD_READ_DDR_2X_REFRESH 0x17
++#define MAILBOX_BIOS_CMD_WRITE_DDR_2X_REFRESH 0x18
+ #define MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE 0x26
+ #define MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE 0x27
+
+@@ -66,6 +159,7 @@
+ #define MC_BIOS_REQ 0x5e00 /* Memory frequency request register */
+ #define MC_BIOS_DATA 0x5e04 /* Miscellaneous information for BIOS */
+ #define SAPMCTL 0x5f00
++#define M_COMP 0x5f08
+
+ #define HDAUDRID 0x6008
+ #define UMAGFXCTL 0x6020
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0032-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch b/config/coreboot/default/patches/0032-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch
deleted file mode 100644
index ddfc6571..00000000
--- a/config/coreboot/default/patches/0032-mb-dell-Add-Latitude-E6420-Sandy-Bridge.patch
+++ /dev/null
@@ -1,774 +0,0 @@
-From 41002e64c92e90903fa591c4a8a1cc0108833743 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Sun, 26 Nov 2023 17:08:52 -0700
-Subject: [PATCH] mb/dell: Add Latitude E6420 (Sandy Bridge)
-
-Change-Id: Ic48d9ea58172a5b13958c8afebcb19c8929c4394
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/mainboard/dell/e6420/Kconfig | 38 ++++
- src/mainboard/dell/e6420/Kconfig.name | 2 +
- src/mainboard/dell/e6420/Makefile.inc | 6 +
- src/mainboard/dell/e6420/acpi/ec.asl | 9 +
- src/mainboard/dell/e6420/acpi/platform.asl | 12 ++
- src/mainboard/dell/e6420/acpi/superio.asl | 3 +
- src/mainboard/dell/e6420/acpi_tables.c | 16 ++
- src/mainboard/dell/e6420/board_info.txt | 6 +
- src/mainboard/dell/e6420/cmos.default | 9 +
- src/mainboard/dell/e6420/cmos.layout | 88 ++++++++++
- src/mainboard/dell/e6420/data.vbt | Bin 0 -> 6144 bytes
- src/mainboard/dell/e6420/devicetree.cb | 66 +++++++
- src/mainboard/dell/e6420/dsdt.asl | 30 ++++
- src/mainboard/dell/e6420/early_init.c | 32 ++++
- src/mainboard/dell/e6420/gma-mainboard.ads | 20 +++
- src/mainboard/dell/e6420/gpio.c | 191 +++++++++++++++++++++
- src/mainboard/dell/e6420/hda_verb.c | 33 ++++
- src/mainboard/dell/e6420/mainboard.c | 21 +++
- 18 files changed, 582 insertions(+)
- create mode 100644 src/mainboard/dell/e6420/Kconfig
- create mode 100644 src/mainboard/dell/e6420/Kconfig.name
- create mode 100644 src/mainboard/dell/e6420/Makefile.inc
- create mode 100644 src/mainboard/dell/e6420/acpi/ec.asl
- create mode 100644 src/mainboard/dell/e6420/acpi/platform.asl
- create mode 100644 src/mainboard/dell/e6420/acpi/superio.asl
- create mode 100644 src/mainboard/dell/e6420/acpi_tables.c
- create mode 100644 src/mainboard/dell/e6420/board_info.txt
- create mode 100644 src/mainboard/dell/e6420/cmos.default
- create mode 100644 src/mainboard/dell/e6420/cmos.layout
- create mode 100644 src/mainboard/dell/e6420/data.vbt
- create mode 100644 src/mainboard/dell/e6420/devicetree.cb
- create mode 100644 src/mainboard/dell/e6420/dsdt.asl
- create mode 100644 src/mainboard/dell/e6420/early_init.c
- create mode 100644 src/mainboard/dell/e6420/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/e6420/gpio.c
- create mode 100644 src/mainboard/dell/e6420/hda_verb.c
- create mode 100644 src/mainboard/dell/e6420/mainboard.c
-
-diff --git a/src/mainboard/dell/e6420/Kconfig b/src/mainboard/dell/e6420/Kconfig
-new file mode 100644
-index 0000000000..cff62bf70c
---- /dev/null
-+++ b/src/mainboard/dell/e6420/Kconfig
-@@ -0,0 +1,38 @@
-+if BOARD_DELL_LATITUDE_E6420
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_10240
-+ select EC_ACPI
-+ select EC_DELL_MEC5035
-+ select GFX_GMA_PANEL_1_ON_LVDS
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_CMOS_DEFAULT
-+ select HAVE_OPTION_TABLE
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select MAINBOARD_USES_IFD_GBE_REGION
-+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_BD82X6X
-+ select SYSTEM_TYPE_LAPTOP
-+ select USE_NATIVE_RAMINIT
-+
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
-+config MAINBOARD_DIR
-+ default "dell/e6420"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "Latitude E6420"
-+
-+config USBDEBUG_HCD_INDEX
-+ default 2
-+
-+config VGA_BIOS_ID
-+ default "8086,0126"
-+
-+endif # BOARD_DELL_LATITUDE_E6420
-diff --git a/src/mainboard/dell/e6420/Kconfig.name b/src/mainboard/dell/e6420/Kconfig.name
-new file mode 100644
-index 0000000000..1722891e7b
---- /dev/null
-+++ b/src/mainboard/dell/e6420/Kconfig.name
-@@ -0,0 +1,2 @@
-+config BOARD_DELL_LATITUDE_E6420
-+ bool "Latitude E6420"
-diff --git a/src/mainboard/dell/e6420/Makefile.inc b/src/mainboard/dell/e6420/Makefile.inc
-new file mode 100644
-index 0000000000..ba64e93eb8
---- /dev/null
-+++ b/src/mainboard/dell/e6420/Makefile.inc
-@@ -0,0 +1,6 @@
-+# SPDX-License-Identifier: GPL-2.0-only
-+bootblock-y += early_init.c
-+bootblock-y += gpio.c
-+romstage-y += early_init.c
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-diff --git a/src/mainboard/dell/e6420/acpi/ec.asl b/src/mainboard/dell/e6420/acpi/ec.asl
-new file mode 100644
-index 0000000000..0d429410a9
---- /dev/null
-+++ b/src/mainboard/dell/e6420/acpi/ec.asl
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Device(EC)
-+{
-+ Name (_HID, EISAID("PNP0C09"))
-+ Name (_UID, 0)
-+ Name (_GPE, 16)
-+/* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6420/acpi/platform.asl b/src/mainboard/dell/e6420/acpi/platform.asl
-new file mode 100644
-index 0000000000..2d24bbd9b9
---- /dev/null
-+++ b/src/mainboard/dell/e6420/acpi/platform.asl
-@@ -0,0 +1,12 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ /* FIXME: EC support */
-+ Return(Package() {0, 0})
-+}
-+
-+Method(_PTS,1)
-+{
-+ /* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6420/acpi/superio.asl b/src/mainboard/dell/e6420/acpi/superio.asl
-new file mode 100644
-index 0000000000..55b1db5b11
---- /dev/null
-+++ b/src/mainboard/dell/e6420/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <drivers/pc80/pc/ps2_controller.asl>
-diff --git a/src/mainboard/dell/e6420/acpi_tables.c b/src/mainboard/dell/e6420/acpi_tables.c
-new file mode 100644
-index 0000000000..e2759659bf
---- /dev/null
-+++ b/src/mainboard/dell/e6420/acpi_tables.c
-@@ -0,0 +1,16 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi_gnvs.h>
-+#include <soc/nvs.h>
-+
-+/* FIXME: check this function. */
-+void mainboard_fill_gnvs(struct global_nvs *gnvs)
-+{
-+ /* The lid is open by default. */
-+ gnvs->lids = 1;
-+
-+ /* Temperature at which OS will shutdown */
-+ gnvs->tcrt = 100;
-+ /* Temperature at which OS will throttle CPU */
-+ gnvs->tpsv = 90;
-+}
-diff --git a/src/mainboard/dell/e6420/board_info.txt b/src/mainboard/dell/e6420/board_info.txt
-new file mode 100644
-index 0000000000..34d5ad9e0b
---- /dev/null
-+++ b/src/mainboard/dell/e6420/board_info.txt
-@@ -0,0 +1,6 @@
-+Category: laptop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2011
-diff --git a/src/mainboard/dell/e6420/cmos.default b/src/mainboard/dell/e6420/cmos.default
-new file mode 100644
-index 0000000000..279415dfd1
---- /dev/null
-+++ b/src/mainboard/dell/e6420/cmos.default
-@@ -0,0 +1,9 @@
-+boot_option=Fallback
-+debug_level=Debug
-+power_on_after_fail=Disable
-+nmi=Enable
-+bluetooth=Enable
-+wwan=Enable
-+wlan=Enable
-+sata_mode=AHCI
-+me_state=Disabled
-diff --git a/src/mainboard/dell/e6420/cmos.layout b/src/mainboard/dell/e6420/cmos.layout
-new file mode 100644
-index 0000000000..1aa7e77bce
---- /dev/null
-+++ b/src/mainboard/dell/e6420/cmos.layout
-@@ -0,0 +1,88 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 4 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 6 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 7 power_on_after_fail
-+411 1 e 9 sata_mode
-+
-+# coreboot config options: EC
-+412 1 e 1 bluetooth
-+413 1 e 1 wwan
-+414 1 e 1 wlan
-+
-+# coreboot config options: ME
-+424 1 e 14 me_state
-+425 2 h 0 me_state_prev
-+
-+# coreboot config options: northbridge
-+432 3 e 11 gfx_uma_size
-+435 2 e 12 hybrid_graphics_mode
-+440 8 h 0 volume
-+
-+# VBOOT
-+448 128 r 0 vbnv
-+
-+# SandyBridge MRC Scrambler Seed values
-+896 32 r 0 mrc_scrambler_seed
-+928 32 r 0 mrc_scrambler_seed_s3
-+960 16 r 0 mrc_scrambler_seed_chk
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+2 0 Enable
-+2 1 Disable
-+4 0 Fallback
-+4 1 Normal
-+6 0 Emergency
-+6 1 Alert
-+6 2 Critical
-+6 3 Error
-+6 4 Warning
-+6 5 Notice
-+6 6 Info
-+6 7 Debug
-+6 8 Spew
-+7 0 Disable
-+7 1 Enable
-+7 2 Keep
-+9 0 AHCI
-+9 1 Compatible
-+11 0 32M
-+11 1 64M
-+11 2 96M
-+11 3 128M
-+11 4 160M
-+11 5 192M
-+11 6 224M
-+14 0 Normal
-+14 1 Disabled
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 447 984
-diff --git a/src/mainboard/dell/e6420/data.vbt b/src/mainboard/dell/e6420/data.vbt
-new file mode 100644
-index 0000000000000000000000000000000000000000..d3662eea1bc78b60be6d0bd2cc38bb46b654afbd
-GIT binary patch
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-zfpCAWNzqSPlz@X%j9CGrwZDKUl@K{g6pzqiIIARDQ)#@^RW&0pmNG;XZ?!SlHB?L#
-zKRAMgq(R;aQd%@Gy38-LS@ix)fR**(P3B9wI=Uk^&cWmmwB<vf21<0#LBA!;qtAh(
-zYe5g_T{+gw^mi8QzPPraBoH~8oCz%r=$nVi1A)`Y8IKqIdqm6MihqxtpFaTggaPxu
-zQP07nf#&kPkPp}Cmk$F1g7q7QK;kz~80i&oDN}~wYbPUI6AtG5H+$T!@f5FzUhp21
-z^XiPT3rb%B@sA9g!n88R7BOsLS|?+D3}0v3dyIX|@JFWo&e%<c#V)PV#g@7-=F*;V
-zvAr&Q+ogTvVxPM3XP5Smi`f;Nt7uCU)}Y`HMcbpW=M_AuXlE35PQl+4O{7m66&I@7
-zGL@}Sai^*sP}va`KTx$VRQ8REf2*1+lTFH0=UkNx+eN|1rVyipl)Du=h=@%w+iQZG
-zT6@-PdW^oyFb44AG`HMZWEnP{&OQ+jC`N4emoS)x;EPN}uaSFOf-Mn8JRRO&LTWJc
-zn6%=L94~PR)%Ua_HTZcfTXD<p{%8p|<N<;Efw$Zb4$}{m8@7c((~<7^thaau&@Wx#
-zVGNL)lmH@{o=h*{muXGc!;nXrVgpp3;1V1stMj=4AtxyzX+?SoB~zN}!*r?9Qvs1P
-zmV_(CTmt0sY&6=F=_M>E34GYvuh1uQF+BUdWyQC5SaEM1QvKlHBMs13C}n{0SwRxW
-ziekMa&kvRFruRcKCevGy5)TxUBDlur@E{TtQ^NQ>nO+Cgl)&Ga(PxqVW?e3TLH-UY
-zdL3T{z^xdd`$(STFUb8R*cKa}r>n{Wk+MXRH~o-hN}#9OF*>T#>rfhiRs(Wc-R^9@
-z%F=<}dn(E}ADc03zJ>JvZe;_8f+WFLL4%qNYs`_aa`a$Pl5H;iO^Wt*cP3W(d=(g}
-zZ%nKT1$|r-tAv8($u2-BI2Uiz#%OT&!Q3b~Ru2P2j;Gem!@wfPsTR%J>W{8z)oq^J
-k^Qm&?O@bFkw4CTocwoW<6CRlGz=Q`TJTT#bN9KWl0rH4|j{pDw
-
-literal 0
-HcmV?d00001
-
-diff --git a/src/mainboard/dell/e6420/devicetree.cb b/src/mainboard/dell/e6420/devicetree.cb
-new file mode 100644
-index 0000000000..f9259f7175
---- /dev/null
-+++ b/src/mainboard/dell/e6420/devicetree.cb
-@@ -0,0 +1,66 @@
-+chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
-+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
-+ register "gpu_cpu_backlight" = "0x0000054f"
-+ register "gpu_dp_b_hotplug" = "4"
-+ register "gpu_dp_c_hotplug" = "4"
-+ register "gpu_dp_d_hotplug" = "4"
-+ register "gpu_panel_port_select" = "0"
-+ register "gpu_panel_power_backlight_off_delay" = "2300"
-+ register "gpu_panel_power_backlight_on_delay" = "2300"
-+ register "gpu_panel_power_cycle_delay" = "6"
-+ register "gpu_panel_power_down_delay" = "400"
-+ register "gpu_panel_power_up_delay" = "400"
-+ register "gpu_pch_backlight" = "0x13121312"
-+
-+ register "spd_addresses" = "{0x50, 0, 0x52, 0}"
-+
-+ device domain 0x0 on
-+ subsystemid 0x1028 0x0493 inherit
-+
-+ device ref host_bridge on end # Host bridge
-+ device ref peg10 on end # PEG
-+ device ref igd on end # iGPU
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "1"
-+ register "gen1_dec" = "0x007c0681"
-+ register "gen2_dec" = "0x007c0901"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x001c0901"
-+ register "gpi0_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 0, 0, 0, 0 }"
-+ register "pcie_port_coalesce" = "1"
-+ register "sata_interface_speed_support" = "0x3"
-+ register "sata_port_map" = "0x3b"
-+ register "spi_lvscc" = "0x2005"
-+ register "spi_uvscc" = "0x2005"
-+
-+ device ref mei1 off end
-+ device ref mei2 off end
-+ device ref me_ide_r off end
-+ device ref me_kt off end
-+ device ref gbe on end
-+ device ref ehci2 on end
-+ device ref hda on end
-+ device ref pcie_rp1 on end
-+ device ref pcie_rp2 on end
-+ device ref pcie_rp3 on end
-+ device ref pcie_rp4 on end
-+ device ref pcie_rp5 off end
-+ device ref pcie_rp6 on end
-+ device ref pcie_rp7 off end
-+ device ref pcie_rp8 off end
-+ device ref ehci1 on end
-+ device ref pci_bridge off end
-+ device ref lpc on
-+ chip ec/dell/mec5035
-+ device pnp ff.0 on end
-+ end
-+ end
-+ device ref sata1 on end
-+ device ref smbus on end
-+ device ref sata2 off end
-+ device ref thermal off end
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/e6420/dsdt.asl b/src/mainboard/dell/e6420/dsdt.asl
-new file mode 100644
-index 0000000000..7d13c55b08
---- /dev/null
-+++ b/src/mainboard/dell/e6420/dsdt.asl
-@@ -0,0 +1,30 @@
-+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
-+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <acpi/acpi.h>
-+
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20141018 /* OEM revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/e6420/early_init.c b/src/mainboard/dell/e6420/early_init.c
-new file mode 100644
-index 0000000000..0682441ed6
---- /dev/null
-+++ b/src/mainboard/dell/e6420/early_init.c
-@@ -0,0 +1,32 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <bootblock_common.h>
-+#include <device/pci_ops.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 },
-+ { 1, 1, 0 },
-+ { 1, 1, 1 },
-+ { 1, 1, 1 },
-+ { 1, 0, 2 },
-+ { 1, 1, 2 },
-+ { 1, 1, 3 },
-+ { 1, 1, 3 },
-+ { 1, 1, 5 },
-+ { 1, 1, 5 },
-+ { 1, 1, 7 },
-+ { 1, 1, 6 },
-+ { 1, 0, 6 },
-+ { 1, 0, 7 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
-+ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
-+ | COMB_LPC_EN | COMA_LPC_EN);
-+ mec5035_early_init();
-+}
-diff --git a/src/mainboard/dell/e6420/gma-mainboard.ads b/src/mainboard/dell/e6420/gma-mainboard.ads
-new file mode 100644
-index 0000000000..2a16f44360
---- /dev/null
-+++ b/src/mainboard/dell/e6420/gma-mainboard.ads
-@@ -0,0 +1,20 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (
-+ HDMI1, -- mainboard HDMI
-+ DP2, -- dock DP
-+ DP3, -- dock DP
-+ Analog, -- mainboard VGA
-+ LVDS,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/e6420/gpio.c b/src/mainboard/dell/e6420/gpio.c
-new file mode 100644
-index 0000000000..943c743f48
---- /dev/null
-+++ b/src/mainboard/dell/e6420/gpio.c
-@@ -0,0 +1,191 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_NATIVE,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_NATIVE,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_NATIVE,
-+ .gpio12 = GPIO_MODE_NATIVE,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_GPIO,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_NATIVE,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_GPIO,
-+ .gpio31 = GPIO_MODE_GPIO,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio16 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_INPUT,
-+ .gpio29 = GPIO_DIR_INPUT,
-+ .gpio30 = GPIO_DIR_OUTPUT,
-+ .gpio31 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio30 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio0 = GPIO_INVERT,
-+ .gpio8 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_GPIO,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_NATIVE,
-+ .gpio45 = GPIO_MODE_GPIO,
-+ .gpio46 = GPIO_MODE_NATIVE,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_GPIO,
-+ .gpio50 = GPIO_MODE_NATIVE,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_NATIVE,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_NATIVE,
-+ .gpio56 = GPIO_MODE_NATIVE,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_INPUT,
-+ .gpio34 = GPIO_DIR_OUTPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio36 = GPIO_DIR_INPUT,
-+ .gpio37 = GPIO_DIR_INPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio45 = GPIO_DIR_OUTPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio49 = GPIO_DIR_OUTPUT,
-+ .gpio51 = GPIO_DIR_INPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_INPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio34 = GPIO_LEVEL_HIGH,
-+ .gpio45 = GPIO_LEVEL_LOW,
-+ .gpio49 = GPIO_LEVEL_LOW,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_GPIO,
-+ .gpio69 = GPIO_MODE_GPIO,
-+ .gpio70 = GPIO_MODE_GPIO,
-+ .gpio71 = GPIO_MODE_GPIO,
-+ .gpio72 = GPIO_MODE_NATIVE,
-+ .gpio73 = GPIO_MODE_NATIVE,
-+ .gpio74 = GPIO_MODE_NATIVE,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio68 = GPIO_DIR_INPUT,
-+ .gpio69 = GPIO_DIR_INPUT,
-+ .gpio70 = GPIO_DIR_INPUT,
-+ .gpio71 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/e6420/hda_verb.c b/src/mainboard/dell/e6420/hda_verb.c
-new file mode 100644
-index 0000000000..b3803b7c65
---- /dev/null
-+++ b/src/mainboard/dell/e6420/hda_verb.c
-@@ -0,0 +1,33 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
-+ 0x10280493, /* Subsystem ID */
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x10280493),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
-+ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
-+ AZALIA_PIN_CFG(0, 0x11, 0xd5a30130),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
-+
-+ 0x80862805, /* Codec Vendor / Device ID: Intel */
-+ 0x80860101, /* Subsystem ID */
-+ 4, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(3, 0x80860101),
-+ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
-+ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
-+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
-+
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/e6420/mainboard.c b/src/mainboard/dell/e6420/mainboard.c
-new file mode 100644
-index 0000000000..31e49802fc
---- /dev/null
-+++ b/src/mainboard/dell/e6420/mainboard.c
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <ec/acpi/ec.h>
-+#include <console/console.h>
-+#include <pc80/keyboard.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+
-+ /* FIXME: fix these values. */
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
---
-2.43.0
-
diff --git a/config/coreboot/default/patches/0033-haswell-NRI-Add-timings-refresh-programming.patch b/config/coreboot/default/patches/0033-haswell-NRI-Add-timings-refresh-programming.patch
new file mode 100644
index 00000000..3ec3b57b
--- /dev/null
+++ b/config/coreboot/default/patches/0033-haswell-NRI-Add-timings-refresh-programming.patch
@@ -0,0 +1,541 @@
+From 8f94c0428eea2145a97de943b093dee29001c4f9 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sat, 7 May 2022 20:59:58 +0200
+Subject: [PATCH 33/51] haswell NRI: Add timings/refresh programming
+
+Program the registers with timing and refresh parameters.
+
+Change-Id: Id2ea339d2c9ea8b56c71d6e88ec76949653ff5c2
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../haswell/native_raminit/lookup_timings.c | 102 ++++++++
+ .../haswell/native_raminit/raminit_native.h | 14 ++
+ .../haswell/native_raminit/reg_structs.h | 93 +++++++
+ .../haswell/native_raminit/timings_refresh.c | 233 +++++++++++++++++-
+ .../intel/haswell/registers/mchbar.h | 12 +
+ 5 files changed, 452 insertions(+), 2 deletions(-)
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c
+index 8b81c7c341..b8d6c1ef40 100644
+--- a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c
++++ b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c
+@@ -60,3 +60,105 @@ uint32_t get_tXP(const uint32_t mem_clock_mhz)
+ };
+ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
+ }
++
++static uint32_t get_lpddr_tCKE(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 533, 4 },
++ { 666, 5 },
++ { fmax, 6 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
++
++static uint32_t get_ddr_tCKE(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 533, 3 },
++ { 800, 4 },
++ { 933, 5 },
++ { 1200, 6 },
++ { fmax, 7 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
++
++uint32_t get_tCKE(const uint32_t mem_clock_mhz, const bool lpddr)
++{
++ return lpddr ? get_lpddr_tCKE(mem_clock_mhz) : get_ddr_tCKE(mem_clock_mhz);
++}
++
++uint32_t get_tXPDLL(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 400, 10 },
++ { 533, 13 },
++ { 666, 16 },
++ { 800, 20 },
++ { 933, 23 },
++ { 1066, 26 },
++ { 1200, 29 },
++ { fmax, 32 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
++
++uint32_t get_tAONPD(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 400, 4 },
++ { 533, 5 },
++ { 666, 6 },
++ { 800, 7 }, /* SNB had 8 */
++ { 933, 8 },
++ { 1066, 10 },
++ { 1200, 11 },
++ { fmax, 12 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
++
++uint32_t get_tMOD(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 800, 12 },
++ { 933, 14 },
++ { 1066, 16 },
++ { 1200, 18 },
++ { fmax, 20 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
++
++uint32_t get_tXS_offset(const uint32_t mem_clock_mhz)
++{
++ return DIV_ROUND_UP(mem_clock_mhz, 100);
++}
++
++static uint32_t get_lpddr_tZQOPER(const uint32_t mem_clock_mhz)
++{
++ return (mem_clock_mhz * 360) / 1000;
++}
++
++static uint32_t get_ddr_tZQOPER(const uint32_t mem_clock_mhz)
++{
++ const struct timing_lookup lut[] = {
++ { 800, 256 },
++ { 933, 299 },
++ { 1066, 342 },
++ { 1200, 384 },
++ { fmax, 427 },
++ };
++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut));
++}
++
++/* tZQOPER defines the period required for ZQCL after SR exit */
++uint32_t get_tZQOPER(const uint32_t mem_clock_mhz, const bool lpddr)
++{
++ return lpddr ? get_lpddr_tZQOPER(mem_clock_mhz) : get_ddr_tZQOPER(mem_clock_mhz);
++}
++
++uint32_t get_tZQCS(const uint32_t mem_clock_mhz, const bool lpddr)
++{
++ return DIV_ROUND_UP(get_tZQOPER(mem_clock_mhz, lpddr), 4);
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index fffa6d5450..5915a2bab0 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -156,6 +156,12 @@ struct sysinfo {
+ uint8_t cke_cmd_pi_code[NUM_CHANNELS][NUM_GROUPS];
+ uint8_t cmd_north_pi_code[NUM_CHANNELS][NUM_GROUPS];
+ uint8_t cmd_south_pi_code[NUM_CHANNELS][NUM_GROUPS];
++
++ union tc_bank_reg tc_bank[NUM_CHANNELS];
++ union tc_bank_rank_a_reg tc_bankrank_a[NUM_CHANNELS];
++ union tc_bank_rank_b_reg tc_bankrank_b[NUM_CHANNELS];
++ union tc_bank_rank_c_reg tc_bankrank_c[NUM_CHANNELS];
++ union tc_bank_rank_d_reg tc_bankrank_d[NUM_CHANNELS];
+ };
+
+ static inline bool is_hsw_ult(void)
+@@ -201,6 +207,14 @@ enum raminit_status configure_mc(struct sysinfo *ctrl);
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+
++uint32_t get_tCKE(uint32_t mem_clock_mhz, bool lpddr);
++uint32_t get_tXPDLL(uint32_t mem_clock_mhz);
++uint32_t get_tAONPD(uint32_t mem_clock_mhz);
++uint32_t get_tMOD(uint32_t mem_clock_mhz);
++uint32_t get_tXS_offset(uint32_t mem_clock_mhz);
++uint32_t get_tZQOPER(uint32_t mem_clock_mhz, bool lpddr);
++uint32_t get_tZQCS(uint32_t mem_clock_mhz, bool lpddr);
++
+ enum raminit_status wait_for_first_rcomp(void);
+
+ uint8_t get_rx_bias(const struct sysinfo *ctrl);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+index d11cda4b3d..70487e1640 100644
+--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -335,6 +335,99 @@ union mcscheds_cbit_reg {
+ uint32_t raw;
+ };
+
++union tc_bank_reg {
++ struct __packed {
++ uint32_t tRCD : 5; // Bits 4:0
++ uint32_t tRP : 5; // Bits 9:5
++ uint32_t tRAS : 6; // Bits 15:10
++ uint32_t tRDPRE : 4; // Bits 19:16
++ uint32_t tWRPRE : 6; // Bits 25:20
++ uint32_t tRRD : 4; // Bits 29:26
++ uint32_t tRPab_ext : 2; // Bits 31:30
++ };
++ uint32_t raw;
++};
++
++union tc_bank_rank_a_reg {
++ struct __packed {
++ uint32_t tCKE : 4; // Bits 3:0
++ uint32_t tFAW : 8; // Bits 11:4
++ uint32_t tRDRD_sr : 3; // Bits 14:12
++ uint32_t tRDRD_dr : 4; // Bits 18:15
++ uint32_t tRDRD_dd : 4; // Bits 22:19
++ uint32_t tRDPDEN : 5; // Bits 27:23
++ uint32_t : 1; // Bits 28:28
++ uint32_t cmd_3st_dis : 1; // Bits 29:29
++ uint32_t cmd_stretch : 2; // Bits 31:30
++ };
++ uint32_t raw;
++};
++
++union tc_bank_rank_b_reg {
++ struct __packed {
++ uint32_t tWRRD_sr : 6; // Bits 5:0
++ uint32_t tWRRD_dr : 4; // Bits 9:6
++ uint32_t tWRRD_dd : 4; // Bits 13:10
++ uint32_t tWRWR_sr : 3; // Bits 16:14
++ uint32_t tWRWR_dr : 4; // Bits 20:17
++ uint32_t tWRWR_dd : 4; // Bits 24:21
++ uint32_t tWRPDEN : 6; // Bits 30:25
++ uint32_t dec_wrd : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union tc_bank_rank_c_reg {
++ struct __packed {
++ uint32_t tXPDLL : 6; // Bits 5:0
++ uint32_t tXP : 4; // Bits 9:6
++ uint32_t tAONPD : 4; // Bits 13:10
++ uint32_t tRDWR_sr : 5; // Bits 18:14
++ uint32_t tRDWR_dr : 5; // Bits 23:19
++ uint32_t tRDWR_dd : 5; // Bits 28:24
++ uint32_t : 3; // Bits 31:29
++ };
++ uint32_t raw;
++};
++
++/* NOTE: Non-ULT only implements the lower 21 bits (odt_write_delay is 2 bits) */
++union tc_bank_rank_d_reg {
++ struct __packed {
++ uint32_t tAA : 5; // Bits 4:0
++ uint32_t tCWL : 5; // Bits 9:5
++ uint32_t tCPDED : 2; // Bits 11:10
++ uint32_t tPRPDEN : 2; // Bits 13:12
++ uint32_t odt_read_delay : 3; // Bits 16:14
++ uint32_t odt_read_duration : 2; // Bits 18:17
++ uint32_t odt_write_duration : 3; // Bits 21:19
++ uint32_t odt_write_delay : 3; // Bits 24:22
++ uint32_t odt_always_rank_0 : 1; // Bits 25:25
++ uint32_t cmd_delay : 2; // Bits 27:26
++ uint32_t : 4; // Bits 31:28
++ };
++ uint32_t raw;
++};
++
++union tc_rftp_reg {
++ struct __packed {
++ uint32_t tREFI : 16; // Bits 15:0
++ uint32_t tRFC : 9; // Bits 24:16
++ uint32_t tREFIx9 : 7; // Bits 31:25
++ };
++ uint32_t raw;
++};
++
++union tc_srftp_reg {
++ struct __packed {
++ uint32_t tXSDLL : 12; // Bits 11:0
++ uint32_t tXS_offset : 4; // Bits 15:12
++ uint32_t tZQOPER : 10; // Bits 25:16
++ uint32_t : 2; // Bits 27:26
++ uint32_t tMOD : 4; // Bits 31:28
++ };
++ uint32_t raw;
++};
++
+ union mcmain_command_rate_limit_reg {
+ struct __packed {
+ uint32_t enable_cmd_limit : 1; // Bits 0:0
+diff --git a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c
+index a9d960f31b..54fee0121d 100644
+--- a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c
++++ b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c
+@@ -1,13 +1,242 @@
+ /* SPDX-License-Identifier: GPL-2.0-or-later */
+
++#include <assert.h>
++#include <commonlib/bsd/clamp.h>
++#include <console/console.h>
++#include <delay.h>
++#include <device/pci_ops.h>
++#include <northbridge/intel/haswell/haswell.h>
++
+ #include "raminit_native.h"
+
++#define BL 8 /* Burst length */
++#define tCCD 4
++#define tRPRE 1
++#define tWPRE 1
++#define tDLLK 512
++
++static bool is_sodimm(const enum spd_dimm_type_ddr3 type)
++{
++ return type == SPD_DDR3_DIMM_TYPE_SO_DIMM || type == SPD_DDR3_DIMM_TYPE_72B_SO_UDIMM;
++}
++
++static uint8_t get_odt_stretch(const struct sysinfo *const ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ /* Only stretch with 2 DIMMs per channel */
++ if (ctrl->dpc[channel] != 2)
++ continue;
++
++ const struct raminit_dimm_info *dimms = ctrl->dimms[channel];
++
++ /* Only stretch when using SO-DIMMs */
++ if (!is_sodimm(dimms[0].data.dimm_type) || !is_sodimm(dimms[1].data.dimm_type))
++ continue;
++
++ /* Only stretch with mismatched card types */
++ if (dimms[0].data.reference_card == dimms[1].data.reference_card)
++ continue;
++
++ /* Stretch if one SO-DIMM is card F */
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) {
++ if (dimms[slot].data.reference_card == 5)
++ return 1;
++ }
++ }
++ return 0;
++}
++
++static union tc_bank_reg make_tc_bank(struct sysinfo *const ctrl)
++{
++ return (union tc_bank_reg) {
++ .tRCD = ctrl->tRCD,
++ .tRP = ctrl->tRP,
++ .tRAS = ctrl->tRAS,
++ .tRDPRE = ctrl->tRTP,
++ .tWRPRE = 4 + ctrl->tCWL + ctrl->tWR,
++ .tRRD = ctrl->tRRD,
++ .tRPab_ext = 0, /** TODO: For LPDDR, this is ctrl->tRPab - ctrl->tRP **/
++ };
++}
++
++static union tc_bank_rank_a_reg make_tc_bankrank_a(struct sysinfo *ctrl, uint8_t odt_stretch)
++{
++ /* Use 3N mode for DDR during training, but always use 1N mode for LPDDR */
++ const uint32_t tCMD = ctrl->lpddr ? 0 : 3;
++ const uint32_t tRDRD_drdd = BL / 2 + 1 + tRPRE + odt_stretch + !!ctrl->lpddr;
++
++ return (union tc_bank_rank_a_reg) {
++ .tCKE = get_tCKE(ctrl->mem_clock_mhz, ctrl->lpddr),
++ .tFAW = ctrl->tFAW,
++ .tRDRD_sr = tCCD,
++ .tRDRD_dr = tRDRD_drdd,
++ .tRDRD_dd = tRDRD_drdd,
++ .tRDPDEN = ctrl->tAA + BL / 2 + 1,
++ .cmd_3st_dis = 1, /* Disable command tri-state before training */
++ .cmd_stretch = tCMD,
++ };
++}
++
++static union tc_bank_rank_b_reg make_tc_bankrank_b(struct sysinfo *const ctrl)
++{
++ const uint8_t tWRRD_drdd = ctrl->tCWL - ctrl->tAA + BL / 2 + 2 + tRPRE;
++ const uint8_t tWRWR_drdd = BL / 2 + 2 + tWPRE;
++
++ return (union tc_bank_rank_b_reg) {
++ .tWRRD_sr = tCCD + ctrl->tCWL + ctrl->tWTR + 2,
++ .tWRRD_dr = ctrl->lpddr ? 8 : tWRRD_drdd,
++ .tWRRD_dd = ctrl->lpddr ? 8 : tWRRD_drdd,
++ .tWRWR_sr = tCCD,
++ .tWRWR_dr = tWRWR_drdd,
++ .tWRWR_dd = tWRWR_drdd,
++ .tWRPDEN = ctrl->tWR + ctrl->tCWL + BL / 2,
++ .dec_wrd = ctrl->tCWL >= 6,
++ };
++}
++
++static uint32_t get_tRDWR_sr(const struct sysinfo *ctrl)
++{
++ if (ctrl->lpddr) {
++ const uint32_t tdqsck_max = DIV_ROUND_UP(5500, ctrl->qclkps * 2);
++ return ctrl->tAA - ctrl->tCWL + tCCD + tWPRE + tdqsck_max + 1;
++ } else {
++ const bool fast_clock = ctrl->mem_clock_mhz > 666;
++ return ctrl->tAA - ctrl->tCWL + tCCD + tWPRE + 2 + fast_clock;
++ }
++}
++
++static union tc_bank_rank_c_reg make_tc_bankrank_c(struct sysinfo *ctrl, uint8_t odt_stretch)
++{
++ const uint32_t tRDWR_sr = get_tRDWR_sr(ctrl);
++ const uint32_t tRDWR_drdd = tRDWR_sr + odt_stretch;
++
++ return (union tc_bank_rank_c_reg) {
++ .tXPDLL = get_tXPDLL(ctrl->mem_clock_mhz),
++ .tXP = MAX(ctrl->tXP, 7), /* Use a higher tXP for training */
++ .tAONPD = get_tAONPD(ctrl->mem_clock_mhz),
++ .tRDWR_sr = tRDWR_sr,
++ .tRDWR_dr = tRDWR_drdd,
++ .tRDWR_dd = tRDWR_drdd,
++ };
++}
++
++static union tc_bank_rank_d_reg make_tc_bankrank_d(struct sysinfo *ctrl, uint8_t odt_stretch)
++{
++ const uint32_t odt_rd_delay = ctrl->tAA - ctrl->tCWL;
++ if (!ctrl->lpddr) {
++ return (union tc_bank_rank_d_reg) {
++ .tAA = ctrl->tAA,
++ .tCWL = ctrl->tCWL,
++ .tCPDED = 1,
++ .tPRPDEN = 1,
++ .odt_read_delay = odt_rd_delay,
++ .odt_read_duration = odt_stretch,
++ };
++ }
++
++ /* tCWL has 1 extra clock because of tDQSS, subtract it here */
++ const uint32_t tCWL_lpddr = ctrl->tCWL - 1;
++ const uint32_t odt_wr_delay = tCWL_lpddr + DIV_ROUND_UP(3500, ctrl->qclkps * 2);
++ const uint32_t odt_wr_duration = DIV_ROUND_UP(3500 - 1750, ctrl->qclkps * 2) + 1;
++
++ return (union tc_bank_rank_d_reg) {
++ .tAA = ctrl->tAA,
++ .tCWL = tCWL_lpddr,
++ .tCPDED = 2, /* Required by JEDEC LPDDR3 spec */
++ .tPRPDEN = 1,
++ .odt_read_delay = odt_rd_delay,
++ .odt_read_duration = odt_stretch,
++ .odt_write_delay = odt_wr_delay,
++ .odt_write_duration = odt_wr_duration,
++ .odt_always_rank_0 = ctrl->lpddr_dram_odt
++ };
++}
++
++/* ZQCS period values, in (tREFI * 128) units */
++#define ZQCS_PERIOD_DDR3 128 /* tREFI * 128 = 7.8 us * 128 = 1ms */
++#define ZQCS_PERIOD_LPDDR3 256 /* tREFI * 128 = 3.9 us * 128 = 0.5ms */
++
++static uint32_t make_tc_zqcal(const struct sysinfo *const ctrl)
++{
++ const uint32_t zqcs_period = ctrl->lpddr ? ZQCS_PERIOD_LPDDR3 : ZQCS_PERIOD_DDR3;
++ const uint32_t tZQCS = get_tZQCS(ctrl->mem_clock_mhz, ctrl->lpddr);
++ return tZQCS << (is_hsw_ult() ? 10 : 8) | zqcs_period;
++}
++
++static union tc_rftp_reg make_tc_rftp(const struct sysinfo *const ctrl)
++{
++ /*
++ * The tREFIx9 field should be programmed to minimum of 8.9 * tREFI (to allow
++ * for possible delays from ZQ or isoc) and tRASmax (70us) divided by 1024.
++ */
++ return (union tc_rftp_reg) {
++ .tREFI = ctrl->tREFI,
++ .tRFC = ctrl->tRFC,
++ .tREFIx9 = ctrl->tREFI * 89 / 10240,
++ };
++}
++
++static union tc_srftp_reg make_tc_srftp(const struct sysinfo *const ctrl)
++{
++ return (union tc_srftp_reg) {
++ .tXSDLL = tDLLK,
++ .tXS_offset = get_tXS_offset(ctrl->mem_clock_mhz),
++ .tZQOPER = get_tZQOPER(ctrl->mem_clock_mhz, ctrl->lpddr),
++ .tMOD = get_tMOD(ctrl->mem_clock_mhz) - 8,
++ };
++}
++
+ void configure_timings(struct sysinfo *ctrl)
+ {
+- /** TODO: Stub **/
++ if (ctrl->lpddr)
++ die("%s: Missing support for LPDDR\n", __func__);
++
++ const uint8_t odt_stretch = get_odt_stretch(ctrl);
++ const union tc_bank_reg tc_bank = make_tc_bank(ctrl);
++ const union tc_bank_rank_a_reg tc_bank_rank_a = make_tc_bankrank_a(ctrl, odt_stretch);
++ const union tc_bank_rank_b_reg tc_bank_rank_b = make_tc_bankrank_b(ctrl);
++ const union tc_bank_rank_c_reg tc_bank_rank_c = make_tc_bankrank_c(ctrl, odt_stretch);
++ const union tc_bank_rank_d_reg tc_bank_rank_d = make_tc_bankrank_d(ctrl, odt_stretch);
++
++ const uint8_t wr_delay = tc_bank_rank_b.dec_wrd + 1;
++ uint8_t sc_wr_add_delay = 0;
++ sc_wr_add_delay |= wr_delay << 0;
++ sc_wr_add_delay |= wr_delay << 2;
++ sc_wr_add_delay |= wr_delay << 4;
++ sc_wr_add_delay |= wr_delay << 6;
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ ctrl->tc_bank[channel] = tc_bank;
++ ctrl->tc_bankrank_a[channel] = tc_bank_rank_a;
++ ctrl->tc_bankrank_b[channel] = tc_bank_rank_b;
++ ctrl->tc_bankrank_c[channel] = tc_bank_rank_c;
++ ctrl->tc_bankrank_d[channel] = tc_bank_rank_d;
++
++ mchbar_write32(TC_BANK_ch(channel), ctrl->tc_bank[channel].raw);
++ mchbar_write32(TC_BANK_RANK_A_ch(channel), ctrl->tc_bankrank_a[channel].raw);
++ mchbar_write32(TC_BANK_RANK_B_ch(channel), ctrl->tc_bankrank_b[channel].raw);
++ mchbar_write32(TC_BANK_RANK_C_ch(channel), ctrl->tc_bankrank_c[channel].raw);
++ mchbar_write32(TC_BANK_RANK_D_ch(channel), ctrl->tc_bankrank_d[channel].raw);
++ mchbar_write8(SC_WR_ADD_DELAY_ch(channel), sc_wr_add_delay);
++ }
+ }
+
+ void configure_refresh(struct sysinfo *ctrl)
+ {
+- /** TODO: Stub **/
++ const union tc_srftp_reg tc_srftp = make_tc_srftp(ctrl);
++ const union tc_rftp_reg tc_rftp = make_tc_rftp(ctrl);
++ const uint32_t tc_zqcal = make_tc_zqcal(ctrl);
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ mchbar_setbits32(TC_RFP_ch(channel), 0xff);
++ mchbar_write32(TC_RFTP_ch(channel), tc_rftp.raw);
++ mchbar_write32(TC_SRFTP_ch(channel), tc_srftp.raw);
++ mchbar_write32(TC_ZQCAL_ch(channel), tc_zqcal);
++ }
+ }
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 4c3f399b5d..2acc5cbbc8 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -86,9 +86,21 @@
+ #define DDR_COMP_VSSHI_CONTROL 0x3a24
+
+ /* MCMAIN per-channel */
++#define TC_BANK_ch(ch) _MCMAIN_C(0x4000, ch)
++#define TC_BANK_RANK_A_ch(ch) _MCMAIN_C(0x4004, ch)
++#define TC_BANK_RANK_B_ch(ch) _MCMAIN_C(0x4008, ch)
++#define TC_BANK_RANK_C_ch(ch) _MCMAIN_C(0x400c, ch)
+ #define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch)
++#define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch)
++#define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch)
+
++#define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch)
++
++#define TC_ZQCAL_ch(ch) _MCMAIN_C(0x4290, ch)
++#define TC_RFP_ch(ch) _MCMAIN_C(0x4294, ch)
++#define TC_RFTP_ch(ch) _MCMAIN_C(0x4298, ch)
+ #define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch)
++#define TC_SRFTP_ch(ch) _MCMAIN_C(0x42a4, ch)
+
+ /* MCMAIN broadcast */
+ #define MCSCHEDS_CBIT 0x4c20
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0033-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch b/config/coreboot/default/patches/0033-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch
deleted file mode 100644
index 39782376..00000000
--- a/config/coreboot/default/patches/0033-mb-dell-Add-Latitude-E6520-Sandy-Bridge.patch
+++ /dev/null
@@ -1,773 +0,0 @@
-From 5e8bff81220d4d0f663feed443e4594b76e442bf Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Wed, 31 Jan 2024 22:07:25 -0700
-Subject: [PATCH] mb/dell: Add Latitude E6520 (Sandy Bridge)
-
-Change-Id: Ibdd40cc15642b8d404159d5962670ccc4167a9ec
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/mainboard/dell/e6520/Kconfig | 38 +++++
- src/mainboard/dell/e6520/Kconfig.name | 2 +
- src/mainboard/dell/e6520/Makefile.inc | 6 +
- src/mainboard/dell/e6520/acpi/ec.asl | 9 +
- src/mainboard/dell/e6520/acpi/platform.asl | 12 ++
- src/mainboard/dell/e6520/acpi/superio.asl | 3 +
- src/mainboard/dell/e6520/acpi_tables.c | 16 ++
- src/mainboard/dell/e6520/board_info.txt | 6 +
- src/mainboard/dell/e6520/cmos.default | 9 +
- src/mainboard/dell/e6520/cmos.layout | 88 ++++++++++
- src/mainboard/dell/e6520/data.vbt | Bin 0 -> 6144 bytes
- src/mainboard/dell/e6520/devicetree.cb | 66 +++++++
- src/mainboard/dell/e6520/dsdt.asl | 30 ++++
- src/mainboard/dell/e6520/early_init.c | 32 ++++
- src/mainboard/dell/e6520/gma-mainboard.ads | 20 +++
- src/mainboard/dell/e6520/gpio.c | 190 +++++++++++++++++++++
- src/mainboard/dell/e6520/hda_verb.c | 33 ++++
- src/mainboard/dell/e6520/mainboard.c | 21 +++
- 18 files changed, 581 insertions(+)
- create mode 100644 src/mainboard/dell/e6520/Kconfig
- create mode 100644 src/mainboard/dell/e6520/Kconfig.name
- create mode 100644 src/mainboard/dell/e6520/Makefile.inc
- create mode 100644 src/mainboard/dell/e6520/acpi/ec.asl
- create mode 100644 src/mainboard/dell/e6520/acpi/platform.asl
- create mode 100644 src/mainboard/dell/e6520/acpi/superio.asl
- create mode 100644 src/mainboard/dell/e6520/acpi_tables.c
- create mode 100644 src/mainboard/dell/e6520/board_info.txt
- create mode 100644 src/mainboard/dell/e6520/cmos.default
- create mode 100644 src/mainboard/dell/e6520/cmos.layout
- create mode 100644 src/mainboard/dell/e6520/data.vbt
- create mode 100644 src/mainboard/dell/e6520/devicetree.cb
- create mode 100644 src/mainboard/dell/e6520/dsdt.asl
- create mode 100644 src/mainboard/dell/e6520/early_init.c
- create mode 100644 src/mainboard/dell/e6520/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/e6520/gpio.c
- create mode 100644 src/mainboard/dell/e6520/hda_verb.c
- create mode 100644 src/mainboard/dell/e6520/mainboard.c
-
-diff --git a/src/mainboard/dell/e6520/Kconfig b/src/mainboard/dell/e6520/Kconfig
-new file mode 100644
-index 0000000000..db9f25b4ac
---- /dev/null
-+++ b/src/mainboard/dell/e6520/Kconfig
-@@ -0,0 +1,38 @@
-+if BOARD_DELL_LATITUDE_E6520
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_10240
-+ select EC_ACPI
-+ select EC_DELL_MEC5035
-+ select GFX_GMA_PANEL_1_ON_LVDS
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_CMOS_DEFAULT
-+ select HAVE_OPTION_TABLE
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select MAINBOARD_USES_IFD_GBE_REGION
-+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_BD82X6X
-+ select SYSTEM_TYPE_LAPTOP
-+ select USE_NATIVE_RAMINIT
-+
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
-+config MAINBOARD_DIR
-+ default "dell/e6520"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "Latitude E6520"
-+
-+config USBDEBUG_HCD_INDEX
-+ default 2
-+
-+config VGA_BIOS_ID
-+ default "8086,0116"
-+
-+endif # BOARD_DELL_LATITUDE_E6520
-diff --git a/src/mainboard/dell/e6520/Kconfig.name b/src/mainboard/dell/e6520/Kconfig.name
-new file mode 100644
-index 0000000000..25968e80e5
---- /dev/null
-+++ b/src/mainboard/dell/e6520/Kconfig.name
-@@ -0,0 +1,2 @@
-+config BOARD_DELL_LATITUDE_E6520
-+ bool "Latitude E6520"
-diff --git a/src/mainboard/dell/e6520/Makefile.inc b/src/mainboard/dell/e6520/Makefile.inc
-new file mode 100644
-index 0000000000..ba64e93eb8
---- /dev/null
-+++ b/src/mainboard/dell/e6520/Makefile.inc
-@@ -0,0 +1,6 @@
-+# SPDX-License-Identifier: GPL-2.0-only
-+bootblock-y += early_init.c
-+bootblock-y += gpio.c
-+romstage-y += early_init.c
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-diff --git a/src/mainboard/dell/e6520/acpi/ec.asl b/src/mainboard/dell/e6520/acpi/ec.asl
-new file mode 100644
-index 0000000000..0d429410a9
---- /dev/null
-+++ b/src/mainboard/dell/e6520/acpi/ec.asl
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Device(EC)
-+{
-+ Name (_HID, EISAID("PNP0C09"))
-+ Name (_UID, 0)
-+ Name (_GPE, 16)
-+/* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6520/acpi/platform.asl b/src/mainboard/dell/e6520/acpi/platform.asl
-new file mode 100644
-index 0000000000..2d24bbd9b9
---- /dev/null
-+++ b/src/mainboard/dell/e6520/acpi/platform.asl
-@@ -0,0 +1,12 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ /* FIXME: EC support */
-+ Return(Package() {0, 0})
-+}
-+
-+Method(_PTS,1)
-+{
-+ /* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e6520/acpi/superio.asl b/src/mainboard/dell/e6520/acpi/superio.asl
-new file mode 100644
-index 0000000000..55b1db5b11
---- /dev/null
-+++ b/src/mainboard/dell/e6520/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <drivers/pc80/pc/ps2_controller.asl>
-diff --git a/src/mainboard/dell/e6520/acpi_tables.c b/src/mainboard/dell/e6520/acpi_tables.c
-new file mode 100644
-index 0000000000..e2759659bf
---- /dev/null
-+++ b/src/mainboard/dell/e6520/acpi_tables.c
-@@ -0,0 +1,16 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi_gnvs.h>
-+#include <soc/nvs.h>
-+
-+/* FIXME: check this function. */
-+void mainboard_fill_gnvs(struct global_nvs *gnvs)
-+{
-+ /* The lid is open by default. */
-+ gnvs->lids = 1;
-+
-+ /* Temperature at which OS will shutdown */
-+ gnvs->tcrt = 100;
-+ /* Temperature at which OS will throttle CPU */
-+ gnvs->tpsv = 90;
-+}
-diff --git a/src/mainboard/dell/e6520/board_info.txt b/src/mainboard/dell/e6520/board_info.txt
-new file mode 100644
-index 0000000000..34d5ad9e0b
---- /dev/null
-+++ b/src/mainboard/dell/e6520/board_info.txt
-@@ -0,0 +1,6 @@
-+Category: laptop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2011
-diff --git a/src/mainboard/dell/e6520/cmos.default b/src/mainboard/dell/e6520/cmos.default
-new file mode 100644
-index 0000000000..279415dfd1
---- /dev/null
-+++ b/src/mainboard/dell/e6520/cmos.default
-@@ -0,0 +1,9 @@
-+boot_option=Fallback
-+debug_level=Debug
-+power_on_after_fail=Disable
-+nmi=Enable
-+bluetooth=Enable
-+wwan=Enable
-+wlan=Enable
-+sata_mode=AHCI
-+me_state=Disabled
-diff --git a/src/mainboard/dell/e6520/cmos.layout b/src/mainboard/dell/e6520/cmos.layout
-new file mode 100644
-index 0000000000..1aa7e77bce
---- /dev/null
-+++ b/src/mainboard/dell/e6520/cmos.layout
-@@ -0,0 +1,88 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 4 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 6 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 7 power_on_after_fail
-+411 1 e 9 sata_mode
-+
-+# coreboot config options: EC
-+412 1 e 1 bluetooth
-+413 1 e 1 wwan
-+414 1 e 1 wlan
-+
-+# coreboot config options: ME
-+424 1 e 14 me_state
-+425 2 h 0 me_state_prev
-+
-+# coreboot config options: northbridge
-+432 3 e 11 gfx_uma_size
-+435 2 e 12 hybrid_graphics_mode
-+440 8 h 0 volume
-+
-+# VBOOT
-+448 128 r 0 vbnv
-+
-+# SandyBridge MRC Scrambler Seed values
-+896 32 r 0 mrc_scrambler_seed
-+928 32 r 0 mrc_scrambler_seed_s3
-+960 16 r 0 mrc_scrambler_seed_chk
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+2 0 Enable
-+2 1 Disable
-+4 0 Fallback
-+4 1 Normal
-+6 0 Emergency
-+6 1 Alert
-+6 2 Critical
-+6 3 Error
-+6 4 Warning
-+6 5 Notice
-+6 6 Info
-+6 7 Debug
-+6 8 Spew
-+7 0 Disable
-+7 1 Enable
-+7 2 Keep
-+9 0 AHCI
-+9 1 Compatible
-+11 0 32M
-+11 1 64M
-+11 2 96M
-+11 3 128M
-+11 4 160M
-+11 5 192M
-+11 6 224M
-+14 0 Normal
-+14 1 Disabled
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 447 984
-diff --git a/src/mainboard/dell/e6520/data.vbt b/src/mainboard/dell/e6520/data.vbt
-new file mode 100644
-index 0000000000000000000000000000000000000000..0ef16ee7cb482d2cb91ea80c3f419759355f7ba0
-GIT binary patch
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-
-literal 0
-HcmV?d00001
-
-diff --git a/src/mainboard/dell/e6520/devicetree.cb b/src/mainboard/dell/e6520/devicetree.cb
-new file mode 100644
-index 0000000000..cfba8ef4e7
---- /dev/null
-+++ b/src/mainboard/dell/e6520/devicetree.cb
-@@ -0,0 +1,66 @@
-+chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
-+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
-+ register "gpu_cpu_backlight" = "0x00001312"
-+ register "gpu_dp_b_hotplug" = "4"
-+ register "gpu_dp_c_hotplug" = "4"
-+ register "gpu_dp_d_hotplug" = "4"
-+ register "gpu_panel_port_select" = "0"
-+ register "gpu_panel_power_backlight_off_delay" = "2300"
-+ register "gpu_panel_power_backlight_on_delay" = "2300"
-+ register "gpu_panel_power_cycle_delay" = "6"
-+ register "gpu_panel_power_down_delay" = "400"
-+ register "gpu_panel_power_up_delay" = "400"
-+ register "gpu_pch_backlight" = "0x13121312"
-+
-+ register "spd_addresses" = "{0x50, 0, 0x52, 0}"
-+
-+ device domain 0x0 on
-+ subsystemid 0x1028 0x0494 inherit
-+
-+ device ref host_bridge on end # Host bridge
-+ device ref peg10 on end # PEG
-+ device ref igd on end # iGPU
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "1"
-+ register "gen1_dec" = "0x007c0681"
-+ register "gen2_dec" = "0x007c0901"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x001c0901"
-+ register "gpi0_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 0, 0, 0, 0 }"
-+ register "pcie_port_coalesce" = "1"
-+ register "sata_interface_speed_support" = "0x3"
-+ register "sata_port_map" = "0x3b"
-+ register "spi_lvscc" = "0x2005"
-+ register "spi_uvscc" = "0x2005"
-+
-+ device ref mei1 off end
-+ device ref mei2 off end
-+ device ref me_ide_r off end
-+ device ref me_kt off end
-+ device ref gbe on end
-+ device ref ehci2 on end
-+ device ref hda on end
-+ device ref pcie_rp1 on end
-+ device ref pcie_rp2 on end
-+ device ref pcie_rp3 on end
-+ device ref pcie_rp4 on end
-+ device ref pcie_rp5 off end
-+ device ref pcie_rp6 on end
-+ device ref pcie_rp7 off end
-+ device ref pcie_rp8 off end
-+ device ref ehci1 on end
-+ device ref pci_bridge off end
-+ device ref lpc on
-+ chip ec/dell/mec5035
-+ device pnp ff.0 on end
-+ end
-+ end
-+ device ref sata1 on end
-+ device ref smbus on end
-+ device ref sata2 off end
-+ device ref thermal off end
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/e6520/dsdt.asl b/src/mainboard/dell/e6520/dsdt.asl
-new file mode 100644
-index 0000000000..7d13c55b08
---- /dev/null
-+++ b/src/mainboard/dell/e6520/dsdt.asl
-@@ -0,0 +1,30 @@
-+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
-+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <acpi/acpi.h>
-+
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20141018 /* OEM revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/e6520/early_init.c b/src/mainboard/dell/e6520/early_init.c
-new file mode 100644
-index 0000000000..2a37091df6
---- /dev/null
-+++ b/src/mainboard/dell/e6520/early_init.c
-@@ -0,0 +1,32 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <bootblock_common.h>
-+#include <device/pci_ops.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 },
-+ { 1, 1, 0 },
-+ { 1, 1, 1 },
-+ { 1, 1, 1 },
-+ { 1, 0, 2 },
-+ { 1, 1, 2 },
-+ { 1, 0, 3 },
-+ { 1, 0, 3 },
-+ { 1, 1, 5 },
-+ { 1, 1, 5 },
-+ { 1, 1, 7 },
-+ { 1, 1, 6 },
-+ { 1, 0, 6 },
-+ { 1, 0, 7 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
-+ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
-+ | COMB_LPC_EN | COMA_LPC_EN);
-+ mec5035_early_init();
-+}
-diff --git a/src/mainboard/dell/e6520/gma-mainboard.ads b/src/mainboard/dell/e6520/gma-mainboard.ads
-new file mode 100644
-index 0000000000..2a16f44360
---- /dev/null
-+++ b/src/mainboard/dell/e6520/gma-mainboard.ads
-@@ -0,0 +1,20 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (
-+ HDMI1, -- mainboard HDMI
-+ DP2, -- dock DP
-+ DP3, -- dock DP
-+ Analog, -- mainboard VGA
-+ LVDS,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/e6520/gpio.c b/src/mainboard/dell/e6520/gpio.c
-new file mode 100644
-index 0000000000..61f01816c4
---- /dev/null
-+++ b/src/mainboard/dell/e6520/gpio.c
-@@ -0,0 +1,190 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_NATIVE,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_NATIVE,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_NATIVE,
-+ .gpio12 = GPIO_MODE_NATIVE,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_GPIO,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_NATIVE,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_GPIO,
-+ .gpio31 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio16 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_INPUT,
-+ .gpio29 = GPIO_DIR_INPUT,
-+ .gpio30 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio30 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio0 = GPIO_INVERT,
-+ .gpio8 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_GPIO,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_NATIVE,
-+ .gpio45 = GPIO_MODE_GPIO,
-+ .gpio46 = GPIO_MODE_NATIVE,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_GPIO,
-+ .gpio50 = GPIO_MODE_NATIVE,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_NATIVE,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_NATIVE,
-+ .gpio56 = GPIO_MODE_NATIVE,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_INPUT,
-+ .gpio34 = GPIO_DIR_OUTPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio36 = GPIO_DIR_INPUT,
-+ .gpio37 = GPIO_DIR_INPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio45 = GPIO_DIR_OUTPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio49 = GPIO_DIR_OUTPUT,
-+ .gpio51 = GPIO_DIR_INPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_INPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio34 = GPIO_LEVEL_HIGH,
-+ .gpio45 = GPIO_LEVEL_LOW,
-+ .gpio49 = GPIO_LEVEL_LOW,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_GPIO,
-+ .gpio69 = GPIO_MODE_GPIO,
-+ .gpio70 = GPIO_MODE_GPIO,
-+ .gpio71 = GPIO_MODE_GPIO,
-+ .gpio72 = GPIO_MODE_NATIVE,
-+ .gpio73 = GPIO_MODE_NATIVE,
-+ .gpio74 = GPIO_MODE_NATIVE,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio68 = GPIO_DIR_INPUT,
-+ .gpio69 = GPIO_DIR_INPUT,
-+ .gpio70 = GPIO_DIR_INPUT,
-+ .gpio71 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/e6520/hda_verb.c b/src/mainboard/dell/e6520/hda_verb.c
-new file mode 100644
-index 0000000000..d33eb3b4c5
---- /dev/null
-+++ b/src/mainboard/dell/e6520/hda_verb.c
-@@ -0,0 +1,33 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
-+ 0x10280494, /* Subsystem ID */
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x10280494),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x03a11020),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0321101f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
-+ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
-+ AZALIA_PIN_CFG(0, 0x11, 0x400000f2),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
-+
-+ 0x80862805, /* Codec Vendor / Device ID: Intel */
-+ 0x80860101, /* Subsystem ID */
-+ 4, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(3, 0x80860101),
-+ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
-+ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
-+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
-+
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/e6520/mainboard.c b/src/mainboard/dell/e6520/mainboard.c
-new file mode 100644
-index 0000000000..31e49802fc
---- /dev/null
-+++ b/src/mainboard/dell/e6520/mainboard.c
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <ec/acpi/ec.h>
-+#include <console/console.h>
-+#include <pc80/keyboard.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+
-+ /* FIXME: fix these values. */
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
---
-2.43.0
-
diff --git a/config/coreboot/default/patches/0034-haswell-NRI-Program-memory-map.patch b/config/coreboot/default/patches/0034-haswell-NRI-Program-memory-map.patch
new file mode 100644
index 00000000..bb3ed03d
--- /dev/null
+++ b/config/coreboot/default/patches/0034-haswell-NRI-Program-memory-map.patch
@@ -0,0 +1,263 @@
+From ded914f236f76715aa43cb439a3de7df9a3dfa11 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sat, 7 May 2022 21:24:50 +0200
+Subject: [PATCH 34/51] haswell NRI: Program memory map
+
+This is very similar to Sandy/Ivy Bridge, except that there's several
+registers to program in GDXCBAR. One of these GDXCBAR registers has a
+lock bit that must be set in order for the memory controller to allow
+normal access to DRAM. And it took me four months to realize this one
+bit was the only reason why native raminit did not work.
+
+Change-Id: I3af73a018a7ba948701a542e661e7fefd57591fe
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../intel/haswell/native_raminit/memory_map.c | 183 ++++++++++++++++++
+ .../haswell/native_raminit/raminit_main.c | 1 +
+ .../haswell/native_raminit/raminit_native.h | 1 +
+ .../intel/haswell/registers/host_bridge.h | 2 +
+ 5 files changed, 188 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/memory_map.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index fc55277a65..37d527e972 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -4,6 +4,7 @@ romstage-y += configure_mc.c
+ romstage-y += lookup_timings.c
+ romstage-y += init_mpll.c
+ romstage-y += io_comp_control.c
++romstage-y += memory_map.c
+ romstage-y += raminit_main.c
+ romstage-y += raminit_native.c
+ romstage-y += spd_bitmunching.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/memory_map.c b/src/northbridge/intel/haswell/native_raminit/memory_map.c
+new file mode 100644
+index 0000000000..e3aded2b37
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/memory_map.c
+@@ -0,0 +1,183 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <device/pci_ops.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <southbridge/intel/lynxpoint/me.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++/* GDXCBAR */
++#define MPCOHTRK_GDXC_MOT_ADDRESS_LO 0x10
++#define MPCOHTRK_GDXC_MOT_ADDRESS_HI 0x14
++#define MPCOHTRK_GDXC_MOT_REGION 0x18
++
++#define MPCOHTRK_GDXC_OCLA_ADDRESS_LO 0x20
++#define MPCOHTRK_GDXC_OCLA_ADDRESS_HI 0x24
++#define MPCOHTRK_GDXC_OCLA_REGION 0x28
++
++/* This lock bit made me lose what little sanity I had left. - Angel Pons */
++#define MPCOHTRK_GDXC_OCLA_ADDRESS_HI_LOCK BIT(2)
++
++static inline uint32_t gdxcbar_read32(const uintptr_t offset)
++{
++ return read32p((mchbar_read32(GDXCBAR) & ~1) + offset);
++}
++
++static inline void gdxcbar_write32(const uintptr_t offset, const uint32_t value)
++{
++ write32p((mchbar_read32(GDXCBAR) & ~1) + offset, value);
++}
++
++static inline void gdxcbar_clrsetbits32(const uintptr_t offset, uint32_t clear, uint32_t set)
++{
++ const uintptr_t address = (mchbar_read32(GDXCBAR) & ~1) + offset;
++ clrsetbits32((void *)address, clear, set);
++}
++
++#define gdxcbar_setbits32(offset, set) gdxcbar_clrsetbits32(offset, 0, set)
++#define gdxcbar_clrbits32(offset, clear) gdxcbar_clrsetbits32(offset, clear, 0)
++
++/* All values stored in here (except the bool) are specified in MiB */
++struct memory_map_data {
++ uint32_t dpr_size;
++ uint32_t tseg_size;
++ uint32_t gtt_size;
++ uint32_t gms_size;
++ uint32_t me_stolen_size;
++ uint32_t mmio_size;
++ uint32_t touud;
++ uint32_t remaplimit;
++ uint32_t remapbase;
++ uint32_t tom;
++ uint32_t tom_minus_me;
++ uint32_t tolud;
++ uint32_t bdsm_base;
++ uint32_t gtt_base;
++ uint32_t tseg_base;
++ bool reclaim_possible;
++};
++
++static void compute_memory_map(struct memory_map_data *map)
++{
++ map->tom_minus_me = map->tom - map->me_stolen_size;
++
++ /*
++ * MMIO size will actually be slightly smaller than computed,
++ * but matches what MRC does and is more MTRR-friendly given
++ * that TSEG is treated as WB, but SMRR makes TSEG UC anyway.
++ */
++ const uint32_t mmio_size = MIN(map->tom_minus_me, 4096) / 2;
++ map->gtt_base = ALIGN_DOWN(mmio_size, map->tseg_size);
++ map->tseg_base = map->gtt_base - map->tseg_size;
++ map->bdsm_base = map->gtt_base + map->gtt_size;
++ map->tolud = map->bdsm_base + map->gms_size;
++ map->reclaim_possible = map->tom_minus_me > map->tolud;
++
++ if (map->reclaim_possible) {
++ map->remapbase = MAX(4096, map->tom_minus_me);
++ map->touud = MIN(4096, map->tom_minus_me) + map->remapbase - map->tolud;
++ map->remaplimit = map->touud - 1;
++ } else {
++ map->remapbase = 0;
++ map->remaplimit = 0;
++ map->touud = map->tom_minus_me;
++ }
++}
++
++static void display_memory_map(const struct memory_map_data *map)
++{
++ if (!CONFIG(DEBUG_RAM_SETUP))
++ return;
++
++ printk(BIOS_DEBUG, "============ MEMORY MAP ============\n");
++ printk(BIOS_DEBUG, "\n");
++ printk(BIOS_DEBUG, "dpr_size = %u MiB\n", map->dpr_size);
++ printk(BIOS_DEBUG, "tseg_size = %u MiB\n", map->tseg_size);
++ printk(BIOS_DEBUG, "gtt_size = %u MiB\n", map->gtt_size);
++ printk(BIOS_DEBUG, "gms_size = %u MiB\n", map->gms_size);
++ printk(BIOS_DEBUG, "me_stolen_size = %u MiB\n", map->me_stolen_size);
++ printk(BIOS_DEBUG, "\n");
++ printk(BIOS_DEBUG, "touud = %u MiB\n", map->touud);
++ printk(BIOS_DEBUG, "remaplimit = %u MiB\n", map->remaplimit);
++ printk(BIOS_DEBUG, "remapbase = %u MiB\n", map->remapbase);
++ printk(BIOS_DEBUG, "tom = %u MiB\n", map->tom);
++ printk(BIOS_DEBUG, "tom_minus_me = %u MiB\n", map->tom_minus_me);
++ printk(BIOS_DEBUG, "tolud = %u MiB\n", map->tolud);
++ printk(BIOS_DEBUG, "bdsm_base = %u MiB\n", map->bdsm_base);
++ printk(BIOS_DEBUG, "gtt_base = %u MiB\n", map->gtt_base);
++ printk(BIOS_DEBUG, "tseg_base = %u MiB\n", map->tseg_base);
++ printk(BIOS_DEBUG, "\n");
++ printk(BIOS_DEBUG, "reclaim_possible = %s\n", map->reclaim_possible ? "Yes" : "No");
++}
++
++static void map_write_reg64(const uint16_t reg, const uint64_t size)
++{
++ const uint64_t value = size << 20;
++ pci_write_config32(HOST_BRIDGE, reg + 4, value >> 32);
++ pci_write_config32(HOST_BRIDGE, reg + 0, value >> 0);
++}
++
++static void map_write_reg32(const uint16_t reg, const uint32_t size)
++{
++ const uint32_t value = size << 20;
++ pci_write_config32(HOST_BRIDGE, reg, value);
++}
++
++static void program_memory_map(const struct memory_map_data *map)
++{
++ map_write_reg64(TOUUD, map->touud);
++ map_write_reg64(TOM, map->tom);
++ if (map->reclaim_possible) {
++ map_write_reg64(REMAPBASE, map->remapbase);
++ map_write_reg64(REMAPLIMIT, map->remaplimit);
++ }
++ if (map->me_stolen_size) {
++ map_write_reg64(MESEG_LIMIT, 0x80000 - map->me_stolen_size);
++ map_write_reg64(MESEG_BASE, map->tom_minus_me);
++ pci_or_config32(HOST_BRIDGE, MESEG_LIMIT, ME_STLEN_EN);
++ }
++ map_write_reg32(TOLUD, map->tolud);
++ map_write_reg32(BDSM, map->bdsm_base);
++ map_write_reg32(BGSM, map->gtt_base);
++ map_write_reg32(TSEG, map->tseg_base);
++
++ const uint32_t dpr_reg = map->tseg_base << 20 | map->dpr_size << 4;
++ pci_write_config32(HOST_BRIDGE, DPR, dpr_reg);
++
++ const uint16_t gfx_stolen_size = GGC_IGD_MEM_IN_32MB_UNITS(map->gms_size / 32);
++ const uint16_t ggc = map->gtt_size << 8 | gfx_stolen_size;
++ pci_write_config16(HOST_BRIDGE, GGC, ggc);
++
++ /** TODO: Do not hardcode these? GDXC has weird alignment requirements, though. **/
++ gdxcbar_write32(MPCOHTRK_GDXC_MOT_ADDRESS_LO, 0);
++ gdxcbar_write32(MPCOHTRK_GDXC_MOT_ADDRESS_HI, 0);
++ gdxcbar_write32(MPCOHTRK_GDXC_MOT_REGION, 0);
++
++ gdxcbar_write32(MPCOHTRK_GDXC_OCLA_ADDRESS_LO, 0);
++ gdxcbar_write32(MPCOHTRK_GDXC_OCLA_ADDRESS_HI, 0);
++ gdxcbar_write32(MPCOHTRK_GDXC_OCLA_REGION, 0);
++
++ gdxcbar_setbits32(MPCOHTRK_GDXC_OCLA_ADDRESS_HI, MPCOHTRK_GDXC_OCLA_ADDRESS_HI_LOCK);
++}
++
++enum raminit_status configure_memory_map(struct sysinfo *ctrl)
++{
++ struct memory_map_data memory_map = {
++ .tom = ctrl->channel_size_mb[0] + ctrl->channel_size_mb[1],
++ .dpr_size = CONFIG_INTEL_TXT_DPR_SIZE,
++ .tseg_size = CONFIG_SMM_TSEG_SIZE >> 20,
++ .me_stolen_size = intel_early_me_uma_size(),
++ };
++ /** FIXME: MRC hardcodes iGPU parameters, but we should not **/
++ const bool igpu_on = pci_read_config32(HOST_BRIDGE, DEVEN) & DEVEN_D2EN;
++ if (CONFIG(ONBOARD_VGA_IS_PRIMARY) || igpu_on) {
++ memory_map.gtt_size = 2;
++ memory_map.gms_size = 64;
++ pci_or_config32(HOST_BRIDGE, DEVEN, DEVEN_D2EN);
++ }
++ compute_memory_map(&memory_map);
++ display_memory_map(&memory_map);
++ program_memory_map(&memory_map);
++ return 0;
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index fcc981ad04..559dfc3a4e 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -23,6 +23,7 @@ static const struct task_entry cold_boot[] = {
+ { initialise_mpll, true, "INITMPLL", },
+ { convert_timings, true, "CONVTIM", },
+ { configure_mc, true, "CONFMC", },
++ { configure_memory_map, true, "MEMMAP", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 5915a2bab0..8f937c4ccd 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -203,6 +203,7 @@ enum raminit_status collect_spd_info(struct sysinfo *ctrl);
+ enum raminit_status initialise_mpll(struct sysinfo *ctrl);
+ enum raminit_status convert_timings(struct sysinfo *ctrl);
+ enum raminit_status configure_mc(struct sysinfo *ctrl);
++enum raminit_status configure_memory_map(struct sysinfo *ctrl);
+
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+diff --git a/src/northbridge/intel/haswell/registers/host_bridge.h b/src/northbridge/intel/haswell/registers/host_bridge.h
+index 1ee0ab2890..0228cf6bb9 100644
+--- a/src/northbridge/intel/haswell/registers/host_bridge.h
++++ b/src/northbridge/intel/haswell/registers/host_bridge.h
+@@ -34,6 +34,8 @@
+
+ #define MESEG_BASE 0x70 /* Management Engine Base */
+ #define MESEG_LIMIT 0x78 /* Management Engine Limit */
++#define MELCK (1 << 10) /* ME Range Lock */
++#define ME_STLEN_EN (1 << 11) /* ME Stolen Memory Enable */
+
+ #define PAM0 0x80
+ #define PAM1 0x81
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0034-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch b/config/coreboot/default/patches/0034-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch
deleted file mode 100644
index 9a1bea26..00000000
--- a/config/coreboot/default/patches/0034-mb-dell-Add-Latitude-E5530-Ivy-Bridge.patch
+++ /dev/null
@@ -1,780 +0,0 @@
-From 86911e57c556389eed386bc23d5e87dd520afec9 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Wed, 31 Jan 2024 22:57:07 -0700
-Subject: [PATCH] mb/dell: Add Latitude E5530 (Ivy Bridge)
-
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/mainboard/dell/e5530/Kconfig | 37 ++++
- src/mainboard/dell/e5530/Kconfig.name | 2 +
- src/mainboard/dell/e5530/Makefile.inc | 6 +
- src/mainboard/dell/e5530/acpi/ec.asl | 9 +
- src/mainboard/dell/e5530/acpi/platform.asl | 12 ++
- src/mainboard/dell/e5530/acpi/superio.asl | 3 +
- src/mainboard/dell/e5530/acpi_tables.c | 16 ++
- src/mainboard/dell/e5530/board_info.txt | 6 +
- src/mainboard/dell/e5530/cmos.default | 9 +
- src/mainboard/dell/e5530/cmos.layout | 88 ++++++++++
- src/mainboard/dell/e5530/data.vbt | Bin 0 -> 6144 bytes
- src/mainboard/dell/e5530/devicetree.cb | 70 ++++++++
- src/mainboard/dell/e5530/dsdt.asl | 30 ++++
- src/mainboard/dell/e5530/early_init.c | 32 ++++
- src/mainboard/dell/e5530/gma-mainboard.ads | 20 +++
- src/mainboard/dell/e5530/gpio.c | 194 +++++++++++++++++++++
- src/mainboard/dell/e5530/hda_verb.c | 33 ++++
- src/mainboard/dell/e5530/mainboard.c | 21 +++
- 18 files changed, 588 insertions(+)
- create mode 100644 src/mainboard/dell/e5530/Kconfig
- create mode 100644 src/mainboard/dell/e5530/Kconfig.name
- create mode 100644 src/mainboard/dell/e5530/Makefile.inc
- create mode 100644 src/mainboard/dell/e5530/acpi/ec.asl
- create mode 100644 src/mainboard/dell/e5530/acpi/platform.asl
- create mode 100644 src/mainboard/dell/e5530/acpi/superio.asl
- create mode 100644 src/mainboard/dell/e5530/acpi_tables.c
- create mode 100644 src/mainboard/dell/e5530/board_info.txt
- create mode 100644 src/mainboard/dell/e5530/cmos.default
- create mode 100644 src/mainboard/dell/e5530/cmos.layout
- create mode 100644 src/mainboard/dell/e5530/data.vbt
- create mode 100644 src/mainboard/dell/e5530/devicetree.cb
- create mode 100644 src/mainboard/dell/e5530/dsdt.asl
- create mode 100644 src/mainboard/dell/e5530/early_init.c
- create mode 100644 src/mainboard/dell/e5530/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/e5530/gpio.c
- create mode 100644 src/mainboard/dell/e5530/hda_verb.c
- create mode 100644 src/mainboard/dell/e5530/mainboard.c
-
-diff --git a/src/mainboard/dell/e5530/Kconfig b/src/mainboard/dell/e5530/Kconfig
-new file mode 100644
-index 0000000000..3faae4ee50
---- /dev/null
-+++ b/src/mainboard/dell/e5530/Kconfig
-@@ -0,0 +1,37 @@
-+if BOARD_DELL_LATITUDE_E5530
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_12288
-+ select EC_ACPI
-+ select EC_DELL_MEC5035
-+ select GFX_GMA_PANEL_1_ON_LVDS
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_CMOS_DEFAULT
-+ select HAVE_OPTION_TABLE
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_C216
-+ select SYSTEM_TYPE_LAPTOP
-+ select USE_NATIVE_RAMINIT
-+
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
-+config MAINBOARD_DIR
-+ default "dell/e5530"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "Latitude E5530"
-+
-+config USBDEBUG_HCD_INDEX
-+ default 2
-+
-+config VGA_BIOS_ID
-+ default "8086,0166"
-+
-+endif # BOARD_DELL_LATITUDE_E5530
-diff --git a/src/mainboard/dell/e5530/Kconfig.name b/src/mainboard/dell/e5530/Kconfig.name
-new file mode 100644
-index 0000000000..775963204a
---- /dev/null
-+++ b/src/mainboard/dell/e5530/Kconfig.name
-@@ -0,0 +1,2 @@
-+config BOARD_DELL_LATITUDE_E5530
-+ bool "Latitude E5530"
-diff --git a/src/mainboard/dell/e5530/Makefile.inc b/src/mainboard/dell/e5530/Makefile.inc
-new file mode 100644
-index 0000000000..ba64e93eb8
---- /dev/null
-+++ b/src/mainboard/dell/e5530/Makefile.inc
-@@ -0,0 +1,6 @@
-+# SPDX-License-Identifier: GPL-2.0-only
-+bootblock-y += early_init.c
-+bootblock-y += gpio.c
-+romstage-y += early_init.c
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-diff --git a/src/mainboard/dell/e5530/acpi/ec.asl b/src/mainboard/dell/e5530/acpi/ec.asl
-new file mode 100644
-index 0000000000..0d429410a9
---- /dev/null
-+++ b/src/mainboard/dell/e5530/acpi/ec.asl
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Device(EC)
-+{
-+ Name (_HID, EISAID("PNP0C09"))
-+ Name (_UID, 0)
-+ Name (_GPE, 16)
-+/* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e5530/acpi/platform.asl b/src/mainboard/dell/e5530/acpi/platform.asl
-new file mode 100644
-index 0000000000..2d24bbd9b9
---- /dev/null
-+++ b/src/mainboard/dell/e5530/acpi/platform.asl
-@@ -0,0 +1,12 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ /* FIXME: EC support */
-+ Return(Package() {0, 0})
-+}
-+
-+Method(_PTS,1)
-+{
-+ /* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e5530/acpi/superio.asl b/src/mainboard/dell/e5530/acpi/superio.asl
-new file mode 100644
-index 0000000000..55b1db5b11
---- /dev/null
-+++ b/src/mainboard/dell/e5530/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <drivers/pc80/pc/ps2_controller.asl>
-diff --git a/src/mainboard/dell/e5530/acpi_tables.c b/src/mainboard/dell/e5530/acpi_tables.c
-new file mode 100644
-index 0000000000..e2759659bf
---- /dev/null
-+++ b/src/mainboard/dell/e5530/acpi_tables.c
-@@ -0,0 +1,16 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi_gnvs.h>
-+#include <soc/nvs.h>
-+
-+/* FIXME: check this function. */
-+void mainboard_fill_gnvs(struct global_nvs *gnvs)
-+{
-+ /* The lid is open by default. */
-+ gnvs->lids = 1;
-+
-+ /* Temperature at which OS will shutdown */
-+ gnvs->tcrt = 100;
-+ /* Temperature at which OS will throttle CPU */
-+ gnvs->tpsv = 90;
-+}
-diff --git a/src/mainboard/dell/e5530/board_info.txt b/src/mainboard/dell/e5530/board_info.txt
-new file mode 100644
-index 0000000000..4601a4aaba
---- /dev/null
-+++ b/src/mainboard/dell/e5530/board_info.txt
-@@ -0,0 +1,6 @@
-+Category: laptop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2012
-diff --git a/src/mainboard/dell/e5530/cmos.default b/src/mainboard/dell/e5530/cmos.default
-new file mode 100644
-index 0000000000..279415dfd1
---- /dev/null
-+++ b/src/mainboard/dell/e5530/cmos.default
-@@ -0,0 +1,9 @@
-+boot_option=Fallback
-+debug_level=Debug
-+power_on_after_fail=Disable
-+nmi=Enable
-+bluetooth=Enable
-+wwan=Enable
-+wlan=Enable
-+sata_mode=AHCI
-+me_state=Disabled
-diff --git a/src/mainboard/dell/e5530/cmos.layout b/src/mainboard/dell/e5530/cmos.layout
-new file mode 100644
-index 0000000000..1aa7e77bce
---- /dev/null
-+++ b/src/mainboard/dell/e5530/cmos.layout
-@@ -0,0 +1,88 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 4 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 6 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 7 power_on_after_fail
-+411 1 e 9 sata_mode
-+
-+# coreboot config options: EC
-+412 1 e 1 bluetooth
-+413 1 e 1 wwan
-+414 1 e 1 wlan
-+
-+# coreboot config options: ME
-+424 1 e 14 me_state
-+425 2 h 0 me_state_prev
-+
-+# coreboot config options: northbridge
-+432 3 e 11 gfx_uma_size
-+435 2 e 12 hybrid_graphics_mode
-+440 8 h 0 volume
-+
-+# VBOOT
-+448 128 r 0 vbnv
-+
-+# SandyBridge MRC Scrambler Seed values
-+896 32 r 0 mrc_scrambler_seed
-+928 32 r 0 mrc_scrambler_seed_s3
-+960 16 r 0 mrc_scrambler_seed_chk
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+2 0 Enable
-+2 1 Disable
-+4 0 Fallback
-+4 1 Normal
-+6 0 Emergency
-+6 1 Alert
-+6 2 Critical
-+6 3 Error
-+6 4 Warning
-+6 5 Notice
-+6 6 Info
-+6 7 Debug
-+6 8 Spew
-+7 0 Disable
-+7 1 Enable
-+7 2 Keep
-+9 0 AHCI
-+9 1 Compatible
-+11 0 32M
-+11 1 64M
-+11 2 96M
-+11 3 128M
-+11 4 160M
-+11 5 192M
-+11 6 224M
-+14 0 Normal
-+14 1 Disabled
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 447 984
-diff --git a/src/mainboard/dell/e5530/data.vbt b/src/mainboard/dell/e5530/data.vbt
-new file mode 100644
-index 0000000000000000000000000000000000000000..3c54b70be7856a6420d001112d7f17f8bab46ed3
-GIT binary patch
-literal 6144
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-
-diff --git a/src/mainboard/dell/e5530/devicetree.cb b/src/mainboard/dell/e5530/devicetree.cb
-new file mode 100644
-index 0000000000..2af748cf27
---- /dev/null
-+++ b/src/mainboard/dell/e5530/devicetree.cb
-@@ -0,0 +1,70 @@
-+chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
-+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
-+ register "gpu_cpu_backlight" = "0x00000000"
-+ register "gpu_dp_b_hotplug" = "4"
-+ register "gpu_dp_c_hotplug" = "4"
-+ register "gpu_dp_d_hotplug" = "4"
-+ register "gpu_panel_port_select" = "0"
-+ register "gpu_panel_power_backlight_off_delay" = "2300"
-+ register "gpu_panel_power_backlight_on_delay" = "2300"
-+ register "gpu_panel_power_cycle_delay" = "6"
-+ register "gpu_panel_power_down_delay" = "400"
-+ register "gpu_panel_power_up_delay" = "400"
-+ register "gpu_pch_backlight" = "0x03d003d0"
-+
-+ register "spd_addresses" = "{0x50, 0, 0x52, 0}"
-+
-+ device domain 0x0 on
-+ subsystemid 0x1028 0x053d inherit
-+
-+ device ref host_bridge on end
-+ device ref peg10 off end
-+ device ref igd on end
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "1"
-+ register "gen1_dec" = "0x007c0681"
-+ register "gen2_dec" = "0x005c0921"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x00000911" # Ports 0x910/0x911 for EC
-+ register "gpi0_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 0, 0, 0, 0 }"
-+ register "pcie_port_coalesce" = "1"
-+ register "sata_interface_speed_support" = "0x3"
-+ register "sata_port_map" = "0x33"
-+ register "spi_lvscc" = "0x2005"
-+ register "spi_uvscc" = "0x2005"
-+ register "superspeed_capable_ports" = "0x0000000f"
-+ register "xhci_overcurrent_mapping" = "0x00000c03"
-+ register "xhci_switchable_ports" = "0x0000000f"
-+
-+ device ref xhci on end
-+ device ref mei1 off end
-+ device ref mei2 off end
-+ device ref me_ide_r off end
-+ device ref me_kt off end
-+ device ref gbe off end
-+ device ref ehci2 on end
-+ device ref hda on end
-+ device ref pcie_rp1 on end # WWAN Slot
-+ device ref pcie_rp2 on end # SLAN Slot
-+ device ref pcie_rp3 on end # ExpressCard
-+ device ref pcie_rp4 off end
-+ device ref pcie_rp5 on end # Extra Half Mini PCIe slot
-+ device ref pcie_rp6 on end # SD/MMC Card Reader
-+ device ref pcie_rp7 on end # BCM5761 Ethernet
-+ device ref pcie_rp8 off end
-+ device ref ehci1 on end
-+ device ref pci_bridge off end
-+ device ref lpc on
-+ chip ec/dell/mec5035
-+ device pnp ff.0 on end
-+ end
-+ end
-+ device ref sata1 on end
-+ device ref smbus on end
-+ device ref sata2 off end
-+ device ref thermal off end
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/e5530/dsdt.asl b/src/mainboard/dell/e5530/dsdt.asl
-new file mode 100644
-index 0000000000..7d13c55b08
---- /dev/null
-+++ b/src/mainboard/dell/e5530/dsdt.asl
-@@ -0,0 +1,30 @@
-+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
-+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <acpi/acpi.h>
-+
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20141018 /* OEM revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/e5530/early_init.c b/src/mainboard/dell/e5530/early_init.c
-new file mode 100644
-index 0000000000..00fd5f6795
---- /dev/null
-+++ b/src/mainboard/dell/e5530/early_init.c
-@@ -0,0 +1,32 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <bootblock_common.h>
-+#include <device/pci_ops.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 },
-+ { 1, 1, 0 },
-+ { 1, 1, 1 },
-+ { 1, 1, 1 },
-+ { 1, 1, 2 },
-+ { 1, 1, 2 },
-+ { 1, 1, 3 },
-+ { 1, 0, 3 },
-+ { 1, 2, 4 },
-+ { 1, 1, 4 },
-+ { 1, 1, 5 },
-+ { 1, 1, 5 },
-+ { 1, 0, 6 },
-+ { 1, 1, 6 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
-+ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
-+ | COMB_LPC_EN | COMA_LPC_EN);
-+ mec5035_early_init();
-+}
-diff --git a/src/mainboard/dell/e5530/gma-mainboard.ads b/src/mainboard/dell/e5530/gma-mainboard.ads
-new file mode 100644
-index 0000000000..1310830c8e
---- /dev/null
-+++ b/src/mainboard/dell/e5530/gma-mainboard.ads
-@@ -0,0 +1,20 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (
-+ HDMI1, -- mainboard HDMI
-+ DP2, -- dock DP
-+ DP3, -- dock DP
-+ Analog, --mainboard VGA
-+ LVDS,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/e5530/gpio.c b/src/mainboard/dell/e5530/gpio.c
-new file mode 100644
-index 0000000000..0599f13921
---- /dev/null
-+++ b/src/mainboard/dell/e5530/gpio.c
-@@ -0,0 +1,194 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_GPIO,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_GPIO,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_NATIVE,
-+ .gpio12 = GPIO_MODE_GPIO,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_GPIO,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_NATIVE,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_NATIVE,
-+ .gpio31 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio1 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio3 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio12 = GPIO_DIR_OUTPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio16 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_OUTPUT,
-+ .gpio29 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio12 = GPIO_LEVEL_HIGH,
-+ .gpio28 = GPIO_LEVEL_LOW,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+ .gpio30 = GPIO_RESET_RSMRST,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio0 = GPIO_INVERT,
-+ .gpio8 = GPIO_INVERT,
-+ .gpio13 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_GPIO,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_NATIVE,
-+ .gpio45 = GPIO_MODE_GPIO,
-+ .gpio46 = GPIO_MODE_NATIVE,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_GPIO,
-+ .gpio50 = GPIO_MODE_NATIVE,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_GPIO,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_NATIVE,
-+ .gpio56 = GPIO_MODE_NATIVE,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_INPUT,
-+ .gpio34 = GPIO_DIR_INPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio36 = GPIO_DIR_INPUT,
-+ .gpio37 = GPIO_DIR_INPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio45 = GPIO_DIR_INPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio49 = GPIO_DIR_INPUT,
-+ .gpio51 = GPIO_DIR_INPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio53 = GPIO_DIR_INPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_INPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_GPIO,
-+ .gpio69 = GPIO_MODE_GPIO,
-+ .gpio70 = GPIO_MODE_GPIO,
-+ .gpio71 = GPIO_MODE_GPIO,
-+ .gpio72 = GPIO_MODE_NATIVE,
-+ .gpio73 = GPIO_MODE_NATIVE,
-+ .gpio74 = GPIO_MODE_GPIO,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio68 = GPIO_DIR_INPUT,
-+ .gpio69 = GPIO_DIR_INPUT,
-+ .gpio70 = GPIO_DIR_INPUT,
-+ .gpio71 = GPIO_DIR_INPUT,
-+ .gpio74 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/e5530/hda_verb.c b/src/mainboard/dell/e5530/hda_verb.c
-new file mode 100644
-index 0000000000..4c7c36ee05
---- /dev/null
-+++ b/src/mainboard/dell/e5530/hda_verb.c
-@@ -0,0 +1,33 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d76df, /* Codec Vendor / Device ID: IDT */
-+ 0x1028053d, /* Subsystem ID */
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x1028053d),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x04a11020),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0421101f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
-+ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
-+ AZALIA_PIN_CFG(0, 0x11, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0xd5a301a0),
-+
-+ 0x80862806, /* Codec Vendor / Device ID: Intel */
-+ 0x80860101, /* Subsystem ID */
-+ 4, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(3, 0x80860101),
-+ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
-+ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
-+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
-+
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/e5530/mainboard.c b/src/mainboard/dell/e5530/mainboard.c
-new file mode 100644
-index 0000000000..31e49802fc
---- /dev/null
-+++ b/src/mainboard/dell/e5530/mainboard.c
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <ec/acpi/ec.h>
-+#include <console/console.h>
-+#include <pc80/keyboard.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+
-+ /* FIXME: fix these values. */
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
---
-2.43.0
-
diff --git a/config/coreboot/default/patches/0034-mb-hp-Add-Elitebook-8560w-as-an-HP-Sandy-Ivy-Bridge-.patch b/config/coreboot/default/patches/0034-mb-hp-Add-Elitebook-8560w-as-an-HP-Sandy-Ivy-Bridge-.patch
deleted file mode 100644
index 458c3723..00000000
--- a/config/coreboot/default/patches/0034-mb-hp-Add-Elitebook-8560w-as-an-HP-Sandy-Ivy-Bridge-.patch
+++ /dev/null
@@ -1,1556 +0,0 @@
-From dac71d8ed89f1f1d295157aa62c678e35a320222 Mon Sep 17 00:00:00 2001
-From: Iru Cai <mytbk920423@gmail.com>
-Date: Tue, 5 Mar 2019 16:27:36 +0800
-Subject: [PATCH] mb/hp: Add Elitebook 8560w as an HP Sandy/Ivy Bridge laptop
- variant
-
-Change-Id: I15181792b1efa45a2a94d78e43c6257da1acf950
-Signed-off-by: Iru Cai <mytbk920423@gmail.com>
----
- Documentation/mainboard/hp/8560w.md | 82 +++++++
- Documentation/mainboard/hp/8560w_flash.webp | Bin 0 -> 51432 bytes
- Documentation/mainboard/index.md | 1 +
- src/mainboard/hp/snb_ivb_laptops/Kconfig | 10 +-
- src/mainboard/hp/snb_ivb_laptops/Kconfig.name | 3 +
- .../variants/8560w/board_info.txt | 7 +
- .../variants/8560w/early_init.c | 36 +++
- .../hp/snb_ivb_laptops/variants/8560w/gpio.c | 224 ++++++++++++++++++
- .../snb_ivb_laptops/variants/8560w/hda_verb.c | 25 ++
- .../variants/8560w/overridetree.cb | 51 ++++
- 10 files changed, 438 insertions(+), 1 deletion(-)
- create mode 100644 Documentation/mainboard/hp/8560w.md
- create mode 100644 Documentation/mainboard/hp/8560w_flash.webp
- create mode 100644 src/mainboard/hp/snb_ivb_laptops/variants/8560w/board_info.txt
- create mode 100644 src/mainboard/hp/snb_ivb_laptops/variants/8560w/early_init.c
- create mode 100644 src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c
- create mode 100644 src/mainboard/hp/snb_ivb_laptops/variants/8560w/hda_verb.c
- create mode 100644 src/mainboard/hp/snb_ivb_laptops/variants/8560w/overridetree.cb
-
-diff --git a/Documentation/mainboard/hp/8560w.md b/Documentation/mainboard/hp/8560w.md
-new file mode 100644
-index 0000000000..cc35a0be1f
---- /dev/null
-+++ b/Documentation/mainboard/hp/8560w.md
-@@ -0,0 +1,82 @@
-+# HP EliteBook 8560w
-+
-+This page describes how to run coreboot on the [HP EliteBook 8560w].
-+
-+## Required proprietary blobs
-+
-+- Intel Firmware Descriptor, ME and GbE firmware
-+- EC: please read [HP Laptops with KBC1126 Embedded Controller](hp_kbc1126_laptops)
-+
-+## Flashing instructions
-+
-+HP EliteBook 8560w has an 8MiB SOIC-8 flash chip on the bottom of the
-+mainboard. You just need to remove the service cover, and use an SOIC-8
-+clip to read and flash the chip.
-+
-+![8560w_chip_location](8560w_flash.webp)
-+
-+```eval_rst
-++---------------------+------------+
-+| Type | Value |
-++=====================+============+
-+| Socketed flash | no |
-++---------------------+------------+
-+| Model | MX25L6406E |
-++---------------------+------------+
-+| Size | 8 MiB |
-++---------------------+------------+
-+| Package | SOIC-8 |
-++---------------------+------------+
-+| Write protection | no |
-++---------------------+------------+
-+| Dual BIOS feature | no |
-++---------------------+------------+
-+| In circuit flashing | yes |
-++---------------------+------------+
-+| Internal flashing | yes |
-++---------------------+------------+
-+```
-+
-+## Untested
-+
-+- mainboards with 4 memory slots
-+
-+## Working
-+
-+- i7-2720QM, 8G+8G
-+- Arch Linux boot from SeaBIOS payload
-+- EHCI debug: the port is beside the eSATA port
-+- SATA
-+- eSATA
-+- USB2 and USB3
-+- keyboard
-+- Gigabit Ethernet
-+- WLAN
-+- WWAN
-+- VGA and DisplayPort
-+- audio
-+- EC ACPI
-+- Using `me_cleaner`
-+- dock: PS/2 keyboard, USB, DisplayPort
-+- TPM
-+- S3 suspend/resume
-+
-+## Technology
-+
-+```eval_rst
-++------------------+--------------------------------------------------+
-+| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` |
-++------------------+--------------------------------------------------+
-+| Southbridge | bd82x6x |
-++------------------+--------------------------------------------------+
-+| CPU | model_206ax |
-++------------------+--------------------------------------------------+
-+| Super I/O | SMSC LPC47n217 |
-++------------------+--------------------------------------------------+
-+| EC | SMSC KBC1126 |
-++------------------+--------------------------------------------------+
-+| Coprocessor | Intel Management Engine |
-++------------------+--------------------------------------------------+
-+```
-+
-+[HP EliteBook 8560w]: https://support.hp.com/us-en/product/hp-elitebook-8560w-mobile-workstation/5071171
-diff --git a/Documentation/mainboard/hp/8560w_flash.webp b/Documentation/mainboard/hp/8560w_flash.webp
-new file mode 100644
-index 0000000000000000000000000000000000000000..b8295bc6e920a4c59c4282e419200569672e8267
-GIT binary patch
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-
-diff --git a/Documentation/mainboard/index.md b/Documentation/mainboard/index.md
-index 519d88873c..a6be27ae09 100644
---- a/Documentation/mainboard/index.md
-+++ b/Documentation/mainboard/index.md
-@@ -84,6 +84,7 @@ The boards in this section are not real mainboards, but emulators.
- - [HP Sure Start](hp/hp_sure_start.md)
- - [EliteBook 2170p](hp/2170p.md)
- - [EliteBook 2560p](hp/2560p.md)
-+- [EliteBook 8560w](hp/8560w.md)
- - [EliteBook 8760w](hp/8760w.md)
- - [EliteBook Folio 9480m](hp/folio_9480m.md)
- - [EliteBook 820 G2](hp/elitebook_820_g2.md)
-diff --git a/src/mainboard/hp/snb_ivb_laptops/Kconfig b/src/mainboard/hp/snb_ivb_laptops/Kconfig
-index f0bd55f64f..f180bca87f 100644
---- a/src/mainboard/hp/snb_ivb_laptops/Kconfig
-+++ b/src/mainboard/hp/snb_ivb_laptops/Kconfig
-@@ -69,6 +69,12 @@ config BOARD_HP_8470P
- select SOUTHBRIDGE_INTEL_C216
- select SUPERIO_SMSC_LPC47N217
-
-+config BOARD_HP_8560W
-+ select BOARD_HP_SNB_IVB_LAPTOPS_COMMON
-+ select BOARD_ROMSIZE_KB_8192
-+ select SOUTHBRIDGE_INTEL_BD82X6X
-+ select SUPERIO_SMSC_LPC47N217
-+
- config BOARD_HP_8770W
- select BOARD_HP_SNB_IVB_LAPTOPS_COMMON
- select BOARD_ROMSIZE_KB_16384
-@@ -118,6 +124,7 @@ config VARIANT_DIR
- default "2760p" if BOARD_HP_2760P
- default "8460p" if BOARD_HP_8460P
- default "8470p" if BOARD_HP_8470P
-+ default "8560w" if BOARD_HP_8560W
- default "8770w" if BOARD_HP_8770W
- default "folio_9470m" if BOARD_HP_FOLIO_9470M
- default "probook_6360b" if BOARD_HP_PROBOOK_6360B
-@@ -130,6 +137,7 @@ config MAINBOARD_PART_NUMBER
- default "EliteBook 2760p" if BOARD_HP_2760P
- default "EliteBook 8460p" if BOARD_HP_8460P
- default "EliteBook 8470p" if BOARD_HP_8470P
-+ default "EliteBook 8560w" if BOARD_HP_8560W
- default "EliteBook 8770w" if BOARD_HP_8770W
- default "EliteBook Folio 9470m" if BOARD_HP_FOLIO_9470M
- default "ProBook 6360b" if BOARD_HP_PROBOOK_6360B
-@@ -146,7 +154,7 @@ config VGA_BIOS_ID
- config USBDEBUG_HCD_INDEX
- int
- default 0 if BOARD_HP_2170P || BOARD_HP_FOLIO_9470M
-- default 1 if BOARD_HP_2560P || BOARD_HP_2760P || BOARD_HP_8460P
-+ default 1 if BOARD_HP_2560P || BOARD_HP_2760P || BOARD_HP_8460P || BOARD_HP_8560W
- default 2 if BOARD_HP_2570P || BOARD_HP_8470P || BOARD_HP_8770W
- default 1 if BOARD_HP_PROBOOK_6360B # FIXME: check this
- default 2 if BOARD_HP_REVOLVE_810_G1 # FIXME: check this
-diff --git a/src/mainboard/hp/snb_ivb_laptops/Kconfig.name b/src/mainboard/hp/snb_ivb_laptops/Kconfig.name
-index f72e0f622a..fdd1b93bd7 100644
---- a/src/mainboard/hp/snb_ivb_laptops/Kconfig.name
-+++ b/src/mainboard/hp/snb_ivb_laptops/Kconfig.name
-@@ -18,6 +18,9 @@ config BOARD_HP_8460P
- config BOARD_HP_8470P
- bool "EliteBook 8470p"
-
-+config BOARD_HP_8560W
-+ bool "EliteBook 8560w"
-+
- config BOARD_HP_8770W
- bool "EliteBook 8770w"
-
-diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/board_info.txt b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/board_info.txt
-new file mode 100644
-index 0000000000..558e904a94
---- /dev/null
-+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/board_info.txt
-@@ -0,0 +1,7 @@
-+Category: laptop
-+Board URL: https://support.hp.com/us-en/product/hp-elitebook-8560w-mobile-workstation/5071171
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2011
-diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/early_init.c b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/early_init.c
-new file mode 100644
-index 0000000000..20c4b68911
---- /dev/null
-+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/early_init.c
-@@ -0,0 +1,36 @@
-+/* SPDX-License-Identifier: GPL-2.0-or-later */
-+
-+#include <bootblock_common.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <superio/smsc/lpc47n217/lpc47n217.h>
-+#include <ec/hp/kbc1126/ec.h>
-+
-+#define SERIAL_DEV PNP_DEV(0x4e, LPC47N217_SP1)
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 }, /* USB0 */
-+ { 1, 1, 0 }, /* USB1 */
-+ { 1, 1, 1 }, /* eSATA */
-+ { 1, 1, 1 }, /* camera */
-+ { 0, 0, 2 },
-+ { 1, 0, 2 }, /* bluetooth */
-+ { 0, 0, 3 },
-+ { 1, 0, 3 },
-+ { 0, 1, 4 },
-+ { 1, 1, 4 }, /* WWAN */
-+ { 1, 0, 5 },
-+ { 1, 0, 5 }, /* dock */
-+ { 1, 0, 6 },
-+ { 1, 0, 6 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ lpc47n217_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
-+ kbc1126_enter_conf();
-+ kbc1126_mailbox_init();
-+ kbc1126_kbc_init();
-+ kbc1126_ec_init();
-+ kbc1126_pm1_init();
-+ kbc1126_exit_conf();
-+}
-diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c
-new file mode 100644
-index 0000000000..560d668d6f
---- /dev/null
-+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c
-@@ -0,0 +1,224 @@
-+/* SPDX-License-Identifier: GPL-2.0-or-later */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_GPIO,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_GPIO,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_GPIO,
-+ .gpio11 = GPIO_MODE_GPIO,
-+ .gpio12 = GPIO_MODE_NATIVE,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_GPIO,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_GPIO,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_NATIVE,
-+ .gpio31 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_OUTPUT,
-+ .gpio1 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio3 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio10 = GPIO_DIR_INPUT,
-+ .gpio11 = GPIO_DIR_OUTPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio16 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_OUTPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_OUTPUT,
-+ .gpio23 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_OUTPUT,
-+ .gpio27 = GPIO_DIR_OUTPUT,
-+ .gpio28 = GPIO_DIR_OUTPUT,
-+ .gpio29 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio0 = GPIO_LEVEL_LOW,
-+ .gpio11 = GPIO_LEVEL_LOW,
-+ .gpio17 = GPIO_LEVEL_HIGH,
-+ .gpio22 = GPIO_LEVEL_HIGH,
-+ .gpio24 = GPIO_LEVEL_HIGH,
-+ .gpio27 = GPIO_LEVEL_LOW,
-+ .gpio28 = GPIO_LEVEL_LOW,
-+ .gpio29 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+ .gpio24 = GPIO_RESET_RSMRST,
-+ .gpio30 = GPIO_RESET_RSMRST,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio1 = GPIO_INVERT,
-+ .gpio3 = GPIO_INVERT,
-+ .gpio6 = GPIO_INVERT,
-+ .gpio7 = GPIO_INVERT,
-+ .gpio10 = GPIO_INVERT,
-+ .gpio13 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_NATIVE,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_GPIO,
-+ .gpio45 = GPIO_MODE_NATIVE,
-+ .gpio46 = GPIO_MODE_GPIO,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_GPIO,
-+ .gpio50 = GPIO_MODE_GPIO,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_GPIO,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_GPIO,
-+ .gpio56 = GPIO_MODE_NATIVE,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_GPIO,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_OUTPUT,
-+ .gpio34 = GPIO_DIR_INPUT,
-+ .gpio35 = GPIO_DIR_OUTPUT,
-+ .gpio37 = GPIO_DIR_OUTPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio44 = GPIO_DIR_INPUT,
-+ .gpio46 = GPIO_DIR_INPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio49 = GPIO_DIR_OUTPUT,
-+ .gpio50 = GPIO_DIR_INPUT,
-+ .gpio51 = GPIO_DIR_INPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio53 = GPIO_DIR_OUTPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio55 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_OUTPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+ .gpio61 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio33 = GPIO_LEVEL_LOW,
-+ .gpio35 = GPIO_LEVEL_LOW,
-+ .gpio37 = GPIO_LEVEL_LOW,
-+ .gpio49 = GPIO_LEVEL_LOW,
-+ .gpio53 = GPIO_LEVEL_HIGH,
-+ .gpio57 = GPIO_LEVEL_LOW,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+ .gpio61 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_GPIO,
-+ .gpio69 = GPIO_MODE_GPIO,
-+ .gpio70 = GPIO_MODE_GPIO,
-+ .gpio71 = GPIO_MODE_GPIO,
-+ .gpio72 = GPIO_MODE_GPIO,
-+ .gpio73 = GPIO_MODE_GPIO,
-+ .gpio74 = GPIO_MODE_GPIO,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio68 = GPIO_DIR_OUTPUT,
-+ .gpio69 = GPIO_DIR_INPUT,
-+ .gpio70 = GPIO_DIR_OUTPUT,
-+ .gpio71 = GPIO_DIR_OUTPUT,
-+ .gpio72 = GPIO_DIR_OUTPUT,
-+ .gpio73 = GPIO_DIR_OUTPUT,
-+ .gpio74 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+ .gpio68 = GPIO_LEVEL_HIGH,
-+ .gpio70 = GPIO_LEVEL_HIGH,
-+ .gpio71 = GPIO_LEVEL_HIGH,
-+ .gpio72 = GPIO_LEVEL_LOW,
-+ .gpio73 = GPIO_LEVEL_HIGH,
-+ .gpio74 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/hda_verb.c b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/hda_verb.c
-new file mode 100644
-index 0000000000..2f5469fc84
---- /dev/null
-+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/hda_verb.c
-@@ -0,0 +1,25 @@
-+/* SPDX-License-Identifier: GPL-2.0-or-later */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d7605, /* Codec Vendor / Device ID: IDT */
-+ 0x103c1631, /* Subsystem ID */
-+
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x103c1631),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x40f000f0),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0421401f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x04a11020),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x40f000f0),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x40f000f0),
-+ AZALIA_PIN_CFG(0, 0x10, 0x40f000f0),
-+ AZALIA_PIN_CFG(0, 0x11, 0x90a60130),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x40f000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0x40f000f0),
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/overridetree.cb b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/overridetree.cb
-new file mode 100644
-index 0000000000..4264270ad0
---- /dev/null
-+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/overridetree.cb
-@@ -0,0 +1,51 @@
-+# SPDX-License-Identifier: GPL-2.0-or-later
-+
-+chip northbridge/intel/sandybridge
-+ register "spd_addresses" = "{0x50, 0x51, 0x52, 0x53}"
-+ device domain 0 on
-+ subsystemid 0x103c 0x1631 inherit
-+ device pci 01.0 on end # PCIe Bridge for discrete graphics
-+ device pci 02.0 off end # Internal graphics
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "0"
-+ register "gen1_dec" = "0x007c0201"
-+ register "gen2_dec" = "0x000c0101"
-+ register "gen3_dec" = "0x00fcfe01"
-+ register "gen4_dec" = "0x000402e9"
-+ register "gpi6_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 1, 1, 0, 0, 0, 0, 0 }"
-+ # HDD(0), ODD(1), eSATA(4)
-+ register "sata_port_map" = "0x3b"
-+
-+ device pci 1c.0 on end # PCIe Port #1, WWAN
-+ device pci 1c.1 on end # PCIe Port #2, ExpressCard
-+ device pci 1c.2 on end # PCIe Port #3, SD/MMC
-+ device pci 1c.3 on end # PCIe Port #4, WLAN
-+ device pci 1c.4 off end # PCIe Port #5
-+ device pci 1c.5 off end # PCIe Port #6
-+ device pci 1c.6 off end # PCIe Port #7
-+ device pci 1c.7 on end # PCIe Port #8, NEC USB 3.0 Host Controller
-+ device pci 1f.0 on # LPC bridge
-+ chip ec/hp/kbc1126
-+ register "ec_data_port" = "0x60"
-+ register "ec_cmd_port" = "0x64"
-+ register "ec_ctrl_reg" = "0xca"
-+ register "ec_fan_ctrl_value" = "0x6b"
-+ device pnp ff.1 off end
-+ end
-+ chip superio/smsc/lpc47n217
-+ device pnp 4e.3 on # Parallel
-+ io 0x60 = 0x378
-+ irq 0x70 = 7
-+ end
-+ device pnp 4e.4 on # COM1
-+ io 0x60 = 0x3f8
-+ irq 0x70 = 4
-+ end
-+ device pnp 4e.5 off end # COM2
-+ end
-+ end
-+ end
-+ end
-+end
---
-2.43.0
-
diff --git a/config/coreboot/default/patches/0035-haswell-NRI-Add-DDR3-JEDEC-reset-and-init.patch b/config/coreboot/default/patches/0035-haswell-NRI-Add-DDR3-JEDEC-reset-and-init.patch
new file mode 100644
index 00000000..29bdec9f
--- /dev/null
+++ b/config/coreboot/default/patches/0035-haswell-NRI-Add-DDR3-JEDEC-reset-and-init.patch
@@ -0,0 +1,1036 @@
+From db2b383a8ee5a4fc45c9ce0003ae45f25ed51f86 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sat, 7 May 2022 21:49:40 +0200
+Subject: [PATCH 35/51] haswell NRI: Add DDR3 JEDEC reset and init
+
+Implement JEDEC reset and init sequence for DDR3. The MRS commands are
+issued through the REUT (Robust Electrical Unified Testing) hardware.
+
+Change-Id: I2a0c066537021b587599228086727cb1e041bff5
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 3 +
+ .../intel/haswell/native_raminit/ddr3.c | 217 ++++++++++++++++++
+ .../haswell/native_raminit/io_comp_control.c | 19 ++
+ .../haswell/native_raminit/jedec_reset.c | 120 ++++++++++
+ .../haswell/native_raminit/raminit_main.c | 2 +
+ .../haswell/native_raminit/raminit_native.h | 99 ++++++++
+ .../haswell/native_raminit/reg_structs.h | 154 +++++++++++++
+ .../intel/haswell/native_raminit/reut.c | 196 ++++++++++++++++
+ .../intel/haswell/registers/mchbar.h | 21 ++
+ src/southbridge/intel/lynxpoint/pch.h | 2 +
+ 10 files changed, 833 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/ddr3.c
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/jedec_reset.c
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/reut.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index 37d527e972..e9212df9e6 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -1,11 +1,14 @@
+ ## SPDX-License-Identifier: GPL-2.0-or-later
+
+ romstage-y += configure_mc.c
++romstage-y += ddr3.c
++romstage-y += jedec_reset.c
+ romstage-y += lookup_timings.c
+ romstage-y += init_mpll.c
+ romstage-y += io_comp_control.c
+ romstage-y += memory_map.c
+ romstage-y += raminit_main.c
+ romstage-y += raminit_native.c
++romstage-y += reut.c
+ romstage-y += spd_bitmunching.c
+ romstage-y += timings_refresh.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/ddr3.c b/src/northbridge/intel/haswell/native_raminit/ddr3.c
+new file mode 100644
+index 0000000000..6ddb11488b
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/ddr3.c
+@@ -0,0 +1,217 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <assert.h>
++#include <console/console.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++#define DDR3_RTTNOM(a, b, c) (((a) << 9) | ((b) << 6) | ((c) << 2))
++
++uint16_t encode_ddr3_rttnom(const uint32_t rttnom)
++{
++ switch (rttnom) {
++ case 0: return DDR3_RTTNOM(0, 0, 0); /* RttNom is disabled */
++ case 20: return DDR3_RTTNOM(1, 0, 0); /* RZQ/12 */
++ case 30: return DDR3_RTTNOM(1, 0, 1); /* RZQ/8 */
++ case 40: return DDR3_RTTNOM(0, 1, 1); /* RZQ/6 */
++ case 60: return DDR3_RTTNOM(0, 0, 1); /* RZQ/4 */
++ case 120: return DDR3_RTTNOM(0, 1, 0); /* RZQ/2 */
++ }
++ printk(BIOS_ERR, "%s: Invalid rtt_nom value %u\n", __func__, rttnom);
++ return 0;
++}
++
++static const uint8_t jedec_wr_t[12] = { 1, 2, 3, 4, 5, 5, 6, 6, 7, 7, 0, 0 };
++
++static void ddr3_program_mr0(struct sysinfo *ctrl, const uint8_t dll_reset)
++{
++ assert(ctrl->tWR >= 5 && ctrl->tWR <= 16);
++ assert(ctrl->tAA >= 4);
++ const uint8_t jedec_cas = ctrl->tAA - 4;
++ const union {
++ struct __packed {
++ uint16_t burst_length : 2; // Bits 1:0
++ uint16_t cas_latency_msb : 1; // Bits 2:2
++ uint16_t read_burst_type : 1; // Bits 3:3
++ uint16_t cas_latency_low : 3; // Bits 6:4
++ uint16_t test_mode : 1; // Bits 7:7
++ uint16_t dll_reset : 1; // Bits 8:8
++ uint16_t write_recovery : 3; // Bits 11:9
++ uint16_t precharge_pd_dll : 1; // Bits 12:12
++ uint16_t : 3; // Bits 15:13
++ };
++ uint16_t raw;
++ } mr0reg = {
++ .burst_length = 0,
++ .cas_latency_msb = !!(jedec_cas & BIT(3)),
++ .read_burst_type = 0,
++ .cas_latency_low = jedec_cas & 0x7,
++ .dll_reset = 1,
++ .write_recovery = jedec_wr_t[ctrl->tWR - 5],
++ .precharge_pd_dll = 0,
++ };
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) {
++ if (!rank_in_ch(ctrl, slot + slot, channel))
++ continue;
++
++ if (!ctrl->restore_mrs)
++ ctrl->mr0[channel][slot] = mr0reg.raw;
++ }
++ reut_issue_mrs_all(ctrl, channel, 0, ctrl->mr0[channel]);
++ }
++}
++
++void ddr3_program_mr1(struct sysinfo *ctrl, const uint8_t wl_mode, const uint8_t q_off)
++{
++ /*
++ * JESD79-3F (JEDEC DDR3 spec) refers to bit 0 of MR1 as 'DLL Enable'.
++ * However, its encoding is weird, and 'DLL Disable' makes more sense.
++ *
++ * Moreover, bit 5 is part of ODIC (Output Driver Impedance Control),
++ * but all encodings where MR1 bit 5 is 1 are reserved. Thus, omit it.
++ */
++ union {
++ struct __packed {
++ uint16_t dll_disable : 1; // Bits 0:0
++ uint16_t od_impedance_ctl : 1; // Bits 1:1
++ uint16_t odt_rtt_nom_low : 1; // Bits 2:2
++ uint16_t additive_latency : 2; // Bits 4:3
++ uint16_t : 1; // Bits 5:5
++ uint16_t odt_rtt_nom_mid : 1; // Bits 6:6
++ uint16_t write_level_mode : 1; // Bits 7:7
++ uint16_t : 1; // Bits 8:8
++ uint16_t odt_rtt_nom_high : 1; // Bits 9:9
++ uint16_t : 1; // Bits 10:10
++ uint16_t t_dqs : 1; // Bits 11:11
++ uint16_t q_off : 1; // Bits 12:12
++ uint16_t : 3; // Bits 15:13
++ };
++ uint16_t raw;
++ } mr1reg = {
++ .dll_disable = 0,
++ .od_impedance_ctl = 1, /* RZQ/7 */
++ .additive_latency = 0,
++ .write_level_mode = wl_mode,
++ .t_dqs = 0,
++ .q_off = q_off,
++ };
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ mr1reg.raw &= ~RTTNOM_MASK;
++ mr1reg.raw |= encode_ddr3_rttnom(ctrl->dpc[channel] == 2 ? 60 : 0);
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) {
++ if (!rank_in_ch(ctrl, slot + slot, channel))
++ continue;
++
++ if (!ctrl->restore_mrs)
++ ctrl->mr1[channel][slot] = mr1reg.raw;
++ }
++ reut_issue_mrs_all(ctrl, channel, 1, ctrl->mr1[channel]);
++ }
++}
++
++enum {
++ RTT_WR_OFF = 0,
++ RTT_WR_60 = 1,
++ RTT_WR_120 = 2,
++};
++
++static void ddr3_program_mr2(struct sysinfo *ctrl)
++{
++ assert(ctrl->tCWL >= 5);
++ const bool dimm_srt = ctrl->flags.ext_temp_refresh && !ctrl->flags.asr;
++
++ const union {
++ struct __packed {
++ uint16_t partial_array_sr : 3; // Bits 0:2
++ uint16_t cas_write_latency : 3; // Bits 5:3
++ uint16_t auto_self_refresh : 1; // Bits 6:6
++ uint16_t self_refresh_temp : 1; // Bits 7:7
++ uint16_t : 1; // Bits 8:8
++ uint16_t odt_rtt_wr : 2; // Bits 10:9
++ uint16_t : 5; // Bits 15:11
++ };
++ uint16_t raw;
++ } mr2reg = {
++ .partial_array_sr = 0,
++ .cas_write_latency = ctrl->tCWL - 5,
++ .auto_self_refresh = ctrl->flags.asr,
++ .self_refresh_temp = dimm_srt,
++ .odt_rtt_wr = is_hsw_ult() ? RTT_WR_120 : RTT_WR_60,
++ };
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) {
++ if (!rank_in_ch(ctrl, slot + slot, channel))
++ continue;
++
++ if (!ctrl->restore_mrs)
++ ctrl->mr2[channel][slot] = mr2reg.raw;
++ }
++ /* MR2 shadow register is similar but not identical to MR2 */
++ if (!ctrl->restore_mrs) {
++ union tc_mr2_shadow_reg tc_mr2_shadow = {
++ .raw = mr2reg.raw & 0x073f,
++ };
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) {
++ if (!rank_in_ch(ctrl, slot + slot, channel))
++ continue;
++
++ if (dimm_srt)
++ tc_mr2_shadow.srt_available |= BIT(slot);
++
++ if (ctrl->rank_mirrored[channel] & BIT(slot + slot + 1))
++ tc_mr2_shadow.addr_bit_swizzle |= BIT(slot);
++ }
++ mchbar_write32(TC_MR2_SHADOW_ch(channel), tc_mr2_shadow.raw);
++ }
++ reut_issue_mrs_all(ctrl, channel, 2, ctrl->mr2[channel]);
++ }
++}
++
++static void ddr3_program_mr3(struct sysinfo *ctrl, const uint8_t mpr_mode)
++{
++ const union {
++ struct __packed {
++ uint16_t mpr_loc : 2; // Bits 1:0
++ uint16_t mpr_mode : 1; // Bits 2:2
++ uint16_t : 13; // Bits 15:3
++ };
++ uint16_t raw;
++ } mr3reg = {
++ .mpr_loc = 0,
++ .mpr_mode = mpr_mode,
++ };
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) {
++ if (!rank_in_ch(ctrl, slot + slot, channel))
++ continue;
++
++ if (!ctrl->restore_mrs)
++ ctrl->mr3[channel][slot] = mr3reg.raw;
++ }
++ reut_issue_mrs_all(ctrl, channel, 3, ctrl->mr3[channel]);
++ }
++}
++
++enum raminit_status ddr3_jedec_init(struct sysinfo *ctrl)
++{
++ ddr3_program_mr2(ctrl);
++ ddr3_program_mr3(ctrl, 0);
++ ddr3_program_mr1(ctrl, 0, 0);
++ ddr3_program_mr0(ctrl, 1);
++ return reut_issue_zq(ctrl, ctrl->chanmap, ZQ_INIT);
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/io_comp_control.c b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c
+index d45b608dd3..8a55fd81b2 100644
+--- a/src/northbridge/intel/haswell/native_raminit/io_comp_control.c
++++ b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c
+@@ -8,6 +8,25 @@
+
+ #include "raminit_native.h"
+
++enum raminit_status io_reset(void)
++{
++ union mc_init_state_g_reg mc_init_state_g = {
++ .raw = mchbar_read32(MC_INIT_STATE_G),
++ };
++ mc_init_state_g.reset_io = 1;
++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw);
++ struct stopwatch timer;
++ stopwatch_init_msecs_expire(&timer, 2000);
++ do {
++ mc_init_state_g.raw = mchbar_read32(MC_INIT_STATE_G);
++ if (mc_init_state_g.reset_io == 0)
++ return RAMINIT_STATUS_SUCCESS;
++
++ } while (!stopwatch_expired(&timer));
++ printk(BIOS_ERR, "Timed out waiting for DDR I/O reset to complete\n");
++ return RAMINIT_STATUS_POLL_TIMEOUT;
++}
++
+ enum raminit_status wait_for_first_rcomp(void)
+ {
+ struct stopwatch timer;
+diff --git a/src/northbridge/intel/haswell/native_raminit/jedec_reset.c b/src/northbridge/intel/haswell/native_raminit/jedec_reset.c
+new file mode 100644
+index 0000000000..de0f676758
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/jedec_reset.c
+@@ -0,0 +1,120 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <console/console.h>
++#include <delay.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <southbridge/intel/lynxpoint/pch.h>
++#include <types.h>
++#include <timer.h>
++
++#include "raminit_native.h"
++
++static void assert_reset(const bool do_reset)
++{
++ if (is_hsw_ult()) {
++ uint32_t pm_cfg2 = RCBA32(PM_CFG2);
++ if (do_reset)
++ pm_cfg2 &= ~PM_CFG2_DRAM_RESET_CTL;
++ else
++ pm_cfg2 |= PM_CFG2_DRAM_RESET_CTL;
++ RCBA32(PM_CFG2) = pm_cfg2;
++ } else {
++ union mc_init_state_g_reg mc_init_state_g = {
++ .raw = mchbar_read32(MC_INIT_STATE_G),
++ };
++ mc_init_state_g.ddr_not_reset = !do_reset;
++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw);
++ }
++}
++
++/*
++ * Perform JEDEC reset.
++ *
++ * If RTT_NOM is to be enabled in MR1, the ODT input signal must be
++ * statically held low in our system since RTT_NOM is always enabled.
++ */
++static void jedec_reset(struct sysinfo *ctrl)
++{
++ if (is_hsw_ult())
++ assert_reset(false);
++
++ union mc_init_state_g_reg mc_init_state_g = {
++ .ddr_not_reset = 1,
++ .safe_self_refresh = 1,
++ };
++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw);
++
++ union reut_misc_cke_ctrl_reg reut_misc_cke_ctrl = {
++ .cke_override = 0xf,
++ .cke_on = 0,
++ };
++ mchbar_write32(REUT_MISC_CKE_CTRL, reut_misc_cke_ctrl.raw);
++
++ assert_reset(true);
++
++ /** TODO: check and switch DDR3 voltage here (mainboard-specific) **/
++
++ udelay(200);
++
++ assert_reset(false);
++
++ udelay(500);
++
++ mc_init_state_g.dclk_enable = 1;
++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw);
++
++ /* Delay at least 20 nanoseconds for tCKSRX */
++ tick_delay(1);
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ reut_misc_cke_ctrl.cke_on = ctrl->rankmap[channel];
++ mchbar_write32(REUT_ch_MISC_CKE_CTRL(channel), reut_misc_cke_ctrl.raw);
++ }
++
++ /*
++ * Wait minimum of reset CKE exit time, tXPR.
++ * Spec says MAX(tXS, 5 tCK). 5 tCK is 10 ns.
++ */
++ tick_delay(1);
++}
++
++enum raminit_status do_jedec_init(struct sysinfo *ctrl)
++{
++ /* Never do a JEDEC reset in S3 resume */
++ if (ctrl->bootmode == BOOTMODE_S3)
++ return RAMINIT_STATUS_SUCCESS;
++
++ enum raminit_status status = io_reset();
++ if (status)
++ return status;
++
++ status = wait_for_first_rcomp();
++ if (status)
++ return status;
++
++ /* Force ODT low (JEDEC spec) */
++ const union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = {
++ .odt_override = 0xf,
++ .odt_on = 0,
++ };
++ mchbar_write32(REUT_MISC_ODT_CTRL, reut_misc_odt_ctrl.raw);
++
++ /*
++ * Note: Haswell MRC does not clear ODT override for LPDDR3. However,
++ * Broadwell MRC does. Hell suspects this difference is important, as
++ * there is an erratum in the specification update for Broadwell:
++ *
++ * Erratum BDM74: LPDDR3 Memory Training May Cause Platform Boot Failure
++ */
++ if (ctrl->lpddr)
++ die("%s: LPDDR-specific JEDEC init not implemented\n", __func__);
++
++ jedec_reset(ctrl);
++ status = ddr3_jedec_init(ctrl);
++ if (!status)
++ ctrl->restore_mrs = true;
++
++ /* Release ODT override */
++ mchbar_write32(REUT_MISC_ODT_CTRL, 0);
++ return status;
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 559dfc3a4e..94b268468c 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -24,6 +24,7 @@ static const struct task_entry cold_boot[] = {
+ { convert_timings, true, "CONVTIM", },
+ { configure_mc, true, "CONFMC", },
+ { configure_memory_map, true, "MEMMAP", },
++ { do_jedec_init, true, "JEDECINIT", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+@@ -57,6 +58,7 @@ static void initialize_ctrl(struct sysinfo *ctrl)
+ ctrl->stepping = get_stepping(ctrl->cpu);
+ ctrl->vdd_mv = is_hsw_ult() ? 1350 : 1500; /** FIXME: Hardcoded, does it matter? **/
+ ctrl->dq_pins_interleaved = cfg->dq_pins_interleaved;
++ ctrl->restore_mrs = false;
+ ctrl->bootmode = bootmode;
+ }
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 8f937c4ccd..759d755d6d 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -28,6 +28,30 @@
+ /* Always use 12 legs for emphasis (not trained) */
+ #define TXEQFULLDRV (3 << 4)
+
++/* DDR3 mode register bits */
++#define MR0_DLL_RESET BIT(8)
++
++#define MR1_WL_ENABLE BIT(7)
++#define MR1_QOFF_ENABLE BIT(12) /* If set, output buffers disabled */
++
++#define RTTNOM_MASK (BIT(9) | BIT(6) | BIT(2))
++
++/* ZQ calibration types */
++enum {
++ ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */
++ ZQ_LONG, /* DDR3: ZQCL with tZQoper, LPDDR3: ZQ Long with tZQCL */
++ ZQ_SHORT, /* DDR3: ZQCS with tZQCS, LPDDR3: ZQ Short with tZQCS */
++ ZQ_RESET, /* DDR3: not used, LPDDR3: ZQ Reset with tZQreset */
++};
++
++/* REUT initialisation modes */
++enum {
++ REUT_MODE_IDLE = 0,
++ REUT_MODE_TEST = 1,
++ REUT_MODE_MRS = 2,
++ REUT_MODE_NOP = 3, /* Normal operation mode */
++};
++
+ enum command_training_iteration {
+ CT_ITERATION_CLOCK = 0,
+ CT_ITERATION_CMD_NORTH,
+@@ -51,6 +75,7 @@ enum raminit_status {
+ RAMINIT_STATUS_UNSUPPORTED_MEMORY,
+ RAMINIT_STATUS_MPLL_INIT_FAILURE,
+ RAMINIT_STATUS_POLL_TIMEOUT,
++ RAMINIT_STATUS_REUT_ERROR,
+ RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/
+ };
+
+@@ -73,6 +98,7 @@ struct sysinfo {
+ uint32_t cpu; /* CPUID value */
+
+ bool dq_pins_interleaved;
++ bool restore_mrs;
+
+ /** TODO: ECC support untested **/
+ bool is_ecc;
+@@ -162,6 +188,11 @@ struct sysinfo {
+ union tc_bank_rank_b_reg tc_bankrank_b[NUM_CHANNELS];
+ union tc_bank_rank_c_reg tc_bankrank_c[NUM_CHANNELS];
+ union tc_bank_rank_d_reg tc_bankrank_d[NUM_CHANNELS];
++
++ uint16_t mr0[NUM_CHANNELS][NUM_SLOTS];
++ uint16_t mr1[NUM_CHANNELS][NUM_SLOTS];
++ uint16_t mr2[NUM_CHANNELS][NUM_SLOTS];
++ uint16_t mr3[NUM_CHANNELS][NUM_SLOTS];
+ };
+
+ static inline bool is_hsw_ult(void)
+@@ -197,6 +228,53 @@ static inline void clear_data_offset_train_all(struct sysinfo *ctrl)
+ memset(ctrl->data_offset_train, 0, sizeof(ctrl->data_offset_train));
+ }
+
++/* Number of ticks to wait in units of 69.841279 ns (citation needed) */
++static inline void tick_delay(const uint32_t delay)
++{
++ /* Just perform reads to a random register */
++ for (uint32_t start = 0; start <= delay; start++)
++ mchbar_read32(REUT_ERR_DATA_STATUS);
++}
++
++/*
++ * 64-bit MCHBAR registers need to be accessed atomically. If one uses
++ * two 32-bit ops instead, there will be problems with the REUT's CADB
++ * (Command Address Data Buffer): hardware automatically advances the
++ * pointer into the register file after a write to the input register.
++ */
++static inline uint64_t mchbar_read64(const uintptr_t x)
++{
++ const uint64_t *offset = (uint64_t *)(CONFIG_FIXED_MCHBAR_MMIO_BASE + x);
++ uint64_t mmxsave, v;
++ asm volatile (
++ "\n\t movq %%mm0, %0"
++ "\n\t movq %2, %%mm0"
++ "\n\t movq %%mm0, %1"
++ "\n\t movq %3, %%mm0"
++ "\n\t emms"
++ : "=m"(mmxsave),
++ "=m"(v)
++ : "m"(offset[0]),
++ "m"(mmxsave));
++ return v;
++}
++
++static inline void mchbar_write64(const uintptr_t x, const uint64_t v)
++{
++ const uint64_t *offset = (uint64_t *)(CONFIG_FIXED_MCHBAR_MMIO_BASE + x);
++ uint64_t mmxsave;
++ asm volatile (
++ "\n\t movq %%mm0, %0"
++ "\n\t movq %2, %%mm0"
++ "\n\t movq %%mm0, %1"
++ "\n\t movq %3, %%mm0"
++ "\n\t emms"
++ : "=m"(mmxsave)
++ : "m"(offset[0]),
++ "m"(v),
++ "m"(mmxsave));
++}
++
+ void raminit_main(enum raminit_boot_mode bootmode);
+
+ enum raminit_status collect_spd_info(struct sysinfo *ctrl);
+@@ -204,6 +282,7 @@ enum raminit_status initialise_mpll(struct sysinfo *ctrl);
+ enum raminit_status convert_timings(struct sysinfo *ctrl);
+ enum raminit_status configure_mc(struct sysinfo *ctrl);
+ enum raminit_status configure_memory_map(struct sysinfo *ctrl);
++enum raminit_status do_jedec_init(struct sysinfo *ctrl);
+
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+@@ -216,8 +295,28 @@ uint32_t get_tXS_offset(uint32_t mem_clock_mhz);
+ uint32_t get_tZQOPER(uint32_t mem_clock_mhz, bool lpddr);
+ uint32_t get_tZQCS(uint32_t mem_clock_mhz, bool lpddr);
+
++enum raminit_status io_reset(void);
+ enum raminit_status wait_for_first_rcomp(void);
+
++uint16_t encode_ddr3_rttnom(uint32_t rttnom);
++void ddr3_program_mr1(struct sysinfo *ctrl, uint8_t wl_mode, uint8_t q_off);
++enum raminit_status ddr3_jedec_init(struct sysinfo *ctrl);
++
++void reut_issue_mrs(
++ struct sysinfo *ctrl,
++ uint8_t channel,
++ uint8_t rankmask,
++ uint8_t mr,
++ uint16_t val);
++
++void reut_issue_mrs_all(
++ struct sysinfo *ctrl,
++ uint8_t channel,
++ uint8_t mr,
++ const uint16_t val[NUM_SLOTS]);
++
++enum raminit_status reut_issue_zq(struct sysinfo *ctrl, uint8_t chanmask, uint8_t zq_type);
++
+ uint8_t get_rx_bias(const struct sysinfo *ctrl);
+
+ uint8_t get_tCWL(uint32_t mem_clock_mhz);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+index 70487e1640..9929f617fe 100644
+--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -335,6 +335,127 @@ union mcscheds_cbit_reg {
+ uint32_t raw;
+ };
+
++union reut_pat_cadb_prog_reg {
++ struct __packed {
++ uint32_t addr : 16; // Bits 15:0
++ uint32_t : 8; // Bits 23:16
++ uint32_t bank : 3; // Bits 26:24
++ uint32_t : 5; // Bits 31:27
++ uint32_t cs : 4; // Bits 35:32
++ uint32_t : 4; // Bits 39:36
++ uint32_t cmd : 3; // Bits 42:40
++ uint32_t : 5; // Bits 47:43
++ uint32_t odt : 4; // Bits 51:48
++ uint32_t : 4; // Bits 55:52
++ uint32_t cke : 4; // Bits 59:56
++ uint32_t : 4; // Bits 63:60
++ };
++ uint64_t raw;
++ uint32_t raw32[2];
++};
++
++union reut_pat_cadb_mrs_reg {
++ struct __packed {
++ uint32_t delay_gap : 3; // Bits 2:0
++ uint32_t : 5; // Bits 7:3
++ uint32_t start_ptr : 3; // Bits 10:8
++ uint32_t : 5; // Bits 15:11
++ uint32_t end_ptr : 3; // Bits 18:16
++ uint32_t : 5; // Bits 23:19
++ uint32_t curr_ptr : 3; // Bits 26:24
++ uint32_t : 5; // Bits 31:27
++ };
++ uint32_t raw;
++};
++
++union reut_seq_cfg_reg {
++ struct __packed {
++ uint32_t : 3; // Bits 2:0
++ uint32_t stop_base_seq_on_wrap_trigger : 1; // Bits 3:3
++ uint32_t : 1; // Bits 4:4
++ uint32_t address_update_rate_mode : 1; // Bits 5:5
++ uint32_t : 1; // Bits 6:6
++ uint32_t enable_dummy_reads : 1; // Bits 7:7
++ uint32_t : 2; // Bits 9:8
++ uint32_t enable_constant_write_strobe : 1; // Bits 10:10
++ uint32_t global_control : 1; // Bits 11:11
++ uint32_t initialization_mode : 2; // Bits 13:12
++ uint32_t : 2; // Bits 15:14
++ uint32_t early_steppings_loop_count : 5; // Bits 20:16 *** Not on C0 ***
++ uint32_t : 3; // Bits 23:21
++ uint32_t subsequence_start_pointer : 3; // Bits 26:24
++ uint32_t : 1; // Bits 27:27
++ uint32_t subsequence_end_pointer : 3; // Bits 30:28
++ uint32_t : 1; // Bits 31:31
++ uint32_t start_test_delay : 10; // Bits 41:32
++ uint32_t : 22; // Bits 63:42
++ };
++ uint64_t raw;
++ uint32_t raw32[2];
++};
++
++union reut_seq_ctl_reg {
++ struct __packed {
++ uint32_t start_test : 1; // Bits 0:0
++ uint32_t stop_test : 1; // Bits 1:1
++ uint32_t clear_errors : 1; // Bits 2:2
++ uint32_t : 1; // Bits 3:3
++ uint32_t stop_on_error : 1; // Bits 4:4
++ uint32_t : 27; // Bits 31:5
++ };
++ uint32_t raw;
++};
++
++union reut_global_err_reg {
++ struct __packed {
++ uint32_t ch_error : 2; // Bits 1:0
++ uint32_t : 14; // Bits 15:2
++ uint32_t ch_test_done : 2; // Bits 17:16
++ uint32_t : 14; // Bits 31:18
++ };
++ uint32_t raw;
++};
++
++union reut_misc_cke_ctrl_reg {
++ struct __packed {
++ uint32_t cke_override : 4; // Bits 3:0
++ uint32_t : 4; // Bits 7:4
++ uint32_t cke_en_start_test_sync : 1; // Bits 8:8
++ uint32_t : 7; // Bits 15:9
++ uint32_t cke_on : 4; // Bits 19:16
++ uint32_t : 12; // Bits 31:20
++ };
++ uint32_t raw;
++};
++
++union reut_misc_odt_ctrl_reg {
++ struct __packed {
++ uint32_t odt_override : 4; // Bits 3:0
++ uint32_t : 12; // Bits 15:4
++ uint32_t odt_on : 4; // Bits 19:16
++ uint32_t : 11; // Bits 30:20
++ uint32_t mpr_train_ddr_on : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union mcscheds_dft_misc_reg {
++ struct __packed {
++ uint32_t wdar : 1; // Bits 0:0
++ uint32_t safe_mask_sel : 3; // Bits 3:1
++ uint32_t force_rcv_en : 1; // Bits 4:4
++ uint32_t : 3; // Bits 7:5
++ uint32_t ddr_qualifier : 2; // Bits 9:8
++ uint32_t qualifier_length : 2; // Bits 11:10
++ uint32_t wdb_block_en : 1; // Bits 12:12
++ uint32_t rt_dft_read_ptr : 4; // Bits 16:13
++ uint32_t rt_dft_read_enable : 1; // Bits 17:17
++ uint32_t rt_dft_read_sel_addr : 1; // Bits 18:18
++ uint32_t : 13; // Bits 31:19
++ };
++ uint32_t raw;
++};
++
+ union tc_bank_reg {
+ struct __packed {
+ uint32_t tRCD : 5; // Bits 4:0
+@@ -428,6 +549,18 @@ union tc_srftp_reg {
+ uint32_t raw;
+ };
+
++union tc_mr2_shadow_reg {
++ struct __packed {
++ uint32_t mr2_shadow_low : 6; // Bits 5:0
++ uint32_t srt_available : 2; // Bits 7:6
++ uint32_t mr2_shadow_high : 3; // Bits 10:8
++ uint32_t : 3; // Bits 13:11
++ uint32_t addr_bit_swizzle : 2; // Bits 15:14
++ uint32_t : 16; // Bits 31:16
++ };
++ uint32_t raw;
++};
++
+ union mcmain_command_rate_limit_reg {
+ struct __packed {
+ uint32_t enable_cmd_limit : 1; // Bits 0:0
+@@ -483,6 +616,27 @@ union mad_zr_reg {
+ uint32_t raw;
+ };
+
++union mc_init_state_g_reg {
++ struct __packed {
++ uint32_t pu_mrc_done : 1; // Bits 0:0
++ uint32_t ddr_not_reset : 1; // Bits 1:1
++ uint32_t : 1; // Bits 2:2
++ uint32_t refresh_enable : 1; // Bits 3:3
++ uint32_t : 1; // Bits 4:4
++ uint32_t mc_init_done_ack : 1; // Bits 5:5
++ uint32_t : 1; // Bits 6:6
++ uint32_t mrc_done : 1; // Bits 7:7
++ uint32_t safe_self_refresh : 1; // Bits 8:8
++ uint32_t : 1; // Bits 9:9
++ uint32_t hvm_gate_ddr_reset : 1; // Bits 10:10
++ uint32_t : 11; // Bits 21:11
++ uint32_t dclk_enable : 1; // Bits 22:22
++ uint32_t reset_io : 1; // Bits 23:23
++ uint32_t : 8; // Bits 31:24
++ };
++ uint32_t raw;
++};
++
+ /* Same definition for P_COMP, M_COMP, D_COMP */
+ union pcu_comp_reg {
+ struct __packed {
+diff --git a/src/northbridge/intel/haswell/native_raminit/reut.c b/src/northbridge/intel/haswell/native_raminit/reut.c
+new file mode 100644
+index 0000000000..31019f74a1
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/reut.c
+@@ -0,0 +1,196 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <console/console.h>
++#include <delay.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <timer.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++enum {
++ CADB_CMD_MRS = 0,
++ CADB_CMD_REF = 1,
++ CADB_CMD_PRE = 2,
++ CADB_CMD_ACT = 3,
++ CADB_CMD_WR = 4,
++ CADB_CMD_RD = 5,
++ CADB_CMD_ZQ = 6,
++ CADB_CMD_NOP = 7,
++};
++
++/*
++ * DDR3 rank mirror swaps the following pins: A3<->A4, A5<->A6, A7<->A8, BA0<->BA1
++ *
++ * Note that the swapped bits are contiguous. We can use some XOR magic to swap the bits.
++ * Address lanes are at bits 0..15 and bank selects are at bits 24..26 on the REUT register.
++ */
++#define MIRROR_BITS (BIT(24) | BIT(7) | BIT(5) | BIT(3))
++static uint64_t cadb_prog_rank_mirror(const uint64_t cadb_prog)
++{
++ /* First XOR: find which pairs of bits are different (need swapping) */
++ const uint64_t tmp64 = (cadb_prog ^ (cadb_prog >> 1)) & MIRROR_BITS;
++
++ /* Second XOR: invert the pairs of bits that have different values */
++ return cadb_prog ^ (tmp64 | tmp64 << 1);
++}
++
++static enum raminit_status reut_write_cadb_cmd(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const uint8_t rankmask,
++ const uint8_t cmd,
++ const uint8_t bank,
++ const uint16_t valarr[NUM_SLOTRANKS],
++ const uint8_t delay)
++{
++ union mcscheds_dft_misc_reg dft_misc = {
++ .raw = mchbar_read32(MCSCHEDS_DFT_MISC),
++ };
++ dft_misc.ddr_qualifier = 0;
++ mchbar_write32(MCSCHEDS_DFT_MISC, dft_misc.raw);
++
++ /* Pointer will be dynamically incremented after a write to CADB_PROG register */
++ mchbar_write8(REUT_ch_PAT_CADB_WRITE_PTR(channel), 0);
++
++ uint8_t count = 0;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!(ctrl->rankmap[channel] & BIT(rank) & rankmask))
++ continue;
++
++ union reut_pat_cadb_prog_reg reut_cadb_prog = {
++ .addr = valarr[rank],
++ .bank = bank,
++ .cs = ~BIT(rank), /* CS is active low */
++ .cmd = cmd,
++ .cke = 0xf,
++ };
++ if (ctrl->rank_mirrored[channel] & BIT(rank))
++ reut_cadb_prog.raw = cadb_prog_rank_mirror(reut_cadb_prog.raw);
++
++ mchbar_write64(REUT_ch_PAT_CADB_PROG(channel), reut_cadb_prog.raw);
++ count++;
++ }
++ if (!count) {
++ printk(BIOS_ERR, "%s: rankmask is invalid\n", __func__);
++ return RAMINIT_STATUS_UNSPECIFIED_ERROR; /** FIXME: Is this needed? **/
++ }
++ const union reut_pat_cadb_mrs_reg reut_cadb_mrs = {
++ .delay_gap = delay ? delay : 3,
++ .end_ptr = count - 1,
++ };
++ mchbar_write32(REUT_ch_PAT_CADB_MRS(channel), reut_cadb_mrs.raw);
++
++ const uint32_t reut_seq_cfg_save = mchbar_read32(REUT_ch_SEQ_CFG(channel));
++ union reut_seq_cfg_reg reut_seq_cfg = {
++ .raw = reut_seq_cfg_save,
++ };
++ reut_seq_cfg.global_control = 0;
++ reut_seq_cfg.initialization_mode = REUT_MODE_MRS;
++ mchbar_write32(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw);
++ mchbar_write32(REUT_ch_SEQ_CTL(channel), (union reut_seq_ctl_reg) {
++ .start_test = 1,
++ .clear_errors = 1,
++ }.raw);
++ enum raminit_status status = RAMINIT_STATUS_SUCCESS;
++ union reut_global_err_reg reut_global_err;
++ struct stopwatch timer;
++ stopwatch_init_msecs_expire(&timer, 100);
++ do {
++ reut_global_err.raw = mchbar_read32(REUT_GLOBAL_ERR);
++ if (reut_global_err.ch_error & BIT(channel)) {
++ printk(BIOS_ERR, "Unexpected REUT error for channel %u\n", channel);
++ status = RAMINIT_STATUS_REUT_ERROR;
++ break;
++ }
++ if (stopwatch_expired(&timer)) {
++ printk(BIOS_ERR, "%s: REUT timed out!\n", __func__);
++ status = RAMINIT_STATUS_POLL_TIMEOUT;
++ break;
++ }
++ } while (!(reut_global_err.ch_test_done & BIT(channel)));
++ mchbar_write32(REUT_ch_SEQ_CTL(channel), (union reut_seq_ctl_reg) {
++ .clear_errors = 1,
++ }.raw);
++ mchbar_write32(REUT_ch_SEQ_CFG(channel), reut_seq_cfg_save);
++ return status;
++}
++
++static enum raminit_status reut_write_cadb_cmd_all(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const uint8_t rankmask,
++ const uint8_t cmd,
++ const uint8_t bank,
++ const uint16_t val,
++ const uint8_t delay)
++{
++ const uint16_t valarr[NUM_SLOTRANKS] = { val, val, val, val };
++ return reut_write_cadb_cmd(ctrl, channel, rankmask, cmd, bank, valarr, delay);
++}
++
++void reut_issue_mrs(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const uint8_t rankmask,
++ const uint8_t mr,
++ const uint16_t val)
++{
++ reut_write_cadb_cmd_all(ctrl, channel, rankmask, CADB_CMD_MRS, mr, val, 0);
++}
++
++void reut_issue_mrs_all(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const uint8_t mr,
++ const uint16_t val[NUM_SLOTS])
++{
++ const uint16_t valarr[NUM_SLOTRANKS] = { val[0], val[0], val[1], val[1] };
++ reut_write_cadb_cmd(ctrl, channel, 0xf, CADB_CMD_MRS, mr, valarr, 0);
++}
++
++enum raminit_status reut_issue_zq(struct sysinfo *ctrl, uint8_t chanmask, uint8_t zq_type)
++{
++ /** TODO: Issuing ZQ commands differs for LPDDR **/
++ if (ctrl->lpddr)
++ die("%s: LPDDR not yet supported in ZQ calibration\n", __func__);
++
++ __maybe_unused uint8_t opcode; /* NOTE: Only used for LPDDR */
++ uint16_t zq = 0;
++ switch (zq_type) {
++ case ZQ_INIT:
++ zq = BIT(10);
++ opcode = 0xff;
++ break;
++ case ZQ_LONG:
++ zq = BIT(10);
++ opcode = 0xab;
++ break;
++ case ZQ_SHORT:
++ opcode = 0x56;
++ break;
++ case ZQ_RESET:
++ opcode = 0xc3;
++ break;
++ default:
++ die("%s: ZQ type %u is invalid\n", __func__, zq_type);
++ }
++
++ /* ZQCS on single-channel needs a longer delay */
++ const uint8_t delay = zq_type == ZQ_SHORT && (!ctrl->dpc[0] || !ctrl->dpc[1]) ? 7 : 1;
++ enum raminit_status status = RAMINIT_STATUS_SUCCESS;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!(BIT(channel) & chanmask) || !does_ch_exist(ctrl, channel))
++ continue;
++
++ status = reut_write_cadb_cmd_all(ctrl, channel, 0xf, CADB_CMD_ZQ, 0, zq, delay);
++ if (status)
++ break;
++ }
++
++ /* Wait a bit after ZQ INIT and ZQCL commands */
++ if (zq)
++ udelay(1);
++
++ return status;
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 2acc5cbbc8..4fc78a7f43 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -96,15 +96,36 @@
+
+ #define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch)
+
++#define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch)
++
++#define REUT_ch_PAT_CADB_MRS(ch) _MCMAIN_C(0x419c, ch)
++
++#define REUT_ch_PAT_CADB_WRITE_PTR(ch) _MCMAIN_C(0x41bc, ch)
++#define REUT_ch_PAT_CADB_PROG(ch) _MCMAIN_C(0x41c0, ch)
++
+ #define TC_ZQCAL_ch(ch) _MCMAIN_C(0x4290, ch)
+ #define TC_RFP_ch(ch) _MCMAIN_C(0x4294, ch)
+ #define TC_RFTP_ch(ch) _MCMAIN_C(0x4298, ch)
++#define TC_MR2_SHADOW_ch(ch) _MCMAIN_C(0x429c, ch)
+ #define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch)
+ #define TC_SRFTP_ch(ch) _MCMAIN_C(0x42a4, ch)
+
++#define REUT_GLOBAL_ERR 0x4804
++
++#define REUT_ch_SEQ_CFG(ch) (0x48a8 + 8 * (ch))
++
++#define REUT_ch_SEQ_CTL(ch) (0x48b8 + 4 * (ch))
++
+ /* MCMAIN broadcast */
+ #define MCSCHEDS_CBIT 0x4c20
+
++#define MCSCHEDS_DFT_MISC 0x4c30
++
++#define REUT_ERR_DATA_STATUS 0x4ce0
++
++#define REUT_MISC_CKE_CTRL 0x4d90
++#define REUT_MISC_ODT_CTRL 0x4d94
++
+ #define MCMNTS_SC_WDBWM 0x4f8c
+
+ /* MCDECS */
+diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h
+index 07f4b9dc16..5b3696347c 100644
+--- a/src/southbridge/intel/lynxpoint/pch.h
++++ b/src/southbridge/intel/lynxpoint/pch.h
+@@ -586,6 +586,8 @@ void mainboard_config_rcba(void);
+ #define ACPIIRQEN 0x31e0 /* 32bit */
+ #define OIC 0x31fe /* 16bit */
+ #define PRSTS 0x3310 /* 32bit */
++#define PM_CFG2 0x333c /* 32bit */
++#define PM_CFG2_DRAM_RESET_CTL (1 << 26) /* ULT only */
+ #define PMSYNC_CONFIG 0x33c4 /* 32bit */
+ #define PMSYNC_CONFIG2 0x33cc /* 32bit */
+ #define SOFT_RESET_CTRL 0x38f4
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0035-hp8560w-Add-MXM-System-Infomation-Structure.patch b/config/coreboot/default/patches/0035-hp8560w-Add-MXM-System-Infomation-Structure.patch
deleted file mode 100644
index 68ccb801..00000000
--- a/config/coreboot/default/patches/0035-hp8560w-Add-MXM-System-Infomation-Structure.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-From b2cf0657a2058118baf6f4ec96e356de3c9e493e Mon Sep 17 00:00:00 2001
-From: Riku Viitanen <riku.viitanen@protonmail.com>
-Date: Sun, 11 Feb 2024 19:02:20 +0200
-Subject: [PATCH] hp8560w: Add MXM System Infomation Structure
-
-Change-Id: I45b421f2d7baf8ca8dedbd3b1ab1e38392b6219b
-Signed-off-by: Riku Viitanen <riku.viitanen@protonmail.com>
----
- src/mainboard/hp/snb_ivb_laptops/Makefile.mk | 6 ++++++
- .../hp/snb_ivb_laptops/variants/8560w/mxm-30-sis | Bin 0 -> 129 bytes
- 2 files changed, 6 insertions(+)
- create mode 100644 src/mainboard/hp/snb_ivb_laptops/variants/8560w/mxm-30-sis
-
-diff --git a/src/mainboard/hp/snb_ivb_laptops/Makefile.mk b/src/mainboard/hp/snb_ivb_laptops/Makefile.mk
-index c007bb68cd..7950abbc4e 100644
---- a/src/mainboard/hp/snb_ivb_laptops/Makefile.mk
-+++ b/src/mainboard/hp/snb_ivb_laptops/Makefile.mk
-@@ -9,3 +9,9 @@ ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += variants/$(VARIANT_DIR)/gma-mainb
-
- # FIXME: Other variants with same size onboard RAM may exist.
- SPD_SOURCES = hynix_4g
-+
-+ifeq ($(CONFIG_BOARD_HP_8560W),y)
-+cbfs-files-y += mxm-30-sis
-+mxm-30-sis-file := variants/$(VARIANT_DIR)/mxm-30-sis
-+mxm-30-sis-type := raw
-+endif
-diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/mxm-30-sis b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/mxm-30-sis
-new file mode 100644
-index 0000000000000000000000000000000000000000..7e4e245a50d8d5d36ddb22e3b1aed3fa87a2f57d
-GIT binary patch
-literal 129
-zcmeZ`@Qr6?sAMn@-0}aX9Rou`%?mKiz;Fq|&xF!hw;=rNM_^h3Dy{$(SAdE$zF=lx
-o@?l{RW{6;7W}LwIl$Vj2apDSgHUS2PJFE;0Kxqas5d=FN0HAs+0RR91
-
-literal 0
-HcmV?d00001
-
---
-2.43.1
-
diff --git a/config/coreboot/default/patches/0035-mb-dell-Add-Latitude-E5520-Sandybridge.patch b/config/coreboot/default/patches/0035-mb-dell-Add-Latitude-E5520-Sandybridge.patch
deleted file mode 100644
index 1ca4b950..00000000
--- a/config/coreboot/default/patches/0035-mb-dell-Add-Latitude-E5520-Sandybridge.patch
+++ /dev/null
@@ -1,775 +0,0 @@
-From 7c7ce2087e1ff5f0eedb65793254163d01be3056 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Wed, 7 Feb 2024 10:23:38 -0700
-Subject: [PATCH] mb/dell: Add Latitude E5520 (Sandybridge)
-
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/mainboard/dell/e5520/Kconfig | 37 ++++
- src/mainboard/dell/e5520/Kconfig.name | 2 +
- src/mainboard/dell/e5520/Makefile.inc | 5 +
- src/mainboard/dell/e5520/acpi/ec.asl | 9 +
- src/mainboard/dell/e5520/acpi/platform.asl | 12 ++
- src/mainboard/dell/e5520/acpi/superio.asl | 3 +
- src/mainboard/dell/e5520/acpi_tables.c | 16 ++
- src/mainboard/dell/e5520/board_info.txt | 6 +
- src/mainboard/dell/e5520/cmos.default | 9 +
- src/mainboard/dell/e5520/cmos.layout | 88 ++++++++++
- src/mainboard/dell/e5520/data.vbt | Bin 0 -> 6144 bytes
- src/mainboard/dell/e5520/devicetree.cb | 66 +++++++
- src/mainboard/dell/e5520/dsdt.asl | 30 ++++
- src/mainboard/dell/e5520/early_init.c | 32 ++++
- src/mainboard/dell/e5520/gma-mainboard.ads | 20 +++
- src/mainboard/dell/e5520/gpio.c | 195 +++++++++++++++++++++
- src/mainboard/dell/e5520/hda_verb.c | 33 ++++
- src/mainboard/dell/e5520/mainboard.c | 21 +++
- 18 files changed, 584 insertions(+)
- create mode 100644 src/mainboard/dell/e5520/Kconfig
- create mode 100644 src/mainboard/dell/e5520/Kconfig.name
- create mode 100644 src/mainboard/dell/e5520/Makefile.inc
- create mode 100644 src/mainboard/dell/e5520/acpi/ec.asl
- create mode 100644 src/mainboard/dell/e5520/acpi/platform.asl
- create mode 100644 src/mainboard/dell/e5520/acpi/superio.asl
- create mode 100644 src/mainboard/dell/e5520/acpi_tables.c
- create mode 100644 src/mainboard/dell/e5520/board_info.txt
- create mode 100644 src/mainboard/dell/e5520/cmos.default
- create mode 100644 src/mainboard/dell/e5520/cmos.layout
- create mode 100644 src/mainboard/dell/e5520/data.vbt
- create mode 100644 src/mainboard/dell/e5520/devicetree.cb
- create mode 100644 src/mainboard/dell/e5520/dsdt.asl
- create mode 100644 src/mainboard/dell/e5520/early_init.c
- create mode 100644 src/mainboard/dell/e5520/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/e5520/gpio.c
- create mode 100644 src/mainboard/dell/e5520/hda_verb.c
- create mode 100644 src/mainboard/dell/e5520/mainboard.c
-
-diff --git a/src/mainboard/dell/e5520/Kconfig b/src/mainboard/dell/e5520/Kconfig
-new file mode 100644
-index 0000000000..213c54cf5c
---- /dev/null
-+++ b/src/mainboard/dell/e5520/Kconfig
-@@ -0,0 +1,37 @@
-+if BOARD_DELL_LATITUDE_E5520
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_6144
-+ select EC_ACPI
-+ select EC_DELL_MEC5035
-+ select GFX_GMA_PANEL_1_ON_LVDS
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_CMOS_DEFAULT
-+ select HAVE_OPTION_TABLE
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_BD82X6X
-+ select SYSTEM_TYPE_LAPTOP
-+ select USE_NATIVE_RAMINIT
-+
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
-+config MAINBOARD_DIR
-+ default "dell/e5520"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "Latitude E5520"
-+
-+config USBDEBUG_HCD_INDEX
-+ default 2
-+
-+config VGA_BIOS_ID
-+ default "8086,0126"
-+
-+endif # BOARD_DELL_LATITUDE_E5520
-diff --git a/src/mainboard/dell/e5520/Kconfig.name b/src/mainboard/dell/e5520/Kconfig.name
-new file mode 100644
-index 0000000000..c88913e8b3
---- /dev/null
-+++ b/src/mainboard/dell/e5520/Kconfig.name
-@@ -0,0 +1,2 @@
-+config BOARD_DELL_LATITUDE_E5520
-+ bool "Latitude E5520"
-diff --git a/src/mainboard/dell/e5520/Makefile.inc b/src/mainboard/dell/e5520/Makefile.inc
-new file mode 100644
-index 0000000000..18391d8b18
---- /dev/null
-+++ b/src/mainboard/dell/e5520/Makefile.inc
-@@ -0,0 +1,5 @@
-+bootblock-y += early_init.c
-+bootblock-y += gpio.c
-+romstage-y += early_init.c
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-diff --git a/src/mainboard/dell/e5520/acpi/ec.asl b/src/mainboard/dell/e5520/acpi/ec.asl
-new file mode 100644
-index 0000000000..0d429410a9
---- /dev/null
-+++ b/src/mainboard/dell/e5520/acpi/ec.asl
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Device(EC)
-+{
-+ Name (_HID, EISAID("PNP0C09"))
-+ Name (_UID, 0)
-+ Name (_GPE, 16)
-+/* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e5520/acpi/platform.asl b/src/mainboard/dell/e5520/acpi/platform.asl
-new file mode 100644
-index 0000000000..2d24bbd9b9
---- /dev/null
-+++ b/src/mainboard/dell/e5520/acpi/platform.asl
-@@ -0,0 +1,12 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ /* FIXME: EC support */
-+ Return(Package() {0, 0})
-+}
-+
-+Method(_PTS,1)
-+{
-+ /* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e5520/acpi/superio.asl b/src/mainboard/dell/e5520/acpi/superio.asl
-new file mode 100644
-index 0000000000..55b1db5b11
---- /dev/null
-+++ b/src/mainboard/dell/e5520/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <drivers/pc80/pc/ps2_controller.asl>
-diff --git a/src/mainboard/dell/e5520/acpi_tables.c b/src/mainboard/dell/e5520/acpi_tables.c
-new file mode 100644
-index 0000000000..e2759659bf
---- /dev/null
-+++ b/src/mainboard/dell/e5520/acpi_tables.c
-@@ -0,0 +1,16 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi_gnvs.h>
-+#include <soc/nvs.h>
-+
-+/* FIXME: check this function. */
-+void mainboard_fill_gnvs(struct global_nvs *gnvs)
-+{
-+ /* The lid is open by default. */
-+ gnvs->lids = 1;
-+
-+ /* Temperature at which OS will shutdown */
-+ gnvs->tcrt = 100;
-+ /* Temperature at which OS will throttle CPU */
-+ gnvs->tpsv = 90;
-+}
-diff --git a/src/mainboard/dell/e5520/board_info.txt b/src/mainboard/dell/e5520/board_info.txt
-new file mode 100644
-index 0000000000..34d5ad9e0b
---- /dev/null
-+++ b/src/mainboard/dell/e5520/board_info.txt
-@@ -0,0 +1,6 @@
-+Category: laptop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2011
-diff --git a/src/mainboard/dell/e5520/cmos.default b/src/mainboard/dell/e5520/cmos.default
-new file mode 100644
-index 0000000000..279415dfd1
---- /dev/null
-+++ b/src/mainboard/dell/e5520/cmos.default
-@@ -0,0 +1,9 @@
-+boot_option=Fallback
-+debug_level=Debug
-+power_on_after_fail=Disable
-+nmi=Enable
-+bluetooth=Enable
-+wwan=Enable
-+wlan=Enable
-+sata_mode=AHCI
-+me_state=Disabled
-diff --git a/src/mainboard/dell/e5520/cmos.layout b/src/mainboard/dell/e5520/cmos.layout
-new file mode 100644
-index 0000000000..1aa7e77bce
---- /dev/null
-+++ b/src/mainboard/dell/e5520/cmos.layout
-@@ -0,0 +1,88 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 4 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 6 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 7 power_on_after_fail
-+411 1 e 9 sata_mode
-+
-+# coreboot config options: EC
-+412 1 e 1 bluetooth
-+413 1 e 1 wwan
-+414 1 e 1 wlan
-+
-+# coreboot config options: ME
-+424 1 e 14 me_state
-+425 2 h 0 me_state_prev
-+
-+# coreboot config options: northbridge
-+432 3 e 11 gfx_uma_size
-+435 2 e 12 hybrid_graphics_mode
-+440 8 h 0 volume
-+
-+# VBOOT
-+448 128 r 0 vbnv
-+
-+# SandyBridge MRC Scrambler Seed values
-+896 32 r 0 mrc_scrambler_seed
-+928 32 r 0 mrc_scrambler_seed_s3
-+960 16 r 0 mrc_scrambler_seed_chk
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+2 0 Enable
-+2 1 Disable
-+4 0 Fallback
-+4 1 Normal
-+6 0 Emergency
-+6 1 Alert
-+6 2 Critical
-+6 3 Error
-+6 4 Warning
-+6 5 Notice
-+6 6 Info
-+6 7 Debug
-+6 8 Spew
-+7 0 Disable
-+7 1 Enable
-+7 2 Keep
-+9 0 AHCI
-+9 1 Compatible
-+11 0 32M
-+11 1 64M
-+11 2 96M
-+11 3 128M
-+11 4 160M
-+11 5 192M
-+11 6 224M
-+14 0 Normal
-+14 1 Disabled
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 447 984
-diff --git a/src/mainboard/dell/e5520/data.vbt b/src/mainboard/dell/e5520/data.vbt
-new file mode 100644
-index 0000000000000000000000000000000000000000..b511e75262e37fa123d674e9a7b21a8dfe427729
-GIT binary patch
-literal 6144
-zcmeHKZ){Ul6hE);wSBvNZ|mL$bmQOM2BTvXUI!}^N9ejTij1vnu+)Wx6<c9(Y_%K6
-zzOV-@f<ehpWB5RHBpMBgG7}RuMuM2=l*E{6G$wq&gqTQ3#E2RZsOP@dvW*rP7>Fjj
-z&F`Lj?>YC}bI(2Z+}C+6zKyiGrosQXuW7A+&1%<rN+Y1ck(}dLrx)Ma#^x>lnvFGE
-zeD#gB>*#Tq4&j^|7Xcz1r^pp*)g#T}u1Me3ct>Pgls5Qi3!6e2W0%`a-Ic|3efWuR
-zXJ@#}wJyGMTXTcY<%@TBKh@(3hP$Gjv}E}rx-%9D_eLXhYe!c&-VyDg-Cdo1>Biji
-zNNsnlFW#|jdoOj?mZ43m>cVO%UE9@*E7x|%V~c4`XD4l9GCi~@+7pfMibfX8L?!^I
-zc~Rg1I5SxH1DAEZ0{jA41jrJBh#-l;b6^%g7QrThRe)&%tQH_!ggOD7A_PRRgGuI0
-z0zi=n#rCB66d-sO$M~^6wgeb$2fH1|0R`v}xUiWCU`4SF;Dyh&j|mK&6WJWJ&Pq9I
-zVgmFQfh+)vE}(KWwHA|Oh3fSkss|;2E(2i}s1?gRRV%8!K7U={vHD=s#+Fd)W^M1j
-z{R4$??VSvEWpgT=vCM&1-U$bI6CB~IV3Z$$Vv7o!EDnev4j~R(MHsazZ~^fLLKGF4
-zEfQFOa3dZ?1Q1P#&4?!vyAk^k&m&$z3?WV+-b0*1j37o4=MX<3E+eiYge(Ht2umAW
-zOPDmU>UL{flI9u|@JtVvfp#o8ek?VfVV9YP5(%pnZX~{PKq4WoWGmV8t$=Ri@{zLQ
-zNYYt4<$0Ry&qIoG;7s-t333)Nu8opN{NG!)&!I@eO(cVx8vBVEBvotJ7%yNl$7iQ_
-zI=xk30+V$ff`F6<wRoF(TK%j9nsr#H23umU%)_7jNOl%*FPU567qbg;4gtp711nj2
-z#+kHw`v4|5cA+`UMIvAl;slnH1nl0v=xH<al>1}ljxDE1dcda^&!do|r^eJkI?aC-
-zEQMSfm?<w*Unzumkj_w5>VYL6W4=aCiy4rk%xq~5LV?bi|GL2$G7li<%c7yd;6T34
-zQBN5huZ3~6`ChGkpb$Bg5ITb#2iK-qs|1`=sl6Dhn(Lj&8Agt?S{sTDmmtRj7Jm_1
-zFnt{w&FdFkWS3bl>OeL?eO+*i{)9G!cSI-InGt|U0eEYmRCOHm7|I;#LO8ksRIeJ#
-zGe+jTwPg4C4TYuN(9zULV3k+hI$YuPo=%N8oZ#u_4S!3Xelt6N0BmuC`hCNeg+&97
-z6*!>)uHvr%2004GZv?!_-y&|TRmil=9D%Q`1aXBsnD^gov3*UZI34&1_vn(B=T4kZ
-z_A>ClXVIBNaS^hd&^DrU6VgZMYeadMkdFxcktn|ra-Gl;n^I{bt86rCQ=YMry*B!$
-zP5ID9KDE)GZOY#^VwPyRq^y+48j0?ZlzxdkC()CV@`*&wO7vGr;qjA3rb}gIwM-gi
-zx>HsT$mEDj-<OpyWb%zn|B@A3Hkp<!FT5;hrt_SZiy?*wDaIu{h>%Ir=@rh7)SR;b
-zAEWQGv_X1)wq0y5Ha0c~&psIsln<Hiu3;#Lf;%*eI<@?p8cfMJV(IYi8q$NA#iS8`
-z_~|4t4b^wtMSAeFST^F8-Tm<zu8D&j^8=&I4;I}Im>aeSK~X8*^Z9SE44_`P#KIUL
-zf6^N2f>5HCPWM3N+f0MyWOV^kz~!-wVc4MRXOY>4Jsxd1RyBKEMzNf{RKhesKFdbq
-zJ(*d<l2Y#n?E?~iBA39P?~Pr2d#}5=#Sfl-VGzGUF$4U2KcqCIVlwkC(&7PQk_X!a
-z8}3Jgq-&U*Co|h1>l)ZQGyW_x->i#;FvQ*=Nv&nG0N5@D@jjv_Q}K}6MP?1A6`JGe
-zDwj9pN+x;T4>`I9e5x(uqdK#OGB31ikk@Xv=dxLb4fx(;ktX@rOb~M~?dYQQYiPia
-z8r;jUQ?sd2@3||-cb2Eb%JFYfxHsONoaJ^eqoKN{<g9?-%`7oWz+aJS0tEc!^d@hD
-z1-I{%hr!Y?0uVZpUbl__37xn@jkD6Z>3SATgBQlEoN7&ZV9Eni9+>jLln16fFy(=V
-H=7E0zE^L4Z
-
-literal 0
-HcmV?d00001
-
-diff --git a/src/mainboard/dell/e5520/devicetree.cb b/src/mainboard/dell/e5520/devicetree.cb
-new file mode 100644
-index 0000000000..bef96ac14c
---- /dev/null
-+++ b/src/mainboard/dell/e5520/devicetree.cb
-@@ -0,0 +1,66 @@
-+chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
-+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
-+ register "gpu_cpu_backlight" = "0x00000218"
-+ register "gpu_dp_b_hotplug" = "4"
-+ register "gpu_dp_c_hotplug" = "4"
-+ register "gpu_dp_d_hotplug" = "4"
-+ register "gpu_panel_port_select" = "0"
-+ register "gpu_panel_power_backlight_off_delay" = "2300"
-+ register "gpu_panel_power_backlight_on_delay" = "2300"
-+ register "gpu_panel_power_cycle_delay" = "6"
-+ register "gpu_panel_power_down_delay" = "400"
-+ register "gpu_panel_power_up_delay" = "400"
-+ register "gpu_pch_backlight" = "0x13121312"
-+
-+ register "spd_addresses" = "{0x50, 0, 0x52, 0}"
-+
-+ device domain 0x0 on
-+ subsystemid 0x1028 0x049a inherit
-+
-+ device ref host_bridge on end # Host bridge
-+ device ref peg10 on end # PEG
-+ device ref igd on end # iGPU
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "1"
-+ register "gen1_dec" = "0x007c0681"
-+ register "gen2_dec" = "0x007c0901"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x001c0901"
-+ register "gpi0_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 1, 0 }"
-+ register "pcie_port_coalesce" = "1"
-+ register "sata_interface_speed_support" = "0x3"
-+ register "sata_port_map" = "0x3b"
-+ register "spi_lvscc" = "0x2005"
-+ register "spi_uvscc" = "0x2005"
-+
-+ device ref mei1 off end
-+ device ref mei2 off end
-+ device ref me_ide_r off end
-+ device ref me_kt off end
-+ device ref gbe off end
-+ device ref ehci2 on end
-+ device ref hda on end
-+ device ref pcie_rp1 on end
-+ device ref pcie_rp2 on end
-+ device ref pcie_rp3 on end
-+ device ref pcie_rp4 off end
-+ device ref pcie_rp5 on end
-+ device ref pcie_rp6 on end
-+ device ref pcie_rp7 on end
-+ device ref pcie_rp8 off end
-+ device ref ehci1 on end
-+ device ref pci_bridge off end
-+ device ref lpc on
-+ chip ec/dell/mec5035
-+ device pnp ff.0 on end
-+ end
-+ end
-+ device ref sata1 on end
-+ device ref smbus on end
-+ device ref sata2 off end
-+ device ref thermal off end
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/e5520/dsdt.asl b/src/mainboard/dell/e5520/dsdt.asl
-new file mode 100644
-index 0000000000..7d13c55b08
---- /dev/null
-+++ b/src/mainboard/dell/e5520/dsdt.asl
-@@ -0,0 +1,30 @@
-+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
-+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <acpi/acpi.h>
-+
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20141018 /* OEM revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/e5520/early_init.c b/src/mainboard/dell/e5520/early_init.c
-new file mode 100644
-index 0000000000..7297921546
---- /dev/null
-+++ b/src/mainboard/dell/e5520/early_init.c
-@@ -0,0 +1,32 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <bootblock_common.h>
-+#include <device/pci_ops.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 },
-+ { 1, 1, 0 },
-+ { 1, 1, 1 },
-+ { 1, 1, 1 },
-+ { 1, 1, 2 },
-+ { 1, 1, 2 },
-+ { 1, 1, 3 },
-+ { 1, 1, 3 },
-+ { 1, 1, 5 },
-+ { 1, 1, 5 },
-+ { 1, 1, 7 },
-+ { 1, 1, 6 },
-+ { 1, 1, 6 },
-+ { 1, 1, 7 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
-+ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
-+ | COMB_LPC_EN | COMA_LPC_EN);
-+ mec5035_early_init();
-+}
-diff --git a/src/mainboard/dell/e5520/gma-mainboard.ads b/src/mainboard/dell/e5520/gma-mainboard.ads
-new file mode 100644
-index 0000000000..2a16f44360
---- /dev/null
-+++ b/src/mainboard/dell/e5520/gma-mainboard.ads
-@@ -0,0 +1,20 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (
-+ HDMI1, -- mainboard HDMI
-+ DP2, -- dock DP
-+ DP3, -- dock DP
-+ Analog, -- mainboard VGA
-+ LVDS,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/e5520/gpio.c b/src/mainboard/dell/e5520/gpio.c
-new file mode 100644
-index 0000000000..f76b93d9f0
---- /dev/null
-+++ b/src/mainboard/dell/e5520/gpio.c
-@@ -0,0 +1,195 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_NATIVE,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_GPIO,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_NATIVE,
-+ .gpio12 = GPIO_MODE_GPIO,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_NATIVE,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_NATIVE,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_GPIO,
-+ .gpio31 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio3 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio12 = GPIO_DIR_OUTPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_INPUT,
-+ .gpio29 = GPIO_DIR_INPUT,
-+ .gpio30 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio12 = GPIO_LEVEL_HIGH,
-+ .gpio30 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio0 = GPIO_INVERT,
-+ .gpio8 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_GPIO,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_NATIVE,
-+ .gpio45 = GPIO_MODE_NATIVE,
-+ .gpio46 = GPIO_MODE_GPIO,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_NATIVE,
-+ .gpio50 = GPIO_MODE_GPIO,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_GPIO,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_GPIO,
-+ .gpio56 = GPIO_MODE_GPIO,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_INPUT,
-+ .gpio34 = GPIO_DIR_OUTPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio36 = GPIO_DIR_INPUT,
-+ .gpio37 = GPIO_DIR_OUTPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio46 = GPIO_DIR_OUTPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio50 = GPIO_DIR_OUTPUT,
-+ .gpio51 = GPIO_DIR_OUTPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio53 = GPIO_DIR_INPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio55 = GPIO_DIR_OUTPUT,
-+ .gpio56 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_INPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio34 = GPIO_LEVEL_LOW,
-+ .gpio37 = GPIO_LEVEL_LOW,
-+ .gpio46 = GPIO_LEVEL_HIGH,
-+ .gpio50 = GPIO_LEVEL_HIGH,
-+ .gpio51 = GPIO_LEVEL_LOW,
-+ .gpio55 = GPIO_LEVEL_LOW,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_NATIVE,
-+ .gpio69 = GPIO_MODE_NATIVE,
-+ .gpio70 = GPIO_MODE_NATIVE,
-+ .gpio71 = GPIO_MODE_NATIVE,
-+ .gpio72 = GPIO_MODE_NATIVE,
-+ .gpio73 = GPIO_MODE_NATIVE,
-+ .gpio74 = GPIO_MODE_GPIO,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio74 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/e5520/hda_verb.c b/src/mainboard/dell/e5520/hda_verb.c
-new file mode 100644
-index 0000000000..e2efee3646
---- /dev/null
-+++ b/src/mainboard/dell/e5520/hda_verb.c
-@@ -0,0 +1,33 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
-+ 0x1028049a, /* Subsystem ID */
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x1028049a),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x04a11020),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0421101f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
-+ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
-+ AZALIA_PIN_CFG(0, 0x11, 0xd5a301a0),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0x400000f0),
-+
-+ 0x80862805, /* Codec Vendor / Device ID: Intel */
-+ 0x80860101, /* Subsystem ID */
-+ 4, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(3, 0x80860101),
-+ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
-+ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
-+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
-+
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/e5520/mainboard.c b/src/mainboard/dell/e5520/mainboard.c
-new file mode 100644
-index 0000000000..31e49802fc
---- /dev/null
-+++ b/src/mainboard/dell/e5520/mainboard.c
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <ec/acpi/ec.h>
-+#include <console/console.h>
-+#include <pc80/keyboard.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+
-+ /* FIXME: fix these values. */
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
---
-2.43.0
-
diff --git a/config/coreboot/default/patches/0036-haswell-NRI-Add-pre-training-steps.patch b/config/coreboot/default/patches/0036-haswell-NRI-Add-pre-training-steps.patch
new file mode 100644
index 00000000..1b58a1f1
--- /dev/null
+++ b/config/coreboot/default/patches/0036-haswell-NRI-Add-pre-training-steps.patch
@@ -0,0 +1,392 @@
+From 19bc8d27c8f52b205df218d5917ae67ac4646024 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sat, 7 May 2022 23:12:18 +0200
+Subject: [PATCH 36/51] haswell NRI: Add pre-training steps
+
+Implement pre-training steps, which consist of enabling ECC I/O and
+filling the WDB (Write Data Buffer, stores test patterns) through a
+magic LDAT port.
+
+Change-Id: Ie2e09e3b218c4569ed8de5c5e1b05d491032e0f1
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/raminit_main.c | 35 ++++
+ .../haswell/native_raminit/raminit_native.h | 24 +++
+ .../haswell/native_raminit/reg_structs.h | 45 +++++
+ .../intel/haswell/native_raminit/setup_wdb.c | 159 ++++++++++++++++++
+ .../intel/haswell/registers/mchbar.h | 9 +
+ 6 files changed, 273 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/setup_wdb.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index e9212df9e6..8d7d4e4db0 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -10,5 +10,6 @@ romstage-y += memory_map.c
+ romstage-y += raminit_main.c
+ romstage-y += raminit_native.c
+ romstage-y += reut.c
++romstage-y += setup_wdb.c
+ romstage-y += spd_bitmunching.c
+ romstage-y += timings_refresh.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 94b268468c..5e4674957d 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -3,6 +3,7 @@
+ #include <assert.h>
+ #include <console/console.h>
+ #include <cpu/intel/haswell/haswell.h>
++#include <delay.h>
+ #include <device/pci_ops.h>
+ #include <northbridge/intel/haswell/chip.h>
+ #include <northbridge/intel/haswell/haswell.h>
+@@ -12,6 +13,39 @@
+
+ #include "raminit_native.h"
+
++static enum raminit_status pre_training(struct sysinfo *ctrl)
++{
++ /* Skip on S3 resume */
++ if (ctrl->bootmode == BOOTMODE_S3)
++ return RAMINIT_STATUS_SUCCESS;
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) {
++ if (!rank_in_ch(ctrl, slot + slot, channel))
++ continue;
++
++ printk(RAM_DEBUG, "C%uS%u:\n", channel, slot);
++ printk(RAM_DEBUG, "\tMR0: 0x%04x\n", ctrl->mr0[channel][slot]);
++ printk(RAM_DEBUG, "\tMR1: 0x%04x\n", ctrl->mr1[channel][slot]);
++ printk(RAM_DEBUG, "\tMR2: 0x%04x\n", ctrl->mr2[channel][slot]);
++ printk(RAM_DEBUG, "\tMR3: 0x%04x\n", ctrl->mr3[channel][slot]);
++ printk(RAM_DEBUG, "\n");
++ }
++ if (ctrl->is_ecc) {
++ union mad_dimm_reg mad_dimm = {
++ .raw = mchbar_read32(MAD_DIMM(channel)),
++ };
++ /* Enable ECC I/O */
++ mad_dimm.ecc_mode = 1;
++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw);
++ /* Wait 4 usec after enabling the ECC I/O, needed by HW */
++ udelay(4);
++ }
++ }
++ setup_wdb(ctrl);
++ return RAMINIT_STATUS_SUCCESS;
++}
++
+ struct task_entry {
+ enum raminit_status (*task)(struct sysinfo *);
+ bool is_enabled;
+@@ -25,6 +59,7 @@ static const struct task_entry cold_boot[] = {
+ { configure_mc, true, "CONFMC", },
+ { configure_memory_map, true, "MEMMAP", },
+ { do_jedec_init, true, "JEDECINIT", },
++ { pre_training, true, "PRETRAIN", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 759d755d6d..4d9487d79c 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -36,6 +36,13 @@
+
+ #define RTTNOM_MASK (BIT(9) | BIT(6) | BIT(2))
+
++#define BASIC_VA_PAT_SPREAD_8 0x01010101
++
++#define WDB_CACHE_LINE_SIZE 8
++
++#define NUM_WDB_CL_MUX_SEEDS 3
++#define NUM_CADB_MUX_SEEDS 3
++
+ /* ZQ calibration types */
+ enum {
+ ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */
+@@ -317,6 +324,23 @@ void reut_issue_mrs_all(
+
+ enum raminit_status reut_issue_zq(struct sysinfo *ctrl, uint8_t chanmask, uint8_t zq_type);
+
++void write_wdb_fixed_pat(
++ const struct sysinfo *ctrl,
++ const uint8_t patterns[],
++ const uint8_t pat_mask[],
++ uint8_t spread,
++ uint16_t start);
++
++void write_wdb_va_pat(
++ const struct sysinfo *ctrl,
++ uint32_t agg_mask,
++ uint32_t vic_mask,
++ uint8_t vic_rot,
++ uint16_t start);
++
++void program_wdb_lfsr(const struct sysinfo *ctrl, bool cleanup);
++void setup_wdb(const struct sysinfo *ctrl);
++
+ uint8_t get_rx_bias(const struct sysinfo *ctrl);
+
+ uint8_t get_tCWL(uint32_t mem_clock_mhz);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+index 9929f617fe..7aa8d8c8b2 100644
+--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -335,6 +335,18 @@ union mcscheds_cbit_reg {
+ uint32_t raw;
+ };
+
++union reut_pat_cl_mux_lmn_reg {
++ struct __packed {
++ uint32_t l_data_select : 1; // Bits 0:0
++ uint32_t en_sweep_freq : 1; // Bits 1:1
++ uint32_t : 6; // Bits 7:2
++ uint32_t l_counter : 8; // Bits 15:8
++ uint32_t m_counter : 8; // Bits 23:16
++ uint32_t n_counter : 8; // Bits 31:24
++ };
++ uint32_t raw;
++};
++
+ union reut_pat_cadb_prog_reg {
+ struct __packed {
+ uint32_t addr : 16; // Bits 15:0
+@@ -439,6 +451,39 @@ union reut_misc_odt_ctrl_reg {
+ uint32_t raw;
+ };
+
++union ldat_pdat_reg {
++ struct __packed {
++ uint32_t fast_addr : 12; // Bits 11:0
++ uint32_t : 4; // Bits 15:12
++ uint32_t addr_en : 1; // Bits 16:16
++ uint32_t seq_en : 1; // Bits 17:17
++ uint32_t pol_0 : 1; // Bits 18:18
++ uint32_t pol_1 : 1; // Bits 19:19
++ uint32_t cmd_a : 4; // Bits 23:20
++ uint32_t cmd_b : 4; // Bits 27:24
++ uint32_t cmd_c : 4; // Bits 31:28
++ };
++ uint32_t raw;
++};
++
++union ldat_sdat_reg {
++ struct __packed {
++ uint32_t bank_sel : 4; // Bits 3:0
++ uint32_t : 1; // Bits 4:4
++ uint32_t array_sel : 5; // Bits 9:5
++ uint32_t cmp : 1; // Bits 10:10
++ uint32_t replicate : 1; // Bits 11:11
++ uint32_t dword : 4; // Bits 15:12
++ uint32_t mode : 2; // Bits 17:16
++ uint32_t mpmap : 6; // Bits 23:18
++ uint32_t mpb_offset : 4; // Bits 27:24
++ uint32_t stage_en : 1; // Bits 28:28
++ uint32_t shadow : 2; // Bits 30:29
++ uint32_t : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
+ union mcscheds_dft_misc_reg {
+ struct __packed {
+ uint32_t wdar : 1; // Bits 0:0
+diff --git a/src/northbridge/intel/haswell/native_raminit/setup_wdb.c b/src/northbridge/intel/haswell/native_raminit/setup_wdb.c
+new file mode 100644
+index 0000000000..ec37c48415
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/setup_wdb.c
+@@ -0,0 +1,159 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <northbridge/intel/haswell/haswell.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++static void ldat_write_cacheline(
++ const struct sysinfo *const ctrl,
++ const uint8_t chunk,
++ const uint16_t start,
++ const uint64_t data)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /*
++ * Do not do a 64-bit write here. The register is not aligned
++ * to a 64-bit boundary, which could potentially cause issues.
++ */
++ mchbar_write32(QCLK_ch_LDAT_DATA_IN_x(channel, 0), data & UINT32_MAX);
++ mchbar_write32(QCLK_ch_LDAT_DATA_IN_x(channel, 1), data >> 32);
++ /*
++ * Set REPLICATE = 0 as you don't want to replicate the data.
++ * Set BANK_SEL to the chunk you want to write the 64 bits to.
++ * Set ARRAY_SEL = 0 (the MC WDB) and MODE = 1.
++ */
++ const union ldat_sdat_reg ldat_sdat = {
++ .bank_sel = chunk,
++ .mode = 1,
++ };
++ mchbar_write32(QCLK_ch_LDAT_SDAT(channel), ldat_sdat.raw);
++ /*
++ * Finally, write the PDAT register indicating which cacheline
++ * of the WDB you want to write to by setting FAST_ADDR field
++ * to one of the 64 cache lines. Also set CMD_B in the PDAT
++ * register to 4'b1000, indicating that this is a LDAT write.
++ */
++ const union ldat_pdat_reg ldat_pdat = {
++ .fast_addr = MIN(start, 0xfff),
++ .cmd_b = 8,
++ };
++ mchbar_write32(QCLK_ch_LDAT_PDAT(channel), ldat_pdat.raw);
++ }
++}
++
++static void clear_ldat_mode(const struct sysinfo *const ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++)
++ mchbar_write32(QCLK_ch_LDAT_SDAT(channel), 0);
++}
++
++void write_wdb_fixed_pat(
++ const struct sysinfo *const ctrl,
++ const uint8_t patterns[],
++ const uint8_t pat_mask[],
++ const uint8_t spread,
++ const uint16_t start)
++{
++ for (uint8_t chunk = 0; chunk < WDB_CACHE_LINE_SIZE; chunk++) {
++ uint64_t data = 0;
++ for (uint8_t b = 0; b < 64; b++) {
++ const uint8_t beff = b % spread;
++ const uint8_t burst = patterns[pat_mask[beff]];
++ if (burst & BIT(chunk))
++ data |= 1ULL << b;
++ }
++ ldat_write_cacheline(ctrl, chunk, start, data);
++ }
++ clear_ldat_mode(ctrl);
++}
++
++static inline uint32_t rol_u32(const uint32_t val)
++{
++ return (val << 1) | ((val >> 31) & 1);
++}
++
++void write_wdb_va_pat(
++ const struct sysinfo *const ctrl,
++ const uint32_t agg_mask,
++ const uint32_t vic_mask,
++ const uint8_t vic_rot,
++ const uint16_t start)
++{
++ static const uint8_t va_mask_to_compressed[4] = {0xaa, 0xc0, 0xcc, 0xf0};
++ uint32_t v_mask = vic_mask;
++ uint32_t a_mask = agg_mask;
++ for (uint8_t v = 0; v < vic_rot; v++) {
++ uint8_t compressed[32] = {0};
++ /* Iterate through all 32 bits and create a compressed version of cacheline */
++ for (uint8_t b = 0; b < ARRAY_SIZE(compressed); b++) {
++ const uint8_t vic = !!(v_mask & BIT(b));
++ const uint8_t agg = !!(a_mask & BIT(b));
++ const uint8_t index = !vic << 1 | agg << 0;
++ compressed[b] = va_mask_to_compressed[index];
++ }
++ for (uint8_t chunk = 0; chunk < WDB_CACHE_LINE_SIZE; chunk++) {
++ uint32_t data = 0;
++ for (uint8_t b = 0; b < ARRAY_SIZE(compressed); b++)
++ data |= !!(compressed[b] & BIT(chunk)) << b;
++
++ const uint64_t data64 = (uint64_t)data << 32 | data;
++ ldat_write_cacheline(ctrl, chunk, start + v, data64);
++ }
++ v_mask = rol_u32(v_mask);
++ a_mask = rol_u32(a_mask);
++ }
++ clear_ldat_mode(ctrl);
++}
++
++void program_wdb_lfsr(const struct sysinfo *ctrl, const bool cleanup)
++{
++ /* Cleanup LFSR seeds are sequential */
++ const uint32_t cleanup_seeds[NUM_WDB_CL_MUX_SEEDS] = { 0xaaaaaa, 0xcccccc, 0xf0f0f0 };
++ const uint32_t regular_seeds[NUM_WDB_CL_MUX_SEEDS] = { 0xa10ca1, 0xef0d08, 0xad0a1e };
++ const uint32_t *seeds = cleanup ? cleanup_seeds : regular_seeds;
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t i = 0; i < NUM_WDB_CL_MUX_SEEDS; i++) {
++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_RD_x(channel, i), seeds[i]);
++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_WR_x(channel, i), seeds[i]);
++ }
++ }
++}
++
++void setup_wdb(const struct sysinfo *ctrl)
++{
++ const uint32_t amask[9] = {
++ 0x86186186, 0x18618618, 0x30c30c30,
++ 0xa28a28a2, 0x8a28a28a, 0x14514514,
++ 0x28a28a28, 0x92492492, 0x24924924,
++ };
++ const uint32_t vmask = 0x41041041;
++
++ /* Fill first 8 entries with simple 2-LFSR VA pattern */
++ write_wdb_va_pat(ctrl, 0, BASIC_VA_PAT_SPREAD_8, 8, 0);
++
++ /* Fill next 54 entries with 3-LFSR VA pattern */
++ for (uint8_t a = 0; a < ARRAY_SIZE(amask); a++)
++ write_wdb_va_pat(ctrl, amask[a], vmask, 6, 8 + a * 6);
++
++ program_wdb_lfsr(ctrl, false);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ const union reut_pat_cl_mux_lmn_reg wdb_cl_mux_lmn = {
++ .en_sweep_freq = 1,
++ .l_counter = 1,
++ .m_counter = 1,
++ .n_counter = 10,
++ };
++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_LMN(channel), wdb_cl_mux_lmn.raw);
++ }
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 4fc78a7f43..f8408e51a0 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -94,6 +94,11 @@
+ #define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch)
+ #define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch)
+
++#define REUT_ch_PAT_WDB_CL_MUX_WR_x(ch, x) _MCMAIN_C_X(0x4048, ch, x) /* x in 0 .. 2 */
++#define REUT_ch_PAT_WDB_CL_MUX_RD_x(ch, x) _MCMAIN_C_X(0x4054, ch, x) /* x in 0 .. 2 */
++
++#define REUT_ch_PAT_WDB_CL_MUX_LMN(ch) _MCMAIN_C(0x4078, ch)
++
+ #define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch)
+
+ #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch)
+@@ -110,6 +115,10 @@
+ #define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch)
+ #define TC_SRFTP_ch(ch) _MCMAIN_C(0x42a4, ch)
+
++#define QCLK_ch_LDAT_PDAT(ch) _MCMAIN_C(0x42d0, ch)
++#define QCLK_ch_LDAT_SDAT(ch) _MCMAIN_C(0x42d4, ch)
++#define QCLK_ch_LDAT_DATA_IN_x(ch, x) _MCMAIN_C_X(0x42dc, ch, x) /* x in 0 .. 1 */
++
+ #define REUT_GLOBAL_ERR 0x4804
+
+ #define REUT_ch_SEQ_CFG(ch) (0x48a8 + 8 * (ch))
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0037-haswell-NRI-Add-REUT-I-O-test-library.patch b/config/coreboot/default/patches/0037-haswell-NRI-Add-REUT-I-O-test-library.patch
new file mode 100644
index 00000000..eaafcde3
--- /dev/null
+++ b/config/coreboot/default/patches/0037-haswell-NRI-Add-REUT-I-O-test-library.patch
@@ -0,0 +1,1130 @@
+From 460a092b22c9800c5ee9d8c4198e8b241664693f Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 00:11:29 +0200
+Subject: [PATCH 37/51] haswell NRI: Add REUT I/O test library
+
+Implement a library to run I/O tests using the REUT hardware.
+
+Change-Id: Id7b207cd0a3989ddd23c88c6b1f0cfa79d2c861f
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/raminit_native.h | 110 +++
+ .../haswell/native_raminit/reg_structs.h | 121 +++
+ .../intel/haswell/native_raminit/testing_io.c | 744 ++++++++++++++++++
+ .../intel/haswell/registers/mchbar.h | 30 +
+ 5 files changed, 1006 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/testing_io.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index 8d7d4e4db0..6e1b365602 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -12,4 +12,5 @@ romstage-y += raminit_native.c
+ romstage-y += reut.c
+ romstage-y += setup_wdb.c
+ romstage-y += spd_bitmunching.c
++romstage-y += testing_io.c
+ romstage-y += timings_refresh.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 4d9487d79c..f029e7f076 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -59,6 +59,88 @@ enum {
+ REUT_MODE_NOP = 3, /* Normal operation mode */
+ };
+
++/* REUT error counter control */
++enum {
++ COUNT_ERRORS_PER_CHANNEL = 0,
++ COUNT_ERRORS_PER_LANE = 1,
++ COUNT_ERRORS_PER_BYTE_GROUP = 2,
++ COUNT_ERRORS_PER_CHUNK = 3,
++};
++
++enum wdb_dq_pattern {
++ BASIC_VA = 0,
++ SEGMENT_WDB,
++ CADB,
++ TURN_AROUND,
++ LMN_VA,
++ TURN_AROUND_WR,
++ TURN_AROUND_ODT,
++ RD_RD_TA,
++ RD_RD_TA_ALL,
++};
++
++enum reut_cmd_pat {
++ PAT_WR_RD,
++ PAT_WR,
++ PAT_RD,
++ PAT_RD_WR_TA,
++ PAT_WR_RD_TA,
++ PAT_ODT_TA,
++};
++
++/* REUT subsequence types (B = Base, O = Offset) */
++enum {
++ SUBSEQ_B_RD = 0 << 22,
++ SUBSEQ_B_WR = 1 << 22,
++ SUBSEQ_B_RD_WR = 2 << 22,
++ SUBSEQ_B_WR_RD = 3 << 22,
++ SUBSEQ_O_RD = 4 << 22,
++ SUBSEQ_O_WR = 5 << 22,
++};
++
++/* REUT mux control */
++enum {
++ REUT_MUX_LMN = 0,
++ REUT_MUX_BTBUFFER = 1,
++ REUT_MUX_LFSR = 2,
++};
++
++/* Increment scale */
++enum {
++ SCALE_LOGARITHM = 0,
++ SCALE_LINEAR = 1,
++};
++
++enum test_stop {
++ NSOE = 0, /* Never stop on error */
++ NTHSOE = 1, /* Stop on the nth error (we use n = 1) */
++ ABGSOE = 2, /* Stop on all byte groups error */
++ ALSOE = 3, /* Stop on all lanes error */
++};
++
++struct wdb_pat {
++ uint32_t start_ptr; /* Starting pointer in WDB */
++ uint32_t stop_ptr; /* Stopping pointer in WDB */
++ uint16_t inc_rate; /* How quickly the WDB walks through cachelines */
++ uint8_t dq_pattern; /* DQ pattern to use (see enum wdb_dq_pattern above) */
++};
++
++struct reut_pole {
++ uint16_t start;
++ uint16_t stop;
++ uint16_t order;
++ uint32_t inc_rate;
++ uint16_t inc_val;
++ bool wrap_trigger;
++};
++
++struct reut_box {
++ struct reut_pole rank;
++ struct reut_pole bank;
++ struct reut_pole row;
++ struct reut_pole col;
++};
++
+ enum command_training_iteration {
+ CT_ITERATION_CLOCK = 0,
+ CT_ITERATION_CMD_NORTH,
+@@ -200,6 +282,10 @@ struct sysinfo {
+ uint16_t mr1[NUM_CHANNELS][NUM_SLOTS];
+ uint16_t mr2[NUM_CHANNELS][NUM_SLOTS];
+ uint16_t mr3[NUM_CHANNELS][NUM_SLOTS];
++
++ uint8_t dq_pat;
++
++ uint8_t dq_pat_lc;
+ };
+
+ static inline bool is_hsw_ult(void)
+@@ -341,6 +427,30 @@ void write_wdb_va_pat(
+ void program_wdb_lfsr(const struct sysinfo *ctrl, bool cleanup);
+ void setup_wdb(const struct sysinfo *ctrl);
+
++void program_seq_addr(uint8_t channel, const struct reut_box *reut_addr, bool log_seq_addr);
++void program_loop_count(const struct sysinfo *ctrl, uint8_t channel, uint8_t lc_exp);
++
++void setup_io_test(
++ struct sysinfo *ctrl,
++ uint8_t chanmask,
++ enum reut_cmd_pat cmd_pat,
++ uint16_t num_cl,
++ uint8_t lc,
++ const struct reut_box *reut_addr,
++ enum test_stop soe,
++ const struct wdb_pat *pat,
++ uint8_t en_cadb,
++ uint8_t subseq_wait);
++
++void setup_io_test_cadb(struct sysinfo *ctrl, uint8_t chanmask, uint8_t lc, enum test_stop soe);
++void setup_io_test_basic_va(struct sysinfo *ctrl, uint8_t chm, uint8_t lc, enum test_stop soe);
++void setup_io_test_mpr(struct sysinfo *ctrl, uint8_t chanmask, uint8_t lc, enum test_stop soe);
++
++uint8_t select_reut_ranks(struct sysinfo *ctrl, uint8_t channel, uint8_t rankmask);
++
++void run_mpr_io_test(bool clear_errors);
++uint8_t run_io_test(struct sysinfo *ctrl, uint8_t chanmask, uint8_t dq_pat, bool clear_errors);
++
+ uint8_t get_rx_bias(const struct sysinfo *ctrl);
+
+ uint8_t get_tCWL(uint32_t mem_clock_mhz);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+index 7aa8d8c8b2..b943259b91 100644
+--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -347,6 +347,54 @@ union reut_pat_cl_mux_lmn_reg {
+ uint32_t raw;
+ };
+
++union reut_err_ctl_reg {
++ struct __packed {
++ uint32_t stop_on_nth_error : 6; // Bits 5:0
++ uint32_t : 6; // Bits 11:6
++ uint32_t stop_on_error_control : 2; // Bits 13:12
++ uint32_t : 2; // Bits 15:14
++ uint32_t selective_err_enable_chunk : 8; // Bits 23:16
++ uint32_t selective_err_enable_cacheline : 8; // Bits 31:24
++ };
++ uint32_t raw;
++};
++
++union reut_pat_cadb_mux_ctrl_reg {
++ struct __packed {
++ uint32_t mux_0_ctrl : 2; // Bits 1:0
++ uint32_t : 2; // Bits 3:2
++ uint32_t mux_1_ctrl : 2; // Bits 5:4
++ uint32_t : 2; // Bits 7:6
++ uint32_t mux_2_ctrl : 2; // Bits 9:8
++ uint32_t : 6; // Bits 15:10
++ uint32_t sel_mux_0_ctrl : 2; // Bits 17:16
++ uint32_t : 2; // Bits 19:18
++ uint32_t sel_mux_1_ctrl : 2; // Bits 21:20
++ uint32_t : 2; // Bits 23:22
++ uint32_t sel_mux_2_ctrl : 2; // Bits 25:24
++ uint32_t : 6; // Bits 31:26
++ };
++ uint32_t raw;
++};
++
++union reut_pat_wdb_cl_mux_cfg_reg {
++ struct __packed {
++ uint32_t mux_0_control : 2; // Bits 1:0
++ uint32_t : 1; // Bits 2:2
++ uint32_t mux_1_control : 2; // Bits 4:3
++ uint32_t : 1; // Bits 5:5
++ uint32_t mux_2_control : 2; // Bits 7:6
++ uint32_t : 6; // Bits 13:8
++ uint32_t ecc_replace_byte_ctl : 1; // Bits 14:14
++ uint32_t ecc_data_source_sel : 1; // Bits 15:15
++ uint32_t save_lfsr_seed_rate : 6; // Bits 21:16
++ uint32_t : 2; // Bits 23:22
++ uint32_t reload_lfsr_seed_rate : 3; // Bits 26:24
++ uint32_t : 5; // Bits 31:27
++ };
++ uint32_t raw;
++};
++
+ union reut_pat_cadb_prog_reg {
+ struct __packed {
+ uint32_t addr : 16; // Bits 15:0
+@@ -366,6 +414,19 @@ union reut_pat_cadb_prog_reg {
+ uint32_t raw32[2];
+ };
+
++union reut_pat_wdb_cl_ctrl_reg {
++ struct __packed {
++ uint32_t inc_rate : 5; // Bits 4:0
++ uint32_t inc_scale : 1; // Bits 5:5
++ uint32_t : 2; // Bits 7:6
++ uint32_t start_ptr : 6; // Bits 13:8
++ uint32_t : 2; // Bits 15:14
++ uint32_t end_ptr : 6; // Bits 21:16
++ uint32_t : 10; // Bits 31:22
++ };
++ uint32_t raw;
++};
++
+ union reut_pat_cadb_mrs_reg {
+ struct __packed {
+ uint32_t delay_gap : 3; // Bits 2:0
+@@ -406,6 +467,66 @@ union reut_seq_cfg_reg {
+ uint32_t raw32[2];
+ };
+
++union reut_seq_base_addr_reg {
++ struct __packed {
++ uint32_t : 3; // Bits 2:0
++ uint32_t col_addr : 8; // Bits 10:3
++ uint32_t : 13; // Bits 23:11
++ uint32_t row_addr : 16; // Bits 39:24
++ uint32_t : 8; // Bits 47:40
++ uint32_t bank_addr : 3; // Bits 50:48
++ uint32_t : 5; // Bits 55:51
++ uint32_t rank_addr : 3; // Bits 58:56
++ uint32_t : 5; // Bits 63:59
++ };
++ uint32_t raw32[2];
++ uint64_t raw;
++};
++
++union reut_seq_misc_ctl_reg {
++ struct __packed {
++ uint32_t col_addr_order : 2; // Bits 1:0
++ uint32_t row_addr_order : 2; // Bits 3:2
++ uint32_t bank_addr_order : 2; // Bits 5:4
++ uint32_t rank_addr_order : 2; // Bits 7:6
++ uint32_t : 5; // Bits 12:8
++ uint32_t addr_invert_rate : 3; // Bits 15:13
++ uint32_t : 4; // Bits 19:16
++ uint32_t col_addr_invert_en : 1; // Bits 20:20
++ uint32_t row_addr_invert_en : 1; // Bits 21:21
++ uint32_t bank_addr_invert_en : 1; // Bits 22:22
++ uint32_t rank_addr_invert_en : 1; // Bits 23:23
++ uint32_t col_wrap_trigger_en : 1; // Bits 24:24
++ uint32_t row_wrap_trigger_en : 1; // Bits 25:25
++ uint32_t bank_wrap_trigger_en : 1; // Bits 26:26
++ uint32_t rank_wrap_trigger_en : 1; // Bits 27:27
++ uint32_t col_wrap_carry_en : 1; // Bits 28:28
++ uint32_t row_wrap_carry_en : 1; // Bits 29:29
++ uint32_t bank_wrap_carry_en : 1; // Bits 30:30
++ uint32_t rank_wrap_carry_en : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
++union reut_seq_addr_inc_ctl_reg {
++ struct __packed {
++ uint32_t : 3; // Bits 2:0
++ uint32_t col_addr_increment : 8; // Bits 10:3
++ uint32_t : 1; // Bits 11:11
++ uint32_t col_addr_update : 8; // Bits 19:12
++ uint32_t row_addr_increment : 12; // Bits 31:20
++ uint32_t row_addr_update : 6; // Bits 37:32
++ uint32_t bank_addr_increment : 3; // Bits 40:38
++ uint32_t : 3; // Bits 43:41
++ uint32_t bank_addr_update : 8; // Bits 53:44
++ uint32_t rank_addr_increment : 3; // Bits 54:52
++ uint32_t : 1; // Bits 55:55
++ uint32_t rank_addr_update : 8; // Bits 63:56
++ };
++ uint64_t raw;
++ uint32_t raw32[2];
++};
++
+ union reut_seq_ctl_reg {
+ struct __packed {
+ uint32_t start_test : 1; // Bits 0:0
+diff --git a/src/northbridge/intel/haswell/native_raminit/testing_io.c b/src/northbridge/intel/haswell/native_raminit/testing_io.c
+new file mode 100644
+index 0000000000..2632c238f8
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/testing_io.c
+@@ -0,0 +1,744 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <console/console.h>
++#include <delay.h>
++#include <lib.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <timer.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++static void set_cadb_patterns(const uint8_t channel, const uint16_t seeds[NUM_CADB_MUX_SEEDS])
++{
++ for (uint8_t i = 0; i < NUM_CADB_MUX_SEEDS; i++)
++ mchbar_write32(REUT_ch_PAT_CADB_MUX_x(channel, i), seeds[i]);
++}
++
++static void setup_cadb(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const uint8_t vic_spread,
++ const uint8_t vic_bit)
++{
++ const bool lmn_en = false;
++
++ /*
++ * Currently, always start writing at CADB row 0.
++ * Could add a start point parameter in the future.
++ */
++ mchbar_write8(REUT_ch_PAT_CADB_WRITE_PTR(channel), 0);
++ const uint8_t num_cadb_rows = 8;
++ for (uint8_t row = 0; row < num_cadb_rows; row++) {
++ const uint8_t lfsr0 = (row >> 0) & 1;
++ const uint8_t lfsr1 = (row >> 1) & 1;
++ uint64_t reg64 = 0;
++ for (uint8_t bit = 0; bit < 22; bit++) {
++ uint8_t bremap;
++ if (bit >= 19) {
++ /* (bremap in 40 .. 42) => CADB data control */
++ bremap = bit + 21;
++ } else if (bit >= 16) {
++ /* (bremap in 24 .. 26) => CADB data bank */
++ bremap = bit + 8;
++ } else {
++ /* (bremap in 0 .. 15) => CADB data address */
++ bremap = bit;
++ }
++ const uint8_t fine = bit % vic_spread;
++ reg64 |= ((uint64_t)(fine == vic_bit ? lfsr0 : lfsr1)) << bremap;
++ }
++ /*
++ * Write row. CADB pointer is auto incremented after every write. This must be
++ * a single 64-bit write, otherwise the CADB pointer will auto-increment twice.
++ */
++ mchbar_write64(REUT_ch_PAT_CADB_PROG(channel), reg64);
++ }
++ const union reut_pat_cadb_mux_ctrl_reg cadb_mux_ctrl = {
++ .mux_0_ctrl = lmn_en ? REUT_MUX_LMN : REUT_MUX_LFSR,
++ .mux_1_ctrl = REUT_MUX_LFSR,
++ .mux_2_ctrl = REUT_MUX_LFSR,
++ };
++ mchbar_write32(REUT_ch_PAT_CADB_MUX_CTRL(channel), cadb_mux_ctrl.raw);
++ const union reut_pat_cl_mux_lmn_reg cadb_cl_mux_lmn = {
++ .en_sweep_freq = 1,
++ .l_counter = 1,
++ .m_counter = 1,
++ .n_counter = 6,
++ };
++ mchbar_write32(REUT_ch_PAT_CADB_CL_MUX_LMN(channel), cadb_cl_mux_lmn.raw);
++ const uint16_t cadb_mux_seeds[NUM_CADB_MUX_SEEDS] = { 0x0ea1, 0xbeef, 0xdead };
++ set_cadb_patterns(channel, cadb_mux_seeds);
++}
++
++static uint32_t calc_rate(const uint32_t rate, const uint32_t lim, const uint8_t scale_bit)
++{
++ return rate > lim ? log2_ceil(rate - 1) : BIT(scale_bit) | rate;
++}
++
++void program_seq_addr(
++ const uint8_t channel,
++ const struct reut_box *reut_addr,
++ const bool log_seq_addr)
++{
++ const int loglevel = log_seq_addr ? BIOS_ERR : BIOS_NEVER;
++ const uint32_t div = 8;
++ union reut_seq_base_addr_reg reut_seq_addr_start = {
++ .col_addr = reut_addr->col.start / div,
++ .row_addr = reut_addr->row.start,
++ .bank_addr = reut_addr->bank.start,
++ .rank_addr = reut_addr->rank.start,
++ };
++ mchbar_write64(REUT_ch_SEQ_ADDR_START(channel), reut_seq_addr_start.raw);
++ reut_seq_addr_start.raw = mchbar_read64(REUT_ch_SEQ_ADDR_START(channel));
++ printk(loglevel, "\tStart column: %u\n", reut_seq_addr_start.col_addr);
++ printk(loglevel, "\tStart row: %u\n", reut_seq_addr_start.row_addr);
++ printk(loglevel, "\tStart bank: %u\n", reut_seq_addr_start.bank_addr);
++ printk(loglevel, "\tStart rank: %u\n", reut_seq_addr_start.rank_addr);
++ printk(loglevel, "\n");
++
++ union reut_seq_base_addr_reg reut_seq_addr_stop = {
++ .col_addr = reut_addr->col.stop / div,
++ .row_addr = reut_addr->row.stop,
++ .bank_addr = reut_addr->bank.stop,
++ .rank_addr = reut_addr->rank.stop,
++ };
++ mchbar_write64(REUT_ch_SEQ_ADDR_WRAP(channel), reut_seq_addr_stop.raw);
++ reut_seq_addr_stop.raw = mchbar_read64(REUT_ch_SEQ_ADDR_WRAP(channel));
++ printk(loglevel, "\tStop column: %u\n", reut_seq_addr_stop.col_addr);
++ printk(loglevel, "\tStop row: %u\n", reut_seq_addr_stop.row_addr);
++ printk(loglevel, "\tStop bank: %u\n", reut_seq_addr_stop.bank_addr);
++ printk(loglevel, "\tStop rank: %u\n", reut_seq_addr_stop.rank_addr);
++ printk(loglevel, "\n");
++
++ union reut_seq_misc_ctl_reg reut_seq_misc_ctl = {
++ .col_wrap_trigger_en = reut_addr->col.wrap_trigger,
++ .row_wrap_trigger_en = reut_addr->row.wrap_trigger,
++ .bank_wrap_trigger_en = reut_addr->bank.wrap_trigger,
++ .rank_wrap_trigger_en = reut_addr->rank.wrap_trigger,
++ };
++ mchbar_write32(REUT_ch_SEQ_MISC_CTL(channel), reut_seq_misc_ctl.raw);
++ printk(loglevel, "\tWrap column: %u\n", reut_addr->col.wrap_trigger);
++ printk(loglevel, "\tWrap row: %u\n", reut_addr->row.wrap_trigger);
++ printk(loglevel, "\tWrap bank: %u\n", reut_addr->bank.wrap_trigger);
++ printk(loglevel, "\tWrap rank: %u\n", reut_addr->rank.wrap_trigger);
++ printk(loglevel, "\n");
++
++ union reut_seq_addr_inc_ctl_reg reut_seq_addr_inc_ctl = {
++ .col_addr_update = calc_rate(reut_addr->col.inc_rate, 31, 7),
++ .row_addr_update = calc_rate(reut_addr->row.inc_rate, 15, 5),
++ .bank_addr_update = calc_rate(reut_addr->bank.inc_rate, 31, 7),
++ .rank_addr_update = calc_rate(reut_addr->rank.inc_rate, 31, 7),
++ .col_addr_increment = reut_addr->col.inc_val,
++ .row_addr_increment = reut_addr->row.inc_val,
++ .bank_addr_increment = reut_addr->bank.inc_val,
++ .rank_addr_increment = reut_addr->rank.inc_val,
++ };
++ printk(loglevel, "\tUpdRate column: %u\n", reut_addr->col.inc_rate);
++ printk(loglevel, "\tUpdRate row: %u\n", reut_addr->row.inc_rate);
++ printk(loglevel, "\tUpdRate bank: %u\n", reut_addr->bank.inc_rate);
++ printk(loglevel, "\tUpdRate rank: %u\n", reut_addr->rank.inc_rate);
++ printk(loglevel, "\n");
++ printk(loglevel, "\tUpdRateCR column: %u\n", reut_seq_addr_inc_ctl.col_addr_update);
++ printk(loglevel, "\tUpdRateCR row: %u\n", reut_seq_addr_inc_ctl.row_addr_update);
++ printk(loglevel, "\tUpdRateCR bank: %u\n", reut_seq_addr_inc_ctl.bank_addr_update);
++ printk(loglevel, "\tUpdRateCR rank: %u\n", reut_seq_addr_inc_ctl.rank_addr_update);
++ printk(loglevel, "\n");
++ printk(loglevel, "\tUpdInc column: %u\n", reut_seq_addr_inc_ctl.col_addr_increment);
++ printk(loglevel, "\tUpdInc row: %u\n", reut_seq_addr_inc_ctl.row_addr_increment);
++ printk(loglevel, "\tUpdInc bank: %u\n", reut_seq_addr_inc_ctl.bank_addr_increment);
++ printk(loglevel, "\tUpdInc rank: %u\n", reut_seq_addr_inc_ctl.rank_addr_increment);
++ printk(loglevel, "\n");
++ mchbar_write64(REUT_ch_SEQ_ADDR_INC_CTL(channel), reut_seq_addr_inc_ctl.raw);
++}
++
++/*
++ * Early steppings take exponential (base 2) loopcount values,
++ * but later steppings take linear loopcount values elsewhere.
++ * Address the differences in register offset and format here.
++ */
++void program_loop_count(const struct sysinfo *ctrl, const uint8_t channel, const uint8_t lc_exp)
++{
++ if (ctrl->stepping >= STEPPING_C0) {
++ const uint32_t loopcount = lc_exp >= 32 ? 0 : BIT(lc_exp);
++ mchbar_write32(HSW_REUT_ch_SEQ_LOOP_COUNT(channel), loopcount);
++ } else {
++ const uint8_t loopcount = lc_exp >= 32 ? 0 : lc_exp + 1;
++ union reut_seq_cfg_reg reut_seq_cfg = {
++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)),
++ };
++ reut_seq_cfg.early_steppings_loop_count = loopcount;
++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw);
++ }
++}
++
++static inline void write_subseq(const uint8_t channel, const uint8_t idx, const uint32_t ssq)
++{
++ mchbar_write32(REUT_ch_SUBSEQ_x_CTL(channel, idx), ssq);
++}
++
++static void program_subseq(
++ struct sysinfo *const ctrl,
++ const uint8_t channel,
++ const enum reut_cmd_pat cmd_pat,
++ const uint32_t ss_a,
++ const uint32_t ss_b)
++{
++ switch (cmd_pat) {
++ case PAT_WR_RD_TA:
++ write_subseq(channel, 0, ss_a | SUBSEQ_B_WR);
++ for (uint8_t i = 1; i < 7; i++)
++ write_subseq(channel, i, ss_b | SUBSEQ_B_RD_WR);
++
++ write_subseq(channel, 7, ss_a | SUBSEQ_B_RD);
++ break;
++ case PAT_RD_WR_TA:
++ write_subseq(channel, 0, ss_b | SUBSEQ_B_WR_RD);
++ break;
++ case PAT_ODT_TA:
++ write_subseq(channel, 0, ss_a | SUBSEQ_B_WR);
++ write_subseq(channel, 1, ss_b | SUBSEQ_B_RD_WR);
++ write_subseq(channel, 2, ss_a | SUBSEQ_B_RD);
++ write_subseq(channel, 3, ss_b | SUBSEQ_B_WR_RD);
++ break;
++ default:
++ write_subseq(channel, 0, ss_a | SUBSEQ_B_WR);
++ write_subseq(channel, 1, ss_a | SUBSEQ_B_RD);
++ break;
++ }
++}
++
++void setup_io_test(
++ struct sysinfo *ctrl,
++ const uint8_t chanmask,
++ const enum reut_cmd_pat cmd_pat,
++ const uint16_t num_cl,
++ const uint8_t lc,
++ const struct reut_box *const reut_addr,
++ const enum test_stop soe,
++ const struct wdb_pat *const pat,
++ const uint8_t en_cadb,
++ const uint8_t subseq_wait)
++{
++ if (!chanmask) {
++ printk(BIOS_ERR, "\n%s: chanmask is invalid\n", __func__);
++ return;
++ }
++
++ /*
++ * Prepare variables needed for both channels.
++ * Check for the cases where this MUST be 1: when
++ * we manually walk through subseq ODT and TA Wr.
++ */
++ uint8_t lc_exp = MAX(lc - log2_ceil(num_cl), 0);
++ if (cmd_pat == PAT_WR_RD_TA || cmd_pat == PAT_ODT_TA)
++ lc_exp = 0;
++
++ uint8_t num_clcr;
++ if (num_cl > 127) {
++ /* Assume exponential number */
++ num_clcr = log2_ceil(num_cl);
++ } else {
++ /* Set number of cache lines as linear number */
++ num_clcr = num_cl | BIT(7);
++ }
++
++ const uint16_t num_cl2 = 2 * num_cl;
++ uint8_t num_cl2cr;
++ if (num_cl2 > 127) {
++ /* Assume exponential number */
++ num_cl2cr = log2_ceil(num_cl2);
++ } else {
++ /* Set number of cache lines as linear number */
++ num_cl2cr = num_cl2 | BIT(7);
++ }
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!(chanmask & BIT(channel))) {
++ union reut_seq_cfg_reg reut_seq_cfg = {
++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)),
++ };
++ reut_seq_cfg.global_control = 0;
++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw);
++ continue;
++ }
++
++ /*
++ * Program CADB
++ */
++ mchbar_write8(REUT_ch_MISC_PAT_CADB_CTRL(channel), !!en_cadb);
++ if (en_cadb)
++ setup_cadb(ctrl, channel, 7, 8);
++
++ /*
++ * Program sequence
++ */
++ uint8_t subseq_start = 0;
++ uint8_t subseq_end = 0;
++ switch (cmd_pat) {
++ case PAT_WR_RD:
++ subseq_end = 1;
++ break;
++ case PAT_WR:
++ break;
++ case PAT_RD:
++ subseq_start = 1;
++ subseq_end = 1;
++ break;
++ case PAT_RD_WR_TA:
++ break;
++ case PAT_WR_RD_TA:
++ subseq_end = 7;
++ break;
++ case PAT_ODT_TA:
++ subseq_end = 3;
++ break;
++ default:
++ die("\n%s: Pattern type %u is invalid\n", __func__, cmd_pat);
++ }
++ const union reut_seq_cfg_reg reut_seq_cfg = {
++ .global_control = 1,
++ .initialization_mode = REUT_MODE_TEST,
++ .subsequence_start_pointer = subseq_start,
++ .subsequence_end_pointer = subseq_end,
++ .start_test_delay = 2,
++ };
++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw);
++ program_loop_count(ctrl, channel, lc_exp);
++ mchbar_write32(REUT_ch_SEQ_CTL(channel), (union reut_seq_ctl_reg) {
++ .clear_errors = 1,
++ }.raw);
++
++ /*
++ * Program subsequences
++ */
++ uint32_t subseq_a = 0;
++
++ /* Number of cachelines and scale */
++ subseq_a |= (num_clcr & 0x00ff) << 0;
++ subseq_a |= (subseq_wait & 0x3fff) << 8;
++
++ /* Reset current base address to start */
++ subseq_a |= BIT(27);
++
++ uint32_t subseq_b = 0;
++
++ /* Number of cachelines and scale */
++ subseq_b |= (num_cl2cr & 0x00ff) << 0;
++ subseq_b |= (subseq_wait & 0x3fff) << 8;
++
++ /* Reset current base address to start */
++ subseq_b |= BIT(27);
++
++ program_subseq(ctrl, channel, cmd_pat, subseq_a, subseq_b);
++
++ /* Program sequence address */
++ program_seq_addr(channel, reut_addr, false);
++
++ /* Program WDB */
++ const bool is_linear = pat->inc_rate < 32;
++ mchbar_write32(REUT_ch_WDB_CL_CTRL(channel), (union reut_pat_wdb_cl_ctrl_reg) {
++ .start_ptr = pat->start_ptr,
++ .end_ptr = pat->stop_ptr,
++ .inc_rate = is_linear ? pat->inc_rate : log2_ceil(pat->inc_rate),
++ .inc_scale = is_linear,
++ }.raw);
++
++ /* Enable LMN in LMN or CADB modes, used to create lots of supply noise */
++ const bool use_lmn = pat->dq_pattern == LMN_VA || pat->dq_pattern == CADB;
++ union reut_pat_wdb_cl_mux_cfg_reg pat_wdb_cl_mux_cfg = {
++ .mux_0_control = use_lmn ? REUT_MUX_LMN : REUT_MUX_LFSR,
++ .mux_1_control = REUT_MUX_LFSR,
++ .mux_2_control = REUT_MUX_LFSR,
++ .ecc_data_source_sel = 1,
++ };
++
++ /* Program LFSR save/restore, too complex unless everything is power of 2 */
++ if (cmd_pat == PAT_ODT_TA || cmd_pat == PAT_WR_RD_TA) {
++ pat_wdb_cl_mux_cfg.reload_lfsr_seed_rate = log2_ceil(num_cl) + 1;
++ pat_wdb_cl_mux_cfg.save_lfsr_seed_rate = 1;
++ }
++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_CFG(channel), pat_wdb_cl_mux_cfg.raw);
++
++ /* Inversion mask is not used */
++ mchbar_write32(REUT_ch_PAT_WDB_INV(channel), 0);
++
++ /* Program error checking */
++ const union reut_err_ctl_reg reut_err_ctl = {
++ .selective_err_enable_cacheline = 0xff,
++ .selective_err_enable_chunk = 0xff,
++ .stop_on_error_control = soe,
++ .stop_on_nth_error = 1,
++ };
++ mchbar_write32(REUT_ch_ERR_CONTROL(channel), reut_err_ctl.raw);
++ mchbar_write64(REUT_ch_ERR_DATA_MASK(channel), 0);
++ mchbar_write8(REUT_ch_ERR_ECC_MASK(channel), 0);
++ }
++
++ /* Always do a ZQ short before the beginning of a test */
++ reut_issue_zq(ctrl, chanmask, ZQ_SHORT);
++}
++
++void setup_io_test_cadb(
++ struct sysinfo *ctrl,
++ const uint8_t chanmask,
++ const uint8_t lc,
++ const enum test_stop soe)
++{
++ const struct reut_box reut_addr = {
++ .rank = {
++ .start = 0,
++ .stop = 0,
++ .inc_rate = 32,
++ .inc_val = 1,
++ },
++ .bank = {
++ .start = 0,
++ .stop = 7,
++ .inc_rate = 3,
++ .inc_val = 1,
++ },
++ .row = {
++ .start = 0,
++ .stop = 2047,
++ .inc_rate = 3,
++ .inc_val = 73,
++ },
++ .col = {
++ .start = 0,
++ .stop = 1023,
++ .inc_rate = 0,
++ .inc_val = 53,
++ },
++ };
++ const struct wdb_pat pattern = {
++ .start_ptr = 0,
++ .stop_ptr = 9,
++ .inc_rate = 4,
++ .dq_pattern = CADB,
++ };
++ setup_io_test(
++ ctrl,
++ chanmask,
++ PAT_WR_RD,
++ 128,
++ lc,
++ &reut_addr,
++ soe,
++ &pattern,
++ 1,
++ 0);
++
++ ctrl->dq_pat_lc = MAX(lc - 2 - 3, 0) + 1;
++ ctrl->dq_pat = CADB;
++}
++
++void setup_io_test_basic_va(
++ struct sysinfo *ctrl,
++ const uint8_t chanmask,
++ const uint8_t lc,
++ const enum test_stop soe)
++{
++ const uint32_t spread = 8;
++ const struct reut_box reut_addr = {
++ .rank = {
++ .start = 0,
++ .stop = 0,
++ .inc_rate = 32,
++ .inc_val = 1,
++ },
++ .col = {
++ .start = 0,
++ .stop = 1023,
++ .inc_rate = 0,
++ .inc_val = 1,
++ },
++ };
++ const struct wdb_pat pattern = {
++ .start_ptr = 0,
++ .stop_ptr = spread - 1,
++ .inc_rate = 4,
++ .dq_pattern = BASIC_VA,
++ };
++ setup_io_test(
++ ctrl,
++ chanmask,
++ PAT_WR_RD,
++ 128,
++ lc,
++ &reut_addr,
++ soe,
++ &pattern,
++ 0,
++ 0);
++
++ ctrl->dq_pat_lc = MAX(lc - 8, 0) + 1;
++ ctrl->dq_pat = BASIC_VA;
++}
++
++void setup_io_test_mpr(
++ struct sysinfo *ctrl,
++ const uint8_t chanmask,
++ const uint8_t lc,
++ const enum test_stop soe)
++{
++ const struct reut_box reut_addr_ddr = {
++ .rank = {
++ .start = 0,
++ .stop = 0,
++ .inc_rate = 32,
++ .inc_val = 1,
++ },
++ .col = {
++ .start = 0,
++ .stop = 1023,
++ .inc_rate = 0,
++ .inc_val = 1,
++ },
++ };
++ const struct reut_box reut_addr_lpddr = {
++ .bank = {
++ .start = 4,
++ .stop = 4,
++ .inc_rate = 0,
++ .inc_val = 0,
++ },
++ };
++ const struct wdb_pat pattern = {
++ .start_ptr = 0,
++ .stop_ptr = 9,
++ .inc_rate = 4,
++ .dq_pattern = BASIC_VA,
++ };
++ setup_io_test(
++ ctrl,
++ chanmask,
++ PAT_RD,
++ 128,
++ lc,
++ ctrl->lpddr ? &reut_addr_lpddr : &reut_addr_ddr,
++ soe,
++ &pattern,
++ 0,
++ 0);
++
++ ctrl->dq_pat_lc = 1;
++ ctrl->dq_pat = BASIC_VA;
++}
++
++uint8_t select_reut_ranks(struct sysinfo *ctrl, const uint8_t channel, uint8_t rankmask)
++{
++ rankmask &= ctrl->rankmap[channel];
++
++ uint8_t rank_count = 0;
++ uint32_t rank_log_to_phys = 0;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_mask(rank, rankmask))
++ continue;
++
++ rank_log_to_phys |= rank << (4 * rank_count);
++ rank_count++;
++ }
++ mchbar_write32(REUT_ch_RANK_LOG_TO_PHYS(channel), rank_log_to_phys);
++
++ union reut_seq_cfg_reg reut_seq_cfg = {
++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)),
++ };
++ if (!rank_count) {
++ reut_seq_cfg.global_control = 0;
++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw);
++ return 0;
++ }
++ union reut_seq_base_addr_reg reut_seq_addr_stop = {
++ .raw = mchbar_read64(REUT_ch_SEQ_ADDR_WRAP(channel)),
++ };
++ reut_seq_addr_stop.rank_addr = rank_count - 1;
++ mchbar_write64(REUT_ch_SEQ_ADDR_WRAP(channel), reut_seq_addr_stop.raw);
++
++ reut_seq_cfg.global_control = 1;
++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw);
++ return BIT(channel);
++}
++
++void run_mpr_io_test(const bool clear_errors)
++{
++ io_reset();
++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) {
++ .start_test = 1,
++ .clear_errors = clear_errors,
++ }.raw);
++ tick_delay(2);
++ io_reset();
++ tick_delay(2);
++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) {
++ .stop_test = 1,
++ }.raw);
++}
++
++static uint8_t get_num_tests(const uint8_t dq_pat)
++{
++ switch (dq_pat) {
++ case SEGMENT_WDB: return 4;
++ case CADB: return 7;
++ case TURN_AROUND_WR: return 8;
++ case TURN_AROUND_ODT: return 4;
++ case RD_RD_TA: return 2;
++ case RD_RD_TA_ALL: return 8;
++ default: return 1;
++ }
++}
++
++uint8_t run_io_test(
++ struct sysinfo *const ctrl,
++ const uint8_t chanmask,
++ const uint8_t dq_pat,
++ const bool clear_errors)
++{
++ /* SEGMENT_WDB only runs 4 tests */
++ const uint8_t segment_wdb_lc[4] = { 0, 0, 4, 2 };
++ const union reut_pat_wdb_cl_ctrl_reg pat_wdb_cl[4] = {
++ [0] = {
++ .start_ptr = 0,
++ .end_ptr = 9,
++ .inc_rate = 25,
++ .inc_scale = SCALE_LINEAR,
++ },
++ [1] = {
++ .start_ptr = 0,
++ .end_ptr = 9,
++ .inc_rate = 25,
++ .inc_scale = SCALE_LINEAR,
++ },
++ [2] = {
++ .start_ptr = 10,
++ .end_ptr = 63,
++ .inc_rate = 19,
++ .inc_scale = SCALE_LINEAR,
++ },
++ [3] = {
++ .start_ptr = 10,
++ .end_ptr = 63,
++ .inc_rate = 10,
++ .inc_scale = SCALE_LINEAR,
++ },
++ };
++ const bool is_turnaround = dq_pat == RD_RD_TA || dq_pat == RD_RD_TA_ALL;
++ const uint8_t num_tests = get_num_tests(dq_pat);
++ union tc_bank_rank_a_reg tc_bank_rank_a[NUM_CHANNELS] = { 0 };
++ if (is_turnaround) {
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!(chanmask & BIT(channel)))
++ continue;
++
++ tc_bank_rank_a[channel].raw = ctrl->tc_bankrank_a[channel].raw;
++ }
++ }
++ for (uint8_t t = 0; t < num_tests; t++) {
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!(chanmask & BIT(channel)))
++ continue;
++
++ if (dq_pat == SEGMENT_WDB) {
++ mchbar_write32(REUT_ch_WDB_CL_CTRL(channel), pat_wdb_cl[t].raw);
++ /*
++ * Skip programming LFSR save/restore. Too complex
++ * unless power of 2. Program desired loopcount.
++ */
++ const uint8_t pat_lc = ctrl->dq_pat_lc + segment_wdb_lc[t];
++ program_loop_count(ctrl, channel, pat_lc);
++ } else if (dq_pat == CADB) {
++ setup_cadb(ctrl, channel, num_tests, t);
++ } else if (dq_pat == TURN_AROUND_WR || dq_pat == TURN_AROUND_ODT) {
++ union reut_seq_cfg_reg reut_seq_cfg = {
++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)),
++ };
++ reut_seq_cfg.subsequence_start_pointer = t;
++ reut_seq_cfg.subsequence_end_pointer = t;
++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw);
++ union reut_seq_addr_inc_ctl_reg addr_inc_ctl = {
++ .raw = mchbar_read64(REUT_ch_SEQ_ADDR_INC_CTL(channel)),
++ };
++ uint8_t ta_inc_rate = 1;
++ if (dq_pat == TURN_AROUND_WR && (t == 0 || t == 7))
++ ta_inc_rate = 0;
++ else if (dq_pat == TURN_AROUND_ODT && (t == 0 || t == 2))
++ ta_inc_rate = 0;
++
++ /* Program increment rate as linear value */
++ addr_inc_ctl.rank_addr_update = BIT(7) | ta_inc_rate;
++ addr_inc_ctl.col_addr_update = BIT(7) | ta_inc_rate;
++ mchbar_write64(REUT_ch_SEQ_ADDR_INC_CTL(channel),
++ addr_inc_ctl.raw);
++ } else if (dq_pat == RD_RD_TA) {
++ tc_bank_rank_a[channel].tRDRD_sr = (t == 0) ? 4 : 5;
++ mchbar_write32(TC_BANK_RANK_A_ch(channel),
++ tc_bank_rank_a[channel].raw);
++ } else if (dq_pat == RD_RD_TA_ALL) {
++ /*
++ * Program tRDRD for SR and DR. Run 8 tests, covering
++ * tRDRD_sr = 4, 5, 6, 7 and tRDRD_dr = min, +1, +2, +3
++ */
++ const uint32_t tRDRD_dr = ctrl->tc_bankrank_a[channel].tRDRD_dr;
++ tc_bank_rank_a[channel].tRDRD_sr = (t % 4) + 4;
++ tc_bank_rank_a[channel].tRDRD_dr = (t % 4) + tRDRD_dr;
++ mchbar_write32(TC_BANK_RANK_A_ch(channel),
++ tc_bank_rank_a[channel].raw);
++
++ /* Program linear rank increment rate */
++ union reut_seq_addr_inc_ctl_reg addr_inc_ctl = {
++ .raw = mchbar_read64(REUT_ch_SEQ_ADDR_INC_CTL(channel)),
++ };
++ addr_inc_ctl.rank_addr_update = BIT(7) | (t / 4) ? 0 : 31;
++ mchbar_write64(REUT_ch_SEQ_ADDR_INC_CTL(channel),
++ addr_inc_ctl.raw);
++ }
++ }
++ bool test_soe = false;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!(chanmask & BIT(channel)))
++ continue;
++
++ const union reut_err_ctl_reg reut_err_ctl = {
++ .raw = mchbar_read32(REUT_ch_ERR_CONTROL(channel)),
++ };
++ const uint8_t soe = reut_err_ctl.stop_on_error_control;
++ if (soe != NSOE) {
++ test_soe = true;
++ break;
++ }
++ }
++ io_reset();
++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) {
++ .start_test = 1,
++ .clear_errors = clear_errors && t == 0,
++ }.raw);
++ struct mono_time prev, curr;
++ timer_monotonic_get(&prev);
++ union reut_global_err_reg global_err;
++ do {
++ global_err.raw = mchbar_read32(REUT_GLOBAL_ERR);
++ /** TODO: Clean up this mess **/
++ timer_monotonic_get(&curr);
++ if (mono_time_diff_microseconds(&prev, &curr) > 1000 * 1000) {
++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) {
++ .stop_test = 1,
++ }.raw);
++ printk(BIOS_ERR, "REUT timed out, ch_done: %x\n",
++ global_err.ch_test_done);
++ break;
++ }
++ } while ((global_err.ch_test_done & chanmask) != chanmask);
++ if (test_soe && global_err.ch_error & chanmask)
++ break;
++ }
++ if (is_turnaround) {
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!(chanmask & BIT(channel)))
++ continue;
++
++ mchbar_write32(TC_BANK_RANK_A_ch(channel),
++ ctrl->tc_bankrank_a[channel].raw);
++ }
++ }
++ return ((union reut_global_err_reg)mchbar_read32(REUT_GLOBAL_ERR)).ch_error;
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index f8408e51a0..817a9f8bf8 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -94,20 +94,35 @@
+ #define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch)
+ #define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch)
+
++#define REUT_ch_PAT_WDB_CL_MUX_CFG(ch) _MCMAIN_C(0x4040, ch)
++
+ #define REUT_ch_PAT_WDB_CL_MUX_WR_x(ch, x) _MCMAIN_C_X(0x4048, ch, x) /* x in 0 .. 2 */
+ #define REUT_ch_PAT_WDB_CL_MUX_RD_x(ch, x) _MCMAIN_C_X(0x4054, ch, x) /* x in 0 .. 2 */
+
+ #define REUT_ch_PAT_WDB_CL_MUX_LMN(ch) _MCMAIN_C(0x4078, ch)
+
++#define REUT_ch_PAT_WDB_INV(ch) _MCMAIN_C(0x4084, ch)
++
++#define REUT_ch_ERR_CONTROL(ch) _MCMAIN_C(0x4098, ch)
++#define REUT_ch_ERR_ECC_MASK(ch) _MCMAIN_C(0x409c, ch)
++
+ #define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch)
+
++#define REUT_ch_ERR_DATA_MASK(ch) _MCMAIN_C(0x40d8, ch)
++
+ #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch)
+
++#define REUT_ch_MISC_PAT_CADB_CTRL(ch) _MCMAIN_C(0x4198, ch)
+ #define REUT_ch_PAT_CADB_MRS(ch) _MCMAIN_C(0x419c, ch)
++#define REUT_ch_PAT_CADB_MUX_CTRL(ch) _MCMAIN_C(0x41a0, ch)
++#define REUT_ch_PAT_CADB_MUX_x(ch, x) _MCMAIN_C_X(0x41a4, ch, x) /* x in 0 .. 2 */
+
++#define REUT_ch_PAT_CADB_CL_MUX_LMN(ch) _MCMAIN_C(0x41b0, ch)
+ #define REUT_ch_PAT_CADB_WRITE_PTR(ch) _MCMAIN_C(0x41bc, ch)
+ #define REUT_ch_PAT_CADB_PROG(ch) _MCMAIN_C(0x41c0, ch)
+
++#define REUT_ch_WDB_CL_CTRL(ch) _MCMAIN_C(0x4200, ch)
++
+ #define TC_ZQCAL_ch(ch) _MCMAIN_C(0x4290, ch)
+ #define TC_RFP_ch(ch) _MCMAIN_C(0x4294, ch)
+ #define TC_RFTP_ch(ch) _MCMAIN_C(0x4298, ch)
+@@ -119,12 +134,27 @@
+ #define QCLK_ch_LDAT_SDAT(ch) _MCMAIN_C(0x42d4, ch)
+ #define QCLK_ch_LDAT_DATA_IN_x(ch, x) _MCMAIN_C_X(0x42dc, ch, x) /* x in 0 .. 1 */
+
++#define REUT_GLOBAL_CTL 0x4800
+ #define REUT_GLOBAL_ERR 0x4804
+
++#define REUT_ch_SUBSEQ_x_CTL(ch, x) (0x4808 + 40 * (ch) + 4 * (x))
++
+ #define REUT_ch_SEQ_CFG(ch) (0x48a8 + 8 * (ch))
+
+ #define REUT_ch_SEQ_CTL(ch) (0x48b8 + 4 * (ch))
+
++#define REUT_ch_SEQ_ADDR_START(ch) (0x48d8 + 8 * (ch))
++
++#define REUT_ch_SEQ_ADDR_WRAP(ch) (0x48e8 + 8 * (ch))
++
++#define REUT_ch_SEQ_MISC_CTL(ch) (0x4908 + 4 * (ch))
++
++#define REUT_ch_SEQ_ADDR_INC_CTL(ch) (0x4910 + 8 * (ch))
++
++#define REUT_ch_RANK_LOG_TO_PHYS(ch) (0x4930 + 4 * (ch)) /* 4 bits per rank */
++
++#define HSW_REUT_ch_SEQ_LOOP_COUNT(ch) (0x4980 + 4 * (ch)) /* *** only on C0 *** */
++
+ /* MCMAIN broadcast */
+ #define MCSCHEDS_CBIT 0x4c20
+
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0038-haswell-NRI-Add-range-tracking-library.patch b/config/coreboot/default/patches/0038-haswell-NRI-Add-range-tracking-library.patch
new file mode 100644
index 00000000..45fdc951
--- /dev/null
+++ b/config/coreboot/default/patches/0038-haswell-NRI-Add-range-tracking-library.patch
@@ -0,0 +1,222 @@
+From 36b206a88281796458e6ebc30fe34a7c51c86548 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 00:56:00 +0200
+Subject: [PATCH 38/51] haswell NRI: Add range tracking library
+
+Implement a small library used to keep track of passing ranges. This
+will be used by 1D training algorithms when margining some parameter.
+
+Change-Id: I8718e85165160afd7c0c8e730b5ce6c9c00f8a60
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../intel/haswell/native_raminit/ranges.c | 109 ++++++++++++++++++
+ .../intel/haswell/native_raminit/ranges.h | 68 +++++++++++
+ 3 files changed, 178 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/ranges.c
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/ranges.h
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index 6e1b365602..2da950771d 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -9,6 +9,7 @@ romstage-y += io_comp_control.c
+ romstage-y += memory_map.c
+ romstage-y += raminit_main.c
+ romstage-y += raminit_native.c
++romstage-y += ranges.c
+ romstage-y += reut.c
+ romstage-y += setup_wdb.c
+ romstage-y += spd_bitmunching.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/ranges.c b/src/northbridge/intel/haswell/native_raminit/ranges.c
+new file mode 100644
+index 0000000000..cdebc1fa66
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/ranges.c
+@@ -0,0 +1,109 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <types.h>
++
++#include "ranges.h"
++
++void linear_record_pass(
++ struct linear_train_data *const data,
++ const bool pass,
++ const int32_t value,
++ const int32_t start,
++ const int32_t step)
++{
++ /* If this is the first time, initialize all values */
++ if (value == start) {
++ /*
++ * If value passed, create a zero-length region for the current value,
++ * which may be extended as long as the successive values are passing.
++ *
++ * Otherwise, create a zero-length range for the preceding value. This
++ * range cannot be extended by other passing values, which is desired.
++ */
++ data->current.start = start - (pass ? 0 : step);
++ data->current.end = data->current.start;
++ data->largest = data->current;
++ } else if (pass) {
++ /* If this pass is not contiguous, it belongs to a new region */
++ if (data->current.end != (value - step))
++ data->current.start = value;
++
++ /* Update end of current region */
++ data->current.end = value;
++
++ /* Update largest region */
++ if (range_width(data->current) > range_width(data->largest))
++ data->largest = data->current;
++ }
++}
++
++void phase_record_pass(
++ struct phase_train_data *const data,
++ const bool pass,
++ const int32_t value,
++ const int32_t start,
++ const int32_t step)
++{
++ /* If this is the first time, initialize all values */
++ if (value == start) {
++ /*
++ * If value passed, create a zero-length region for the current value,
++ * which may be extended as long as the successive values are passing.
++ *
++ * Otherwise, create a zero-length range for the preceding value. This
++ * range cannot be extended by other passing values, which is desired.
++ */
++ data->current.start = start - (pass ? 0 : step);
++ data->current.end = data->current.start;
++ data->largest = data->current;
++ data->initial = data->current;
++ return;
++ }
++ if (!pass)
++ return;
++
++ /* Update initial region */
++ if (data->initial.end == (value - step))
++ data->initial.end = value;
++
++ /* If this pass is not contiguous, it belongs to a new region */
++ if (data->current.end != (value - step))
++ data->current.start = value;
++
++ /* Update end of current region */
++ data->current.end = value;
++
++ /* Update largest region */
++ if (range_width(data->current) > range_width(data->largest))
++ data->largest = data->current;
++}
++
++void phase_append_initial_to_current(
++ struct phase_train_data *const data,
++ const int32_t start,
++ const int32_t step)
++{
++ /* If initial region is valid and does not overlap, append it */
++ if (data->initial.start == start && data->initial.end != data->current.end)
++ data->current.end += step + range_width(data->initial);
++
++ /* Update largest region */
++ if (range_width(data->current) > range_width(data->largest))
++ data->largest = data->current;
++}
++
++void phase_append_current_to_initial(
++ struct phase_train_data *const data,
++ const int32_t start,
++ const int32_t step)
++{
++ /* If initial region is valid and does not overlap, append it */
++ if (data->initial.start == start && data->initial.end != data->current.end) {
++ data->initial.start -= (step + range_width(data->current));
++ data->current = data->initial;
++ }
++
++ /* Update largest region */
++ if (range_width(data->current) > range_width(data->largest))
++ data->largest = data->current;
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/ranges.h b/src/northbridge/intel/haswell/native_raminit/ranges.h
+new file mode 100644
+index 0000000000..235392df96
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/ranges.h
+@@ -0,0 +1,68 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#ifndef HASWELL_RAMINIT_RANGES_H
++#define HASWELL_RAMINIT_RANGES_H
++
++#include <types.h>
++
++/*
++ * Many algorithms shmoo some parameter to determine the largest passing
++ * range. Provide a common implementation to avoid redundant boilerplate.
++ */
++struct passing_range {
++ int32_t start;
++ int32_t end;
++};
++
++/* Structure for linear parameters, such as roundtrip delays */
++struct linear_train_data {
++ struct passing_range current;
++ struct passing_range largest;
++};
++
++/*
++ * Phase ranges are "circular": the first and last indices are contiguous.
++ * To correctly determine the largest passing range, one has to combine
++ * the initial range and the current range when processing the last index.
++ */
++struct phase_train_data {
++ struct passing_range initial;
++ struct passing_range current;
++ struct passing_range largest;
++};
++
++static inline int32_t range_width(const struct passing_range range)
++{
++ return range.end - range.start;
++}
++
++static inline int32_t range_center(const struct passing_range range)
++{
++ return range.start + range_width(range) / 2;
++}
++
++void linear_record_pass(
++ struct linear_train_data *data,
++ bool pass,
++ int32_t value,
++ int32_t start,
++ int32_t step);
++
++void phase_record_pass(
++ struct phase_train_data *data,
++ bool pass,
++ int32_t value,
++ int32_t start,
++ int32_t step);
++
++void phase_append_initial_to_current(
++ struct phase_train_data *data,
++ int32_t start,
++ int32_t step);
++
++void phase_append_current_to_initial(
++ struct phase_train_data *data,
++ int32_t start,
++ int32_t step);
++
++#endif
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0038-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch b/config/coreboot/default/patches/0038-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch
deleted file mode 100644
index 11f95a63..00000000
--- a/config/coreboot/default/patches/0038-mb-dell-Add-Latitude-E5420-Sandy-Bridge.patch
+++ /dev/null
@@ -1,774 +0,0 @@
-From 7dd58c8b301404a8bafee25a1e97a8a5d614b3d6 Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Mon, 4 Mar 2024 18:05:43 -0700
-Subject: [PATCH] mb/dell: Add Latitude E5420 (Sandy Bridge)
-
----
- src/mainboard/dell/e5420/Kconfig | 37 ++++
- src/mainboard/dell/e5420/Kconfig.name | 2 +
- src/mainboard/dell/e5420/Makefile.mk | 5 +
- src/mainboard/dell/e5420/acpi/ec.asl | 9 +
- src/mainboard/dell/e5420/acpi/platform.asl | 12 ++
- src/mainboard/dell/e5420/acpi/superio.asl | 3 +
- src/mainboard/dell/e5420/acpi_tables.c | 16 ++
- src/mainboard/dell/e5420/board_info.txt | 6 +
- src/mainboard/dell/e5420/cmos.default | 9 +
- src/mainboard/dell/e5420/cmos.layout | 88 ++++++++++
- src/mainboard/dell/e5420/data.vbt | Bin 0 -> 6144 bytes
- src/mainboard/dell/e5420/devicetree.cb | 66 +++++++
- src/mainboard/dell/e5420/dsdt.asl | 30 ++++
- src/mainboard/dell/e5420/early_init.c | 32 ++++
- src/mainboard/dell/e5420/gma-mainboard.ads | 20 +++
- src/mainboard/dell/e5420/gpio.c | 195 +++++++++++++++++++++
- src/mainboard/dell/e5420/hda_verb.c | 33 ++++
- src/mainboard/dell/e5420/mainboard.c | 21 +++
- 18 files changed, 584 insertions(+)
- create mode 100644 src/mainboard/dell/e5420/Kconfig
- create mode 100644 src/mainboard/dell/e5420/Kconfig.name
- create mode 100644 src/mainboard/dell/e5420/Makefile.mk
- create mode 100644 src/mainboard/dell/e5420/acpi/ec.asl
- create mode 100644 src/mainboard/dell/e5420/acpi/platform.asl
- create mode 100644 src/mainboard/dell/e5420/acpi/superio.asl
- create mode 100644 src/mainboard/dell/e5420/acpi_tables.c
- create mode 100644 src/mainboard/dell/e5420/board_info.txt
- create mode 100644 src/mainboard/dell/e5420/cmos.default
- create mode 100644 src/mainboard/dell/e5420/cmos.layout
- create mode 100755 src/mainboard/dell/e5420/data.vbt
- create mode 100644 src/mainboard/dell/e5420/devicetree.cb
- create mode 100644 src/mainboard/dell/e5420/dsdt.asl
- create mode 100644 src/mainboard/dell/e5420/early_init.c
- create mode 100644 src/mainboard/dell/e5420/gma-mainboard.ads
- create mode 100644 src/mainboard/dell/e5420/gpio.c
- create mode 100644 src/mainboard/dell/e5420/hda_verb.c
- create mode 100644 src/mainboard/dell/e5420/mainboard.c
-
-diff --git a/src/mainboard/dell/e5420/Kconfig b/src/mainboard/dell/e5420/Kconfig
-new file mode 100644
-index 0000000000..f4385045ae
---- /dev/null
-+++ b/src/mainboard/dell/e5420/Kconfig
-@@ -0,0 +1,37 @@
-+if BOARD_DELL_LATITUDE_E5420
-+
-+config BOARD_SPECIFIC_OPTIONS
-+ def_bool y
-+ select BOARD_ROMSIZE_KB_6144
-+ select EC_ACPI
-+ select EC_DELL_MEC5035
-+ select GFX_GMA_PANEL_1_ON_LVDS
-+ select HAVE_ACPI_RESUME
-+ select HAVE_ACPI_TABLES
-+ select HAVE_CMOS_DEFAULT
-+ select HAVE_OPTION_TABLE
-+ select INTEL_GMA_HAVE_VBT
-+ select INTEL_INT15
-+ select MAINBOARD_HAS_LIBGFXINIT
-+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
-+ select SERIRQ_CONTINUOUS_MODE
-+ select SOUTHBRIDGE_INTEL_BD82X6X
-+ select SYSTEM_TYPE_LAPTOP
-+ select USE_NATIVE_RAMINIT
-+
-+config DRAM_RESET_GATE_GPIO
-+ default 60
-+
-+config MAINBOARD_DIR
-+ default "dell/e5420"
-+
-+config MAINBOARD_PART_NUMBER
-+ default "Latitude E5420"
-+
-+config USBDEBUG_HCD_INDEX
-+ default 2
-+
-+config VGA_BIOS_ID
-+ default "8086,0116"
-+
-+endif # BOARD_DELL_LATITUDE_E5420
-diff --git a/src/mainboard/dell/e5420/Kconfig.name b/src/mainboard/dell/e5420/Kconfig.name
-new file mode 100644
-index 0000000000..eb495fb705
---- /dev/null
-+++ b/src/mainboard/dell/e5420/Kconfig.name
-@@ -0,0 +1,2 @@
-+config BOARD_DELL_LATITUDE_E5420
-+ bool "Latitude E5420"
-diff --git a/src/mainboard/dell/e5420/Makefile.mk b/src/mainboard/dell/e5420/Makefile.mk
-new file mode 100644
-index 0000000000..18391d8b18
---- /dev/null
-+++ b/src/mainboard/dell/e5420/Makefile.mk
-@@ -0,0 +1,5 @@
-+bootblock-y += early_init.c
-+bootblock-y += gpio.c
-+romstage-y += early_init.c
-+romstage-y += gpio.c
-+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
-diff --git a/src/mainboard/dell/e5420/acpi/ec.asl b/src/mainboard/dell/e5420/acpi/ec.asl
-new file mode 100644
-index 0000000000..0d429410a9
---- /dev/null
-+++ b/src/mainboard/dell/e5420/acpi/ec.asl
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Device(EC)
-+{
-+ Name (_HID, EISAID("PNP0C09"))
-+ Name (_UID, 0)
-+ Name (_GPE, 16)
-+/* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e5420/acpi/platform.asl b/src/mainboard/dell/e5420/acpi/platform.asl
-new file mode 100644
-index 0000000000..2d24bbd9b9
---- /dev/null
-+++ b/src/mainboard/dell/e5420/acpi/platform.asl
-@@ -0,0 +1,12 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+Method(_WAK, 1)
-+{
-+ /* FIXME: EC support */
-+ Return(Package() {0, 0})
-+}
-+
-+Method(_PTS,1)
-+{
-+ /* FIXME: EC support */
-+}
-diff --git a/src/mainboard/dell/e5420/acpi/superio.asl b/src/mainboard/dell/e5420/acpi/superio.asl
-new file mode 100644
-index 0000000000..55b1db5b11
---- /dev/null
-+++ b/src/mainboard/dell/e5420/acpi/superio.asl
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <drivers/pc80/pc/ps2_controller.asl>
-diff --git a/src/mainboard/dell/e5420/acpi_tables.c b/src/mainboard/dell/e5420/acpi_tables.c
-new file mode 100644
-index 0000000000..e2759659bf
---- /dev/null
-+++ b/src/mainboard/dell/e5420/acpi_tables.c
-@@ -0,0 +1,16 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <acpi/acpi_gnvs.h>
-+#include <soc/nvs.h>
-+
-+/* FIXME: check this function. */
-+void mainboard_fill_gnvs(struct global_nvs *gnvs)
-+{
-+ /* The lid is open by default. */
-+ gnvs->lids = 1;
-+
-+ /* Temperature at which OS will shutdown */
-+ gnvs->tcrt = 100;
-+ /* Temperature at which OS will throttle CPU */
-+ gnvs->tpsv = 90;
-+}
-diff --git a/src/mainboard/dell/e5420/board_info.txt b/src/mainboard/dell/e5420/board_info.txt
-new file mode 100644
-index 0000000000..34d5ad9e0b
---- /dev/null
-+++ b/src/mainboard/dell/e5420/board_info.txt
-@@ -0,0 +1,6 @@
-+Category: laptop
-+ROM package: SOIC-8
-+ROM protocol: SPI
-+ROM socketed: n
-+Flashrom support: y
-+Release year: 2011
-diff --git a/src/mainboard/dell/e5420/cmos.default b/src/mainboard/dell/e5420/cmos.default
-new file mode 100644
-index 0000000000..279415dfd1
---- /dev/null
-+++ b/src/mainboard/dell/e5420/cmos.default
-@@ -0,0 +1,9 @@
-+boot_option=Fallback
-+debug_level=Debug
-+power_on_after_fail=Disable
-+nmi=Enable
-+bluetooth=Enable
-+wwan=Enable
-+wlan=Enable
-+sata_mode=AHCI
-+me_state=Disabled
-diff --git a/src/mainboard/dell/e5420/cmos.layout b/src/mainboard/dell/e5420/cmos.layout
-new file mode 100644
-index 0000000000..1aa7e77bce
---- /dev/null
-+++ b/src/mainboard/dell/e5420/cmos.layout
-@@ -0,0 +1,88 @@
-+## SPDX-License-Identifier: GPL-2.0-only
-+
-+# -----------------------------------------------------------------
-+entries
-+
-+# -----------------------------------------------------------------
-+0 120 r 0 reserved_memory
-+
-+# -----------------------------------------------------------------
-+# RTC_BOOT_BYTE (coreboot hardcoded)
-+384 1 e 4 boot_option
-+388 4 h 0 reboot_counter
-+
-+# -----------------------------------------------------------------
-+# coreboot config options: console
-+395 4 e 6 debug_level
-+
-+#400 8 r 0 reserved for century byte
-+
-+# coreboot config options: southbridge
-+408 1 e 1 nmi
-+409 2 e 7 power_on_after_fail
-+411 1 e 9 sata_mode
-+
-+# coreboot config options: EC
-+412 1 e 1 bluetooth
-+413 1 e 1 wwan
-+414 1 e 1 wlan
-+
-+# coreboot config options: ME
-+424 1 e 14 me_state
-+425 2 h 0 me_state_prev
-+
-+# coreboot config options: northbridge
-+432 3 e 11 gfx_uma_size
-+435 2 e 12 hybrid_graphics_mode
-+440 8 h 0 volume
-+
-+# VBOOT
-+448 128 r 0 vbnv
-+
-+# SandyBridge MRC Scrambler Seed values
-+896 32 r 0 mrc_scrambler_seed
-+928 32 r 0 mrc_scrambler_seed_s3
-+960 16 r 0 mrc_scrambler_seed_chk
-+
-+# coreboot config options: check sums
-+984 16 h 0 check_sum
-+
-+# -----------------------------------------------------------------
-+
-+enumerations
-+
-+#ID value text
-+1 0 Disable
-+1 1 Enable
-+2 0 Enable
-+2 1 Disable
-+4 0 Fallback
-+4 1 Normal
-+6 0 Emergency
-+6 1 Alert
-+6 2 Critical
-+6 3 Error
-+6 4 Warning
-+6 5 Notice
-+6 6 Info
-+6 7 Debug
-+6 8 Spew
-+7 0 Disable
-+7 1 Enable
-+7 2 Keep
-+9 0 AHCI
-+9 1 Compatible
-+11 0 32M
-+11 1 64M
-+11 2 96M
-+11 3 128M
-+11 4 160M
-+11 5 192M
-+11 6 224M
-+14 0 Normal
-+14 1 Disabled
-+
-+# -----------------------------------------------------------------
-+checksums
-+
-+checksum 392 447 984
-diff --git a/src/mainboard/dell/e5420/data.vbt b/src/mainboard/dell/e5420/data.vbt
-new file mode 100755
-index 0000000000000000000000000000000000000000..98b82fe6110fd295b5749041ec7f8c084ace5f57
-GIT binary patch
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-
-diff --git a/src/mainboard/dell/e5420/devicetree.cb b/src/mainboard/dell/e5420/devicetree.cb
-new file mode 100644
-index 0000000000..f26413557d
---- /dev/null
-+++ b/src/mainboard/dell/e5420/devicetree.cb
-@@ -0,0 +1,66 @@
-+chip northbridge/intel/sandybridge # FIXME: GPU registers may not always apply.
-+ register "gfx" = "GMA_STATIC_DISPLAYS(1)"
-+ register "gpu_cpu_backlight" = "0x00000c31"
-+ register "gpu_dp_b_hotplug" = "4"
-+ register "gpu_dp_c_hotplug" = "4"
-+ register "gpu_dp_d_hotplug" = "4"
-+ register "gpu_panel_port_select" = "0"
-+ register "gpu_panel_power_backlight_off_delay" = "2300"
-+ register "gpu_panel_power_backlight_on_delay" = "2300"
-+ register "gpu_panel_power_cycle_delay" = "6"
-+ register "gpu_panel_power_down_delay" = "400"
-+ register "gpu_panel_power_up_delay" = "400"
-+ register "gpu_pch_backlight" = "0x13121312"
-+
-+ register "spd_addresses" = "{0x50, 0, 0x52, 0}"
-+
-+ device domain 0x0 on
-+ subsystemid 0x1028 0x049b inherit
-+
-+ device ref host_bridge on end # Host bridge
-+ device ref peg10 on end # PEG
-+ device ref igd on end # iGPU
-+
-+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-+ register "docking_supported" = "1"
-+ register "gen1_dec" = "0x007c0681"
-+ register "gen2_dec" = "0x007c0901"
-+ register "gen3_dec" = "0x003c07e1"
-+ register "gen4_dec" = "0x001c0901"
-+ register "gpi0_routing" = "2"
-+ register "pcie_hotplug_map" = "{ 0, 0, 1, 0, 0, 0, 1, 0 }"
-+ register "pcie_port_coalesce" = "1"
-+ register "sata_interface_speed_support" = "0x3"
-+ register "sata_port_map" = "0x3b"
-+ register "spi_lvscc" = "0x2005"
-+ register "spi_uvscc" = "0x2005"
-+
-+ device ref mei1 off end
-+ device ref mei2 off end
-+ device ref me_ide_r off end
-+ device ref me_kt off end
-+ device ref gbe off end
-+ device ref ehci2 on end
-+ device ref hda on end
-+ device ref pcie_rp1 on end
-+ device ref pcie_rp2 on end
-+ device ref pcie_rp3 on end
-+ device ref pcie_rp4 off end
-+ device ref pcie_rp5 on end
-+ device ref pcie_rp6 on end
-+ device ref pcie_rp7 on end
-+ device ref pcie_rp8 off end
-+ device ref ehci1 on end
-+ device ref pci_bridge off end
-+ device ref lpc on
-+ chip ec/dell/mec5035
-+ device pnp ff.0 on end
-+ end
-+ end
-+ device ref sata1 on end
-+ device ref smbus on end
-+ device ref sata2 off end
-+ device ref thermal off end
-+ end
-+ end
-+end
-diff --git a/src/mainboard/dell/e5420/dsdt.asl b/src/mainboard/dell/e5420/dsdt.asl
-new file mode 100644
-index 0000000000..7d13c55b08
---- /dev/null
-+++ b/src/mainboard/dell/e5420/dsdt.asl
-@@ -0,0 +1,30 @@
-+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
-+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <acpi/acpi.h>
-+
-+DefinitionBlock(
-+ "dsdt.aml",
-+ "DSDT",
-+ ACPI_DSDT_REV_2,
-+ OEM_ID,
-+ ACPI_TABLE_CREATOR,
-+ 0x20141018 /* OEM revision */
-+)
-+{
-+ #include <acpi/dsdt_top.asl>
-+ #include "acpi/platform.asl"
-+ #include <cpu/intel/common/acpi/cpu.asl>
-+ #include <southbridge/intel/common/acpi/platform.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
-+ #include <southbridge/intel/common/acpi/sleepstates.asl>
-+
-+ Device (\_SB.PCI0)
-+ {
-+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
-+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
-+ }
-+}
-diff --git a/src/mainboard/dell/e5420/early_init.c b/src/mainboard/dell/e5420/early_init.c
-new file mode 100644
-index 0000000000..7297921546
---- /dev/null
-+++ b/src/mainboard/dell/e5420/early_init.c
-@@ -0,0 +1,32 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+
-+#include <bootblock_common.h>
-+#include <device/pci_ops.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+
-+const struct southbridge_usb_port mainboard_usb_ports[] = {
-+ { 1, 1, 0 },
-+ { 1, 1, 0 },
-+ { 1, 1, 1 },
-+ { 1, 1, 1 },
-+ { 1, 1, 2 },
-+ { 1, 1, 2 },
-+ { 1, 1, 3 },
-+ { 1, 1, 3 },
-+ { 1, 1, 5 },
-+ { 1, 1, 5 },
-+ { 1, 1, 7 },
-+ { 1, 1, 6 },
-+ { 1, 1, 6 },
-+ { 1, 1, 7 },
-+};
-+
-+void bootblock_mainboard_early_init(void)
-+{
-+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | MC_LPC_EN
-+ | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN
-+ | COMB_LPC_EN | COMA_LPC_EN);
-+ mec5035_early_init();
-+}
-diff --git a/src/mainboard/dell/e5420/gma-mainboard.ads b/src/mainboard/dell/e5420/gma-mainboard.ads
-new file mode 100644
-index 0000000000..2a16f44360
---- /dev/null
-+++ b/src/mainboard/dell/e5420/gma-mainboard.ads
-@@ -0,0 +1,20 @@
-+-- SPDX-License-Identifier: GPL-2.0-or-later
-+
-+with HW.GFX.GMA;
-+with HW.GFX.GMA.Display_Probing;
-+
-+use HW.GFX.GMA;
-+use HW.GFX.GMA.Display_Probing;
-+
-+private package GMA.Mainboard is
-+
-+ ports : constant Port_List :=
-+ (
-+ HDMI1, -- mainboard HDMI
-+ DP2, -- dock DP
-+ DP3, -- dock DP
-+ Analog, -- mainboard VGA
-+ LVDS,
-+ others => Disabled);
-+
-+end GMA.Mainboard;
-diff --git a/src/mainboard/dell/e5420/gpio.c b/src/mainboard/dell/e5420/gpio.c
-new file mode 100644
-index 0000000000..f76b93d9f0
---- /dev/null
-+++ b/src/mainboard/dell/e5420/gpio.c
-@@ -0,0 +1,195 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <southbridge/intel/common/gpio.h>
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
-+ .gpio0 = GPIO_MODE_GPIO,
-+ .gpio1 = GPIO_MODE_NATIVE,
-+ .gpio2 = GPIO_MODE_GPIO,
-+ .gpio3 = GPIO_MODE_GPIO,
-+ .gpio4 = GPIO_MODE_GPIO,
-+ .gpio5 = GPIO_MODE_NATIVE,
-+ .gpio6 = GPIO_MODE_GPIO,
-+ .gpio7 = GPIO_MODE_GPIO,
-+ .gpio8 = GPIO_MODE_GPIO,
-+ .gpio9 = GPIO_MODE_NATIVE,
-+ .gpio10 = GPIO_MODE_NATIVE,
-+ .gpio11 = GPIO_MODE_NATIVE,
-+ .gpio12 = GPIO_MODE_GPIO,
-+ .gpio13 = GPIO_MODE_GPIO,
-+ .gpio14 = GPIO_MODE_GPIO,
-+ .gpio15 = GPIO_MODE_GPIO,
-+ .gpio16 = GPIO_MODE_NATIVE,
-+ .gpio17 = GPIO_MODE_GPIO,
-+ .gpio18 = GPIO_MODE_NATIVE,
-+ .gpio19 = GPIO_MODE_GPIO,
-+ .gpio20 = GPIO_MODE_NATIVE,
-+ .gpio21 = GPIO_MODE_GPIO,
-+ .gpio22 = GPIO_MODE_GPIO,
-+ .gpio23 = GPIO_MODE_NATIVE,
-+ .gpio24 = GPIO_MODE_GPIO,
-+ .gpio25 = GPIO_MODE_NATIVE,
-+ .gpio26 = GPIO_MODE_NATIVE,
-+ .gpio27 = GPIO_MODE_GPIO,
-+ .gpio28 = GPIO_MODE_GPIO,
-+ .gpio29 = GPIO_MODE_GPIO,
-+ .gpio30 = GPIO_MODE_GPIO,
-+ .gpio31 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
-+ .gpio0 = GPIO_DIR_INPUT,
-+ .gpio2 = GPIO_DIR_INPUT,
-+ .gpio3 = GPIO_DIR_INPUT,
-+ .gpio4 = GPIO_DIR_INPUT,
-+ .gpio6 = GPIO_DIR_INPUT,
-+ .gpio7 = GPIO_DIR_INPUT,
-+ .gpio8 = GPIO_DIR_INPUT,
-+ .gpio12 = GPIO_DIR_OUTPUT,
-+ .gpio13 = GPIO_DIR_INPUT,
-+ .gpio14 = GPIO_DIR_INPUT,
-+ .gpio15 = GPIO_DIR_INPUT,
-+ .gpio17 = GPIO_DIR_INPUT,
-+ .gpio19 = GPIO_DIR_INPUT,
-+ .gpio21 = GPIO_DIR_INPUT,
-+ .gpio22 = GPIO_DIR_INPUT,
-+ .gpio24 = GPIO_DIR_INPUT,
-+ .gpio27 = GPIO_DIR_INPUT,
-+ .gpio28 = GPIO_DIR_INPUT,
-+ .gpio29 = GPIO_DIR_INPUT,
-+ .gpio30 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_level = {
-+ .gpio12 = GPIO_LEVEL_HIGH,
-+ .gpio30 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
-+ .gpio0 = GPIO_INVERT,
-+ .gpio8 = GPIO_INVERT,
-+ .gpio14 = GPIO_INVERT,
-+};
-+
-+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
-+ .gpio32 = GPIO_MODE_NATIVE,
-+ .gpio33 = GPIO_MODE_GPIO,
-+ .gpio34 = GPIO_MODE_GPIO,
-+ .gpio35 = GPIO_MODE_GPIO,
-+ .gpio36 = GPIO_MODE_GPIO,
-+ .gpio37 = GPIO_MODE_GPIO,
-+ .gpio38 = GPIO_MODE_GPIO,
-+ .gpio39 = GPIO_MODE_GPIO,
-+ .gpio40 = GPIO_MODE_NATIVE,
-+ .gpio41 = GPIO_MODE_NATIVE,
-+ .gpio42 = GPIO_MODE_NATIVE,
-+ .gpio43 = GPIO_MODE_NATIVE,
-+ .gpio44 = GPIO_MODE_NATIVE,
-+ .gpio45 = GPIO_MODE_NATIVE,
-+ .gpio46 = GPIO_MODE_GPIO,
-+ .gpio47 = GPIO_MODE_NATIVE,
-+ .gpio48 = GPIO_MODE_GPIO,
-+ .gpio49 = GPIO_MODE_NATIVE,
-+ .gpio50 = GPIO_MODE_GPIO,
-+ .gpio51 = GPIO_MODE_GPIO,
-+ .gpio52 = GPIO_MODE_GPIO,
-+ .gpio53 = GPIO_MODE_GPIO,
-+ .gpio54 = GPIO_MODE_GPIO,
-+ .gpio55 = GPIO_MODE_GPIO,
-+ .gpio56 = GPIO_MODE_GPIO,
-+ .gpio57 = GPIO_MODE_GPIO,
-+ .gpio58 = GPIO_MODE_NATIVE,
-+ .gpio59 = GPIO_MODE_NATIVE,
-+ .gpio60 = GPIO_MODE_GPIO,
-+ .gpio61 = GPIO_MODE_NATIVE,
-+ .gpio62 = GPIO_MODE_NATIVE,
-+ .gpio63 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
-+ .gpio33 = GPIO_DIR_INPUT,
-+ .gpio34 = GPIO_DIR_OUTPUT,
-+ .gpio35 = GPIO_DIR_INPUT,
-+ .gpio36 = GPIO_DIR_INPUT,
-+ .gpio37 = GPIO_DIR_OUTPUT,
-+ .gpio38 = GPIO_DIR_INPUT,
-+ .gpio39 = GPIO_DIR_INPUT,
-+ .gpio46 = GPIO_DIR_OUTPUT,
-+ .gpio48 = GPIO_DIR_INPUT,
-+ .gpio50 = GPIO_DIR_OUTPUT,
-+ .gpio51 = GPIO_DIR_OUTPUT,
-+ .gpio52 = GPIO_DIR_INPUT,
-+ .gpio53 = GPIO_DIR_INPUT,
-+ .gpio54 = GPIO_DIR_INPUT,
-+ .gpio55 = GPIO_DIR_OUTPUT,
-+ .gpio56 = GPIO_DIR_INPUT,
-+ .gpio57 = GPIO_DIR_INPUT,
-+ .gpio60 = GPIO_DIR_OUTPUT,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_level = {
-+ .gpio34 = GPIO_LEVEL_LOW,
-+ .gpio37 = GPIO_LEVEL_LOW,
-+ .gpio46 = GPIO_LEVEL_HIGH,
-+ .gpio50 = GPIO_LEVEL_HIGH,
-+ .gpio51 = GPIO_LEVEL_LOW,
-+ .gpio55 = GPIO_LEVEL_LOW,
-+ .gpio60 = GPIO_LEVEL_HIGH,
-+};
-+
-+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
-+ .gpio64 = GPIO_MODE_NATIVE,
-+ .gpio65 = GPIO_MODE_NATIVE,
-+ .gpio66 = GPIO_MODE_NATIVE,
-+ .gpio67 = GPIO_MODE_NATIVE,
-+ .gpio68 = GPIO_MODE_NATIVE,
-+ .gpio69 = GPIO_MODE_NATIVE,
-+ .gpio70 = GPIO_MODE_NATIVE,
-+ .gpio71 = GPIO_MODE_NATIVE,
-+ .gpio72 = GPIO_MODE_NATIVE,
-+ .gpio73 = GPIO_MODE_NATIVE,
-+ .gpio74 = GPIO_MODE_GPIO,
-+ .gpio75 = GPIO_MODE_NATIVE,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
-+ .gpio74 = GPIO_DIR_INPUT,
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_level = {
-+};
-+
-+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
-+};
-+
-+const struct pch_gpio_map mainboard_gpio_map = {
-+ .set1 = {
-+ .mode = &pch_gpio_set1_mode,
-+ .direction = &pch_gpio_set1_direction,
-+ .level = &pch_gpio_set1_level,
-+ .blink = &pch_gpio_set1_blink,
-+ .invert = &pch_gpio_set1_invert,
-+ .reset = &pch_gpio_set1_reset,
-+ },
-+ .set2 = {
-+ .mode = &pch_gpio_set2_mode,
-+ .direction = &pch_gpio_set2_direction,
-+ .level = &pch_gpio_set2_level,
-+ .reset = &pch_gpio_set2_reset,
-+ },
-+ .set3 = {
-+ .mode = &pch_gpio_set3_mode,
-+ .direction = &pch_gpio_set3_direction,
-+ .level = &pch_gpio_set3_level,
-+ .reset = &pch_gpio_set3_reset,
-+ },
-+};
-diff --git a/src/mainboard/dell/e5420/hda_verb.c b/src/mainboard/dell/e5420/hda_verb.c
-new file mode 100644
-index 0000000000..70e7c2e79a
---- /dev/null
-+++ b/src/mainboard/dell/e5420/hda_verb.c
-@@ -0,0 +1,33 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/azalia_device.h>
-+
-+const u32 cim_verb_data[] = {
-+ 0x111d76e7, /* Codec Vendor / Device ID: IDT */
-+ 0x1028049b, /* Subsystem ID */
-+ 11, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(0, 0x1028049b),
-+ AZALIA_PIN_CFG(0, 0x0a, 0x04a11020),
-+ AZALIA_PIN_CFG(0, 0x0b, 0x0421101f),
-+ AZALIA_PIN_CFG(0, 0x0c, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
-+ AZALIA_PIN_CFG(0, 0x0e, 0x23011050),
-+ AZALIA_PIN_CFG(0, 0x0f, 0x23a1102e),
-+ AZALIA_PIN_CFG(0, 0x10, 0x400000f3),
-+ AZALIA_PIN_CFG(0, 0x11, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x1f, 0x400000f0),
-+ AZALIA_PIN_CFG(0, 0x20, 0xd5a30130),
-+
-+ 0x80862805, /* Codec Vendor / Device ID: Intel */
-+ 0x80860101, /* Subsystem ID */
-+ 4, /* Number of 4 dword sets */
-+ AZALIA_SUBVENDOR(3, 0x80860101),
-+ AZALIA_PIN_CFG(3, 0x05, 0x18560010),
-+ AZALIA_PIN_CFG(3, 0x06, 0x18560020),
-+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
-+
-+};
-+
-+const u32 pc_beep_verbs[0] = {};
-+
-+AZALIA_ARRAY_SIZES;
-diff --git a/src/mainboard/dell/e5420/mainboard.c b/src/mainboard/dell/e5420/mainboard.c
-new file mode 100644
-index 0000000000..31e49802fc
---- /dev/null
-+++ b/src/mainboard/dell/e5420/mainboard.c
-@@ -0,0 +1,21 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <device/device.h>
-+#include <drivers/intel/gma/int15.h>
-+#include <southbridge/intel/bd82x6x/pch.h>
-+#include <ec/acpi/ec.h>
-+#include <console/console.h>
-+#include <pc80/keyboard.h>
-+
-+static void mainboard_enable(struct device *dev)
-+{
-+
-+ /* FIXME: fix these values. */
-+ install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
-+ GMA_INT15_PANEL_FIT_DEFAULT,
-+ GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
-+}
-+
-+struct chip_operations mainboard_ops = {
-+ .enable_dev = mainboard_enable,
-+};
---
-2.44.0
-
diff --git a/config/coreboot/default/patches/0039-fix-sata-ports-on-dell-9020-sff-and-mt.patch b/config/coreboot/default/patches/0039-fix-sata-ports-on-dell-9020-sff-and-mt.patch
deleted file mode 100644
index f4c3939c..00000000
--- a/config/coreboot/default/patches/0039-fix-sata-ports-on-dell-9020-sff-and-mt.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-From 4889f08306f1530211dcc6f6a4e999c6cc72f3ac Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Sat, 30 Mar 2024 05:57:54 +0000
-Subject: [PATCH 1/1] fix sata ports on dell 9020 sff and mt
-
-mate kukri has a patch under review on coreboot that sets
-sata port map to 0x7 on sff and 0xf on mt.
-
-see: intel 8 series pch datasheet, section 13.1.35
-
-basically, the 6 least significant bits enable the sata
-slots; 1 for enable and 0 for disable. there can be up
-to 6 ports. least significant bit is port 0, then next
-is port 1, and so on.
-
-coreboot currently enables ports 0, 1, 4 and 5, making this
-value 0x33 (converted to binary: 00110011). sff has ports
-0, 1 and 2 wired, so mate changed that to 0x7 (00000111).
-
-on mt, the blue ports are ports 0 and 1, but the two white
-ports don't work, but coreboot enables 4 and 5; it is
-likely that the blue ports are in fact 0 and 1, and the
-white ports are 2 and 3, but we've not tested this!
-
-it could be that the blue ports are ports 4 and 5, and
-the white ports are 2 and 3! we have not yet determined
-this, but mate set it to 0xf, meaning ports 0 1 2 and 3
-are enabled, in his patch under review. the chance that
-it's 2, 3, 4 and 5 on the board is unlikely, but it is
-theoretically possible and has not been confirmed.
-
-therefore, for now, i will set the value to 0x3f, which
-in binary is 00111111, thus enabling all 6 slots. the two
-that aren't physically wired don't really matter. enabling
-ports (from the pch) that electrically aren't there and
-then powering on is electrically equivalent to those ports
-being actually being wired, but with no devices plugged
-into them. therefore, 0x3f is an effective shotgun fix.
-
-i'll remove this patch and use mate's fix when the latter
-has been tested on MT; it has already been tested on SFF.
-
-this patch fixes the 3rd sata slot on 9020 sff, and the 3rd
-and 4th sata slots on 9020 MT
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- src/mainboard/dell/optiplex_9020/devicetree.cb | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/dell/optiplex_9020/devicetree.cb b/src/mainboard/dell/optiplex_9020/devicetree.cb
-index c0b17a15ff..7bfa6736a6 100644
---- a/src/mainboard/dell/optiplex_9020/devicetree.cb
-+++ b/src/mainboard/dell/optiplex_9020/devicetree.cb
-@@ -23,7 +23,7 @@ chip northbridge/intel/haswell
- register "gen2_dec" = "0x007c0901"
- register "gen3_dec" = "0x003c07e1"
- register "gen4_dec" = "0x001c0901"
-- register "sata_port_map" = "0x33"
-+ register "sata_port_map" = "0x3f"
-
- device pci 14.0 on end # xHCI controller
- device pci 16.0 on end # Management Engine interface 1
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0039-haswell-NRI-Add-library-to-change-margins.patch b/config/coreboot/default/patches/0039-haswell-NRI-Add-library-to-change-margins.patch
new file mode 100644
index 00000000..401433ac
--- /dev/null
+++ b/config/coreboot/default/patches/0039-haswell-NRI-Add-library-to-change-margins.patch
@@ -0,0 +1,294 @@
+From 926b1af1033c26ad231587fd3a4506efb4b0d8a3 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 01:11:03 +0200
+Subject: [PATCH 39/51] haswell NRI: Add library to change margins
+
+Implement a library to change Rx/Tx margins. It will be expanded later.
+
+Change-Id: I0b55aba428d8b4d4e16d2fbdec57235ce3ce8adf
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/change_margin.c | 154 ++++++++++++++++++
+ .../haswell/native_raminit/raminit_native.h | 50 ++++++
+ .../intel/haswell/registers/mchbar.h | 9 +
+ 4 files changed, 214 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/change_margin.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index 2da950771d..ebe9e9b762 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -1,5 +1,6 @@
+ ## SPDX-License-Identifier: GPL-2.0-or-later
+
++romstage-y += change_margin.c
+ romstage-y += configure_mc.c
+ romstage-y += ddr3.c
+ romstage-y += jedec_reset.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/change_margin.c b/src/northbridge/intel/haswell/native_raminit/change_margin.c
+new file mode 100644
+index 0000000000..055c666eee
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/change_margin.c
+@@ -0,0 +1,154 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <commonlib/bsd/clamp.h>
++#include <console/console.h>
++#include <delay.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <timer.h>
++
++#include "raminit_native.h"
++
++void update_rxt(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const uint8_t rank,
++ const uint8_t byte,
++ const enum rxt_subfield subfield,
++ const int32_t value)
++{
++ union ddr_data_rx_train_rank_reg rxt = {
++ .rcven = ctrl->rcven[channel][rank][byte],
++ .dqs_p = ctrl->rxdqsp[channel][rank][byte],
++ .rx_eq = ctrl->rx_eq[channel][rank][byte],
++ .dqs_n = ctrl->rxdqsn[channel][rank][byte],
++ .vref = ctrl->rxvref[channel][rank][byte],
++ };
++ int32_t new_value;
++ switch (subfield) {
++ case RXT_RCVEN:
++ new_value = clamp_s32(0, value, 511);
++ rxt.rcven = new_value;
++ break;
++ case RXT_RXDQS_P:
++ new_value = clamp_s32(0, value, 63);
++ rxt.dqs_p = new_value;
++ break;
++ case RXT_RX_EQ:
++ new_value = clamp_s32(0, value, 31);
++ rxt.rx_eq = new_value;
++ break;
++ case RXT_RXDQS_N:
++ new_value = clamp_s32(0, value, 63);
++ rxt.dqs_n = new_value;
++ break;
++ case RXT_RX_VREF:
++ new_value = clamp_s32(-32, value, 31);
++ rxt.vref = new_value;
++ break;
++ case RXT_RXDQS_BOTH:
++ new_value = clamp_s32(0, value, 63);
++ rxt.dqs_p = new_value;
++ rxt.dqs_n = new_value;
++ break;
++ case RXT_RESTORE:
++ new_value = value;
++ break;
++ default:
++ die("%s: Unhandled subfield index %u\n", __func__, subfield);
++ }
++
++ if (new_value != value) {
++ printk(BIOS_ERR, "%s: Overflow for subfield %u: %d ---> %d\n",
++ __func__, subfield, value, new_value);
++ }
++ mchbar_write32(RX_TRAIN_ch_r_b(channel, rank, byte), rxt.raw);
++ download_regfile(ctrl, channel, false, rank, REG_FILE_USE_RANK, byte, true, false);
++}
++
++void update_txt(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const uint8_t rank,
++ const uint8_t byte,
++ const enum txt_subfield subfield,
++ const int32_t value)
++{
++ union ddr_data_tx_train_rank_reg txt = {
++ .dq_delay = ctrl->tx_dq[channel][rank][byte],
++ .dqs_delay = ctrl->txdqs[channel][rank][byte],
++ .tx_eq = ctrl->tx_eq[channel][rank][byte],
++ };
++ int32_t new_value;
++ switch (subfield) {
++ case TXT_TX_DQ:
++ new_value = clamp_s32(0, value, 511);
++ txt.dq_delay = new_value;
++ break;
++ case TXT_TXDQS:
++ new_value = clamp_s32(0, value, 511);
++ txt.dqs_delay = new_value;
++ break;
++ case TXT_TX_EQ:
++ new_value = clamp_s32(0, value, 63);
++ txt.tx_eq = new_value;
++ break;
++ case TXT_DQDQS_OFF:
++ new_value = value;
++ txt.dqs_delay += new_value;
++ txt.dq_delay += new_value;
++ break;
++ case TXT_RESTORE:
++ new_value = value;
++ break;
++ default:
++ die("%s: Unhandled subfield index %u\n", __func__, subfield);
++ }
++ if (new_value != value) {
++ printk(BIOS_ERR, "%s: Overflow for subfield %u: %d ---> %d\n",
++ __func__, subfield, value, new_value);
++ }
++ mchbar_write32(TX_TRAIN_ch_r_b(channel, rank, byte), txt.raw);
++ download_regfile(ctrl, channel, false, rank, REG_FILE_USE_RANK, byte, false, true);
++}
++
++void download_regfile(
++ struct sysinfo *ctrl,
++ const uint8_t channel,
++ const bool multicast,
++ const uint8_t rank,
++ const enum regfile_mode regfile,
++ const uint8_t byte,
++ const bool read_rf_rd,
++ const bool read_rf_wr)
++{
++ union reut_seq_base_addr_reg reut_seq_base_addr;
++ switch (regfile) {
++ case REG_FILE_USE_START:
++ reut_seq_base_addr.raw = mchbar_read64(REUT_ch_SEQ_ADDR_START(channel));
++ break;
++ case REG_FILE_USE_CURRENT:
++ reut_seq_base_addr.raw = mchbar_read64(REUT_ch_SEQ_ADDR_CURRENT(channel));
++ break;
++ case REG_FILE_USE_RANK:
++ reut_seq_base_addr.raw = 0;
++ if (rank >= NUM_SLOTRANKS)
++ die("%s: bad rank %u\n", __func__, rank);
++ break;
++ default:
++ die("%s: Invalid regfile param %u\n", __func__, regfile);
++ }
++ uint8_t phys_rank = rank;
++ if (reut_seq_base_addr.raw != 0) {
++ /* Map REUT logical rank to physical rank */
++ const uint32_t log_to_phys = mchbar_read32(REUT_ch_RANK_LOG_TO_PHYS(channel));
++ phys_rank = log_to_phys >> (reut_seq_base_addr.rank_addr * 4) & 0x3;
++ }
++ uint32_t reg = multicast ? DDR_DATA_ch_CONTROL_0(channel) : DQ_CONTROL_0(channel, byte);
++ union ddr_data_control_0_reg ddr_data_control_0 = {
++ .raw = mchbar_read32(reg),
++ };
++ ddr_data_control_0.read_rf_rd = read_rf_rd;
++ ddr_data_control_0.read_rf_wr = read_rf_wr;
++ ddr_data_control_0.read_rf_rank = phys_rank;
++ mchbar_write32(reg, ddr_data_control_0.raw);
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index f029e7f076..8707257b27 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -118,6 +118,30 @@ enum test_stop {
+ ALSOE = 3, /* Stop on all lanes error */
+ };
+
++enum rxt_subfield {
++ RXT_RCVEN = 0,
++ RXT_RXDQS_P = 1,
++ RXT_RX_EQ = 2,
++ RXT_RXDQS_N = 3,
++ RXT_RX_VREF = 4,
++ RXT_RXDQS_BOTH = 5,
++ RXT_RESTORE = 255,
++};
++
++enum txt_subfield {
++ TXT_TX_DQ = 0,
++ TXT_TXDQS = 1,
++ TXT_TX_EQ = 2,
++ TXT_DQDQS_OFF = 3,
++ TXT_RESTORE = 255,
++};
++
++enum regfile_mode {
++ REG_FILE_USE_RANK, /* Used when changing parameters for each rank */
++ REG_FILE_USE_START, /* Used when changing parameters before the test */
++ REG_FILE_USE_CURRENT, /* Used when changing parameters after the test */
++};
++
+ struct wdb_pat {
+ uint32_t start_ptr; /* Starting pointer in WDB */
+ uint32_t stop_ptr; /* Stopping pointer in WDB */
+@@ -451,6 +475,32 @@ uint8_t select_reut_ranks(struct sysinfo *ctrl, uint8_t channel, uint8_t rankmas
+ void run_mpr_io_test(bool clear_errors);
+ uint8_t run_io_test(struct sysinfo *ctrl, uint8_t chanmask, uint8_t dq_pat, bool clear_errors);
+
++void update_rxt(
++ struct sysinfo *ctrl,
++ uint8_t channel,
++ uint8_t rank,
++ uint8_t byte,
++ enum rxt_subfield subfield,
++ int32_t value);
++
++void update_txt(
++ struct sysinfo *ctrl,
++ uint8_t channel,
++ uint8_t rank,
++ uint8_t byte,
++ enum txt_subfield subfield,
++ int32_t value);
++
++void download_regfile(
++ struct sysinfo *ctrl,
++ uint8_t channel,
++ bool multicast,
++ uint8_t rank,
++ enum regfile_mode regfile,
++ uint8_t byte,
++ bool read_rf_rd,
++ bool read_rf_wr);
++
+ uint8_t get_rx_bias(const struct sysinfo *ctrl);
+
+ uint8_t get_tCWL(uint32_t mem_clock_mhz);
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 817a9f8bf8..a81559bb1e 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -15,7 +15,11 @@
+ /* Register definitions */
+
+ /* DDR DATA per-channel per-bytelane */
++#define RX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0000, ch, rank, byte)
++#define TX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0020, ch, rank, byte)
++
+ #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte)
++#define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte)
+
+ /* DDR CKE per-channel */
+ #define DDR_CKE_ch_CMD_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1204, ch, 0, 0)
+@@ -38,6 +42,9 @@
+ #define DDR_SCRAMBLE_ch(ch) (0x2000 + 4 * (ch))
+ #define DDR_SCRAM_MISC_CONTROL 0x2008
+
++/* DDR DATA per-channel multicast */
++#define DDR_DATA_ch_CONTROL_0(ch) _DDRIO_C_R_B(0x3074, ch, 0, 0)
++
+ /* DDR CMDN/CMDS per-channel (writes go to both CMDN and CMDS fubs) */
+ #define DDR_CMD_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3204, ch, 0, 0)
+ #define DDR_CMD_ch_PI_CODING(ch) _DDRIO_C_R_B(0x3208, ch, 0, 0)
+@@ -147,6 +154,8 @@
+
+ #define REUT_ch_SEQ_ADDR_WRAP(ch) (0x48e8 + 8 * (ch))
+
++#define REUT_ch_SEQ_ADDR_CURRENT(ch) (0x48f8 + 8 * (ch))
++
+ #define REUT_ch_SEQ_MISC_CTL(ch) (0x4908 + 4 * (ch))
+
+ #define REUT_ch_SEQ_ADDR_INC_CTL(ch) (0x4910 + 8 * (ch))
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0040-haswell-NRI-Add-RcvEn-training.patch b/config/coreboot/default/patches/0040-haswell-NRI-Add-RcvEn-training.patch
new file mode 100644
index 00000000..a40ffa69
--- /dev/null
+++ b/config/coreboot/default/patches/0040-haswell-NRI-Add-RcvEn-training.patch
@@ -0,0 +1,708 @@
+From 61435822eb1d65b919bec45076737ce4ea91e1b1 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 00:05:41 +0200
+Subject: [PATCH 40/51] haswell NRI: Add RcvEn training
+
+Implement the RcvEn (Receive Enable) calibration procedure.
+
+Change-Id: Ifbfa520f3e0486c56d0988ce67af2ddb9cf29888
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/raminit_main.c | 1 +
+ .../haswell/native_raminit/raminit_native.h | 14 +
+ .../haswell/native_raminit/reg_structs.h | 13 +
+ .../native_raminit/train_receive_enable.c | 561 ++++++++++++++++++
+ .../intel/haswell/registers/mchbar.h | 3 +
+ 6 files changed, 593 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/train_receive_enable.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index ebe9e9b762..e2fbfb4211 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -16,3 +16,4 @@ romstage-y += setup_wdb.c
+ romstage-y += spd_bitmunching.c
+ romstage-y += testing_io.c
+ romstage-y += timings_refresh.c
++romstage-y += train_receive_enable.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 5e4674957d..7d444659c3 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -60,6 +60,7 @@ static const struct task_entry cold_boot[] = {
+ { configure_memory_map, true, "MEMMAP", },
+ { do_jedec_init, true, "JEDECINIT", },
+ { pre_training, true, "PRETRAIN", },
++ { train_receive_enable, true, "RCVET", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 8707257b27..eaaaedad1e 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -43,6 +43,9 @@
+ #define NUM_WDB_CL_MUX_SEEDS 3
+ #define NUM_CADB_MUX_SEEDS 3
+
++/* Specified in PI ticks. 64 PI ticks == 1 qclk */
++#define tDQSCK_DRIFT 64
++
+ /* ZQ calibration types */
+ enum {
+ ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */
+@@ -189,6 +192,7 @@ enum raminit_status {
+ RAMINIT_STATUS_MPLL_INIT_FAILURE,
+ RAMINIT_STATUS_POLL_TIMEOUT,
+ RAMINIT_STATUS_REUT_ERROR,
++ RAMINIT_STATUS_RCVEN_FAILURE,
+ RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/
+ };
+
+@@ -271,6 +275,10 @@ struct sysinfo {
+
+ union ddr_data_vref_adjust_reg dimm_vref;
+
++ uint8_t io_latency[NUM_CHANNELS][NUM_SLOTRANKS];
++ uint8_t rt_latency[NUM_CHANNELS][NUM_SLOTRANKS];
++ uint32_t rt_io_comp[NUM_CHANNELS];
++
+ uint32_t data_offset_train[NUM_CHANNELS][NUM_LANES];
+ uint32_t data_offset_comp[NUM_CHANNELS][NUM_LANES];
+
+@@ -345,6 +353,11 @@ static inline void clear_data_offset_train_all(struct sysinfo *ctrl)
+ memset(ctrl->data_offset_train, 0, sizeof(ctrl->data_offset_train));
+ }
+
++static inline uint32_t get_data_train_feedback(const uint8_t channel, const uint8_t byte)
++{
++ return mchbar_read32(DDR_DATA_TRAIN_FEEDBACK(channel, byte));
++}
++
+ /* Number of ticks to wait in units of 69.841279 ns (citation needed) */
+ static inline void tick_delay(const uint32_t delay)
+ {
+@@ -400,6 +413,7 @@ enum raminit_status convert_timings(struct sysinfo *ctrl);
+ enum raminit_status configure_mc(struct sysinfo *ctrl);
+ enum raminit_status configure_memory_map(struct sysinfo *ctrl);
+ enum raminit_status do_jedec_init(struct sysinfo *ctrl);
++enum raminit_status train_receive_enable(struct sysinfo *ctrl);
+
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+index b943259b91..b099f4bb82 100644
+--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -297,6 +297,19 @@ union ddr_scram_misc_control_reg {
+ uint32_t raw;
+ };
+
++union sc_io_latency_reg {
++ struct __packed {
++ uint32_t iolat_rank0 : 4; // Bits 3:0
++ uint32_t iolat_rank1 : 4; // Bits 7:4
++ uint32_t iolat_rank2 : 4; // Bits 11:8
++ uint32_t iolat_rank3 : 4; // Bits 15:12
++ uint32_t rt_iocomp : 6; // Bits 21:16
++ uint32_t : 9; // Bits 30:22
++ uint32_t dis_rt_clk_gate : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
+ union mcscheds_cbit_reg {
+ struct __packed {
+ uint32_t dis_opp_cas : 1; // Bits 0:0
+diff --git a/src/northbridge/intel/haswell/native_raminit/train_receive_enable.c b/src/northbridge/intel/haswell/native_raminit/train_receive_enable.c
+new file mode 100644
+index 0000000000..576c6bc21e
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/train_receive_enable.c
+@@ -0,0 +1,561 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <console/console.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <types.h>
++
++#include "raminit_native.h"
++#include "ranges.h"
++
++#define RCVEN_PLOT RAM_DEBUG
++
++static enum raminit_status change_rcven_timing(struct sysinfo *ctrl, const uint8_t channel)
++{
++ int16_t max_rcven = -4096;
++ int16_t min_rcven = 4096;
++ int16_t max_rcven_rank[NUM_SLOTRANKS];
++ int16_t min_rcven_rank[NUM_SLOTRANKS];
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ max_rcven_rank[rank] = max_rcven;
++ min_rcven_rank[rank] = min_rcven;
++ }
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ int16_t new_rcven = ctrl->rcven[channel][rank][byte];
++ new_rcven -= ctrl->io_latency[channel][rank] * 64;
++ if (max_rcven_rank[rank] < new_rcven)
++ max_rcven_rank[rank] = new_rcven;
++
++ if (min_rcven_rank[rank] > new_rcven)
++ min_rcven_rank[rank] = new_rcven;
++ }
++ if (max_rcven < max_rcven_rank[rank])
++ max_rcven = max_rcven_rank[rank];
++
++ if (min_rcven > min_rcven_rank[rank])
++ min_rcven = min_rcven_rank[rank];
++ }
++
++ /*
++ * Determine how far we are from the ideal center point for RcvEn timing.
++ * (PiIdeal - AveRcvEn) / 64 is the ideal number of cycles we should have
++ * for IO latency. command training will reduce this by 64, so plan for
++ * that now in the ideal value. Round to closest integer.
++ */
++ const int16_t rre_pi_ideal = 256 + 64;
++ const int16_t pi_reserve = 64;
++ const int16_t rcven_center = (max_rcven + min_rcven) / 2;
++ const int8_t iolat_target = DIV_ROUND_CLOSEST(rre_pi_ideal - rcven_center, 64);
++
++ int8_t io_g_offset = 0;
++ int8_t io_lat[NUM_SLOTRANKS] = { 0 };
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ io_lat[rank] = iolat_target;
++
++ /* Check for RcvEn underflow/overflow */
++ const int16_t rcven_lower = 64 * io_lat[rank] + min_rcven_rank[rank];
++ if (rcven_lower < pi_reserve)
++ io_lat[rank] += DIV_ROUND_UP(pi_reserve - rcven_lower, 64);
++
++ const int16_t rcven_upper = 64 * io_lat[rank] + max_rcven_rank[rank];
++ if (rcven_upper > 511 - pi_reserve)
++ io_lat[rank] -= DIV_ROUND_UP(rcven_upper - (511 - pi_reserve), 64);
++
++ /* Check for IO latency over/underflow */
++ if (io_lat[rank] - io_g_offset > 14)
++ io_g_offset = io_lat[rank] - 14;
++
++ if (io_lat[rank] - io_g_offset < 1)
++ io_g_offset = io_lat[rank] - 1;
++
++ const int8_t cycle_offset = io_lat[rank] - ctrl->io_latency[channel][rank];
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ ctrl->rcven[channel][rank][byte] += 64 * cycle_offset;
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ }
++ }
++
++ /* Calculate new IO comp latency */
++ union sc_io_latency_reg sc_io_lat = {
++ .raw = mchbar_read32(SC_IO_LATENCY_ch(channel)),
++ };
++
++ /* Check if we are underflowing or overflowing this field */
++ if (io_g_offset < 0 && sc_io_lat.rt_iocomp < -io_g_offset) {
++ printk(BIOS_ERR, "%s: IO COMP underflow\n", __func__);
++ printk(BIOS_ERR, "io_g_offset: %d\n", io_g_offset);
++ printk(BIOS_ERR, "rt_iocomp: %u\n", sc_io_lat.rt_iocomp);
++ return RAMINIT_STATUS_RCVEN_FAILURE;
++ }
++ if (io_g_offset > 0 && io_g_offset > 0x3f - sc_io_lat.rt_iocomp) {
++ printk(BIOS_ERR, "%s: IO COMP overflow\n", __func__);
++ printk(BIOS_ERR, "io_g_offset: %d\n", io_g_offset);
++ printk(BIOS_ERR, "rt_iocomp: %u\n", sc_io_lat.rt_iocomp);
++ return RAMINIT_STATUS_RCVEN_FAILURE;
++ }
++ sc_io_lat.rt_iocomp += io_g_offset;
++ ctrl->rt_io_comp[channel] = sc_io_lat.rt_iocomp;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (ctrl->rankmap[channel] & BIT(rank))
++ ctrl->io_latency[channel][rank] = io_lat[rank] - io_g_offset;
++
++ const uint8_t shift = rank * 4;
++ sc_io_lat.raw &= ~(0xf << shift);
++ sc_io_lat.raw |= ctrl->io_latency[channel][rank] << shift;
++ }
++ mchbar_write32(SC_IO_LATENCY_ch(channel), sc_io_lat.raw);
++ return RAMINIT_STATUS_SUCCESS;
++}
++
++#define RL_START (256 + 24)
++#define RL_STOP (384 + 24)
++#define RL_STEP 8
++
++#define RE_NUM_SAMPLES 6
++
++static enum raminit_status verify_high_region(const int32_t center, const int32_t lwidth)
++{
++ if (center > RL_STOP) {
++ /* Check if center of high was found where it should be */
++ printk(BIOS_ERR, "RcvEn: Center of high (%d) higher than expected\n", center);
++ return RAMINIT_STATUS_RCVEN_FAILURE;
++ }
++ if (lwidth <= 32) {
++ /* Check if width is large enough */
++ printk(BIOS_ERR, "RcvEn: Width of high region (%d) too small\n", lwidth);
++ return RAMINIT_STATUS_RCVEN_FAILURE;
++ }
++ if (lwidth >= 96) {
++ /* Since we're calibrating a phase, a too large region is a problem */
++ printk(BIOS_ERR, "RcvEn: Width of high region (%d) too large\n", lwidth);
++ return RAMINIT_STATUS_RCVEN_FAILURE;
++ }
++ return RAMINIT_STATUS_SUCCESS;
++}
++
++static void program_io_latency(struct sysinfo *ctrl, const uint8_t channel, const uint8_t rank)
++{
++ const uint8_t shift = rank * 4;
++ const uint8_t iolat = ctrl->io_latency[channel][rank];
++ mchbar_clrsetbits32(SC_IO_LATENCY_ch(channel), 0xf << shift, iolat << shift);
++}
++
++static void program_rl_delays(struct sysinfo *ctrl, const uint8_t rank, const uint16_t rl_delay)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ update_rxt(ctrl, channel, rank, byte, RXT_RCVEN, rl_delay);
++ }
++}
++
++static bool sample_dqs(const uint8_t channel, const uint8_t byte)
++{
++ return (get_data_train_feedback(channel, byte) & 0x1ff) >= BIT(RE_NUM_SAMPLES - 1);
++}
++
++enum raminit_status train_receive_enable(struct sysinfo *ctrl)
++{
++ const struct reut_box reut_addr = {
++ .col = {
++ .start = 0,
++ .stop = 1023,
++ .inc_rate = 0,
++ .inc_val = 1,
++ },
++ };
++ const struct wdb_pat wdb_pattern = {
++ .start_ptr = 0,
++ .stop_ptr = 9,
++ .inc_rate = 32,
++ .dq_pattern = BASIC_VA,
++ };
++
++ const uint16_t bytemask = BIT(ctrl->lanes) - 1;
++ const uint8_t fine_step = 1;
++
++ const uint8_t rt_delta = is_hsw_ult() ? 4 : 2;
++ const uint8_t rt_io_comp = 21 + rt_delta;
++ const uint8_t rt_latency = 16 + rt_delta;
++ setup_io_test(
++ ctrl,
++ ctrl->chanmap,
++ PAT_RD,
++ 2,
++ RE_NUM_SAMPLES + 1,
++ &reut_addr,
++ 0,
++ &wdb_pattern,
++ 0,
++ 8);
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ union ddr_data_control_2_reg data_control_2 = {
++ .raw = ctrl->dq_control_2[channel][byte],
++ };
++ data_control_2.force_rx_on = 1;
++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw);
++ }
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ if (ctrl->lpddr) {
++ /**
++ * W/A for b4618574 - @todo: remove for HSW ULT C0
++ * Can't have force_odt_on together with leaker, disable LPDDR
++ * mode during this training step. lpddr_mode is restored
++ * at the end of this function from the host structure.
++ */
++ data_control_0.lpddr_mode = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ }
++ data_control_0.force_odt_on = 1;
++ data_control_0.rl_training_mode = 1;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ mchbar_write32(SC_IO_LATENCY_ch(channel), (union sc_io_latency_reg) {
++ .rt_iocomp = rt_io_comp,
++ }.raw);
++ }
++ enum raminit_status status = RAMINIT_STATUS_SUCCESS;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!does_rank_exist(ctrl, rank))
++ continue;
++
++ /*
++ * Set initial roundtrip latency values. Assume -4 QCLK for worst board
++ * layout. This is calculated as HW_ROUNDT_LAT_DEFAULT_VALUE plus:
++ *
++ * DDR3: Default + (2 * tAA) + 4 QCLK + PI_CLK + N-mode value * 2
++ * LPDDR3: Default + (2 * tAA) + 4 QCLK + PI_CLK + tDQSCK_max
++ *
++ * N-mode is 3 during training mode. Both channels use the same timings.
++ */
++ /** TODO: differs for LPDDR **/
++ const uint32_t tmp = MAX(ctrl->multiplier, 4) + 5 + 2 * ctrl->tAA;
++ const uint32_t initial_rt_latency = MIN(rt_latency + tmp, 0x3f);
++
++ uint8_t chanmask = 0;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ chanmask |= select_reut_ranks(ctrl, channel, BIT(rank));
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ ctrl->io_latency[channel][rank] = 0;
++ mchbar_write8(SC_ROUNDT_LAT_ch(channel) + rank, initial_rt_latency);
++ ctrl->rt_latency[channel][rank] = initial_rt_latency;
++ }
++
++ printk(BIOS_DEBUG, "Rank %u\n", rank);
++ printk(BIOS_DEBUG, "Steps 1 and 2: Find middle of high region\n");
++ printk(RCVEN_PLOT, "Byte");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RCVEN_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(RCVEN_PLOT, "%u ", byte);
++ }
++ printk(RCVEN_PLOT, "\nRcvEn\n");
++ struct phase_train_data region_data[NUM_CHANNELS][NUM_LANES] = { 0 };
++ for (uint16_t rl_delay = RL_START; rl_delay < RL_STOP; rl_delay += RL_STEP) {
++ printk(RCVEN_PLOT, " % 3d", rl_delay);
++ program_rl_delays(ctrl, rank, rl_delay);
++ run_io_test(ctrl, chanmask, BASIC_VA, true);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RCVEN_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const bool high = sample_dqs(channel, byte);
++ printk(RCVEN_PLOT, high ? ". " : "# ");
++ phase_record_pass(
++ &region_data[channel][byte],
++ high,
++ rl_delay,
++ RL_START,
++ RL_STEP);
++ }
++ }
++ printk(RCVEN_PLOT, "\n");
++ }
++ printk(RCVEN_PLOT, "\n");
++ printk(BIOS_DEBUG, "Update RcvEn timing to be in the center of high region\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "C%u.R%u: \tLeft\tRight\tWidth\tCenter\n",
++ channel, rank);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ struct phase_train_data *const curr_data =
++ &region_data[channel][byte];
++ phase_append_current_to_initial(curr_data, RL_START, RL_STEP);
++ const int32_t lwidth = range_width(curr_data->largest);
++ const int32_t center = range_center(curr_data->largest);
++ printk(BIOS_DEBUG, " B%u: \t%d\t%d\t%d\t%d\n",
++ byte,
++ curr_data->largest.start,
++ curr_data->largest.end,
++ lwidth,
++ center);
++
++ status = verify_high_region(center, lwidth);
++ if (status) {
++ printk(BIOS_ERR,
++ "RcvEn problems on channel %u, byte %u\n",
++ channel, byte);
++ goto clean_up;
++ }
++ ctrl->rcven[channel][rank][byte] = center;
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++
++ printk(BIOS_DEBUG, "Step 3: Quarter preamble - Walk backwards\n");
++ printk(RCVEN_PLOT, "Byte");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RCVEN_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(RCVEN_PLOT, "%u ", byte);
++ }
++ printk(RCVEN_PLOT, "\nIOLAT\n");
++ bool done = false;
++ while (!done) {
++ run_io_test(ctrl, chanmask, BASIC_VA, true);
++ done = true;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RCVEN_PLOT, " %2u\t", ctrl->io_latency[channel][rank]);
++ uint16_t highs = 0;
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const bool high = sample_dqs(channel, byte);
++ printk(RCVEN_PLOT, high ? "H " : "L ");
++ if (high)
++ highs |= BIT(byte);
++ }
++ if (!highs)
++ continue;
++
++ done = false;
++
++ /* If all bytes sample high, adjust timing globally */
++ if (highs == bytemask && ctrl->io_latency[channel][rank] < 14) {
++ ctrl->io_latency[channel][rank] += 2;
++ ctrl->io_latency[channel][rank] %= 16;
++ program_io_latency(ctrl, channel, rank);
++ continue;
++ }
++
++ /* Otherwise, adjust individual bytes */
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ if (!(highs & BIT(byte)))
++ continue;
++
++ if (ctrl->rcven[channel][rank][byte] < 128) {
++ printk(BIOS_ERR,
++ "RcvEn underflow: walking backwards\n");
++ printk(BIOS_ERR,
++ "For channel %u, rank %u, byte %u\n",
++ channel, rank, byte);
++ status = RAMINIT_STATUS_RCVEN_FAILURE;
++ goto clean_up;
++ }
++ ctrl->rcven[channel][rank][byte] -= 128;
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ }
++ }
++ printk(RCVEN_PLOT, "\n");
++ }
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "\nC%u: Preamble\n", channel);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ printk(BIOS_DEBUG,
++ " B%u: %u\n", byte, ctrl->rcven[channel][rank][byte]);
++ }
++ }
++ printk(BIOS_DEBUG, "\n");
++
++ printk(BIOS_DEBUG, "Step 4: Add 1 qclk\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ ctrl->rcven[channel][rank][byte] += 64;
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ }
++ }
++ printk(BIOS_DEBUG, "\n");
++
++ printk(BIOS_DEBUG, "Step 5: Walk forward to find rising edge\n");
++ printk(RCVEN_PLOT, "Byte");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RCVEN_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(RCVEN_PLOT, "%u ", byte);
++ }
++ printk(RCVEN_PLOT, "\n inc\n");
++ uint16_t ch_result[NUM_CHANNELS] = { 0 };
++ uint8_t inc_preamble[NUM_CHANNELS][NUM_LANES] = { 0 };
++ for (uint8_t inc = 0; inc < 64; inc += fine_step) {
++ printk(RCVEN_PLOT, " %2u\t", inc);
++ run_io_test(ctrl, chanmask, BASIC_VA, true);
++ done = true;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ if (ch_result[channel] & BIT(byte)) {
++ /* Skip bytes that are already done */
++ printk(RCVEN_PLOT, ". ");
++ continue;
++ }
++ const bool pass = sample_dqs(channel, byte);
++ printk(RCVEN_PLOT, pass ? ". " : "# ");
++ if (pass) {
++ ch_result[channel] |= BIT(byte);
++ continue;
++ }
++ ctrl->rcven[channel][rank][byte] += fine_step;
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ inc_preamble[channel][byte] = inc;
++ }
++ printk(RCVEN_PLOT, "\t");
++ if (ch_result[channel] != bytemask)
++ done = false;
++ }
++ printk(RCVEN_PLOT, "\n");
++ if (done)
++ break;
++ }
++ printk(BIOS_DEBUG, "\n");
++ if (!done) {
++ printk(BIOS_ERR, "Error: Preamble edge not found for all bytes\n");
++ printk(BIOS_ERR, "The final RcvEn results are as follows:\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(BIOS_ERR, "Channel %u Rank %u: preamble\n",
++ channel, rank);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ printk(BIOS_ERR, " Byte %u: %u%s\n", byte,
++ ctrl->rcven[channel][rank][byte],
++ (ch_result[channel] ^ bytemask) & BIT(byte)
++ ? ""
++ : " *** Check this byte! ***");
++ }
++ }
++ status = RAMINIT_STATUS_RCVEN_FAILURE;
++ goto clean_up;
++ }
++
++ printk(BIOS_DEBUG, "Step 6: center on preamble and clean up rank\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "C%u: Preamble increment\n", channel);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ /*
++ * For Traditional, pull in RcvEn by 64. For ULT, take the DQS
++ * drift into account to the specified guardband: tDQSCK_DRIFT.
++ */
++ ctrl->rcven[channel][rank][byte] -= tDQSCK_DRIFT;
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ printk(BIOS_DEBUG, " B%u: %u %u\n", byte,
++ ctrl->rcven[channel][rank][byte],
++ inc_preamble[channel][byte]);
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++
++clean_up:
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ if (ctrl->lpddr) {
++ /**
++ * W/A for b4618574 - @todo: remove for HSW ULT C0
++ * Can't have force_odt_on together with leaker, disable LPDDR mode for
++ * this training step. This write will disable force_odt_on while still
++ * keeping LPDDR mode disabled. Second write will restore LPDDR mode.
++ */
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.lpddr_mode = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ }
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), ctrl->dq_control_0[channel]);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ mchbar_write32(DQ_CONTROL_2(channel, byte),
++ ctrl->dq_control_2[channel][byte]);
++ }
++ }
++ io_reset();
++ if (status)
++ return status;
++
++ printk(BIOS_DEBUG, "Step 7: Sync IO latency across all ranks\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ status = change_rcven_timing(ctrl, channel);
++ if (status)
++ return status;
++ }
++ printk(BIOS_DEBUG, "\nFinal Receive Enable and IO latency settings:\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ const union sc_io_latency_reg sc_io_latency = {
++ .raw = mchbar_read32(SC_IO_LATENCY_ch(channel)),
++ };
++ printk(BIOS_DEBUG, " C%u.R%u: IOLAT = %u rt_iocomp = %u\n", channel,
++ rank, ctrl->io_latency[channel][rank], sc_io_latency.rt_iocomp);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ printk(BIOS_DEBUG, " B%u: %u\n", byte,
++ ctrl->rcven[channel][rank][byte]);
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++ }
++ return status;
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index a81559bb1e..9172d4f2b0 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -18,6 +18,8 @@
+ #define RX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0000, ch, rank, byte)
+ #define TX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0020, ch, rank, byte)
+
++#define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte)
++
+ #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte)
+ #define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte)
+
+@@ -100,6 +102,7 @@
+ #define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch)
+ #define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch)
+ #define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch)
++#define SC_IO_LATENCY_ch(ch) _MCMAIN_C(0x4028, ch)
+
+ #define REUT_ch_PAT_WDB_CL_MUX_CFG(ch) _MCMAIN_C(0x4040, ch)
+
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0040-nb-haswell-Disable-iGPU-when-dGPU-is-used.patch b/config/coreboot/default/patches/0040-nb-haswell-Disable-iGPU-when-dGPU-is-used.patch
deleted file mode 100644
index 7a02d902..00000000
--- a/config/coreboot/default/patches/0040-nb-haswell-Disable-iGPU-when-dGPU-is-used.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From c6ce9c635e6576c86c546177c3d770dec2f3c9ae Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Fri, 23 Feb 2024 13:33:31 +0000
-Subject: [PATCH 1/1] nb/haswell: Disable iGPU when dGPU is used
-
-This is usually is handled by Haswell mrc.bin, disabling VGA
-decode on the iGPU when a dGPU is installed. However, Broadwell
-mrc.bin does not, so the iGPU and dGPU are both enabled.
-
-This patch disables legacy VGA cycles for iGPU, under such
-conditions. It has been tested on Broadwell mrc.bin when
-using a graphics card on Dell OptiPlex 9020 SFF (currently
-under review at this time of writing, submitted by Mate
-Kukri).
-
-This patch has also been tested when Haswell mrc.bin is used,
-and there are seemingly no breaking changes caused by it.
-
-Change-Id: I1df0a3aa42f8475b7741007bf3e28c2e089d916b
-Signed-off-by: Leah Rowe <info@minifree.org>
-Reviewed-on: https://review.coreboot.org/c/coreboot/+/80717
-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-Reviewed-by: Nico Huber <nico.h@gmx.de>
----
- src/northbridge/intel/haswell/gma.c | 7 +++++++
- 1 file changed, 7 insertions(+)
-
-diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
-index 6e6948b70f..48a0ba54c7 100644
---- a/src/northbridge/intel/haswell/gma.c
-+++ b/src/northbridge/intel/haswell/gma.c
-@@ -461,12 +461,19 @@ static void gma_generate_ssdt(const struct device *dev)
- drivers_intel_gma_displays_ssdt_generate(&chip->gfx);
- }
-
-+static void gma_func0_disable(struct device *dev)
-+{
-+ /* Disable VGA decode */
-+ pci_or_config16(pcidev_on_root(0, 0), GGC, 1 << 1);
-+}
-+
- static struct device_operations gma_func0_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = gma_func0_init,
- .acpi_fill_ssdt = gma_generate_ssdt,
-+ .vga_disable = gma_func0_disable,
- .ops_pci = &pci_dev_ops_pci,
- };
-
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0041-haswell-NRI-Add-function-to-change-margins.patch b/config/coreboot/default/patches/0041-haswell-NRI-Add-function-to-change-margins.patch
new file mode 100644
index 00000000..296dbed6
--- /dev/null
+++ b/config/coreboot/default/patches/0041-haswell-NRI-Add-function-to-change-margins.patch
@@ -0,0 +1,272 @@
+From fc6c3edf561dd11eeb2ebe7f4cb93542e664935a Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 11:58:59 +0200
+Subject: [PATCH 41/51] haswell NRI: Add function to change margins
+
+Implement a function to change margin parameters. Haswell provides a
+register to apply an offset to margin parameters during training, so
+make use of it. There are other margin parameters that have not been
+implemented yet, as they are not needed for now and special handling
+is needed to provide offset training functionality.
+
+Change-Id: I5392380e13de3c44e77b7bc9f3b819e2661d1e2d
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../haswell/native_raminit/change_margin.c | 136 ++++++++++++++++++
+ .../haswell/native_raminit/raminit_native.h | 39 +++++
+ .../haswell/native_raminit/reg_structs.h | 12 ++
+ .../intel/haswell/registers/mchbar.h | 1 +
+ 4 files changed, 188 insertions(+)
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/change_margin.c b/src/northbridge/intel/haswell/native_raminit/change_margin.c
+index 055c666eee..299c44a6b0 100644
+--- a/src/northbridge/intel/haswell/native_raminit/change_margin.c
++++ b/src/northbridge/intel/haswell/native_raminit/change_margin.c
+@@ -1,5 +1,6 @@
+ /* SPDX-License-Identifier: GPL-2.0-or-later */
+
++#include <assert.h>
+ #include <commonlib/bsd/clamp.h>
+ #include <console/console.h>
+ #include <delay.h>
+@@ -152,3 +153,138 @@ void download_regfile(
+ ddr_data_control_0.read_rf_rank = phys_rank;
+ mchbar_write32(reg, ddr_data_control_0.raw);
+ }
++
++static void update_data_offset_train(
++ struct sysinfo *ctrl,
++ const uint8_t param,
++ const uint8_t en_multicast,
++ const uint8_t channel_in,
++ const uint8_t rank,
++ const uint8_t byte_in,
++ const bool update_ctrl,
++ const enum regfile_mode regfile,
++ const uint32_t value)
++{
++ bool is_rd = false;
++ bool is_wr = false;
++ switch (param) {
++ case RdT:
++ case RdV:
++ case RcvEna:
++ is_rd = true;
++ break;
++ case WrT:
++ case WrDqsT:
++ is_wr = true;
++ break;
++ default:
++ die("%s: Invalid margin parameter %u\n", __func__, param);
++ }
++ if (en_multicast) {
++ mchbar_write32(DDR_DATA_OFFSET_TRAIN, value);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ download_regfile(ctrl, channel, true, rank, regfile, 0, is_rd, is_wr);
++ if (update_ctrl) {
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ ctrl->data_offset_train[channel][byte] = value;
++ }
++ }
++ } else {
++ mchbar_write32(DDR_DATA_OFFSET_TRAIN_ch_b(channel_in, byte_in), value);
++ download_regfile(ctrl, channel_in, false, rank, regfile, byte_in, is_rd, is_wr);
++ if (update_ctrl)
++ ctrl->data_offset_train[channel_in][byte_in] = value;
++ }
++}
++
++static uint32_t get_max_margin(const enum margin_parameter param)
++{
++ switch (param) {
++ case RcvEna:
++ case RdT:
++ case WrT:
++ case WrDqsT:
++ return MAX_POSSIBLE_TIME;
++ case RdV:
++ return MAX_POSSIBLE_VREF;
++ default:
++ die("%s: Invalid margin parameter %u\n", __func__, param);
++ }
++}
++
++void change_margin(
++ struct sysinfo *ctrl,
++ const enum margin_parameter param,
++ const int32_t value0,
++ const bool en_multicast,
++ const uint8_t channel,
++ const uint8_t rank,
++ const uint8_t byte,
++ const bool update_ctrl,
++ const enum regfile_mode regfile)
++{
++ /** FIXME: Remove this **/
++ if (rank == 0xff)
++ die("%s: rank is 0xff\n", __func__);
++
++ if (!en_multicast && !does_ch_exist(ctrl, channel))
++ die("%s: Tried to change margin of empty channel %u\n", __func__, channel);
++
++ const uint32_t max_value = get_max_margin(param);
++ const int32_t v0 = clamp_s32(-max_value, value0, max_value);
++
++ union ddr_data_offset_train_reg ddr_data_offset_train = {
++ .raw = en_multicast ? 0 : ctrl->data_offset_train[channel][byte],
++ };
++ bool update_offset_train = false;
++ switch (param) {
++ case RcvEna:
++ ddr_data_offset_train.rcven = v0;
++ update_offset_train = true;
++ break;
++ case RdT:
++ ddr_data_offset_train.rx_dqs = v0;
++ update_offset_train = true;
++ break;
++ case WrT:
++ ddr_data_offset_train.tx_dq = v0;
++ update_offset_train = true;
++ break;
++ case WrDqsT:
++ ddr_data_offset_train.tx_dqs = v0;
++ update_offset_train = true;
++ break;
++ case RdV:
++ ddr_data_offset_train.vref = v0;
++ update_offset_train = true;
++ break;
++ default:
++ die("%s: Invalid margin parameter %u\n", __func__, param);
++ }
++ if (update_offset_train) {
++ update_data_offset_train(
++ ctrl,
++ param,
++ en_multicast,
++ channel,
++ rank,
++ byte,
++ update_ctrl,
++ regfile,
++ ddr_data_offset_train.raw);
++ }
++}
++
++void change_1d_margin_multicast(
++ struct sysinfo *ctrl,
++ const enum margin_parameter param,
++ const int32_t value0,
++ const uint8_t rank,
++ const bool update_ctrl,
++ const enum regfile_mode regfile)
++{
++ change_margin(ctrl, param, value0, true, 0, rank, 0, update_ctrl, regfile);
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index eaaaedad1e..1c8473056b 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -36,6 +36,18 @@
+
+ #define RTTNOM_MASK (BIT(9) | BIT(6) | BIT(2))
+
++/* Margin parameter limits */
++#define MAX_POSSIBLE_TIME 31
++#define MAX_POSSIBLE_VREF 54
++
++#define MAX_POSSIBLE_BOTH MAX_POSSIBLE_VREF
++
++#define MIN_TIME (-MAX_POSSIBLE_TIME)
++#define MAX_TIME (MAX_POSSIBLE_TIME)
++
++#define MIN_VREF (-MAX_POSSIBLE_VREF)
++#define MAX_VREF (MAX_POSSIBLE_VREF)
++
+ #define BASIC_VA_PAT_SPREAD_8 0x01010101
+
+ #define WDB_CACHE_LINE_SIZE 8
+@@ -46,6 +58,14 @@
+ /* Specified in PI ticks. 64 PI ticks == 1 qclk */
+ #define tDQSCK_DRIFT 64
+
++enum margin_parameter {
++ RcvEna,
++ RdT,
++ WrT,
++ WrDqsT,
++ RdV,
++};
++
+ /* ZQ calibration types */
+ enum {
+ ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */
+@@ -515,6 +535,25 @@ void download_regfile(
+ bool read_rf_rd,
+ bool read_rf_wr);
+
++void change_margin(
++ struct sysinfo *ctrl,
++ const enum margin_parameter param,
++ const int32_t value0,
++ const bool en_multicast,
++ const uint8_t channel,
++ const uint8_t rank,
++ const uint8_t byte,
++ const bool update_ctrl,
++ const enum regfile_mode regfile);
++
++void change_1d_margin_multicast(
++ struct sysinfo *ctrl,
++ const enum margin_parameter param,
++ const int32_t value0,
++ const uint8_t rank,
++ const bool update_ctrl,
++ const enum regfile_mode regfile);
++
+ uint8_t get_rx_bias(const struct sysinfo *ctrl);
+
+ uint8_t get_tCWL(uint32_t mem_clock_mhz);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+index b099f4bb82..a0e36ed082 100644
+--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -25,6 +25,18 @@ union ddr_data_tx_train_rank_reg {
+ uint32_t raw;
+ };
+
++union ddr_data_offset_train_reg {
++ struct __packed {
++ int32_t rcven : 6; // Bits 5:0
++ int32_t rx_dqs : 6; // Bits 11:6
++ int32_t tx_dq : 6; // Bits 17:12
++ int32_t tx_dqs : 6; // Bits 23:18
++ int32_t vref : 7; // Bits 30:24
++ int32_t : 1; // Bits 31:31
++ };
++ uint32_t raw;
++};
++
+ union ddr_data_control_0_reg {
+ struct __packed {
+ uint32_t rx_training_mode : 1; // Bits 0:0
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 9172d4f2b0..0acafbc826 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -21,6 +21,7 @@
+ #define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte)
+
+ #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte)
++#define DDR_DATA_OFFSET_TRAIN_ch_b(ch, byte) _DDRIO_C_R_B(0x0070, ch, 0, byte)
+ #define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte)
+
+ /* DDR CKE per-channel */
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0042-haswell-NRI-Add-read-MPR-training.patch b/config/coreboot/default/patches/0042-haswell-NRI-Add-read-MPR-training.patch
new file mode 100644
index 00000000..f2ccb7ad
--- /dev/null
+++ b/config/coreboot/default/patches/0042-haswell-NRI-Add-read-MPR-training.patch
@@ -0,0 +1,332 @@
+From 8f07ea076572dd3371dca7b3dbd5ff9c9b332c55 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 11:35:49 +0200
+Subject: [PATCH 42/51] haswell NRI: Add read MPR training
+
+Implement read training using DDR3 MPR (Multi-Purpose Register).
+
+Change-Id: Id17cb2c4c399ac9bcc937b595b58f863c152461b
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/raminit_main.c | 1 +
+ .../haswell/native_raminit/raminit_native.h | 4 +
+ .../haswell/native_raminit/train_read_mpr.c | 241 ++++++++++++++++++
+ .../intel/haswell/registers/mchbar.h | 2 +-
+ 5 files changed, 248 insertions(+), 1 deletion(-)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/train_read_mpr.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index e2fbfb4211..c442be0728 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -16,4 +16,5 @@ romstage-y += setup_wdb.c
+ romstage-y += spd_bitmunching.c
+ romstage-y += testing_io.c
+ romstage-y += timings_refresh.c
++romstage-y += train_read_mpr.c
+ romstage-y += train_receive_enable.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 7d444659c3..264d1468f5 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -61,6 +61,7 @@ static const struct task_entry cold_boot[] = {
+ { do_jedec_init, true, "JEDECINIT", },
+ { pre_training, true, "PRETRAIN", },
+ { train_receive_enable, true, "RCVET", },
++ { train_read_mpr, true, "RDMPRT", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 1c8473056b..7a486479ea 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -28,6 +28,8 @@
+ /* Always use 12 legs for emphasis (not trained) */
+ #define TXEQFULLDRV (3 << 4)
+
++#define LOOPCOUNT_INFINITE 0xff
++
+ /* DDR3 mode register bits */
+ #define MR0_DLL_RESET BIT(8)
+
+@@ -213,6 +215,7 @@ enum raminit_status {
+ RAMINIT_STATUS_POLL_TIMEOUT,
+ RAMINIT_STATUS_REUT_ERROR,
+ RAMINIT_STATUS_RCVEN_FAILURE,
++ RAMINIT_STATUS_RMPR_FAILURE,
+ RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/
+ };
+
+@@ -434,6 +437,7 @@ enum raminit_status configure_mc(struct sysinfo *ctrl);
+ enum raminit_status configure_memory_map(struct sysinfo *ctrl);
+ enum raminit_status do_jedec_init(struct sysinfo *ctrl);
+ enum raminit_status train_receive_enable(struct sysinfo *ctrl);
++enum raminit_status train_read_mpr(struct sysinfo *ctrl);
+
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+diff --git a/src/northbridge/intel/haswell/native_raminit/train_read_mpr.c b/src/northbridge/intel/haswell/native_raminit/train_read_mpr.c
+new file mode 100644
+index 0000000000..ade1e36148
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/train_read_mpr.c
+@@ -0,0 +1,241 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <commonlib/bsd/clamp.h>
++#include <console/console.h>
++#include <delay.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <types.h>
++
++#include "raminit_native.h"
++#include "ranges.h"
++
++#define RMPR_START (-32)
++#define RMPR_STOP (32)
++#define RMPR_STEP 1
++
++#define RMPR_MIN_WIDTH 12
++
++#define RMPR_PLOT RAM_DEBUG
++
++/*
++ * Clear rx_training_mode. For LPDDR, we first need to disable odt_samp_extend_en,
++ * then disable rx_training_mode, and finally re-enable odt_samp_extend_en.
++ */
++static void clear_rx_training_mode(struct sysinfo *ctrl, const uint8_t channel)
++{
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ mchbar_write32(DQ_CONTROL_2(channel, byte), ctrl->dq_control_2[channel][byte]);
++
++ if (ctrl->lpddr) {
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = mchbar_read32(DDR_DATA_ch_CONTROL_0(channel)),
++ };
++ data_control_0.odt_samp_extend_en = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ tick_delay(1);
++ data_control_0.rx_training_mode = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ tick_delay(1);
++ }
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), ctrl->dq_control_0[channel]);
++}
++
++static void set_rxdqs_edges_to_midpoint(struct sysinfo *ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ update_rxt(ctrl, channel, rank, byte, RXT_RXDQS_BOTH, 32);
++ }
++ }
++}
++
++static void enter_mpr_train_ddr_mode(struct sysinfo *ctrl, const uint8_t rank)
++{
++ /* Program MR3 and mask RAS/WE to prevent scheduler from issuing non-read commands */
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ if (!ctrl->lpddr)
++ reut_issue_mrs(ctrl, channel, BIT(rank), 3, 1 << 2);
++
++ union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = {
++ .raw = mchbar_read32(REUT_ch_MISC_ODT_CTRL(channel)),
++ };
++ reut_misc_odt_ctrl.mpr_train_ddr_on = 1;
++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), reut_misc_odt_ctrl.raw);
++ }
++}
++
++static void leave_mpr_train_ddr_mode(struct sysinfo *ctrl, const uint8_t rank)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ /*
++ * The mpr_train_ddr_on bit will force a special command.
++ * Therefore, clear it before issuing the MRS command.
++ */
++ union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = {
++ .raw = mchbar_read32(REUT_ch_MISC_ODT_CTRL(channel)),
++ };
++ reut_misc_odt_ctrl.mpr_train_ddr_on = 0;
++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), reut_misc_odt_ctrl.raw);
++ if (!ctrl->lpddr)
++ reut_issue_mrs(ctrl, channel, BIT(rank), 3, 0 << 2);
++ }
++}
++
++enum raminit_status train_read_mpr(struct sysinfo *ctrl)
++{
++ set_rxdqs_edges_to_midpoint(ctrl);
++ clear_data_offset_train_all(ctrl);
++ setup_io_test_mpr(ctrl, ctrl->chanmap, LOOPCOUNT_INFINITE, NSOE);
++ enum raminit_status status = RAMINIT_STATUS_SUCCESS;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!does_rank_exist(ctrl, rank))
++ continue;
++
++ printk(BIOS_DEBUG, "Rank %u\n", rank);
++ printk(RMPR_PLOT, "Channel");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RMPR_PLOT, "\t%u\t\t", channel);
++ }
++ printk(RMPR_PLOT, "\nByte");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RMPR_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(RMPR_PLOT, "%u ", byte);
++ }
++ enter_mpr_train_ddr_mode(ctrl, rank);
++ struct linear_train_data region_data[NUM_CHANNELS][NUM_LANES] = { 0 };
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++)
++ select_reut_ranks(ctrl, channel, BIT(rank));
++
++ printk(RMPR_PLOT, "\nDqsDelay\n");
++ int8_t dqs_delay;
++ for (dqs_delay = RMPR_START; dqs_delay < RMPR_STOP; dqs_delay += RMPR_STEP) {
++ printk(RMPR_PLOT, "% 5d", dqs_delay);
++ const enum regfile_mode regfile = REG_FILE_USE_START;
++ /* Looks like MRC uses rank 0 here, but it feels wrong */
++ change_1d_margin_multicast(ctrl, RdT, dqs_delay, rank, false, regfile);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ union ddr_data_control_2_reg data_control_2 = {
++ .raw = ctrl->dq_control_2[channel][byte],
++ };
++ data_control_2.force_bias_on = 1;
++ data_control_2.force_rx_on = 1;
++ data_control_2.leaker_comp = 0;
++ mchbar_write32(DQ_CONTROL_2(channel, byte),
++ data_control_2.raw);
++ }
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.rx_training_mode = 1;
++ data_control_0.force_odt_on = !ctrl->lpddr;
++ data_control_0.en_read_preamble = 0;
++ data_control_0.odt_samp_extend_en = ctrl->lpddr;
++ const uint32_t reg_offset = DDR_DATA_ch_CONTROL_0(channel);
++ mchbar_write32(reg_offset, data_control_0.raw);
++ }
++ run_mpr_io_test(false);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(RMPR_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ uint32_t fb = get_data_train_feedback(channel, byte);
++ const bool pass = fb == 1;
++ printk(RMPR_PLOT, pass ? ". " : "# ");
++ linear_record_pass(
++ &region_data[channel][byte],
++ pass,
++ dqs_delay,
++ RMPR_START,
++ RMPR_STEP);
++ }
++ }
++ printk(RMPR_PLOT, "\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ clear_rx_training_mode(ctrl, channel);
++ }
++ io_reset();
++ }
++ printk(RMPR_PLOT, "\n");
++ leave_mpr_train_ddr_mode(ctrl, rank);
++ clear_data_offset_train_all(ctrl);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "C%u.R%u: \tLeft\tRight\tWidth\tCenter\tRxDqsPN\n",
++ channel, rank);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ struct linear_train_data *data = &region_data[channel][byte];
++ const int32_t lwidth = range_width(data->largest);
++ if (lwidth <= RMPR_MIN_WIDTH) {
++ printk(BIOS_ERR,
++ "Bad eye (lwidth %d <= min %d) for byte %u\n",
++ lwidth, RMPR_MIN_WIDTH, byte);
++ status = RAMINIT_STATUS_RMPR_FAILURE;
++ }
++ /*
++ * The MPR center may not be ideal on certain platforms for
++ * unknown reasons. If so, adjust it with a magical number.
++ * For Haswell, the magical number is zero. Hell knows why.
++ */
++ const int32_t center = range_center(data->largest);
++ ctrl->rxdqsp[channel][rank][byte] = center - RMPR_START;
++ ctrl->rxdqsn[channel][rank][byte] = center - RMPR_START;
++ printk(BIOS_DEBUG, " B%u: \t%d\t%d\t%d\t%d\t%u\n", byte,
++ data->largest.start, data->largest.end, lwidth,
++ center, ctrl->rxdqsp[channel][rank][byte]);
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++ }
++
++ /*
++ * Now program the DQS center values on populated ranks. data is taken from
++ * the host struct. We need to do it after all ranks are trained, because we
++ * need to keep the same DQS value on all ranks during the training procedure.
++ */
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ }
++ }
++ change_1d_margin_multicast(ctrl, RdT, 0, 0, false, REG_FILE_USE_CURRENT);
++ io_reset();
++ return status;
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 0acafbc826..6a31d3a32c 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -122,7 +122,7 @@
+ #define REUT_ch_ERR_DATA_MASK(ch) _MCMAIN_C(0x40d8, ch)
+
+ #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch)
+-
++#define REUT_ch_MISC_ODT_CTRL(ch) _MCMAIN_C(0x4194, ch)
+ #define REUT_ch_MISC_PAT_CADB_CTRL(ch) _MCMAIN_C(0x4198, ch)
+ #define REUT_ch_PAT_CADB_MRS(ch) _MCMAIN_C(0x419c, ch)
+ #define REUT_ch_PAT_CADB_MUX_CTRL(ch) _MCMAIN_C(0x41a0, ch)
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0042-mb-dell-optiplex_9020-Implement-late-HWM-initializat.patch b/config/coreboot/default/patches/0042-mb-dell-optiplex_9020-Implement-late-HWM-initializat.patch
deleted file mode 100644
index 37353e20..00000000
--- a/config/coreboot/default/patches/0042-mb-dell-optiplex_9020-Implement-late-HWM-initializat.patch
+++ /dev/null
@@ -1,602 +0,0 @@
-From c58e0fea2a4e591e5ecd8a1f376c3b3af0fbb306 Mon Sep 17 00:00:00 2001
-From: Mate Kukri <kukri.mate@gmail.com>
-Date: Thu, 18 Apr 2024 20:28:45 +0100
-Subject: [PATCH 1/1] mb/dell/optiplex_9020: Implement late HWM initialization
-
-There are 4 different chassis types specified by vendor firmware, each
-with a slightly different HWM configuration.
-
-The chassis type to use is determined at runtime by reading a set of
-4 PCH GPIOs: 70, 38, 17, and 1.
-
-Additionally vendor firmware also provides an option to run the fans at
-full speed. This is substituted with a coreboot nvram option in this
-implementation.
-
-This was tested to make fan control work on my OptiPlex 7020 SFF.
-
-NOTE: This is superficially similar to the OptiPlex 9010's SCH5545
-however the OptiPlex 9020's SCH5555 does not use externally
-programmed EC firmware.
-
-Change-Id: Ibdccd3fc7364e03e84ca606592928410624eed43
-Signed-off-by: Mate Kukri <kukri.mate@gmail.com>
----
- src/mainboard/dell/optiplex_9020/Makefile.inc | 3 +-
- src/mainboard/dell/optiplex_9020/bootblock.c | 25 +-
- src/mainboard/dell/optiplex_9020/cmos.default | 1 +
- src/mainboard/dell/optiplex_9020/cmos.layout | 5 +-
- src/mainboard/dell/optiplex_9020/mainboard.c | 387 ++++++++++++++++++
- src/mainboard/dell/optiplex_9020/sch5555_ec.c | 54 +++
- src/mainboard/dell/optiplex_9020/sch5555_ec.h | 10 +
- 7 files changed, 463 insertions(+), 22 deletions(-)
- create mode 100644 src/mainboard/dell/optiplex_9020/sch5555_ec.c
- create mode 100644 src/mainboard/dell/optiplex_9020/sch5555_ec.h
-
-diff --git a/src/mainboard/dell/optiplex_9020/Makefile.inc b/src/mainboard/dell/optiplex_9020/Makefile.inc
-index 6ca2f2afaa..08e2e53577 100644
---- a/src/mainboard/dell/optiplex_9020/Makefile.inc
-+++ b/src/mainboard/dell/optiplex_9020/Makefile.inc
-@@ -2,4 +2,5 @@
-
- romstage-y += gpio.c
- ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
--bootblock-y += bootblock.c
-+ramstage-y += sch5555_ec.c
-+bootblock-y += bootblock.c sch5555_ec.c
-diff --git a/src/mainboard/dell/optiplex_9020/bootblock.c b/src/mainboard/dell/optiplex_9020/bootblock.c
-index 2837cf9cf1..e5e759273e 100644
---- a/src/mainboard/dell/optiplex_9020/bootblock.c
-+++ b/src/mainboard/dell/optiplex_9020/bootblock.c
-@@ -4,29 +4,14 @@
- #include <device/pnp_ops.h>
- #include <superio/smsc/sch555x/sch555x.h>
- #include <southbridge/intel/lynxpoint/pch.h>
--
--static void ec_write(uint8_t addr1, uint16_t addr2, uint8_t val)
--{
-- // Clear EC-to-Host mailbox
-- uint8_t tmp = inb(SCH555x_EMI_IOBASE + 1);
-- outb(tmp, SCH555x_EMI_IOBASE + 1);
--
-- // Send address and value to the EC
-- sch555x_emi_write16(0, (addr1 * 2) | 0x101);
-- sch555x_emi_write32(4, val | (addr2 << 16));
--
-- // Wait for acknowledgement message from EC
-- outb(1, SCH555x_EMI_IOBASE);
-- size_t timeout = 0;
-- do {} while (++timeout < 0xfff && (inb(SCH555x_EMI_IOBASE + 1) & 1) == 0);
--}
-+#include "sch5555_ec.h"
-
- struct ec_init_entry {
- uint16_t addr;
- uint8_t val;
- };
-
--static void ec_init(void)
-+static void bootblock_ec_init(void)
- {
- /*
- * Tables from CORE_PEI
-@@ -108,9 +93,9 @@ void mainboard_config_superio(void)
- outb(0x01, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_UNK1);
- outb(0x0f, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_LED);
-
-- // Magic EC init
-- ec_init();
-+ // Perform bootblock EC initialization
-+ bootblock_ec_init();
-
-- // Magic EC init is needed for UART1 initialization to work
-+ // Bootblock EC initialization is required for UART1 to work
- sch555x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
- }
-diff --git a/src/mainboard/dell/optiplex_9020/cmos.default b/src/mainboard/dell/optiplex_9020/cmos.default
-index 7bccc80e51..1909abcb9f 100644
---- a/src/mainboard/dell/optiplex_9020/cmos.default
-+++ b/src/mainboard/dell/optiplex_9020/cmos.default
-@@ -3,3 +3,4 @@ debug_level=Debug
- nmi=Disable
- power_on_after_fail=Disable
- iommu=Disable
-+fan_full_speed=Disable
-diff --git a/src/mainboard/dell/optiplex_9020/cmos.layout b/src/mainboard/dell/optiplex_9020/cmos.layout
-index 72ff9c4bee..4a1496a878 100644
---- a/src/mainboard/dell/optiplex_9020/cmos.layout
-+++ b/src/mainboard/dell/optiplex_9020/cmos.layout
-@@ -22,7 +22,10 @@ entries
- 409 2 e 5 power_on_after_fail
-
- # turn iommu on or off
--412 1 e 6 iommu
-+411 1 e 6 iommu
-+
-+# coreboot config options: EC
-+412 1 e 1 fan_full_speed
-
- # coreboot config options: check sums
- 984 16 h 0 check_sum
-diff --git a/src/mainboard/dell/optiplex_9020/mainboard.c b/src/mainboard/dell/optiplex_9020/mainboard.c
-index c834fea5d3..0b7829c736 100644
---- a/src/mainboard/dell/optiplex_9020/mainboard.c
-+++ b/src/mainboard/dell/optiplex_9020/mainboard.c
-@@ -1,7 +1,12 @@
- /* SPDX-License-Identifier: GPL-2.0-only */
-
-+#include <bootstate.h>
-+#include <cpu/x86/msr.h>
- #include <device/device.h>
- #include <drivers/intel/gma/int15.h>
-+#include <option.h>
-+#include <southbridge/intel/common/gpio.h>
-+#include "sch5555_ec.h"
-
- static void mainboard_enable(struct device *dev)
- {
-@@ -13,3 +18,385 @@ static void mainboard_enable(struct device *dev)
- struct chip_operations mainboard_ops = {
- .enable_dev = mainboard_enable,
- };
-+
-+#define HWM_TAB_ADD_TEMP_TARGET 1
-+#define HWM_TAB_PKG_POWER_ANY 0xffff
-+#define CHASSIS_TYPE_UNKNOWN 0xff
-+
-+struct hwm_tab_entry {
-+ uint16_t addr;
-+ uint8_t val;
-+ uint8_t flags;
-+ uint16_t pkg_power;
-+};
-+
-+struct hwm_tab_entry HWM_TAB3[] = {
-+ { 0x005, 0x33, 0, 0xffff },
-+ { 0x018, 0x2f, 0, 0xffff },
-+ { 0x019, 0x2f, 0, 0xffff },
-+ { 0x01a, 0x2f, 0, 0xffff },
-+ { 0x080, 0x00, 0, 0xffff },
-+ { 0x081, 0x00, 0, 0xffff },
-+ { 0x083, 0xbb, 0, 0xffff },
-+ { 0x085, 0x8a, 0, 0x0010 },
-+ { 0x086, 0x4c, 0, 0x0010 },
-+ { 0x08a, 0x66, 0, 0x0010 },
-+ { 0x08b, 0x5b, 0, 0x0010 },
-+ { 0x090, 0x65, 0, 0xffff },
-+ { 0x091, 0x70, 0, 0xffff },
-+ { 0x092, 0x86, 0, 0xffff },
-+ { 0x096, 0xa4, 0, 0xffff },
-+ { 0x097, 0xa4, 0, 0xffff },
-+ { 0x098, 0xa4, 0, 0xffff },
-+ { 0x09b, 0xa4, 0, 0xffff },
-+ { 0x0a0, 0x0e, 0, 0xffff },
-+ { 0x0a1, 0x0e, 0, 0xffff },
-+ { 0x0ae, 0x7c, 0, 0xffff },
-+ { 0x0af, 0x86, 0, 0xffff },
-+ { 0x0b0, 0x9a, 0, 0xffff },
-+ { 0x0b3, 0x9a, 0, 0xffff },
-+ { 0x0b6, 0x08, 0, 0xffff },
-+ { 0x0b7, 0x08, 0, 0xffff },
-+ { 0x0ea, 0x64, 0, 0x0020 },
-+ { 0x0ea, 0x5c, 0, 0x0010 },
-+ { 0x0ef, 0xff, 0, 0xffff },
-+ { 0x0f8, 0x15, 0, 0xffff },
-+ { 0x0f9, 0x00, 0, 0xffff },
-+ { 0x0f0, 0x30, 0, 0xffff },
-+ { 0x0fd, 0x01, 0, 0xffff },
-+ { 0x1a1, 0x00, 0, 0xffff },
-+ { 0x1a2, 0x00, 0, 0xffff },
-+ { 0x1b1, 0x08, 0, 0xffff },
-+ { 0x1be, 0x99, 0, 0xffff },
-+ { 0x280, 0xa0, 0, 0x0010 },
-+ { 0x281, 0x0f, 0, 0x0010 },
-+ { 0x282, 0x03, 0, 0xffff },
-+ { 0x283, 0x0a, 0, 0xffff },
-+ { 0x284, 0x80, 0, 0xffff },
-+ { 0x285, 0x03, 0, 0xffff },
-+ { 0x288, 0x68, 0, 0x0010 },
-+ { 0x289, 0x10, 0, 0x0010 },
-+ { 0x28a, 0x03, 0, 0xffff },
-+ { 0x28b, 0x0a, 0, 0xffff },
-+ { 0x28c, 0x80, 0, 0xffff },
-+ { 0x28d, 0x03, 0, 0xffff },
-+};
-+
-+struct hwm_tab_entry HWM_TAB4[] = {
-+ { 0x005, 0x33, 0, 0xffff },
-+ { 0x018, 0x2f, 0, 0xffff },
-+ { 0x019, 0x2f, 0, 0xffff },
-+ { 0x01a, 0x2f, 0, 0xffff },
-+ { 0x080, 0x00, 0, 0xffff },
-+ { 0x081, 0x00, 0, 0xffff },
-+ { 0x083, 0xbb, 0, 0xffff },
-+ { 0x085, 0x99, 0, 0x0020 },
-+ { 0x085, 0xad, 0, 0x0010 },
-+ { 0x086, 0x1c, 0, 0xffff },
-+ { 0x08a, 0x39, 0, 0x0020 },
-+ { 0x08a, 0x41, 0, 0x0010 },
-+ { 0x08b, 0x76, 0, 0x0020 },
-+ { 0x08b, 0x8b, 0, 0x0010 },
-+ { 0x090, 0x5e, 0, 0xffff },
-+ { 0x091, 0x5e, 0, 0xffff },
-+ { 0x092, 0x86, 0, 0xffff },
-+ { 0x096, 0xa4, 0, 0xffff },
-+ { 0x097, 0xa4, 0, 0xffff },
-+ { 0x098, 0xa4, 0, 0xffff },
-+ { 0x09b, 0xa4, 0, 0xffff },
-+ { 0x0a0, 0x0a, 0, 0xffff },
-+ { 0x0a1, 0x0a, 0, 0xffff },
-+ { 0x0ae, 0x7c, 0, 0xffff },
-+ { 0x0af, 0x7c, 0, 0xffff },
-+ { 0x0b0, 0x9a, 0, 0xffff },
-+ { 0x0b3, 0x7c, 0, 0xffff },
-+ { 0x0b6, 0x08, 0, 0xffff },
-+ { 0x0b7, 0x08, 0, 0xffff },
-+ { 0x0ea, 0x64, 0, 0x0020 },
-+ { 0x0ea, 0x5c, 0, 0x0010 },
-+ { 0x0ef, 0xff, 0, 0xffff },
-+ { 0x0f8, 0x15, 0, 0xffff },
-+ { 0x0f9, 0x00, 0, 0xffff },
-+ { 0x0f0, 0x30, 0, 0xffff },
-+ { 0x0fd, 0x01, 0, 0xffff },
-+ { 0x1a1, 0x00, 0, 0xffff },
-+ { 0x1a2, 0x00, 0, 0xffff },
-+ { 0x1b1, 0x08, 0, 0xffff },
-+ { 0x1be, 0x90, 0, 0xffff },
-+ { 0x280, 0x94, 0, 0x0020 },
-+ { 0x281, 0x11, 0, 0x0020 },
-+ { 0x280, 0x94, 0, 0x0010 },
-+ { 0x281, 0x11, 0, 0x0010 },
-+ { 0x282, 0x03, 0, 0xffff },
-+ { 0x283, 0x0a, 0, 0xffff },
-+ { 0x284, 0x80, 0, 0xffff },
-+ { 0x285, 0x03, 0, 0xffff },
-+ { 0x288, 0x28, 0, 0x0020 },
-+ { 0x289, 0x0a, 0, 0x0020 },
-+ { 0x288, 0x28, 0, 0x0010 },
-+ { 0x289, 0x0a, 0, 0x0010 },
-+ { 0x28a, 0x03, 0, 0xffff },
-+ { 0x28b, 0x0a, 0, 0xffff },
-+ { 0x28c, 0x80, 0, 0xffff },
-+ { 0x28d, 0x03, 0, 0xffff },
-+};
-+
-+struct hwm_tab_entry HWM_TAB5[] = {
-+ { 0x005, 0x33, 0, 0xffff },
-+ { 0x018, 0x2f, 0, 0xffff },
-+ { 0x019, 0x2f, 0, 0xffff },
-+ { 0x01a, 0x2f, 0, 0xffff },
-+ { 0x080, 0x00, 0, 0xffff },
-+ { 0x081, 0x00, 0, 0xffff },
-+ { 0x083, 0xbb, 0, 0xffff },
-+ { 0x085, 0x66, 0, 0x0020 },
-+ { 0x085, 0x5d, 0, 0x0010 },
-+ { 0x086, 0x1c, 0, 0xffff },
-+ { 0x08a, 0x39, 0, 0x0020 },
-+ { 0x08a, 0x41, 0, 0x0010 },
-+ { 0x08b, 0x76, 0, 0x0020 },
-+ { 0x08b, 0x80, 0, 0x0010 },
-+ { 0x090, 0x5d, 0, 0x0020 },
-+ { 0x090, 0x5e, 0, 0x0010 },
-+ { 0x091, 0x5e, 0, 0xffff },
-+ { 0x092, 0x86, 0, 0xffff },
-+ { 0x096, 0xa4, 0, 0xffff },
-+ { 0x097, 0xa4, 0, 0xffff },
-+ { 0x098, 0xa3, 0, 0x0020 },
-+ { 0x098, 0xa4, 0, 0x0010 },
-+ { 0x09b, 0xa4, 0, 0xffff },
-+ { 0x0a0, 0x08, 0, 0xffff },
-+ { 0x0a1, 0x0a, 0, 0xffff },
-+ { 0x0ae, 0x7c, 0, 0xffff },
-+ { 0x0af, 0x7c, 0, 0xffff },
-+ { 0x0b0, 0x9a, 0, 0xffff },
-+ { 0x0b3, 0x7c, 0, 0xffff },
-+ { 0x0b6, 0x08, 0, 0xffff },
-+ { 0x0b7, 0x08, 0, 0xffff },
-+ { 0x0ea, 0x64, 0, 0x0020 },
-+ { 0x0ea, 0x5c, 0, 0x0010 },
-+ { 0x0ef, 0xff, 0, 0xffff },
-+ { 0x0f8, 0x15, 0, 0xffff },
-+ { 0x0f9, 0x00, 0, 0xffff },
-+ { 0x0f0, 0x30, 0, 0xffff },
-+ { 0x0fd, 0x01, 0, 0xffff },
-+ { 0x1a1, 0x00, 0, 0xffff },
-+ { 0x1a2, 0x00, 0, 0xffff },
-+ { 0x1b1, 0x08, 0, 0xffff },
-+ { 0x1be, 0x98, 0, 0x0020 },
-+ { 0x1be, 0x90, 0, 0x0010 },
-+ { 0x280, 0x94, 0, 0x0020 },
-+ { 0x281, 0x11, 0, 0x0020 },
-+ { 0x280, 0x94, 0, 0x0010 },
-+ { 0x281, 0x11, 0, 0x0010 },
-+ { 0x282, 0x03, 0, 0xffff },
-+ { 0x283, 0x0a, 0, 0xffff },
-+ { 0x284, 0x80, 0, 0xffff },
-+ { 0x285, 0x03, 0, 0xffff },
-+ { 0x288, 0x28, 0, 0x0020 },
-+ { 0x289, 0x0a, 0, 0x0020 },
-+ { 0x288, 0x28, 0, 0x0010 },
-+ { 0x289, 0x0a, 0, 0x0010 },
-+ { 0x28a, 0x03, 0, 0xffff },
-+ { 0x28b, 0x0a, 0, 0xffff },
-+ { 0x28c, 0x80, 0, 0xffff },
-+ { 0x28d, 0x03, 0, 0xffff },
-+};
-+
-+struct hwm_tab_entry HWM_TAB6[] = {
-+ { 0x005, 0x33, 0, 0xffff },
-+ { 0x018, 0x2f, 0, 0xffff },
-+ { 0x019, 0x2f, 0, 0xffff },
-+ { 0x01a, 0x2f, 0, 0xffff },
-+ { 0x080, 0x00, 0, 0xffff },
-+ { 0x081, 0x00, 0, 0xffff },
-+ { 0x083, 0xbb, 0, 0xffff },
-+ { 0x085, 0x98, 0, 0xffff },
-+ { 0x086, 0x3c, 0, 0xffff },
-+ { 0x08a, 0x39, 0, 0x0020 },
-+ { 0x08a, 0x3d, 0, 0x0010 },
-+ { 0x08b, 0x44, 0, 0x0020 },
-+ { 0x08b, 0x51, 0, 0x0010 },
-+ { 0x090, 0x61, 0, 0xffff },
-+ { 0x091, 0x6d, 0, 0xffff },
-+ { 0x092, 0x86, 0, 0xffff },
-+ { 0x096, 0xa4, 0, 0xffff },
-+ { 0x097, 0xa4, 0, 0xffff },
-+ { 0x098, 0x9f, 0, 0x0020 },
-+ { 0x098, 0xa4, 0, 0x0010 },
-+ { 0x09b, 0xa4, 0, 0xffff },
-+ { 0x0a0, 0x0e, 0, 0xffff },
-+ { 0x0a1, 0x0e, 0, 0xffff },
-+ { 0x0ae, 0x7c, 0, 0xffff },
-+ { 0x0af, 0x7c, 0, 0xffff },
-+ { 0x0b0, 0x9b, 0, 0x0020 },
-+ { 0x0b0, 0x98, 0, 0x0010 },
-+ { 0x0b3, 0x9a, 0, 0xffff },
-+ { 0x0b6, 0x08, 0, 0xffff },
-+ { 0x0b7, 0x08, 0, 0xffff },
-+ { 0x0ea, 0x64, 0, 0x0020 },
-+ { 0x0ea, 0x5c, 0, 0x0010 },
-+ { 0x0ef, 0xff, 0, 0xffff },
-+ { 0x0f8, 0x15, 0, 0xffff },
-+ { 0x0f9, 0x00, 0, 0xffff },
-+ { 0x0f0, 0x30, 0, 0xffff },
-+ { 0x0fd, 0x01, 0, 0xffff },
-+ { 0x1a1, 0x00, 0, 0xffff },
-+ { 0x1a2, 0x00, 0, 0xffff },
-+ { 0x1b1, 0x08, 0, 0xffff },
-+ { 0x1be, 0x9a, 0, 0x0020 },
-+ { 0x1be, 0x96, 0, 0x0010 },
-+ { 0x280, 0x94, 0, 0x0020 },
-+ { 0x281, 0x11, 0, 0x0020 },
-+ { 0x280, 0x94, 0, 0x0010 },
-+ { 0x281, 0x11, 0, 0x0010 },
-+ { 0x282, 0x03, 0, 0xffff },
-+ { 0x283, 0x0a, 0, 0xffff },
-+ { 0x284, 0x80, 0, 0xffff },
-+ { 0x285, 0x03, 0, 0xffff },
-+ { 0x288, 0x94, 0, 0x0020 },
-+ { 0x289, 0x11, 0, 0x0020 },
-+ { 0x288, 0x94, 0, 0x0010 },
-+ { 0x289, 0x11, 0, 0x0010 },
-+ { 0x28a, 0x03, 0, 0xffff },
-+ { 0x28b, 0x0a, 0, 0xffff },
-+ { 0x28c, 0x80, 0, 0xffff },
-+ { 0x28d, 0x03, 0, 0xffff },
-+};
-+
-+static uint8_t get_chassis_type(void)
-+{
-+ uint8_t gpio_chassis_type;
-+
-+ // Read chassis type from GPIO
-+ gpio_chassis_type = get_gpio(70) << 3 | get_gpio(38) << 2 |
-+ get_gpio(17) << 1 | get_gpio(1);
-+
-+ printk(BIOS_DEBUG, "GPIO chassis type = %#x\n", gpio_chassis_type);
-+
-+ // Turn it into internal chassis index
-+ switch (gpio_chassis_type) {
-+ case 0x08:
-+ case 0x0a:
-+ return 4;
-+ case 0x0b:
-+ return 3;
-+ case 0x0c:
-+ return 5;
-+ case 0x0d: // SFF
-+ case 0x0e:
-+ case 0x0f:
-+ return 6;
-+ default:
-+ return CHASSIS_TYPE_UNKNOWN;
-+ }
-+
-+}
-+
-+static uint8_t get_temp_target(void)
-+{
-+ uint8_t val = rdmsr(0x1a2).lo >> 8 & 0xff;
-+ if (!val)
-+ val = 20;
-+ return 0x95 - val;
-+}
-+
-+static uint16_t get_pkg_power(void)
-+{
-+ uint8_t rapl_power_unit = rdmsr(0x606).lo & 0xf;
-+ if (rapl_power_unit)
-+ rapl_power_unit = 2 << (rapl_power_unit - 1);
-+ uint16_t pkg_power_info = rdmsr(0x614).lo & 0x7fff;
-+ if (pkg_power_info / rapl_power_unit > 0x41)
-+ return 32;
-+ else
-+ return 16;
-+}
-+
-+static void apply_hwm_tab(struct hwm_tab_entry *arr, size_t size)
-+{
-+ uint8_t temp_target = get_temp_target();
-+ uint16_t pkg_power = get_pkg_power();
-+
-+ printk(BIOS_DEBUG, "Temp target = %#x\n", temp_target);
-+ printk(BIOS_DEBUG, "Package power = %#x\n", pkg_power);
-+
-+ for (size_t i = 0; i < size; ++i) {
-+ // Skip entry if it doesn't apply for this package power
-+ if (arr[i].pkg_power != pkg_power &&
-+ arr[i].pkg_power != HWM_TAB_PKG_POWER_ANY)
-+ continue;
-+
-+ uint8_t val = arr[i].val;
-+
-+ // Add temp target to value if requested (current tables never do)
-+ if (arr[i].flags & HWM_TAB_ADD_TEMP_TARGET)
-+ val += temp_target;
-+
-+ // Perform write
-+ ec_write(1, arr[i].addr, val);
-+
-+ }
-+}
-+
-+static void sch5555_ec_hwm_init(void *arg)
-+{
-+ uint8_t chassis_type, saved_2fc;
-+
-+ printk(BIOS_DEBUG, "OptiPlex 9020 late HWM init\n");
-+
-+ saved_2fc = ec_read(1, 0x2fc);
-+ ec_write(1, 0x2fc, 0xa0);
-+ ec_write(1, 0x2fd, 0x32);
-+
-+ chassis_type = get_chassis_type();
-+
-+ if (chassis_type != CHASSIS_TYPE_UNKNOWN) {
-+ printk(BIOS_DEBUG, "Chassis type = %#x\n", chassis_type);
-+ } else {
-+ printk(BIOS_DEBUG, "WARNING: Unknown chassis type\n");
-+ }
-+
-+ // Apply HWM table based on chassis type
-+ switch (chassis_type) {
-+ case 3:
-+ apply_hwm_tab(HWM_TAB3, ARRAY_SIZE(HWM_TAB3));
-+ break;
-+ case 4:
-+ apply_hwm_tab(HWM_TAB4, ARRAY_SIZE(HWM_TAB4));
-+ break;
-+ case 5:
-+ apply_hwm_tab(HWM_TAB5, ARRAY_SIZE(HWM_TAB5));
-+ break;
-+ case 6:
-+ apply_hwm_tab(HWM_TAB6, ARRAY_SIZE(HWM_TAB6));
-+ break;
-+ }
-+
-+ // NOTE: vendor firmware applies these when "max core address" > 2
-+ // i think this is always the case
-+ ec_write(1, 0x9e, 0x30);
-+ ec_write(1, 0xeb, ec_read(1, 0xea));
-+
-+ ec_write(1, 0x2fc, saved_2fc);
-+
-+ // Apply full speed fan config if requested or if the chassis type is unknown
-+ if (chassis_type == CHASSIS_TYPE_UNKNOWN || get_uint_option("fan_full_speed", 0)) {
-+ printk(BIOS_DEBUG, "Setting full fan speed\n");
-+ ec_write(1, 0x80, 0x60 | ec_read(1, 0x80));
-+ ec_write(1, 0x81, 0x60 | ec_read(1, 0x81));
-+ }
-+
-+ ec_read(1, 0xb8);
-+
-+ if ((chassis_type == 4 || chassis_type == 5) && ec_read(1, 0x26) == 0) {
-+ ec_write(1, 0xa0, ec_read(1, 0xa0) & 0xfb);
-+ ec_write(1, 0xa1, ec_read(1, 0xa1) & 0xfb);
-+ ec_write(1, 0xa2, ec_read(1, 0xa2) & 0xfb);
-+ ec_write(1, 0x8a, 0x99);
-+ ec_write(1, 0x8b, 0x47);
-+ ec_write(1, 0x8c, 0x91);
-+ }
-+}
-+
-+BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_EXIT, sch5555_ec_hwm_init, NULL);
-diff --git a/src/mainboard/dell/optiplex_9020/sch5555_ec.c b/src/mainboard/dell/optiplex_9020/sch5555_ec.c
-new file mode 100644
-index 0000000000..a1067ac063
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/sch5555_ec.c
-@@ -0,0 +1,54 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <arch/io.h>
-+#include <device/pnp_ops.h>
-+#include <superio/smsc/sch555x/sch555x.h>
-+#include "sch5555_ec.h"
-+
-+uint8_t ec_read(uint8_t addr1, uint16_t addr2)
-+{
-+ // clear ec-to-host mailbox
-+ uint8_t tmp = inb(SCH555x_EMI_IOBASE + 1);
-+ outb(tmp, SCH555x_EMI_IOBASE + 1);
-+
-+ // send address
-+ outw(0 | 0x8001, SCH555x_EMI_IOBASE + 2);
-+ outw((addr1 * 2) | 0x100, SCH555x_EMI_IOBASE + 4);
-+
-+ outw(4 | 0x8002, SCH555x_EMI_IOBASE + 2);
-+ outl(addr2 << 16, SCH555x_EMI_IOBASE + 4);
-+
-+ // send message to ec
-+ outb(1, SCH555x_EMI_IOBASE);
-+
-+ // wait for ack
-+ for (size_t retry = 0; retry < 0xfff; ++retry)
-+ if (inb(SCH555x_EMI_IOBASE + 1) & 1)
-+ break;
-+
-+ // read result
-+ outw(4 | 0x8000, SCH555x_EMI_IOBASE + 2);
-+ return inb(SCH555x_EMI_IOBASE + 4);
-+}
-+
-+void ec_write(uint8_t addr1, uint16_t addr2, uint8_t val)
-+{
-+ // clear ec-to-host mailbox
-+ uint8_t tmp = inb(SCH555x_EMI_IOBASE + 1);
-+ outb(tmp, SCH555x_EMI_IOBASE + 1);
-+
-+ // send address and value
-+ outw(0 | 0x8001, SCH555x_EMI_IOBASE + 2);
-+ outw((addr1 * 2) | 0x101, SCH555x_EMI_IOBASE + 4);
-+
-+ outw(4 | 0x8002, SCH555x_EMI_IOBASE + 2);
-+ outl(val | (addr2 << 16), SCH555x_EMI_IOBASE + 4);
-+
-+ // send message to ec
-+ outb(1, SCH555x_EMI_IOBASE);
-+
-+ // wait for ack
-+ for (size_t retry = 0; retry < 0xfff; ++retry)
-+ if (inb(SCH555x_EMI_IOBASE + 1) & 1)
-+ break;
-+}
-diff --git a/src/mainboard/dell/optiplex_9020/sch5555_ec.h b/src/mainboard/dell/optiplex_9020/sch5555_ec.h
-new file mode 100644
-index 0000000000..7e399e8e74
---- /dev/null
-+++ b/src/mainboard/dell/optiplex_9020/sch5555_ec.h
-@@ -0,0 +1,10 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#ifndef __SCH5555_EC_H__
-+#define __SCH5555_EC_H__
-+
-+uint8_t ec_read(uint8_t addr1, uint16_t addr2);
-+
-+void ec_write(uint8_t addr1, uint16_t addr2, uint8_t val);
-+
-+#endif
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0043-haswell-NRI-Add-write-leveling.patch b/config/coreboot/default/patches/0043-haswell-NRI-Add-write-leveling.patch
new file mode 100644
index 00000000..0202ed1b
--- /dev/null
+++ b/config/coreboot/default/patches/0043-haswell-NRI-Add-write-leveling.patch
@@ -0,0 +1,689 @@
+From 6df4b7eb0512c24a5f53bc92e81ad6cf42cd28a7 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 12:56:04 +0200
+Subject: [PATCH 43/51] haswell NRI: Add write leveling
+
+Implement JEDEC write leveling, which is done in two steps. The first
+step uses the JEDEC procedure to do "fine" write leveling, i.e. align
+the DQS phase to the clock signal. The second step performs a regular
+read-write test to correct "coarse" cycle errors.
+
+Change-Id: I27678523fe22c38173a688e2a4751c259a20f009
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/raminit_main.c | 1 +
+ .../haswell/native_raminit/raminit_native.h | 10 +
+ .../train_jedec_write_leveling.c | 581 ++++++++++++++++++
+ .../intel/haswell/registers/mchbar.h | 2 +
+ 5 files changed, 595 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index c442be0728..40c2f5e014 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -16,5 +16,6 @@ romstage-y += setup_wdb.c
+ romstage-y += spd_bitmunching.c
+ romstage-y += testing_io.c
+ romstage-y += timings_refresh.c
++romstage-y += train_jedec_write_leveling.c
+ romstage-y += train_read_mpr.c
+ romstage-y += train_receive_enable.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 264d1468f5..1ff23be615 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -62,6 +62,7 @@ static const struct task_entry cold_boot[] = {
+ { pre_training, true, "PRETRAIN", },
+ { train_receive_enable, true, "RCVET", },
+ { train_read_mpr, true, "RDMPRT", },
++ { train_jedec_write_leveling, true, "JWRL", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 7a486479ea..d6b11b9d3c 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -60,6 +60,9 @@
+ /* Specified in PI ticks. 64 PI ticks == 1 qclk */
+ #define tDQSCK_DRIFT 64
+
++/* Maximum additional latency */
++#define MAX_ADD_DELAY 2
++
+ enum margin_parameter {
+ RcvEna,
+ RdT,
+@@ -216,6 +219,7 @@ enum raminit_status {
+ RAMINIT_STATUS_REUT_ERROR,
+ RAMINIT_STATUS_RCVEN_FAILURE,
+ RAMINIT_STATUS_RMPR_FAILURE,
++ RAMINIT_STATUS_JWRL_FAILURE,
+ RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/
+ };
+
+@@ -381,6 +385,11 @@ static inline uint32_t get_data_train_feedback(const uint8_t channel, const uint
+ return mchbar_read32(DDR_DATA_TRAIN_FEEDBACK(channel, byte));
+ }
+
++static inline uint16_t get_byte_group_errors(const uint8_t channel)
++{
++ return mchbar_read32(4 + REUT_ch_ERR_MISC_STATUS(channel)) & 0x1ff;
++}
++
+ /* Number of ticks to wait in units of 69.841279 ns (citation needed) */
+ static inline void tick_delay(const uint32_t delay)
+ {
+@@ -438,6 +447,7 @@ enum raminit_status configure_memory_map(struct sysinfo *ctrl);
+ enum raminit_status do_jedec_init(struct sysinfo *ctrl);
+ enum raminit_status train_receive_enable(struct sysinfo *ctrl);
+ enum raminit_status train_read_mpr(struct sysinfo *ctrl);
++enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl);
+
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+diff --git a/src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c b/src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c
+new file mode 100644
+index 0000000000..ef6483e2bd
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c
+@@ -0,0 +1,581 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <assert.h>
++#include <console/console.h>
++#include <delay.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <types.h>
++
++#include "raminit_native.h"
++#include "ranges.h"
++
++#define JWLC_PLOT RAM_DEBUG
++#define JWRL_PLOT RAM_DEBUG
++
++static void reset_dram_dll(struct sysinfo *ctrl, const uint8_t channel, const uint8_t rank)
++{
++ const uint16_t mr0reg = ctrl->mr0[channel][rank / 2];
++ reut_issue_mrs(ctrl, channel, BIT(rank), 0, mr0reg | MR0_DLL_RESET);
++}
++
++static void program_wdb_pattern(struct sysinfo *ctrl, const bool invert)
++{
++ /* Pattern to keep DQ-DQS simple but detect any failures. Same as NHM/WSM. */
++ const uint8_t pat[4][2] = {
++ { 0x00, 0xff },
++ { 0xff, 0x00 },
++ { 0xc3, 0x3c },
++ { 0x3c, 0xc3 },
++ };
++ const uint8_t pmask[2][8] = {
++ { 0, 0, 1, 1, 1, 1, 0, 0 },
++ { 1, 1, 0, 0, 0, 0, 1, 1 },
++ };
++ for (uint8_t s = 0; s < ARRAY_SIZE(pat); s++)
++ write_wdb_fixed_pat(ctrl, pat[s], pmask[invert], ARRAY_SIZE(pmask[invert]), s);
++}
++
++static int16_t set_add_delay(uint32_t *add_delay, uint8_t rank, int8_t target_off)
++{
++ const uint8_t shift = rank * 2;
++ if (target_off > MAX_ADD_DELAY) {
++ *add_delay &= ~(3 << shift);
++ *add_delay |= MAX_ADD_DELAY << shift;
++ return 128 * (target_off - MAX_ADD_DELAY);
++ } else if (target_off < 0) {
++ *add_delay &= ~(3 << shift);
++ *add_delay |= 0 << shift;
++ return 128 * target_off;
++ } else {
++ *add_delay &= ~(3 << shift);
++ *add_delay |= target_off << shift;
++ return 0;
++ }
++}
++
++static enum raminit_status train_jedec_write_leveling_cleanup(struct sysinfo *ctrl)
++{
++ const struct reut_box reut_addr = {
++ .col = {
++ .start = 0,
++ .stop = 1023,
++ .inc_val = 1,
++ },
++ };
++ const struct wdb_pat wdb_pattern = {
++ .start_ptr = 0,
++ .stop_ptr = 3,
++ .inc_rate = 1,
++ .dq_pattern = BASIC_VA,
++ };
++ const int8_t offsets[] = { 0, 1, -1, 2, 3 };
++ const int8_t dq_offsets[] = { 0, -10, 10, -5, 5, -15, 15 };
++ const uint8_t dq_offset_max = ARRAY_SIZE(dq_offsets);
++
++ /* Set LFSR seeds to be sequential */
++ program_wdb_lfsr(ctrl, true);
++ setup_io_test(
++ ctrl,
++ ctrl->chanmap,
++ PAT_WR_RD,
++ 2,
++ 4,
++ &reut_addr,
++ NSOE,
++ &wdb_pattern,
++ 0,
++ 0);
++
++ const union reut_pat_wdb_cl_mux_cfg_reg reut_wdb_cl_mux_cfg = {
++ .mux_0_control = REUT_MUX_BTBUFFER,
++ .mux_1_control = REUT_MUX_BTBUFFER,
++ .mux_2_control = REUT_MUX_BTBUFFER,
++ .ecc_data_source_sel = 1,
++ };
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_CFG(channel), reut_wdb_cl_mux_cfg.raw);
++ }
++
++ int8_t byte_off[NUM_CHANNELS][NUM_LANES] = { 0 };
++ uint32_t add_delay[NUM_CHANNELS] = { 0 };
++ enum raminit_status status = RAMINIT_STATUS_SUCCESS;
++ bool invert = false;
++ const uint16_t valid_byte_mask = BIT(ctrl->lanes) - 1;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ uint8_t chanmask = 0;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++)
++ chanmask |= select_reut_ranks(ctrl, channel, BIT(rank));
++
++ if (!chanmask)
++ continue;
++
++ printk(BIOS_DEBUG, "Rank %u\n", rank);
++ printk(JWLC_PLOT, "Channel");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(JWLC_PLOT, "\t\t%u\t", channel);
++ }
++ printk(JWLC_PLOT, "\nByte\t");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(JWLC_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(JWLC_PLOT, "%u ", byte);
++ }
++ printk(JWLC_PLOT, "\nDelay DqOffset");
++ bool done = false;
++ int8_t byte_sum[NUM_CHANNELS] = { 0 };
++ uint16_t byte_pass[NUM_CHANNELS] = { 0 };
++ for (uint8_t off = 0; off < ARRAY_SIZE(offsets); off++) {
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ const int16_t global_byte_off =
++ set_add_delay(&add_delay[channel], rank, offsets[off]);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ update_txt(ctrl, channel, rank, byte, TXT_DQDQS_OFF,
++ global_byte_off);
++ }
++ mchbar_write32(SC_WR_ADD_DELAY_ch(channel),
++ add_delay[channel]);
++ }
++ /* Reset FIFOs and DRAM DLL (Micron workaround) */
++ if (!ctrl->lpddr) {
++ io_reset();
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ reset_dram_dll(ctrl, channel, rank);
++ }
++ udelay(1);
++ }
++ for (uint8_t dq_offset = 0; dq_offset < dq_offset_max; dq_offset++) {
++ printk(JWLC_PLOT, "\n% 3d\t% 3d",
++ offsets[off], dq_offsets[dq_offset]);
++ change_1d_margin_multicast(
++ ctrl,
++ WrT,
++ dq_offsets[dq_offset],
++ rank,
++ false,
++ REG_FILE_USE_RANK);
++
++ /*
++ * Re-program the WDB pattern. Change the pattern
++ * for the next test to avoid false pass issues.
++ */
++ program_wdb_pattern(ctrl, invert);
++ invert = !invert;
++ run_io_test(ctrl, chanmask, BASIC_VA, true);
++ done = true;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(JWLC_PLOT, "\t");
++ uint16_t result = get_byte_group_errors(channel);
++ result &= valid_byte_mask;
++
++ /* Skip bytes that have failed or already passed */
++ const uint16_t skip_me = result | byte_pass[channel];
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const bool pass = result & BIT(byte);
++ printk(JWLC_PLOT, pass ? "# " : ". ");
++ if (skip_me & BIT(byte))
++ continue;
++
++ byte_pass[channel] |= BIT(byte);
++ byte_off[channel][byte] = offsets[off];
++ byte_sum[channel] += offsets[off];
++ }
++ if (byte_pass[channel] != valid_byte_mask)
++ done = false;
++ }
++ if (done)
++ break;
++ }
++ if (done)
++ break;
++ }
++ printk(BIOS_DEBUG, "\n\n");
++ if (!done) {
++ printk(BIOS_ERR, "JWLC: Could not find a pass for all bytes\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(BIOS_ERR, "Channel %u, rank %u fail:", channel, rank);
++ const uint16_t passing_mask = byte_pass[channel];
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ if (BIT(byte) & passing_mask)
++ continue;
++
++ printk(BIOS_ERR, " %u", byte);
++ }
++ printk(BIOS_ERR, "\n");
++ }
++ status = RAMINIT_STATUS_JWRL_FAILURE;
++ break;
++ }
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ /* Refine target offset to make sure it works for all bytes */
++ int8_t target_off = DIV_ROUND_CLOSEST(byte_sum[channel], ctrl->lanes);
++ int16_t global_byte_off = 0;
++ uint8_t all_good_loops = 0;
++ bool all_good = 0;
++ while (!all_good) {
++ global_byte_off =
++ set_add_delay(&add_delay[channel], rank, target_off);
++ all_good = true;
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ int16_t local_offset;
++ local_offset = byte_off[channel][byte] - target_off;
++ local_offset = local_offset * 128 + global_byte_off;
++ const uint16_t tx_dq = ctrl->tx_dq[channel][rank][byte];
++ if (tx_dq + local_offset >= (512 - 64)) {
++ all_good = false;
++ all_good_loops++;
++ target_off++;
++ break;
++ }
++ const uint16_t txdqs = ctrl->tx_dq[channel][rank][byte];
++ if (txdqs + local_offset < 96) {
++ all_good = false;
++ all_good_loops++;
++ target_off--;
++ break;
++ }
++ }
++ /* Avoid an infinite loop */
++ if (all_good_loops > 3)
++ break;
++ }
++ if (!all_good) {
++ printk(BIOS_ERR, "JWLC: Target offset refining failed\n");
++ status = RAMINIT_STATUS_JWRL_FAILURE;
++ break;
++ }
++ printk(BIOS_DEBUG, "C%u.R%u: Offset\tFinalEdge\n", channel, rank);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ int16_t local_offset;
++ local_offset = byte_off[channel][byte] - target_off;
++ local_offset = local_offset * 128 + global_byte_off;
++ ctrl->tx_dq[channel][rank][byte] += local_offset;
++ ctrl->txdqs[channel][rank][byte] += local_offset;
++ update_txt(ctrl, channel, rank, byte, TXT_RESTORE, 0);
++ printk(BIOS_DEBUG, " B%u: %d\t%d\n", byte, local_offset,
++ ctrl->txdqs[channel][rank][byte]);
++ }
++ mchbar_write32(SC_WR_ADD_DELAY_ch(channel), add_delay[channel]);
++ if (!ctrl->lpddr) {
++ reset_dram_dll(ctrl, channel, rank);
++ udelay(1);
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++
++ /* Restore WDB after test */
++ write_wdb_va_pat(ctrl, 0, BASIC_VA_PAT_SPREAD_8, 8, 0);
++ program_wdb_lfsr(ctrl, false);
++ mchbar_write32(DDR_DATA_OFFSET_TRAIN, 0);
++
++ /** TODO: Do full JEDEC init instead? **/
++ io_reset();
++ return status;
++}
++
++static enum raminit_status verify_wl_width(const int32_t lwidth)
++{
++ if (lwidth <= 32) {
++ /* Check if width is valid */
++ printk(BIOS_ERR, "WrLevel: Width region (%d) too small\n", lwidth);
++ return RAMINIT_STATUS_JWRL_FAILURE;
++ }
++ if (lwidth >= 96) {
++ /* Since we're calibrating a phase, a too large region is a problem */
++ printk(BIOS_ERR, "WrLevel: Width region (%d) too large\n", lwidth);
++ return RAMINIT_STATUS_JWRL_FAILURE;
++ }
++ return 0;
++}
++
++enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl)
++{
++ /*
++ * Enabling WL mode causes DQS to toggle for 1024 QCLK.
++ * Wait for this to stop. Round up to nearest microsecond.
++ */
++ const bool wl_long_delay = ctrl->lpddr;
++ const uint32_t dqs_toggle_time = wl_long_delay ? 2048 : 1024;
++ const uint32_t wait_time_us = DIV_ROUND_UP(ctrl->qclkps * dqs_toggle_time, 1000 * 1000);
++
++ const uint16_t wl_start = 192;
++ const uint16_t wl_stop = 192 + 128;
++ const uint16_t wl_step = 2;
++
++ /* Do not use cached MR values */
++ const bool save_restore_mrs = ctrl->restore_mrs;
++ ctrl->restore_mrs = 0;
++
++ /* Propagate delay values (without a write command) */
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /* Propagate delay values from rank 0 to prevent assertion failures in RTL */
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.read_rf_rd = 0;
++ data_control_0.read_rf_wr = 1;
++ data_control_0.read_rf_rank = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ union ddr_data_control_2_reg data_control_2 = {
++ .raw = ctrl->dq_control_2[channel][byte],
++ };
++ data_control_2.force_bias_on = 1;
++ data_control_2.force_rx_on = 0;
++ data_control_2.wl_long_delay = wl_long_delay;
++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw);
++ }
++ }
++
++ if (ctrl->lpddr)
++ die("%s: Missing LPDDR support\n", __func__);
++
++ if (!ctrl->lpddr)
++ ddr3_program_mr1(ctrl, 0, 1);
++
++ enum raminit_status status = RAMINIT_STATUS_SUCCESS;
++ struct phase_train_data region_data[NUM_CHANNELS][NUM_LANES] = { 0 };
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!does_rank_exist(ctrl, rank))
++ continue;
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ /** TODO: Differs for LPDDR **/
++ uint16_t mr1reg = ctrl->mr1[channel][rank / 2];
++ mr1reg &= ~MR1_QOFF_ENABLE;
++ mr1reg |= MR1_WL_ENABLE;
++ if (is_hsw_ult()) {
++ mr1reg &= ~RTTNOM_MASK;
++ mr1reg |= encode_ddr3_rttnom(120);
++ } else if (ctrl->dpc[channel] == 2) {
++ mr1reg &= ~RTTNOM_MASK;
++ mr1reg |= encode_ddr3_rttnom(60);
++ }
++ reut_issue_mrs(ctrl, channel, BIT(rank), 1, mr1reg);
++
++ /* Assert ODT for myself */
++ uint8_t odt_matrix = BIT(rank);
++ if (ctrl->dpc[channel] == 2) {
++ /* Assert ODT for non-target DIMM */
++ const uint8_t other_dimm = ((rank + 2) / 2) & 1;
++ odt_matrix |= BIT(2 * other_dimm);
++ }
++
++ union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = {
++ .raw = 0,
++ };
++ if (ctrl->lpddr) {
++ /* Only one ODT pin for ULT */
++ reut_misc_odt_ctrl.odt_on = 1;
++ reut_misc_odt_ctrl.odt_override = 1;
++ } else if (!is_hsw_ult()) {
++ reut_misc_odt_ctrl.odt_on = odt_matrix;
++ reut_misc_odt_ctrl.odt_override = 0xf;
++ }
++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), reut_misc_odt_ctrl.raw);
++ }
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ /*
++ * Enable write leveling mode in DDR and propagate delay
++ * values (without a write command). Stay in WL mode.
++ */
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.wl_training_mode = 1;
++ data_control_0.tx_pi_on = 1;
++ data_control_0.read_rf_rd = 0;
++ data_control_0.read_rf_wr = 1;
++ data_control_0.read_rf_rank = rank;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ }
++ printk(BIOS_DEBUG, "\nRank %u\n", rank);
++ printk(JWRL_PLOT, "Channel\t");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(JWRL_PLOT, "%u", channel);
++ if (channel > 0)
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(JWRL_PLOT, "\t");
++ }
++ printk(JWRL_PLOT, "\nByte");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(JWRL_PLOT, "\t%u", byte);
++ }
++ printk(JWRL_PLOT, "\nWlDelay");
++ for (uint16_t wl_delay = wl_start; wl_delay < wl_stop; wl_delay += wl_step) {
++ printk(JWRL_PLOT, "\n %3u:", wl_delay);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ update_txt(ctrl, channel, rank, byte, TXT_TXDQS,
++ wl_delay);
++ }
++ }
++ /* Wait for the first burst to finish */
++ if (wl_delay == wl_start)
++ udelay(wait_time_us);
++
++ io_reset();
++ udelay(wait_time_us);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const uint32_t feedback =
++ get_data_train_feedback(channel, byte);
++ const bool pass = (feedback & 0x1ff) >= 16;
++ printk(JWRL_PLOT, "\t%c%u", pass ? '.' : '#', feedback);
++ phase_record_pass(
++ &region_data[channel][byte],
++ pass,
++ wl_delay,
++ wl_start,
++ wl_step);
++ }
++ }
++ }
++ printk(JWRL_PLOT, "\n");
++ printk(BIOS_DEBUG, "\n\tInitSt\tInitEn\tCurrSt\tCurrEn\tLargSt\tLargEn\n");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "C%u\n", channel);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ struct phase_train_data *data = &region_data[channel][byte];
++
++ phase_append_initial_to_current(data, wl_start, wl_step);
++ printk(BIOS_DEBUG, " B%u:\t%d\t%d\t%d\t%d\t%d\t%d\n",
++ byte,
++ data->initial.start,
++ data->initial.end,
++ data->current.start,
++ data->current.end,
++ data->largest.start,
++ data->largest.end);
++ }
++ }
++
++ /*
++ * Clean up after test. Very coarsely adjust for
++ * any cycle errors. Program values for TxDQS.
++ */
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ /* Clear ODT before MRS (JEDEC spec) */
++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), 0);
++
++ /** TODO: Differs for LPDDR **/
++ const uint16_t mr1reg = ctrl->mr1[channel][rank / 2] | MR1_QOFF_ENABLE;
++ reut_issue_mrs(ctrl, channel, BIT(rank), 1, mr1reg);
++
++ printk(BIOS_DEBUG, "\nC%u.R%u: LftEdge Width\n", channel, rank);
++ const bool rank_x16 = ctrl->dimms[channel][rank / 2].data.width == 16;
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ struct phase_train_data *data = &region_data[channel][byte];
++ const int32_t lwidth = range_width(data->largest);
++ int32_t tx_start = data->largest.start;
++ printk(BIOS_DEBUG, " B%u: %d\t%d\n", byte, tx_start, lwidth);
++ status = verify_wl_width(lwidth);
++ if (status) {
++ printk(BIOS_ERR,
++ "WrLevel problems on channel %u, byte %u\n",
++ channel, byte);
++ goto clean_up;
++ }
++
++ /* Align byte pairs if DIMM is x16 */
++ if (rank_x16 && (byte & 1)) {
++ const struct phase_train_data *const ref_data =
++ &region_data[channel][byte - 1];
++
++ if (tx_start > ref_data->largest.start + 64)
++ tx_start -= 128;
++
++ if (tx_start < ref_data->largest.start - 64)
++ tx_start += 128;
++ }
++
++ /* Fix for b4618067 - need to add 1 QCLK to DQS PI */
++ if (is_hsw_ult())
++ tx_start += 64;
++
++ assert(tx_start >= 0);
++ ctrl->txdqs[channel][rank][byte] = tx_start;
++ ctrl->tx_dq[channel][rank][byte] = tx_start + 32;
++ update_txt(ctrl, channel, rank, byte, TXT_RESTORE, 0);
++ }
++ }
++ printk(BIOS_DEBUG, "\n");
++ }
++
++clean_up:
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), ctrl->dq_control_0[channel]);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ mchbar_write32(DQ_CONTROL_2(channel, byte),
++ ctrl->dq_control_2[channel][byte]);
++ }
++ }
++ if (!ctrl->lpddr)
++ ddr3_program_mr1(ctrl, 0, 0);
++
++ ctrl->restore_mrs = save_restore_mrs;
++
++ if (status)
++ return status;
++
++ /** TODO: If this step fails and dec_wrd is set, clear it and try again **/
++ return train_jedec_write_leveling_cleanup(ctrl);
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 6a31d3a32c..7c0b5a49de 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -121,6 +121,8 @@
+
+ #define REUT_ch_ERR_DATA_MASK(ch) _MCMAIN_C(0x40d8, ch)
+
++#define REUT_ch_ERR_MISC_STATUS(ch) _MCMAIN_C(0x40e8, ch)
++
+ #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch)
+ #define REUT_ch_MISC_ODT_CTRL(ch) _MCMAIN_C(0x4194, ch)
+ #define REUT_ch_MISC_PAT_CADB_CTRL(ch) _MCMAIN_C(0x4198, ch)
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0043-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch b/config/coreboot/default/patches/0043-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch
deleted file mode 100644
index 556e8e07..00000000
--- a/config/coreboot/default/patches/0043-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-From cd3c553a313a26494e5dc31ff8323c3a919f190a Mon Sep 17 00:00:00 2001
-From: Mate Kukri <kukri.mate@gmail.com>
-Date: Wed, 10 Apr 2024 20:31:35 +0100
-Subject: [PATCH 1/1] mb/dell/optiplex_9020: Add support for TPM1.2 device
-
-These machines come with a TPM1.2 device by default. It is somewhat
-obsolete these days, but there is no harm in enabling it.
-
-Change-Id: Iec05321862aed58695c256b00494e5953219786d
-Signed-off-by: Mate Kukri <kukri.mate@gmail.com>
-Reviewed-on: https://review.coreboot.org/c/coreboot/+/81827
-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
----
- src/mainboard/dell/optiplex_9020/Kconfig | 2 ++
- src/mainboard/dell/optiplex_9020/devicetree.cb | 3 +++
- 2 files changed, 5 insertions(+)
-
-diff --git a/src/mainboard/dell/optiplex_9020/Kconfig b/src/mainboard/dell/optiplex_9020/Kconfig
-index 774a72f161..296938aa8d 100644
---- a/src/mainboard/dell/optiplex_9020/Kconfig
-+++ b/src/mainboard/dell/optiplex_9020/Kconfig
-@@ -12,7 +12,9 @@ config BOARD_SPECIFIC_OPTIONS
- select INTEL_GMA_HAVE_VBT
- select INTEL_INT15
- select MAINBOARD_HAS_LIBGFXINIT
-+ select MAINBOARD_HAS_TPM1
- select MAINBOARD_USES_IFD_GBE_REGION
-+ select MEMORY_MAPPED_TPM
- select NORTHBRIDGE_INTEL_HASWELL
- select SERIRQ_CONTINUOUS_MODE
- select SOUTHBRIDGE_INTEL_LYNXPOINT
-diff --git a/src/mainboard/dell/optiplex_9020/devicetree.cb b/src/mainboard/dell/optiplex_9020/devicetree.cb
-index 7bfa6736a6..e5cbd64127 100644
---- a/src/mainboard/dell/optiplex_9020/devicetree.cb
-+++ b/src/mainboard/dell/optiplex_9020/devicetree.cb
-@@ -70,6 +70,9 @@ chip northbridge/intel/haswell
- device pnp 2e.b off end # Floppy Controller
- device pnp 2e.11 off end # Parallel Port
- end
-+ chip drivers/pc80/tpm
-+ device pnp 0c31.0 on end
-+ end
- end
- device pci 1f.2 on end # SATA controller 1
- device pci 1f.3 on end # SMBus
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0044-haswell-NRI-Add-final-raminit-steps.patch b/config/coreboot/default/patches/0044-haswell-NRI-Add-final-raminit-steps.patch
new file mode 100644
index 00000000..62cae936
--- /dev/null
+++ b/config/coreboot/default/patches/0044-haswell-NRI-Add-final-raminit-steps.patch
@@ -0,0 +1,570 @@
+From 9d1b945702006db5678c5dc81699699bf6e6741a Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sun, 8 May 2022 14:29:05 +0200
+Subject: [PATCH 44/51] haswell NRI: Add final raminit steps
+
+Implement the remaining raminit steps. Although many training steps are
+missing, this is enough to boot on the Asrock B85M Pro4.
+
+Change-Id: I94f3b65f0218d4da4fda4d84592dfd91f77f8f21
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ src/northbridge/intel/haswell/Kconfig | 4 +-
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/activate_mc.c | 388 ++++++++++++++++++
+ .../haswell/native_raminit/raminit_main.c | 5 +-
+ .../haswell/native_raminit/raminit_native.c | 5 +-
+ .../haswell/native_raminit/raminit_native.h | 2 +
+ .../haswell/native_raminit/reg_structs.h | 12 +
+ .../intel/haswell/registers/mchbar.h | 7 +
+ 8 files changed, 416 insertions(+), 8 deletions(-)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/activate_mc.c
+
+diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
+index 4b83a25bc1..c6ab27184e 100644
+--- a/src/northbridge/intel/haswell/Kconfig
++++ b/src/northbridge/intel/haswell/Kconfig
+@@ -11,12 +11,12 @@ config NORTHBRIDGE_INTEL_HASWELL
+ if NORTHBRIDGE_INTEL_HASWELL
+
+ config USE_NATIVE_RAMINIT
+- bool "[NOT WORKING] Use native raminit"
++ bool "[NOT COMPLETE] Use native raminit"
+ default n
+ select HAVE_DEBUG_RAM_SETUP
+ help
+ Select if you want to use coreboot implementation of raminit rather than
+- MRC.bin. Currently incomplete and does not boot.
++ MRC.bin. Currently incomplete and does not support S3 resume.
+
+ config HASWELL_VBOOT_IN_BOOTBLOCK
+ depends on VBOOT
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index 40c2f5e014..d97da72890 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -1,5 +1,6 @@
+ ## SPDX-License-Identifier: GPL-2.0-or-later
+
++romstage-y += activate_mc.c
+ romstage-y += change_margin.c
+ romstage-y += configure_mc.c
+ romstage-y += ddr3.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/activate_mc.c b/src/northbridge/intel/haswell/native_raminit/activate_mc.c
+new file mode 100644
+index 0000000000..78a7ad27ef
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/activate_mc.c
+@@ -0,0 +1,388 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <console/console.h>
++#include <delay.h>
++#include <device/pci_ops.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <timer.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++static void update_internal_clocks_on(struct sysinfo *ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ bool clocks_on = false;
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const union ddr_data_control_1_reg data_control_1 = {
++ .raw = ctrl->dq_control_1[channel][byte],
++ };
++ const int8_t o_on = data_control_1.odt_delay;
++ const int8_t s_on = data_control_1.sense_amp_delay;
++ const int8_t o_off = data_control_1.odt_duration;
++ const int8_t s_off = data_control_1.sense_amp_duration;
++ if (o_on + o_off >= 7 || s_on + s_off >= 7) {
++ clocks_on = true;
++ break;
++ }
++ }
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.internal_clocks_on = clocks_on;
++ ctrl->dq_control_0[channel] = data_control_0.raw;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ }
++}
++
++/* Switch off unused segments of the SDLL to save power */
++static void update_sdll_length(struct sysinfo *ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ uint8_t max_pi = 0;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ const uint8_t rx_dqs_p = ctrl->rxdqsp[channel][rank][byte];
++ const uint8_t rx_dqs_n = ctrl->rxdqsn[channel][rank][byte];
++ max_pi = MAX(max_pi, MAX(rx_dqs_p, rx_dqs_n));
++ }
++ /* Update SDLL length for power savings */
++ union ddr_data_control_1_reg data_control_1 = {
++ .raw = ctrl->dq_control_1[channel][byte],
++ };
++ /* Calculate which segments to turn off */
++ data_control_1.sdll_segment_disable = (7 - (max_pi >> 3)) & ~1;
++ ctrl->dq_control_1[channel][byte] = data_control_1.raw;
++ mchbar_write32(DQ_CONTROL_1(channel, byte), data_control_1.raw);
++ }
++ }
++}
++
++static void set_rx_clk_stg_num(struct sysinfo *ctrl, const uint8_t channel)
++{
++ const uint8_t rcven_drift = ctrl->lpddr ? DIV_ROUND_UP(tDQSCK_DRIFT, ctrl->qclkps) : 1;
++ uint8_t max_rcven = 0;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ max_rcven = MAX(max_rcven, ctrl->rcven[channel][rank][byte] / 64);
++ }
++ const union ddr_data_control_1_reg ddr_data_control_1 = {
++ .raw = ctrl->dq_control_1[channel][0],
++ };
++ const bool lpddr_long_odt = ddr_data_control_1.lpddr_long_odt_en;
++ const uint8_t rcven_turnoff = max_rcven + 18 + 2 * rcven_drift + lpddr_long_odt;
++ const union ddr_data_control_0_reg ddr_data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ union ddr_data_control_2_reg ddr_data_control_2 = {
++ .raw = ctrl->dq_control_2[channel][byte],
++ };
++ if (ddr_data_control_0.odt_samp_extend_en) {
++ if (ddr_data_control_2.rx_clk_stg_num < rcven_turnoff)
++ ddr_data_control_2.rx_clk_stg_num = rcven_turnoff;
++ } else {
++ const int8_t o_on = ddr_data_control_1.odt_delay;
++ const int8_t o_off = ddr_data_control_1.odt_duration;
++ ddr_data_control_2.rx_clk_stg_num = MAX(17, o_on + o_off + 14);
++ }
++ ctrl->dq_control_2[channel][byte] = ddr_data_control_2.raw;
++ mchbar_write32(DQ_CONTROL_2(channel, byte), ddr_data_control_2.raw);
++ }
++}
++
++#define SELF_REFRESH_IDLE_COUNT 0x200
++
++static void enter_sr(void)
++{
++ mchbar_write32(PM_SREF_CONFIG, SELF_REFRESH_IDLE_COUNT | BIT(16));
++ udelay(1);
++}
++
++enum power_down_mode {
++ PDM_NO_PD = 0,
++ PDM_APD = 1,
++ PDM_PPD = 2,
++ PDM_PPD_DLL_OFF = 6,
++};
++
++static void power_down_config(struct sysinfo *ctrl)
++{
++ const enum power_down_mode pd_mode = ctrl->lpddr ? PDM_PPD : PDM_PPD_DLL_OFF;
++ mchbar_write32(PM_PDWN_CONFIG, pd_mode << 12 | 0x40);
++}
++
++static void train_power_modes_post(struct sysinfo *ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /* Adjust tCPDED and tPRPDEN */
++ if (ctrl->mem_clock_mhz >= 933)
++ ctrl->tc_bankrank_d[channel].tCPDED = 2;
++
++ if (ctrl->mem_clock_mhz >= 1066)
++ ctrl->tc_bankrank_d[channel].tPRPDEN = 2;
++
++ mchbar_write32(TC_BANK_RANK_D_ch(channel), ctrl->tc_bankrank_d[channel].raw);
++ }
++ power_down_config(ctrl);
++ mchbar_write32(MCDECS_CBIT, BIT(30)); /* dis_msg_clk_gate */
++}
++
++static uint8_t compute_burst_end_odt_delay(const struct sysinfo *const ctrl)
++{
++ /* Must be disabled for LPDDR */
++ if (ctrl->lpddr)
++ return 0;
++
++ const uint8_t beod = MIN(7, DIV_ROUND_CLOSEST(14300 * 20 / 100, ctrl->qclkps));
++ if (beod < 3)
++ return 0;
++
++ if (beod < 4)
++ return 4;
++
++ return beod;
++}
++
++static void program_burst_end_odt_delay(struct sysinfo *ctrl)
++{
++ /* Program burst_end_odt_delay - it should be zero during training steps */
++ const uint8_t beod = compute_burst_end_odt_delay(ctrl);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ union ddr_data_control_1_reg ddr_data_control_1 = {
++ .raw = ctrl->dq_control_1[channel][byte],
++ };
++ ddr_data_control_1.burst_end_odt_delay = beod;
++ ctrl->dq_control_1[channel][byte] = ddr_data_control_1.raw;
++ mchbar_write32(DQ_CONTROL_1(channel, byte), ddr_data_control_1.raw);
++ }
++ }
++}
++
++/*
++ * Return a random value to use for scrambler seeds. Try to use RDRAND
++ * first and fall back to hardcoded values if RDRAND does not succeed.
++ */
++static uint16_t get_random_number(const uint8_t channel)
++{
++ /* The RDRAND instruction is only available 100k cycles after reset */
++ for (size_t i = 0; i < 100000; i++) {
++ uint32_t status;
++ uint32_t random;
++ /** TODO: Clean up asm **/
++ __asm__ __volatile__(
++ "\n\t .byte 0x0F, 0xC7, 0xF0"
++ "\n\t movl %%eax, %0"
++ "\n\t pushf"
++ "\n\t pop %%eax"
++ "\n\t movl %%eax, %1"
++ : "=m"(random),
++ "=m"(status)
++ : /* No inputs */
++ : "eax", "cc");
++
++ /* Only consider non-zero random values as valid */
++ if (status & 1 && random)
++ return random;
++ }
++
++ /* https://xkcd.com/221 */
++ if (channel)
++ return 0x28f4;
++ else
++ return 0x893e;
++}
++
++/* Work around "error: 'typeof' applied to a bit-field" */
++static inline uint32_t max(const uint32_t a, const uint32_t b)
++{
++ return MAX(a, b);
++}
++
++enum raminit_status activate_mc(struct sysinfo *ctrl)
++{
++ const bool enable_scrambling = true;
++ const bool enable_cmd_tristate = true;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ if (enable_scrambling && ctrl->stepping < STEPPING_C0) {
++ /* Make sure tRDRD_(sr, dr, dd) are at least 6 for scrambler W/A */
++ union tc_bank_rank_a_reg tc_bank_rank_a = {
++ .raw = mchbar_read32(TC_BANK_RANK_A_ch(channel)),
++ };
++ tc_bank_rank_a.tRDRD_sr = max(tc_bank_rank_a.tRDRD_sr, 6);
++ tc_bank_rank_a.tRDRD_dr = max(tc_bank_rank_a.tRDRD_dr, 6);
++ tc_bank_rank_a.tRDRD_dd = max(tc_bank_rank_a.tRDRD_dd, 6);
++ mchbar_write32(TC_BANK_RANK_A_ch(channel), tc_bank_rank_a.raw);
++ }
++ if (enable_scrambling) {
++ const union ddr_scramble_reg ddr_scramble = {
++ .scram_key = get_random_number(channel),
++ .scram_en = 1,
++ };
++ mchbar_write32(DDR_SCRAMBLE_ch(channel), ddr_scramble.raw);
++ }
++ if (ctrl->tCMD == 1) {
++ /* If we are in 1N mode, enable and set command rate limit to 3 */
++ union mcmain_command_rate_limit_reg cmd_rate_limit = {
++ .raw = mchbar_read32(COMMAND_RATE_LIMIT_ch(channel)),
++ };
++ cmd_rate_limit.enable_cmd_limit = 1;
++ cmd_rate_limit.cmd_rate_limit = 3;
++ mchbar_write32(COMMAND_RATE_LIMIT_ch(channel), cmd_rate_limit.raw);
++ }
++ if (enable_cmd_tristate) {
++ /* Enable command tri-state at the end of training */
++ union tc_bank_rank_a_reg tc_bank_rank_a = {
++ .raw = mchbar_read32(TC_BANK_RANK_A_ch(channel)),
++ };
++ tc_bank_rank_a.cmd_3st_dis = 0;
++ mchbar_write32(TC_BANK_RANK_A_ch(channel), tc_bank_rank_a.raw);
++ }
++ /* Set MC to normal mode and clean the ODT and CKE */
++ mchbar_write32(REUT_ch_SEQ_CFG(channel), REUT_MODE_NOP << 12);
++ /* Set again the rank occupancy */
++ mchbar_write8(MC_INIT_STATE_ch(channel), ctrl->rankmap[channel]);
++ if (ctrl->is_ecc) {
++ /* Enable ECC I/O and logic */
++ union mad_dimm_reg mad_dimm = {
++ .raw = mchbar_read32(MAD_DIMM(channel)),
++ };
++ mad_dimm.ecc_mode = 3;
++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw);
++ }
++ }
++
++ if (!is_hsw_ult())
++ update_internal_clocks_on(ctrl);
++
++ update_sdll_length(ctrl);
++
++ program_burst_end_odt_delay(ctrl);
++
++ if (is_hsw_ult()) {
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ set_rx_clk_stg_num(ctrl, channel);
++ }
++ /** TODO: Program DDRPL_CR_DDR_TX_DELAY if Memory Trace is enabled **/
++ }
++
++ /* Enable periodic COMP */
++ mchbar_write32(M_COMP, (union pcu_comp_reg) {
++ .comp_interval = COMP_INT,
++ }.raw);
++
++ /* Enable the power mode before PCU starts working */
++ train_power_modes_post(ctrl);
++
++ /* Set idle timer and self refresh enable bits */
++ enter_sr();
++
++ /** FIXME: Do not hardcode power weights and RAPL settings **/
++ mchbar_write32(0x5888, 0x00000d0d);
++ mchbar_write32(0x5884, 0x00000004); /* 58.2 pJ */
++
++ mchbar_write32(0x58e0, 0);
++ mchbar_write32(0x58e4, 0);
++
++ mchbar_write32(0x5890, 0xffff);
++ mchbar_write32(0x5894, 0xffff);
++ mchbar_write32(0x5898, 0xffff);
++ mchbar_write32(0x589c, 0xffff);
++ mchbar_write32(0x58d0, 0xffff);
++ mchbar_write32(0x58d4, 0xffff);
++ mchbar_write32(0x58d8, 0xffff);
++ mchbar_write32(0x58dc, 0xffff);
++
++ /* Overwrite thermal parameters */
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ mchbar_write32(_MCMAIN_C(0x42ec, channel), 0x0000000f);
++ mchbar_write32(_MCMAIN_C(0x42f0, channel), 0x00000009);
++ mchbar_write32(_MCMAIN_C(0x42f4, channel), 0x00000093);
++ mchbar_write32(_MCMAIN_C(0x42f8, channel), 0x00000087);
++ mchbar_write32(_MCMAIN_C(0x42fc, channel), 0x000000de);
++
++ /** TODO: Differs for LPDDR **/
++ mchbar_write32(PM_THRT_CKE_MIN_ch(channel), 0x30);
++ }
++ mchbar_write32(PCU_DDR_PTM_CTL, 0x40);
++ return RAMINIT_STATUS_SUCCESS;
++}
++
++static void mc_lockdown(void)
++{
++ /* Lock memory controller registers */
++ mchbar_write32(MC_LOCK, 0x8f);
++
++ /* MPCOHTRK_GDXC_OCLA_ADDRESS_HI_LOCK is set when programming the memory map */
++
++ /* Lock memory map registers */
++ pci_or_config16(HOST_BRIDGE, GGC, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, DPR, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, MESEG_LIMIT, 1 << 10);
++ pci_or_config32(HOST_BRIDGE, REMAPBASE, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, REMAPLIMIT, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, TOM, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, TOUUD, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, BDSM, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, BGSM, 1 << 0);
++ pci_or_config32(HOST_BRIDGE, TOLUD, 1 << 0);
++}
++
++enum raminit_status raminit_done(struct sysinfo *ctrl)
++{
++ union mc_init_state_g_reg mc_init_state_g = {
++ .raw = mchbar_read32(MC_INIT_STATE_G),
++ };
++ mc_init_state_g.refresh_enable = 1;
++ mc_init_state_g.pu_mrc_done = 1;
++ mc_init_state_g.mrc_done = 1;
++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw);
++
++ /* Lock the memory controller to enable normal operation */
++ mc_lockdown();
++
++ /* Poll for mc_init_done_ack to make sure memory initialization is complete */
++ printk(BIOS_DEBUG, "Waiting for mc_init_done acknowledgement... ");
++
++ struct stopwatch timer;
++ stopwatch_init_msecs_expire(&timer, 2000);
++ do {
++ mc_init_state_g.raw = mchbar_read32(MC_INIT_STATE_G);
++
++ /* DRAM will NOT work without the acknowledgement. There is no hope. */
++ if (stopwatch_expired(&timer))
++ die("\nTimed out waiting for mc_init_done acknowledgement\n");
++
++ } while (mc_init_state_g.mc_init_done_ack == 0);
++ printk(BIOS_DEBUG, "DONE!\n");
++
++ /* Provide some data for the graphics driver. Yes, it's hardcoded. */
++ mchbar_write32(SSKPD + 0, 0x05a2404f);
++ mchbar_write32(SSKPD + 4, 0x140000a0);
++ return RAMINIT_STATUS_SUCCESS;
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 1ff23be615..3a65fb01fb 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -63,6 +63,8 @@ static const struct task_entry cold_boot[] = {
+ { train_receive_enable, true, "RCVET", },
+ { train_read_mpr, true, "RDMPRT", },
+ { train_jedec_write_leveling, true, "JWRL", },
++ { activate_mc, true, "ACTIVATE", },
++ { raminit_done, true, "RAMINITEND", },
+ };
+
+ /* Return a generic stepping value to make stepping checks simpler */
+@@ -143,7 +145,4 @@ void raminit_main(const enum raminit_boot_mode bootmode)
+
+ if (status != RAMINIT_STATUS_SUCCESS)
+ die("Memory initialization was met with utmost failure and misery\n");
+-
+- /** TODO: Implement the required magic **/
+- die("NATIVE RAMINIT: More Magic (tm) required.\n");
+ }
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c
+index 2fed93de5b..5f7ceec222 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c
+@@ -199,8 +199,6 @@ void perform_raminit(const int s3resume)
+ else
+ me_status = ME_INIT_STATUS_SUCCESS;
+
+- /** TODO: Remove this once raminit is implemented **/
+- me_status = ME_INIT_STATUS_ERROR;
+ intel_early_me_init_done(me_status);
+ }
+
+@@ -214,7 +212,8 @@ void perform_raminit(const int s3resume)
+ }
+
+ /* Save training data on non-S3 resumes */
+- if (!s3resume)
++ /** TODO: Enable this once training data is populated **/
++ if (0 && !s3resume)
+ save_mrc_data(&md);
+
+ /** TODO: setup_sdram_meminfo **/
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index d6b11b9d3c..a0a913f926 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -448,6 +448,8 @@ enum raminit_status do_jedec_init(struct sysinfo *ctrl);
+ enum raminit_status train_receive_enable(struct sysinfo *ctrl);
+ enum raminit_status train_read_mpr(struct sysinfo *ctrl);
+ enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl);
++enum raminit_status activate_mc(struct sysinfo *ctrl);
++enum raminit_status raminit_done(struct sysinfo *ctrl);
+
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+index a0e36ed082..0d9aaa1f7c 100644
+--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h
++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h
+@@ -294,6 +294,18 @@ union ddr_cke_ctl_controls_reg {
+ uint32_t raw;
+ };
+
++union ddr_scramble_reg {
++ struct __packed {
++ uint32_t scram_en : 1; // Bits 0:0
++ uint32_t scram_key : 16; // Bits 16:1
++ uint32_t clk_gate_ab : 2; // Bits 18:17
++ uint32_t clk_gate_c : 2; // Bits 20:19
++ uint32_t en_dbi_ab : 1; // Bits 21:21
++ uint32_t : 10; // Bits 31:17
++ };
++ uint32_t raw;
++};
++
+ union ddr_scram_misc_control_reg {
+ struct __packed {
+ uint32_t wl_wake_cycles : 2; // Bits 1:0
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 7c0b5a49de..49a215aa71 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -20,6 +20,7 @@
+
+ #define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte)
+
++#define DQ_CONTROL_1(ch, byte) _DDRIO_C_R_B(0x0060, ch, 0, byte)
+ #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte)
+ #define DDR_DATA_OFFSET_TRAIN_ch_b(ch, byte) _DDRIO_C_R_B(0x0070, ch, 0, byte)
+ #define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte)
+@@ -147,6 +148,8 @@
+ #define QCLK_ch_LDAT_SDAT(ch) _MCMAIN_C(0x42d4, ch)
+ #define QCLK_ch_LDAT_DATA_IN_x(ch, x) _MCMAIN_C_X(0x42dc, ch, x) /* x in 0 .. 1 */
+
++#define PM_THRT_CKE_MIN_ch(ch) _MCMAIN_C(0x4328, ch)
++
+ #define REUT_GLOBAL_CTL 0x4800
+ #define REUT_GLOBAL_ERR 0x4804
+
+@@ -175,6 +178,8 @@
+
+ #define MCSCHEDS_DFT_MISC 0x4c30
+
++#define PM_PDWN_CONFIG 0x4cb0
++
+ #define REUT_ERR_DATA_STATUS 0x4ce0
+
+ #define REUT_MISC_CKE_CTRL 0x4d90
+@@ -186,8 +191,10 @@
+ #define MAD_CHNL 0x5000 /* Address Decoder Channel Configuration */
+ #define MAD_DIMM(ch) (0x5004 + (ch) * 4)
+ #define MAD_ZR 0x5014
++#define MCDECS_CBIT 0x501c
+ #define MC_INIT_STATE_G 0x5030
+ #define MRC_REVISION 0x5034 /* MRC Revision */
++#define PM_SREF_CONFIG 0x5060
+
+ #define RCOMP_TIMER 0x5084
+
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0044-hp-8560w-turn-on-wifi.patch b/config/coreboot/default/patches/0044-hp-8560w-turn-on-wifi.patch
deleted file mode 100644
index bb4a7b47..00000000
--- a/config/coreboot/default/patches/0044-hp-8560w-turn-on-wifi.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-From 4ccef4fffd98071c339cb4135e2d8c805e554378 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Fri, 3 May 2024 17:45:52 +0100
-Subject: [PATCH 1/1] hp/8560w: turn on wifi
-
-according to angel pons, this gpio is WLAN_TRN_OFF#
-and setting it high will make wifi work. testing with
-this change as suggested by angel. see:
-
-https://review.coreboot.org/c/coreboot/+/39398/4/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c#158
-
-if it makes it into a libreboot release, you can assume
-the fix works. right now we have this problem:
-
-https://codeberg.org/libreboot/lbmk/issues/201
-
-Riku reported:
-
-[ 333.890080] atkbd serio0: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
-[ 333.890102] atkbd serio0: Use 'setkeycodes e078 <keycode>' to make it known.
-[ 334.104069] atkbd serio0: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
-[ 334.104090] atkbd serio0: Use 'setkeycodes e078 <keycode>' to make it known.
-
-The wifi stays to hardblocked in rfkill. When the wireless button
-is pressed, nothing changes except for these lines in dmesg.
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c
-index 560d668d6f..10cd11ce48 100644
---- a/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c
-+++ b/src/mainboard/hp/snb_ivb_laptops/variants/8560w/gpio.c
-@@ -155,7 +155,7 @@ static const struct pch_gpio_set2 pch_gpio_set2_level = {
- .gpio37 = GPIO_LEVEL_LOW,
- .gpio49 = GPIO_LEVEL_LOW,
- .gpio53 = GPIO_LEVEL_HIGH,
-- .gpio57 = GPIO_LEVEL_LOW,
-+ .gpio57 = GPIO_LEVEL_HIGH,
- .gpio60 = GPIO_LEVEL_HIGH,
- .gpio61 = GPIO_LEVEL_HIGH,
- };
---
-2.39.2
-
diff --git a/config/coreboot/default/patches/0045-Haswell-NRI-Implement-fast-boot-path.patch b/config/coreboot/default/patches/0045-Haswell-NRI-Implement-fast-boot-path.patch
new file mode 100644
index 00000000..af614a5f
--- /dev/null
+++ b/config/coreboot/default/patches/0045-Haswell-NRI-Implement-fast-boot-path.patch
@@ -0,0 +1,722 @@
+From b6b89013630d535b68a005cede9e2540f273f4e7 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Sat, 13 Apr 2024 01:16:30 +0200
+Subject: [PATCH 45/51] Haswell NRI: Implement fast boot path
+
+When the memory configuration hasn't changed, there is no need to do
+full memory training. Instead, boot firmware can use saved training
+data to reinitialise the memory controller and memory.
+
+Unlike native RAM init for other platforms, Haswell does not save the
+main structure (the "mighty ctrl" struct) to flash. Instead, separate
+structures define the data to be saved, which can be smaller than the
+main structure.
+
+This makes S3 suspend and resume work: RAM contents MUST be preserved
+for a S3 resume to succeed, but RAM training destroys RAM contents.
+
+Change-Id: I06f6cd39ceecdca104fae89159f28e85cf7ff4e6
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/activate_mc.c | 17 +
+ .../intel/haswell/native_raminit/ddr3.c | 41 ++
+ .../haswell/native_raminit/raminit_main.c | 34 +-
+ .../haswell/native_raminit/raminit_native.c | 30 +-
+ .../haswell/native_raminit/raminit_native.h | 18 +
+ .../haswell/native_raminit/save_restore.c | 387 ++++++++++++++++++
+ 7 files changed, 504 insertions(+), 24 deletions(-)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/save_restore.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index d97da72890..8fdd17c542 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -13,6 +13,7 @@ romstage-y += raminit_main.c
+ romstage-y += raminit_native.c
+ romstage-y += ranges.c
+ romstage-y += reut.c
++romstage-y += save_restore.c
+ romstage-y += setup_wdb.c
+ romstage-y += spd_bitmunching.c
+ romstage-y += testing_io.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/activate_mc.c b/src/northbridge/intel/haswell/native_raminit/activate_mc.c
+index 78a7ad27ef..0b3eb917da 100644
+--- a/src/northbridge/intel/haswell/native_raminit/activate_mc.c
++++ b/src/northbridge/intel/haswell/native_raminit/activate_mc.c
+@@ -333,6 +333,23 @@ enum raminit_status activate_mc(struct sysinfo *ctrl)
+ return RAMINIT_STATUS_SUCCESS;
+ }
+
++enum raminit_status normal_state(struct sysinfo *ctrl)
++{
++ /* Enable periodic COMP */
++ mchbar_write32(M_COMP, (union pcu_comp_reg) {
++ .comp_interval = COMP_INT,
++ }.raw);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /* Set MC to normal mode and clean the ODT and CKE */
++ mchbar_write32(REUT_ch_SEQ_CFG(channel), REUT_MODE_NOP << 12);
++ }
++ power_down_config(ctrl);
++ return RAMINIT_STATUS_SUCCESS;
++}
++
+ static void mc_lockdown(void)
+ {
+ /* Lock memory controller registers */
+diff --git a/src/northbridge/intel/haswell/native_raminit/ddr3.c b/src/northbridge/intel/haswell/native_raminit/ddr3.c
+index 6ddb11488b..9b6368edb1 100644
+--- a/src/northbridge/intel/haswell/native_raminit/ddr3.c
++++ b/src/northbridge/intel/haswell/native_raminit/ddr3.c
+@@ -2,6 +2,7 @@
+
+ #include <assert.h>
+ #include <console/console.h>
++#include <delay.h>
+ #include <northbridge/intel/haswell/haswell.h>
+ #include <types.h>
+
+@@ -215,3 +216,43 @@ enum raminit_status ddr3_jedec_init(struct sysinfo *ctrl)
+ ddr3_program_mr0(ctrl, 1);
+ return reut_issue_zq(ctrl, ctrl->chanmap, ZQ_INIT);
+ }
++
++enum raminit_status exit_selfrefresh(struct sysinfo *ctrl)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /* Fields in ctrl aren't populated on a warm boot */
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = mchbar_read32(DQ_CONTROL_0(channel, 0)),
++ };
++ data_control_0.read_rf_rd = 1;
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ data_control_0.read_rf_rank = rank;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ }
++ }
++
++ /* Time needed to stabilize the DCLK (~6 us) */
++ udelay(6);
++
++ /* Pull the DIMMs out of self refresh by asserting CKE high */
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ const union reut_misc_cke_ctrl_reg reut_misc_cke_ctrl = {
++ .cke_on = ctrl->rankmap[channel],
++ };
++ mchbar_write32(REUT_ch_MISC_CKE_CTRL(channel), reut_misc_cke_ctrl.raw);
++ }
++ mchbar_write32(REUT_MISC_ODT_CTRL, 0);
++
++ const enum raminit_status status = reut_issue_zq(ctrl, ctrl->chanmap, ZQ_LONG);
++ if (status) {
++ /* ZQCL errors don't seem to be a fatal problem here */
++ printk(BIOS_ERR, "ZQ Long failed during S3 resume or warm reset flow\n");
++ }
++ return RAMINIT_STATUS_SUCCESS;
++}
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 3a65fb01fb..056dde1adc 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -64,6 +64,22 @@ static const struct task_entry cold_boot[] = {
+ { train_read_mpr, true, "RDMPRT", },
+ { train_jedec_write_leveling, true, "JWRL", },
+ { activate_mc, true, "ACTIVATE", },
++ { save_training_values, true, "SAVE_TRAIN", },
++ { save_non_training, true, "SAVE_NONT", },
++ { raminit_done, true, "RAMINITEND", },
++};
++
++static const struct task_entry fast_boot[] = {
++ { collect_spd_info, true, "PROCSPD", },
++ { restore_non_training, true, "RST_NONT", },
++ { initialise_mpll, true, "INITMPLL", },
++ { configure_mc, true, "CONFMC", },
++ { configure_memory_map, true, "MEMMAP", },
++ { do_jedec_init, true, "JEDECINIT", },
++ { pre_training, true, "PRETRAIN", },
++ { restore_training_values, true, "RST_TRAIN", },
++ { exit_selfrefresh, true, "EXIT_SR", },
++ { normal_state, true, "NORMALMODE", },
+ { raminit_done, true, "RAMINITEND", },
+ };
+
+@@ -102,11 +118,11 @@ static void initialize_ctrl(struct sysinfo *ctrl)
+ ctrl->bootmode = bootmode;
+ }
+
+-static enum raminit_status try_raminit(struct sysinfo *ctrl)
++static enum raminit_status try_raminit(
++ struct sysinfo *ctrl,
++ const struct task_entry *const schedule,
++ const size_t length)
+ {
+- const struct task_entry *const schedule = cold_boot;
+- const size_t length = ARRAY_SIZE(cold_boot);
+-
+ enum raminit_status status = RAMINIT_STATUS_UNSPECIFIED_ERROR;
+
+ for (size_t i = 0; i < length; i++) {
+@@ -140,8 +156,16 @@ void raminit_main(const enum raminit_boot_mode bootmode)
+ mighty_ctrl.bootmode = bootmode;
+ initialize_ctrl(&mighty_ctrl);
+
++ enum raminit_status status = RAMINIT_STATUS_UNSPECIFIED_ERROR;
++
++ if (bootmode != BOOTMODE_COLD) {
++ status = try_raminit(&mighty_ctrl, fast_boot, ARRAY_SIZE(fast_boot));
++ if (status == RAMINIT_STATUS_SUCCESS)
++ return;
++ }
++
+ /** TODO: Try more than once **/
+- enum raminit_status status = try_raminit(&mighty_ctrl);
++ status = try_raminit(&mighty_ctrl, cold_boot, ARRAY_SIZE(cold_boot));
+
+ if (status != RAMINIT_STATUS_SUCCESS)
+ die("Memory initialization was met with utmost failure and misery\n");
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c
+index 5f7ceec222..3ad8ce29e7 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c
+@@ -54,23 +54,17 @@ static bool early_init_native(enum raminit_boot_mode bootmode)
+ return cpu_replaced;
+ }
+
+-#define MRC_CACHE_VERSION 1
+-
+-struct mrc_data {
+- const void *buffer;
+- size_t buffer_len;
+-};
+-
+-static void save_mrc_data(struct mrc_data *md)
++static void save_mrc_data(void)
+ {
+- mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION, md->buffer, md->buffer_len);
++ mrc_cache_stash_data(MRC_TRAINING_DATA, reg_frame_rev(),
++ reg_frame_ptr(), reg_frame_size());
+ }
+
+ static struct mrc_data prepare_mrc_cache(void)
+ {
+ struct mrc_data md = {0};
+ md.buffer = mrc_cache_current_mmap_leak(MRC_TRAINING_DATA,
+- MRC_CACHE_VERSION,
++ reg_frame_rev(),
+ &md.buffer_len);
+ return md;
+ }
+@@ -94,14 +88,15 @@ static void raminit_reset(void)
+ }
+
+ static enum raminit_boot_mode do_actual_raminit(
+- struct mrc_data *md,
+ const bool s3resume,
+ const bool cpu_replaced,
+ const enum raminit_boot_mode orig_bootmode)
+ {
++ struct mrc_data md = prepare_mrc_cache();
++
+ enum raminit_boot_mode bootmode = orig_bootmode;
+
+- bool save_data_valid = md->buffer && md->buffer_len == USHRT_MAX; /** TODO: sizeof() **/
++ bool save_data_valid = md.buffer && md.buffer_len == reg_frame_size();
+
+ if (s3resume) {
+ if (bootmode == BOOTMODE_COLD) {
+@@ -154,7 +149,7 @@ static enum raminit_boot_mode do_actual_raminit(
+ assert(save_data_valid != (bootmode == BOOTMODE_COLD));
+ if (save_data_valid) {
+ printk(BIOS_INFO, "Using cached memory parameters\n");
+- die("RAMINIT: Fast boot is not yet implemented\n");
++ memcpy(reg_frame_ptr(), md.buffer, reg_frame_size());
+ }
+ printk(RAM_DEBUG, "Initial bootmode: %s\n", bm_names[orig_bootmode]);
+ printk(RAM_DEBUG, "Current bootmode: %s\n", bm_names[bootmode]);
+@@ -181,10 +176,8 @@ void perform_raminit(const int s3resume)
+ wait_txt_clear();
+ wrmsr(0x2e6, (msr_t) {.lo = 0, .hi = 0});
+
+- struct mrc_data md = prepare_mrc_cache();
+-
+ const enum raminit_boot_mode bootmode =
+- do_actual_raminit(&md, s3resume, cpu_replaced, orig_bootmode);
++ do_actual_raminit(s3resume, cpu_replaced, orig_bootmode);
+
+ /** TODO: report_memory_config **/
+
+@@ -212,9 +205,8 @@ void perform_raminit(const int s3resume)
+ }
+
+ /* Save training data on non-S3 resumes */
+- /** TODO: Enable this once training data is populated **/
+- if (0 && !s3resume)
+- save_mrc_data(&md);
++ if (!s3resume)
++ save_mrc_data();
+
+ /** TODO: setup_sdram_meminfo **/
+ }
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index a0a913f926..2ac16eaad3 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -170,6 +170,8 @@ enum regfile_mode {
+ REG_FILE_USE_CURRENT, /* Used when changing parameters after the test */
+ };
+
++struct register_save_frame;
++
+ struct wdb_pat {
+ uint32_t start_ptr; /* Starting pointer in WDB */
+ uint32_t stop_ptr; /* Stopping pointer in WDB */
+@@ -220,6 +222,7 @@ enum raminit_status {
+ RAMINIT_STATUS_RCVEN_FAILURE,
+ RAMINIT_STATUS_RMPR_FAILURE,
+ RAMINIT_STATUS_JWRL_FAILURE,
++ RAMINIT_STATUS_INVALID_CACHE,
+ RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/
+ };
+
+@@ -229,6 +232,11 @@ enum generic_stepping {
+ STEPPING_C0 = 3,
+ };
+
++struct mrc_data {
++ const void *buffer;
++ size_t buffer_len;
++};
++
+ struct raminit_dimm_info {
+ spd_ddr3_raw_data raw_spd;
+ struct dimm_attr_ddr3_st data;
+@@ -448,12 +456,22 @@ enum raminit_status do_jedec_init(struct sysinfo *ctrl);
+ enum raminit_status train_receive_enable(struct sysinfo *ctrl);
+ enum raminit_status train_read_mpr(struct sysinfo *ctrl);
+ enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl);
++enum raminit_status save_training_values(struct sysinfo *ctrl);
++enum raminit_status restore_training_values(struct sysinfo *ctrl);
++enum raminit_status save_non_training(struct sysinfo *ctrl);
++enum raminit_status restore_non_training(struct sysinfo *ctrl);
++enum raminit_status exit_selfrefresh(struct sysinfo *ctrl);
++enum raminit_status normal_state(struct sysinfo *ctrl);
+ enum raminit_status activate_mc(struct sysinfo *ctrl);
+ enum raminit_status raminit_done(struct sysinfo *ctrl);
+
+ void configure_timings(struct sysinfo *ctrl);
+ void configure_refresh(struct sysinfo *ctrl);
+
++struct register_save_frame *reg_frame_ptr(void);
++size_t reg_frame_size(void);
++uint32_t reg_frame_rev(void);
++
+ uint32_t get_tCKE(uint32_t mem_clock_mhz, bool lpddr);
+ uint32_t get_tXPDLL(uint32_t mem_clock_mhz);
+ uint32_t get_tAONPD(uint32_t mem_clock_mhz);
+diff --git a/src/northbridge/intel/haswell/native_raminit/save_restore.c b/src/northbridge/intel/haswell/native_raminit/save_restore.c
+new file mode 100644
+index 0000000000..f1f50e3ff8
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/save_restore.c
+@@ -0,0 +1,387 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <assert.h>
++#include <console/console.h>
++#include <northbridge/intel/haswell/haswell.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++uint32_t reg_frame_rev(void)
++{
++ /*
++ * Equivalent to MRC_CACHE_REVISION, but hidden via abstraction.
++ * The structures that get saved to flash are contained within
++ * this translation unit, so changes outside this file shouldn't
++ * require invalidating the cache.
++ */
++ return 1;
++}
++
++struct register_save {
++ uint16_t lower;
++ uint16_t upper;
++};
++
++/** TODO: Haswell DDRIO aliases writes: 0x80 .. 0xff => 0x00 .. 0x7f **/
++static const struct register_save ddrio_per_byte_list[] = {
++ {0x0000, 0x003c}, /* 16 registers */
++// {0x0048, 0x0084}, /* 16 registers */ /** TODO: BDW support **/
++ {0x0048, 0x004c}, /* 2 registers */
++ {0x005c, 0x0078}, /* 8 registers */
++};
++#define DDRIO_PER_BYTE_REGISTER_COUNT (16 + 2 + 8)
++
++static const struct register_save ddrio_per_ch_list[] = {
++ /* CKE */
++ {0x1204, 0x1208}, /* 2 registers */
++ {0x1214, 0x121c}, /* 3 registers */
++ /* CMD North */
++ {0x1404, 0x140c}, /* 3 registers */
++ /* CLK */
++ {0x1808, 0x1810}, /* 3 registers */
++ /* CMD South */
++ {0x1a04, 0x1a0c}, /* 3 registers */
++ /* CTL */
++ {0x1c14, 0x1c1c}, /* 3 registers */
++};
++#define DDRIO_PER_CH_REGISTER_COUNT (2 + 3 * 5)
++
++static const struct register_save ddrio_common_list[] = {
++ {0x2000, 0x2008}, /* 3 registers */
++ {0x3a14, 0x3a1c}, /* 3 registers */
++ {0x3a24, 0x3a24}, /* 1 registers */
++};
++
++#define DDRIO_COMMON_REGISTER_COUNT (3 + 3 + 1)
++
++static const struct register_save mcmain_per_ch_list[] = {
++ {0x4000, 0x4014}, /* 6 registers */
++ {0x4024, 0x4028}, /* 2 registers */
++ {0x40d0, 0x40d0}, /* 1 registers */
++ {0x4220, 0x4224}, /* 2 registers */
++ {0x4294, 0x4294}, /* 1 registers */
++ {0x429c, 0x42a0}, /* 2 registers */
++ {0x42ec, 0x42fc}, /* 5 registers */
++ {0x4328, 0x4328}, /* 1 registers */
++ {0x438c, 0x4390}, /* 2 registers */
++};
++#define MCMAIN_PER_CH_REGISTER_COUNT (6 + 2 + 1 + 2 + 1 + 2 + 5 + 1 + 2)
++
++static const struct register_save misc_common_list[] = {
++ {0x5884, 0x5888}, /* 2 registers */
++ {0x5890, 0x589c}, /* 4 registers */
++ {0x58a4, 0x58a4}, /* 1 registers */
++ {0x58d0, 0x58e4}, /* 6 registers */
++ {0x5880, 0x5880}, /* 1 registers */
++ {0x5000, 0x50dc}, /* 56 registers */
++ {0x59b8, 0x59b8} /* 1 registers */
++};
++#define MISC_COMMON_REGISTER_COUNT (2 + 4 + 1 + 6 + 1 + 56 + 1)
++
++struct save_params {
++ bool is_initialised;
++
++ /* Memory base frequency, either 100 or 133 MHz */
++ uint8_t base_freq;
++
++ /* Multiplier */
++ uint32_t multiplier;
++
++ /* Memory clock in MHz */
++ uint32_t mem_clock_mhz;
++
++ /* Memory clock in femtoseconds */
++ uint32_t mem_clock_fs;
++
++ /* Quadrature clock in picoseconds */
++ uint16_t qclkps;
++
++ /* Bitfield of supported CAS latencies */
++ uint16_t cas_supported;
++
++ /* CPUID value */
++ uint32_t cpu;
++
++ /* Cached CPU stepping value */
++ uint8_t stepping;
++
++ uint16_t vdd_mv;
++
++ union dimm_flags_ddr3_st flags;
++
++ /* Except for tCK, everything is stored in DCLKs */
++ uint32_t tCK;
++ uint32_t tAA;
++ uint32_t tWR;
++ uint32_t tRCD;
++ uint32_t tRRD;
++ uint32_t tRP;
++ uint32_t tRAS;
++ uint32_t tRC;
++ uint32_t tRFC;
++ uint32_t tWTR;
++ uint32_t tRTP;
++ uint32_t tFAW;
++ uint32_t tCWL;
++ uint32_t tCMD;
++
++ uint32_t tREFI;
++ uint32_t tXP;
++
++ uint8_t lpddr_cke_rank_map[NUM_CHANNELS];
++
++ struct raminit_dimm_info dimms[NUM_CHANNELS][NUM_SLOTS];
++
++ uint8_t chanmap;
++
++ uint32_t channel_size_mb[NUM_CHANNELS];
++
++ /* DIMMs per channel */
++ uint8_t dpc[NUM_CHANNELS];
++
++ uint8_t rankmap[NUM_CHANNELS];
++
++ /* Whether a rank is mirrored or not (only rank 1 of each DIMM can be) */
++ uint8_t rank_mirrored[NUM_CHANNELS];
++
++ /*
++ * FIXME: LPDDR support is incomplete. The largest chunks are missing,
++ * but some LPDDR-specific variations in algorithms have been handled.
++ * LPDDR-specific functions have stubs which will halt upon execution.
++ */
++ bool lpddr;
++
++ uint8_t lanes;
++
++ /* FIXME: ECC support missing */
++ bool is_ecc;
++};
++
++struct register_save_frame {
++ uint32_t ddrio_per_byte[NUM_CHANNELS][NUM_LANES][DDRIO_PER_BYTE_REGISTER_COUNT];
++ uint32_t ddrio_per_ch[NUM_CHANNELS][DDRIO_PER_CH_REGISTER_COUNT];
++ uint32_t ddrio_common[DDRIO_COMMON_REGISTER_COUNT];
++ uint32_t mcmain_per_ch[NUM_CHANNELS][MCMAIN_PER_CH_REGISTER_COUNT];
++ uint32_t misc_common[MISC_COMMON_REGISTER_COUNT];
++ struct save_params params;
++};
++
++struct register_save_frame *reg_frame_ptr(void)
++{
++ /* The chonky register save frame struct, used for fast boot and S3 resume */
++ static struct register_save_frame register_frame = { 0 };
++ return &register_frame;
++}
++
++size_t reg_frame_size(void)
++{
++ return sizeof(struct register_save_frame);
++}
++
++typedef void (*reg_func_t)(const uint16_t offset, uint32_t *const value);
++
++static void save_value(const uint16_t offset, uint32_t *const value)
++{
++ *value = mchbar_read32(offset);
++}
++
++static void restore_value(const uint16_t offset, uint32_t *const value)
++{
++ mchbar_write32(offset, *value);
++}
++
++static void save_restore(
++ uint32_t *reg_frame,
++ const uint16_t g_offset,
++ const struct register_save *reg_save_list,
++ const size_t reg_save_length,
++ reg_func_t handle_reg)
++{
++ for (size_t i = 0; i < reg_save_length; i++) {
++ const struct register_save *entry = &reg_save_list[i];
++ for (uint16_t offset = entry->lower; offset <= entry->upper; offset += 4) {
++ handle_reg(offset + g_offset, reg_frame++);
++ }
++ }
++}
++
++static void save_restore_all(struct register_save_frame *reg_frame, reg_func_t handle_reg)
++{
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ for (uint8_t byte = 0; byte < NUM_LANES; byte++) {
++ const uint16_t g_offset = _DDRIO_C_R_B(0, channel, 0, byte);
++ save_restore(
++ reg_frame->ddrio_per_byte[channel][byte],
++ g_offset,
++ ddrio_per_byte_list,
++ ARRAY_SIZE(ddrio_per_byte_list),
++ handle_reg);
++ }
++ }
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ const uint16_t g_offset = _DDRIO_C_R_B(0, channel, 0, 0);
++ save_restore(
++ reg_frame->ddrio_per_ch[channel],
++ g_offset,
++ ddrio_per_ch_list,
++ ARRAY_SIZE(ddrio_per_ch_list),
++ handle_reg);
++ }
++ save_restore(
++ reg_frame->ddrio_common,
++ 0,
++ ddrio_common_list,
++ ARRAY_SIZE(ddrio_common_list),
++ handle_reg);
++
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ const uint16_t g_offset = _MCMAIN_C(0, channel);
++ save_restore(
++ reg_frame->mcmain_per_ch[channel],
++ g_offset,
++ mcmain_per_ch_list,
++ ARRAY_SIZE(mcmain_per_ch_list),
++ handle_reg);
++ }
++ save_restore(
++ reg_frame->misc_common,
++ 0,
++ misc_common_list,
++ ARRAY_SIZE(misc_common_list),
++ handle_reg);
++}
++
++enum raminit_status save_training_values(struct sysinfo *ctrl)
++{
++ save_restore_all(reg_frame_ptr(), save_value);
++ return RAMINIT_STATUS_SUCCESS;
++}
++
++enum raminit_status restore_training_values(struct sysinfo *ctrl)
++{
++ save_restore_all(reg_frame_ptr(), restore_value);
++ return RAMINIT_STATUS_SUCCESS;
++}
++
++enum raminit_status save_non_training(struct sysinfo *ctrl)
++{
++ struct register_save_frame *reg_frame = reg_frame_ptr();
++ struct save_params *params = &reg_frame->params;
++
++ params->is_initialised = true;
++
++ params->base_freq = ctrl->base_freq;
++ params->multiplier = ctrl->multiplier;
++ params->mem_clock_mhz = ctrl->mem_clock_mhz;
++ params->mem_clock_fs = ctrl->mem_clock_fs;
++ params->qclkps = ctrl->qclkps;
++ params->cas_supported = ctrl->cas_supported;
++ params->cpu = ctrl->cpu;
++ params->stepping = ctrl->stepping;
++ params->vdd_mv = ctrl->vdd_mv;
++ params->flags = ctrl->flags;
++
++ params->tCK = ctrl->tCK;
++ params->tAA = ctrl->tAA;
++ params->tWR = ctrl->tWR;
++ params->tRCD = ctrl->tRCD;
++ params->tRRD = ctrl->tRRD;
++ params->tRP = ctrl->tRP;
++ params->tRAS = ctrl->tRAS;
++ params->tRC = ctrl->tRC;
++ params->tRFC = ctrl->tRFC;
++ params->tWTR = ctrl->tWTR;
++ params->tRTP = ctrl->tRTP;
++ params->tFAW = ctrl->tFAW;
++ params->tCWL = ctrl->tCWL;
++ params->tCMD = ctrl->tCMD;
++ params->tREFI = ctrl->tREFI;
++ params->tXP = ctrl->tXP;
++
++ params->chanmap = ctrl->chanmap;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ params->lpddr_cke_rank_map[channel] = ctrl->lpddr_cke_rank_map[channel];
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++)
++ params->dimms[channel][slot] = ctrl->dimms[channel][slot];
++ }
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ params->dpc[channel] = ctrl->dpc[channel];
++ params->rankmap[channel] = ctrl->rankmap[channel];
++ params->rank_mirrored[channel] = ctrl->rank_mirrored[channel];
++ params->channel_size_mb[channel] = ctrl->channel_size_mb[channel];
++ }
++ params->lpddr = ctrl->lpddr;
++ params->lanes = ctrl->lanes;
++ params->is_ecc = ctrl->is_ecc;
++ return RAMINIT_STATUS_SUCCESS;
++}
++
++#define RAMINIT_COMPARE(_s1, _s2) \
++ ((sizeof(_s1) == sizeof(_s2)) && !memcmp(_s1, _s2, sizeof(_s1)))
++
++enum raminit_status restore_non_training(struct sysinfo *ctrl)
++{
++ struct register_save_frame *reg_frame = reg_frame_ptr();
++ struct save_params *params = &reg_frame->params;
++
++ if (!params->is_initialised) {
++ printk(BIOS_WARNING, "Cannot fast boot: saved data is invalid\n");
++ return RAMINIT_STATUS_INVALID_CACHE;
++ }
++
++ if (!RAMINIT_COMPARE(ctrl->dimms, params->dimms)) {
++ printk(BIOS_WARNING, "Cannot fast boot: DIMMs have changed\n");
++ return RAMINIT_STATUS_INVALID_CACHE;
++ }
++
++ if (ctrl->cpu != params->cpu) {
++ printk(BIOS_WARNING, "Cannot fast boot: CPU has changed\n");
++ return RAMINIT_STATUS_INVALID_CACHE;
++ }
++
++ ctrl->base_freq = params->base_freq;
++ ctrl->multiplier = params->multiplier;
++ ctrl->mem_clock_mhz = params->mem_clock_mhz;
++ ctrl->mem_clock_fs = params->mem_clock_fs;
++ ctrl->qclkps = params->qclkps;
++ ctrl->cas_supported = params->cas_supported;
++ ctrl->cpu = params->cpu;
++ ctrl->stepping = params->stepping;
++ ctrl->vdd_mv = params->vdd_mv;
++ ctrl->flags = params->flags;
++
++ ctrl->tCK = params->tCK;
++ ctrl->tAA = params->tAA;
++ ctrl->tWR = params->tWR;
++ ctrl->tRCD = params->tRCD;
++ ctrl->tRRD = params->tRRD;
++ ctrl->tRP = params->tRP;
++ ctrl->tRAS = params->tRAS;
++ ctrl->tRC = params->tRC;
++ ctrl->tRFC = params->tRFC;
++ ctrl->tWTR = params->tWTR;
++ ctrl->tRTP = params->tRTP;
++ ctrl->tFAW = params->tFAW;
++ ctrl->tCWL = params->tCWL;
++ ctrl->tCMD = params->tCMD;
++ ctrl->tREFI = params->tREFI;
++ ctrl->tXP = params->tXP;
++
++ ctrl->chanmap = params->chanmap;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ ctrl->lpddr_cke_rank_map[channel] = params->lpddr_cke_rank_map[channel];
++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++)
++ ctrl->dimms[channel][slot] = params->dimms[channel][slot];
++ }
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ ctrl->dpc[channel] = params->dpc[channel];
++ ctrl->rankmap[channel] = params->rankmap[channel];
++ ctrl->rank_mirrored[channel] = params->rank_mirrored[channel];
++ ctrl->channel_size_mb[channel] = params->channel_size_mb[channel];
++ }
++ ctrl->lpddr = params->lpddr;
++ ctrl->lanes = params->lanes;
++ ctrl->is_ecc = params->is_ecc;
++ return RAMINIT_STATUS_SUCCESS;
++}
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0046-haswell-NRI-Do-sense-amplifier-offset-training.patch b/config/coreboot/default/patches/0046-haswell-NRI-Do-sense-amplifier-offset-training.patch
new file mode 100644
index 00000000..c0945df9
--- /dev/null
+++ b/config/coreboot/default/patches/0046-haswell-NRI-Do-sense-amplifier-offset-training.patch
@@ -0,0 +1,476 @@
+From 02aa0c5612388e35f5dd1ff9c5f7a7b5b48fb9c0 Mon Sep 17 00:00:00 2001
+From: Angel Pons <th3fanbus@gmail.com>
+Date: Wed, 17 Apr 2024 13:20:32 +0200
+Subject: [PATCH 46/51] haswell NRI: Do sense amplifier offset training
+
+Quoting Wikipedia:
+
+ A sense amplifier is a circuit that is used to amplify and detect
+ small signals in electronic systems. It is commonly used in memory
+ circuits, such as dynamic random access memory (DRAM), to read and
+ amplify the weak signals stored in memory cells.
+
+In this case, we're calibrating the sense amplifiers in the memory
+controller. This training procedure uses a magic "sense amp offset
+cancel" mode of the DDRIO to observe the sampled logic levels, and
+sweeps Vref to find the low-high transition for each bit lane. The
+procedure consists of two stages: the first stage centers per-byte
+Vref (to ensure per-bit Vref offsets are as small as possible) and
+the second stage centers per-bit Vref.
+
+Because this procedure uses the "sense amp offset cancel" mode, it
+does not rely on DRAM being trained. It is assumed that the memory
+controller simply makes sense amp output levels observable via the
+`DDR_DATA_TRAIN_FEEDBACK` register and that the memory bus is idle
+during this training step (so the lane voltage is Vdd / 2).
+
+Note: This procedure will need to be adapted for Broadwell because
+it has per-rank per-bit RxVref registers, whereas Haswell only has
+a single per-bit RxVref register for all ranks.
+
+Change-Id: Ia07db68763f90e9701c8a376e01279ada8dbbe07
+Signed-off-by: Angel Pons <th3fanbus@gmail.com>
+---
+ .../intel/haswell/native_raminit/Makefile.mk | 1 +
+ .../haswell/native_raminit/raminit_main.c | 1 +
+ .../haswell/native_raminit/raminit_native.h | 12 +
+ .../native_raminit/train_sense_amp_offset.c | 341 ++++++++++++++++++
+ .../intel/haswell/registers/mchbar.h | 2 +
+ 5 files changed, 357 insertions(+)
+ create mode 100644 src/northbridge/intel/haswell/native_raminit/train_sense_amp_offset.c
+
+diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.mk b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+index 8fdd17c542..4bd668a2d6 100644
+--- a/src/northbridge/intel/haswell/native_raminit/Makefile.mk
++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.mk
+@@ -21,3 +21,4 @@ romstage-y += timings_refresh.c
+ romstage-y += train_jedec_write_leveling.c
+ romstage-y += train_read_mpr.c
+ romstage-y += train_receive_enable.c
++romstage-y += train_sense_amp_offset.c
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+index 056dde1adc..ce637e2d03 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
+@@ -60,6 +60,7 @@ static const struct task_entry cold_boot[] = {
+ { configure_memory_map, true, "MEMMAP", },
+ { do_jedec_init, true, "JEDECINIT", },
+ { pre_training, true, "PRETRAIN", },
++ { train_sense_amp_offset, true, "SOT", },
+ { train_receive_enable, true, "RCVET", },
+ { train_read_mpr, true, "RDMPRT", },
+ { train_jedec_write_leveling, true, "JWRL", },
+diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+index 2ac16eaad3..07eea98831 100644
+--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h
++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h
+@@ -23,6 +23,8 @@
+ #define NUM_LANES 9
+ #define NUM_LANES_NO_ECC 8
+
++#define NUM_BITS 8
++
+ #define COMP_INT 10
+
+ /* Always use 12 legs for emphasis (not trained) */
+@@ -219,6 +221,7 @@ enum raminit_status {
+ RAMINIT_STATUS_MPLL_INIT_FAILURE,
+ RAMINIT_STATUS_POLL_TIMEOUT,
+ RAMINIT_STATUS_REUT_ERROR,
++ RAMINIT_STATUS_SAMP_OFFSET_FAILURE,
+ RAMINIT_STATUS_RCVEN_FAILURE,
+ RAMINIT_STATUS_RMPR_FAILURE,
+ RAMINIT_STATUS_JWRL_FAILURE,
+@@ -244,6 +247,12 @@ struct raminit_dimm_info {
+ bool valid;
+ };
+
++struct vref_margin {
++ uint8_t low;
++ uint8_t center;
++ uint8_t high;
++};
++
+ struct sysinfo {
+ enum raminit_boot_mode bootmode;
+ enum generic_stepping stepping;
+@@ -331,6 +340,8 @@ struct sysinfo {
+ uint8_t rxdqsn[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
+ int8_t rxvref[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES];
+
++ struct vref_margin rxdqvrefpb[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES][NUM_BITS];
++
+ uint8_t clk_pi_code[NUM_CHANNELS][NUM_SLOTRANKS];
+ uint8_t ctl_pi_code[NUM_CHANNELS][NUM_SLOTRANKS];
+ uint8_t cke_pi_code[NUM_CHANNELS][NUM_SLOTRANKS];
+@@ -453,6 +464,7 @@ enum raminit_status convert_timings(struct sysinfo *ctrl);
+ enum raminit_status configure_mc(struct sysinfo *ctrl);
+ enum raminit_status configure_memory_map(struct sysinfo *ctrl);
+ enum raminit_status do_jedec_init(struct sysinfo *ctrl);
++enum raminit_status train_sense_amp_offset(struct sysinfo *ctrl);
+ enum raminit_status train_receive_enable(struct sysinfo *ctrl);
+ enum raminit_status train_read_mpr(struct sysinfo *ctrl);
+ enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl);
+diff --git a/src/northbridge/intel/haswell/native_raminit/train_sense_amp_offset.c b/src/northbridge/intel/haswell/native_raminit/train_sense_amp_offset.c
+new file mode 100644
+index 0000000000..d4f199fefb
+--- /dev/null
++++ b/src/northbridge/intel/haswell/native_raminit/train_sense_amp_offset.c
+@@ -0,0 +1,341 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++
++#include <assert.h>
++#include <commonlib/bsd/clamp.h>
++#include <console/console.h>
++#include <delay.h>
++#include <lib.h>
++#include <types.h>
++
++#include "raminit_native.h"
++
++#define VREF_OFFSET_PLOT RAM_DEBUG
++#define SAMP_OFFSET_PLOT RAM_DEBUG
++
++struct vref_train_data {
++ int8_t best_sum;
++ int8_t best_vref;
++ int8_t sum_bits;
++ uint8_t high_mask;
++ uint8_t low_mask;
++};
++
++static enum raminit_status train_vref_offset(struct sysinfo *ctrl)
++{
++ const int8_t vref_start = -15;
++ const int8_t vref_stop = 15;
++ const struct vref_train_data initial_vref_values = {
++ .best_sum = -NUM_LANES,
++ .best_vref = 0,
++ .high_mask = 0,
++ .low_mask = 0xff,
++ };
++ struct vref_train_data vref_data[NUM_CHANNELS][NUM_LANES];
++
++ printk(VREF_OFFSET_PLOT, "Plot of sum_bits across Vref settings\nChannel");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ printk(VREF_OFFSET_PLOT, "\t%u\t\t", channel);
++ }
++
++ printk(VREF_OFFSET_PLOT, "\nByte");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ printk(VREF_OFFSET_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ printk(VREF_OFFSET_PLOT, "%u ", byte);
++ vref_data[channel][byte] = initial_vref_values;
++ union ddr_data_control_2_reg data_control_2 = {
++ .raw = ctrl->dq_control_2[channel][byte],
++ };
++ data_control_2.force_bias_on = 1;
++ data_control_2.force_rx_on = 1;
++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw);
++ }
++ }
++
++ /* Sweep through Vref settings and find point SampOffset of +/- 7 passes */
++ printk(VREF_OFFSET_PLOT, "\n1/2 Vref");
++ for (int8_t vref = vref_start; vref <= vref_stop; vref++) {
++ printk(VREF_OFFSET_PLOT, "\n% 3d", vref);
++
++ /*
++ * To perform this test, enable offset cancel mode and enable ODT.
++ * Check results and update variables. Ideal result is all zeroes.
++ * Clear offset cancel mode at end of test to write RX_OFFSET_VDQ.
++ */
++ change_1d_margin_multicast(ctrl, RdV, vref, 0, false, REG_FILE_USE_RANK);
++
++ /* Program settings for Vref and SampOffset = 7 (8 + 7) */
++ mchbar_write32(DDR_DATA_RX_OFFSET_VDQ, 0xffffffff);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /* Propagate delay values (without a read command) */
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.read_rf_rd = 1;
++ data_control_0.read_rf_wr = 0;
++ data_control_0.read_rf_rank = 0;
++ data_control_0.force_odt_on = 1;
++ data_control_0.samp_train_mode = 1;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ udelay(1);
++ data_control_0.samp_train_mode = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const uint8_t feedback = get_data_train_feedback(channel, byte);
++ struct vref_train_data *curr_data = &vref_data[channel][byte];
++ curr_data->low_mask &= feedback;
++ curr_data->sum_bits = -popcnt(feedback);
++ }
++ }
++
++ /* Program settings for Vref and SampOffset = -7 (8 - 7) */
++ mchbar_write32(DDR_DATA_RX_OFFSET_VDQ, 0x11111111);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /* Propagate delay values (without a read command) */
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.read_rf_rd = 1;
++ data_control_0.read_rf_wr = 0;
++ data_control_0.read_rf_rank = 0;
++ data_control_0.force_odt_on = 1;
++ data_control_0.samp_train_mode = 1;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ udelay(1);
++ data_control_0.samp_train_mode = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ printk(VREF_OFFSET_PLOT, "\t");
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const uint8_t feedback = get_data_train_feedback(channel, byte);
++ struct vref_train_data *curr_data = &vref_data[channel][byte];
++ curr_data->high_mask |= feedback;
++ curr_data->sum_bits += popcnt(feedback);
++ printk(VREF_OFFSET_PLOT, "%d ", curr_data->sum_bits);
++ if (curr_data->sum_bits > curr_data->best_sum) {
++ curr_data->best_sum = curr_data->sum_bits;
++ curr_data->best_vref = vref;
++ ctrl->rxvref[channel][0][byte] = vref;
++ } else if (curr_data->sum_bits == curr_data->best_sum) {
++ curr_data->best_vref = vref;
++ }
++ }
++ }
++ }
++ printk(BIOS_DEBUG, "\n\nHi-Lo (XOR):");
++ enum raminit_status status = RAMINIT_STATUS_SUCCESS;
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "\n C%u:", channel);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ struct vref_train_data *const curr_data = &vref_data[channel][byte];
++ const uint8_t bit_xor = curr_data->high_mask ^ curr_data->low_mask;
++ printk(BIOS_DEBUG, "\t0x%02x", bit_xor);
++ if (bit_xor == 0xff)
++ continue;
++
++ /* Report an error if any bit did not change */
++ status = RAMINIT_STATUS_SAMP_OFFSET_FAILURE;
++ }
++ }
++ if (status)
++ printk(BIOS_ERR, "\nUnexpected bit error in Vref offset training\n");
++
++ printk(BIOS_DEBUG, "\n\nRdVref:");
++ change_1d_margin_multicast(ctrl, RdV, 0, 0, false, REG_FILE_USE_RANK);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "\n C%u:", channel);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ struct vref_train_data *const curr_data = &vref_data[channel][byte];
++ const int8_t vref_width =
++ curr_data->best_vref - ctrl->rxvref[channel][0][byte];
++
++ /*
++ * Step size for Rx Vref in DATA_OFFSET_TRAIN is about 3.9 mV
++ * whereas Rx Vref step size in RX_TRAIN_RANK is about 7.8 mV
++ */
++ int8_t vref = ctrl->rxvref[channel][0][byte] + vref_width / 2;
++ if (vref < 0)
++ vref--;
++ else
++ vref++;
++
++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) {
++ if (!rank_in_ch(ctrl, rank, channel))
++ continue;
++
++ ctrl->rxvref[channel][rank][byte] = vref / 2;
++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0);
++ }
++ printk(BIOS_DEBUG, "\t% 4d", ctrl->rxvref[channel][0][byte]);
++ }
++ }
++ printk(BIOS_DEBUG, "\n\n");
++ return status;
++}
++
++/**
++ * LPDDR has an additional bit for DQS per each byte.
++ *
++ * TODO: The DQS value must be written into Data Control 2.
++ */
++#define NUM_OFFSET_TRAIN_BITS (NUM_BITS + 1)
++
++#define PLOT_CH_SPACE " "
++
++struct samp_train_data {
++ uint8_t first_zero;
++ uint8_t last_one;
++};
++
++static void train_samp_offset(struct sysinfo *ctrl)
++{
++ const uint8_t max_train_bits = ctrl->lpddr ? NUM_OFFSET_TRAIN_BITS : NUM_BITS;
++
++ struct samp_train_data samp_data[NUM_CHANNELS][NUM_LANES][NUM_OFFSET_TRAIN_BITS] = {0};
++
++ printk(BIOS_DEBUG, "Channel ");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ printk(BIOS_DEBUG, "%u ", channel); /* Same length as PLOT_CH_SPACE */
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(BIOS_DEBUG, " %s ", ctrl->lpddr ? " " : "");
++ }
++ printk(BIOS_DEBUG, "\nByte ");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(BIOS_DEBUG, "%u %s ", byte, ctrl->lpddr ? " " : "");
++
++ printk(BIOS_DEBUG, PLOT_CH_SPACE);
++ }
++ printk(SAMP_OFFSET_PLOT, "\nBits ");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ printk(SAMP_OFFSET_PLOT, "01234567%s ", ctrl->lpddr ? "S" : "");
++
++ printk(SAMP_OFFSET_PLOT, PLOT_CH_SPACE);
++ }
++ printk(SAMP_OFFSET_PLOT, "\n SAmp\n");
++ for (uint8_t samp_offset = 1; samp_offset <= 15; samp_offset++) {
++ printk(SAMP_OFFSET_PLOT, "% 5d\t", samp_offset);
++
++ uint32_t rx_offset_vdq = 0;
++ for (uint8_t bit = 0; bit < NUM_BITS; bit++) {
++ rx_offset_vdq += samp_offset << (4 * bit);
++ }
++ mchbar_write32(DDR_DATA_RX_OFFSET_VDQ, rx_offset_vdq);
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ /* Propagate delay values (without a read command) */
++ union ddr_data_control_0_reg data_control_0 = {
++ .raw = ctrl->dq_control_0[channel],
++ };
++ data_control_0.read_rf_rd = 1;
++ data_control_0.read_rf_wr = 0;
++ data_control_0.read_rf_rank = 0;
++ data_control_0.force_odt_on = 1;
++ data_control_0.samp_train_mode = 1;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ udelay(1);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ const uint32_t feedback =
++ get_data_train_feedback(channel, byte);
++
++ for (uint8_t bit = 0; bit < max_train_bits; bit++) {
++ struct samp_train_data *const curr_data =
++ &samp_data[channel][byte][bit];
++ const bool result = feedback & BIT(bit);
++ if (result) {
++ curr_data->last_one = samp_offset;
++ } else if (curr_data->first_zero == 0) {
++ curr_data->first_zero = samp_offset;
++ }
++ printk(SAMP_OFFSET_PLOT, result ? "." : "#");
++ }
++ printk(SAMP_OFFSET_PLOT, " ");
++ }
++ printk(SAMP_OFFSET_PLOT, PLOT_CH_SPACE);
++ data_control_0.samp_train_mode = 0;
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw);
++ }
++ printk(SAMP_OFFSET_PLOT, "\n");
++ }
++ printk(BIOS_DEBUG, "\nBitSAmp ");
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) {
++ uint32_t rx_offset_vdq = 0;
++ for (uint8_t bit = 0; bit < max_train_bits; bit++) {
++ struct samp_train_data *const curr_data =
++ &samp_data[channel][byte][bit];
++
++ uint8_t vref = curr_data->first_zero + curr_data->last_one;
++ vref = clamp_u8(0, vref / 2, 15);
++ /*
++ * Check for saturation conditions to make sure
++ * we are as close as possible to Vdd/2 (750 mV).
++ */
++ if (curr_data->first_zero == 0)
++ vref = 15;
++ if (curr_data->last_one == 0)
++ vref = 0;
++
++ ctrl->rxdqvrefpb[channel][0][byte][bit].center = vref;
++ rx_offset_vdq += vref & 0xf << (4 * bit);
++ printk(BIOS_DEBUG, "%x", vref);
++ }
++ mchbar_write32(RX_OFFSET_VDQ(channel, byte), rx_offset_vdq);
++ printk(BIOS_DEBUG, " ");
++ download_regfile(ctrl, channel, 1, 0, REG_FILE_USE_RANK, 0, 1, 0);
++ }
++ printk(BIOS_DEBUG, PLOT_CH_SPACE);
++ }
++ printk(BIOS_DEBUG, "\n");
++}
++
++enum raminit_status train_sense_amp_offset(struct sysinfo *ctrl)
++{
++ printk(BIOS_DEBUG, "Stage 1: Vref offset training\n");
++ const enum raminit_status status = train_vref_offset(ctrl);
++
++ printk(BIOS_DEBUG, "Stage 2: Samp offset training\n");
++ train_samp_offset(ctrl);
++
++ /* Clean up after test */
++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) {
++ if (!does_ch_exist(ctrl, channel))
++ continue;
++
++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), ctrl->dq_control_0[channel]);
++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++)
++ mchbar_write32(DQ_CONTROL_2(channel, byte),
++ ctrl->dq_control_2[channel][byte]);
++ }
++ io_reset();
++ return status;
++}
+diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
+index 49a215aa71..1a168a3fc8 100644
+--- a/src/northbridge/intel/haswell/registers/mchbar.h
++++ b/src/northbridge/intel/haswell/registers/mchbar.h
+@@ -18,6 +18,8 @@
+ #define RX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0000, ch, rank, byte)
+ #define TX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0020, ch, rank, byte)
+
++#define RX_OFFSET_VDQ(ch, byte) _DDRIO_C_R_B(0x004c, ch, 0, byte)
++
+ #define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte)
+
+ #define DQ_CONTROL_1(ch, byte) _DDRIO_C_R_B(0x0060, ch, 0, byte)
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0046-mb-dell-Add-S3-SMI-handler-for-SNB-IVB-Latitudes.patch b/config/coreboot/default/patches/0046-mb-dell-Add-S3-SMI-handler-for-SNB-IVB-Latitudes.patch
deleted file mode 100644
index 34d92278..00000000
--- a/config/coreboot/default/patches/0046-mb-dell-Add-S3-SMI-handler-for-SNB-IVB-Latitudes.patch
+++ /dev/null
@@ -1,133 +0,0 @@
-From 9ff35368733c5e5a852ebd6295f262710553913b Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Fri, 3 May 2024 16:31:12 -0600
-Subject: [PATCH] mb/dell/: Add S3 SMI handler for SNB/IVB Latitudes
-
-This should fix S3 suspend on these systems
-
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/mainboard/dell/e5420/smihandler.c | 9 +++++++++
- src/mainboard/dell/e5520/smihandler.c | 9 +++++++++
- src/mainboard/dell/e5530/smihandler.c | 9 +++++++++
- src/mainboard/dell/e6420/smihandler.c | 9 +++++++++
- src/mainboard/dell/e6430/smihandler.c | 9 +++++++++
- src/mainboard/dell/e6520/smihandler.c | 9 +++++++++
- src/mainboard/dell/e6530/smihandler.c | 9 +++++++++
- 7 files changed, 63 insertions(+)
- create mode 100644 src/mainboard/dell/e5420/smihandler.c
- create mode 100644 src/mainboard/dell/e5520/smihandler.c
- create mode 100644 src/mainboard/dell/e5530/smihandler.c
- create mode 100644 src/mainboard/dell/e6420/smihandler.c
- create mode 100644 src/mainboard/dell/e6430/smihandler.c
- create mode 100644 src/mainboard/dell/e6520/smihandler.c
- create mode 100644 src/mainboard/dell/e6530/smihandler.c
-
-diff --git a/src/mainboard/dell/e5420/smihandler.c b/src/mainboard/dell/e5420/smihandler.c
-new file mode 100644
-index 0000000000..334d7b1a5f
---- /dev/null
-+++ b/src/mainboard/dell/e5420/smihandler.c
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <cpu/x86/smm.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+
-+void mainboard_smi_sleep(u8 slp_typ)
-+{
-+ mec5035_sleep(slp_typ);
-+}
-diff --git a/src/mainboard/dell/e5520/smihandler.c b/src/mainboard/dell/e5520/smihandler.c
-new file mode 100644
-index 0000000000..334d7b1a5f
---- /dev/null
-+++ b/src/mainboard/dell/e5520/smihandler.c
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <cpu/x86/smm.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+
-+void mainboard_smi_sleep(u8 slp_typ)
-+{
-+ mec5035_sleep(slp_typ);
-+}
-diff --git a/src/mainboard/dell/e5530/smihandler.c b/src/mainboard/dell/e5530/smihandler.c
-new file mode 100644
-index 0000000000..334d7b1a5f
---- /dev/null
-+++ b/src/mainboard/dell/e5530/smihandler.c
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <cpu/x86/smm.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+
-+void mainboard_smi_sleep(u8 slp_typ)
-+{
-+ mec5035_sleep(slp_typ);
-+}
-diff --git a/src/mainboard/dell/e6420/smihandler.c b/src/mainboard/dell/e6420/smihandler.c
-new file mode 100644
-index 0000000000..334d7b1a5f
---- /dev/null
-+++ b/src/mainboard/dell/e6420/smihandler.c
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <cpu/x86/smm.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+
-+void mainboard_smi_sleep(u8 slp_typ)
-+{
-+ mec5035_sleep(slp_typ);
-+}
-diff --git a/src/mainboard/dell/e6430/smihandler.c b/src/mainboard/dell/e6430/smihandler.c
-new file mode 100644
-index 0000000000..334d7b1a5f
---- /dev/null
-+++ b/src/mainboard/dell/e6430/smihandler.c
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <cpu/x86/smm.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+
-+void mainboard_smi_sleep(u8 slp_typ)
-+{
-+ mec5035_sleep(slp_typ);
-+}
-diff --git a/src/mainboard/dell/e6520/smihandler.c b/src/mainboard/dell/e6520/smihandler.c
-new file mode 100644
-index 0000000000..334d7b1a5f
---- /dev/null
-+++ b/src/mainboard/dell/e6520/smihandler.c
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <cpu/x86/smm.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+
-+void mainboard_smi_sleep(u8 slp_typ)
-+{
-+ mec5035_sleep(slp_typ);
-+}
-diff --git a/src/mainboard/dell/e6530/smihandler.c b/src/mainboard/dell/e6530/smihandler.c
-new file mode 100644
-index 0000000000..334d7b1a5f
---- /dev/null
-+++ b/src/mainboard/dell/e6530/smihandler.c
-@@ -0,0 +1,9 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+
-+#include <cpu/x86/smm.h>
-+#include <ec/dell/mec5035/mec5035.h>
-+
-+void mainboard_smi_sleep(u8 slp_typ)
-+{
-+ mec5035_sleep(slp_typ);
-+}
---
-2.44.0
-
diff --git a/config/coreboot/default/patches/0047-nb-x4x-define-INTEL_GMA_DPLL_REF_FREQ.patch b/config/coreboot/default/patches/0047-nb-x4x-define-INTEL_GMA_DPLL_REF_FREQ.patch
new file mode 100644
index 00000000..988ae4e6
--- /dev/null
+++ b/config/coreboot/default/patches/0047-nb-x4x-define-INTEL_GMA_DPLL_REF_FREQ.patch
@@ -0,0 +1,52 @@
+From 53f2d47ee6ebaa8d47b076a6c2a1514c91247b95 Mon Sep 17 00:00:00 2001
+From: Leah Rowe <info@minifree.org>
+Date: Mon, 12 Aug 2024 02:15:24 +0100
+Subject: [PATCH 47/51] nb/x4x: define INTEL_GMA_DPLL_REF_FREQ
+
+set it to 96MHz. fixes the following build error when
+building for x4x boards e.g. gigabyte ga-g41m-es2l:
+
+hw-gfx-gma-plls.adb:465:46: error: "INTEL_GMA_DPLL_REF_FREQ" not declared in "Config"
+make: *** [Makefile:423: build/ramstage/libgfxinit/common/g45/hw-gfx-gma-plls.o] Error 1
+
+this error was introduced when merging coreboot/dell
+into coreboot/default in lbmk. nicholas chin's fix in lbmk
+was as follows:
+
+commit 8629873a6043067affc137be275b7aa69cb1f10c
+Author: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Mon May 20 10:46:25 2024 -0600
+
+ Fix E6400 display issue with 1440 x 900 panel
+
+this currently corresponds to the patch in lbmk,
+as of 12 august 2024:
+
+0042-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch
+
+The assumption prior to Nicholas's fix was 96MHz, so set
+it accordingly on x4x northbridge.
+
+Signed-off-by: Leah Rowe <info@minifree.org>
+---
+ src/northbridge/intel/x4x/Kconfig | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
+index 9af063819b..93ba575b95 100644
+--- a/src/northbridge/intel/x4x/Kconfig
++++ b/src/northbridge/intel/x4x/Kconfig
+@@ -14,6 +14,10 @@ config NORTHBRIDGE_INTEL_X4X
+
+ if NORTHBRIDGE_INTEL_X4X
+
++config INTEL_GMA_DPLL_REF_FREQ
++ int
++ default 96000000
++
+ config CBFS_SIZE
+ default 0x100000 if !SOUTHBRIDGE_INTEL_I82801GX
+
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0048-mb-dell-Convert-E6400-into-a-variant.patch b/config/coreboot/default/patches/0048-mb-dell-Convert-E6400-into-a-variant.patch
new file mode 100644
index 00000000..156d5c8d
--- /dev/null
+++ b/config/coreboot/default/patches/0048-mb-dell-Convert-E6400-into-a-variant.patch
@@ -0,0 +1,243 @@
+From 92556743e92cc02524296b653de5241160876218 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Thu, 26 Sep 2024 19:48:26 -0600
+Subject: [PATCH 48/51] mb/dell: Convert E6400 into a variant
+
+All the GM45 Dell Latitudes should be nearly identical, so convert the
+E6400 port into a variant so that future ports for the other systems can
+share code with each other.
+
+Change-Id: I8094fce56eaaadb20aef173644cd3b2c0b008e95
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/e6400/Makefile.mk | 10 --------
+ .../dell/{e6400 => gm45_latitude}/Kconfig | 22 +++++++++++++-----
+ .../{e6400 => gm45_latitude}/Kconfig.name | 0
+ src/mainboard/dell/gm45_latitude/Makefile.mk | 11 +++++++++
+ .../dell/{e6400 => gm45_latitude}/acpi/ec.asl | 0
+ .../acpi/ich9_pci_irqs.asl | 0
+ .../{e6400 => gm45_latitude}/acpi/superio.asl | 0
+ .../dell/{e6400 => gm45_latitude}/blc.c | 0
+ .../{e6400 => gm45_latitude}/board_info.txt | 0
+ .../dell/{e6400 => gm45_latitude}/bootblock.c | 0
+ .../{e6400 => gm45_latitude}/cmos.default | 0
+ .../dell/{e6400 => gm45_latitude}/cmos.layout | 0
+ .../dell/{e6400 => gm45_latitude}/cstates.c | 0
+ .../{e6400 => gm45_latitude}/devicetree.cb | 1 -
+ .../dell/{e6400 => gm45_latitude}/dsdt.asl | 0
+ .../dell/{e6400 => gm45_latitude}/mainboard.c | 0
+ .../dell/{e6400 => gm45_latitude}/romstage.c | 0
+ .../variants}/e6400/data.vbt | Bin
+ .../variants}/e6400/gma-mainboard.ads | 0
+ .../{ => gm45_latitude/variants}/e6400/gpio.c | 0
+ .../variants}/e6400/hda_verb.c | 0
+ .../variants/e6400/overridetree.cb | 7 ++++++
+ 22 files changed, 34 insertions(+), 17 deletions(-)
+ delete mode 100644 src/mainboard/dell/e6400/Makefile.mk
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/Kconfig (64%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/Kconfig.name (100%)
+ create mode 100644 src/mainboard/dell/gm45_latitude/Makefile.mk
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/acpi/ec.asl (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/acpi/ich9_pci_irqs.asl (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/acpi/superio.asl (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/blc.c (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/board_info.txt (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/bootblock.c (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/cmos.default (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/cmos.layout (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/cstates.c (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/devicetree.cb (98%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/dsdt.asl (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/mainboard.c (100%)
+ rename src/mainboard/dell/{e6400 => gm45_latitude}/romstage.c (100%)
+ rename src/mainboard/dell/{ => gm45_latitude/variants}/e6400/data.vbt (100%)
+ rename src/mainboard/dell/{ => gm45_latitude/variants}/e6400/gma-mainboard.ads (100%)
+ rename src/mainboard/dell/{ => gm45_latitude/variants}/e6400/gpio.c (100%)
+ rename src/mainboard/dell/{ => gm45_latitude/variants}/e6400/hda_verb.c (100%)
+ create mode 100644 src/mainboard/dell/gm45_latitude/variants/e6400/overridetree.cb
+
+diff --git a/src/mainboard/dell/e6400/Makefile.mk b/src/mainboard/dell/e6400/Makefile.mk
+deleted file mode 100644
+index ca3a82db48..0000000000
+--- a/src/mainboard/dell/e6400/Makefile.mk
++++ /dev/null
+@@ -1,10 +0,0 @@
+-## SPDX-License-Identifier: GPL-2.0-only
+-
+-bootblock-y += bootblock.c
+-
+-romstage-y += gpio.c
+-
+-ramstage-y += cstates.c
+-ramstage-y += blc.c
+-
+-ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
+diff --git a/src/mainboard/dell/e6400/Kconfig b/src/mainboard/dell/gm45_latitude/Kconfig
+similarity index 64%
+rename from src/mainboard/dell/e6400/Kconfig
+rename to src/mainboard/dell/gm45_latitude/Kconfig
+index 6fe1b1c456..ba76fb6e8c 100644
+--- a/src/mainboard/dell/e6400/Kconfig
++++ b/src/mainboard/dell/gm45_latitude/Kconfig
+@@ -1,9 +1,7 @@
+ ## SPDX-License-Identifier: GPL-2.0-only
+
+-if BOARD_DELL_E6400
+-
+-config BOARD_SPECIFIC_OPTIONS
+- def_bool y
++config BOARD_DELL_GM45_LATITUDE_COMMON
++ def_bool n
+ select SYSTEM_TYPE_LAPTOP
+ select CPU_INTEL_SOCKET_P
+ select NORTHBRIDGE_INTEL_GM45
+@@ -19,19 +17,31 @@ config BOARD_SPECIFIC_OPTIONS
+ select INTEL_GMA_HAVE_VBT
+ select EC_DELL_MEC5035
+
++
++config BOARD_DELL_E6400
++ select BOARD_DELL_GM45_LATITUDE_COMMON
++
++if BOARD_DELL_GM45_LATITUDE_COMMON
++
+ config INTEL_GMA_DPLL_REF_FREQ
+ default 100000000
+
+ config MAINBOARD_DIR
+- default "dell/e6400"
++ default "dell/gm45_latitude"
+
+ config MAINBOARD_PART_NUMBER
+ default "Latitude E6400" if BOARD_DELL_E6400
+
++config OVERRIDE_DEVICETREE
++ default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
++
++config VARIANT_DIR
++ default "e6400" if BOARD_DELL_E6400
++
+ config USBDEBUG_HCD_INDEX
+ default 1
+
+ config CBFS_SIZE
+ default 0x1A0000
+
+-endif # BOARD_DELL_E6400
++endif # BOARD_DELL_GM45_LATITUDE_COMMON
+diff --git a/src/mainboard/dell/e6400/Kconfig.name b/src/mainboard/dell/gm45_latitude/Kconfig.name
+similarity index 100%
+rename from src/mainboard/dell/e6400/Kconfig.name
+rename to src/mainboard/dell/gm45_latitude/Kconfig.name
+diff --git a/src/mainboard/dell/gm45_latitude/Makefile.mk b/src/mainboard/dell/gm45_latitude/Makefile.mk
+new file mode 100644
+index 0000000000..5295d5be22
+--- /dev/null
++++ b/src/mainboard/dell/gm45_latitude/Makefile.mk
+@@ -0,0 +1,11 @@
++## SPDX-License-Identifier: GPL-2.0-only
++
++bootblock-y += bootblock.c
++
++romstage-y += variants/$(VARIANT_DIR)/gpio.c
++
++ramstage-y += cstates.c
++ramstage-y += blc.c
++ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c
++
++ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += variants/$(VARIANT_DIR)/gma-mainboard.ads
+diff --git a/src/mainboard/dell/e6400/acpi/ec.asl b/src/mainboard/dell/gm45_latitude/acpi/ec.asl
+similarity index 100%
+rename from src/mainboard/dell/e6400/acpi/ec.asl
+rename to src/mainboard/dell/gm45_latitude/acpi/ec.asl
+diff --git a/src/mainboard/dell/e6400/acpi/ich9_pci_irqs.asl b/src/mainboard/dell/gm45_latitude/acpi/ich9_pci_irqs.asl
+similarity index 100%
+rename from src/mainboard/dell/e6400/acpi/ich9_pci_irqs.asl
+rename to src/mainboard/dell/gm45_latitude/acpi/ich9_pci_irqs.asl
+diff --git a/src/mainboard/dell/e6400/acpi/superio.asl b/src/mainboard/dell/gm45_latitude/acpi/superio.asl
+similarity index 100%
+rename from src/mainboard/dell/e6400/acpi/superio.asl
+rename to src/mainboard/dell/gm45_latitude/acpi/superio.asl
+diff --git a/src/mainboard/dell/e6400/blc.c b/src/mainboard/dell/gm45_latitude/blc.c
+similarity index 100%
+rename from src/mainboard/dell/e6400/blc.c
+rename to src/mainboard/dell/gm45_latitude/blc.c
+diff --git a/src/mainboard/dell/e6400/board_info.txt b/src/mainboard/dell/gm45_latitude/board_info.txt
+similarity index 100%
+rename from src/mainboard/dell/e6400/board_info.txt
+rename to src/mainboard/dell/gm45_latitude/board_info.txt
+diff --git a/src/mainboard/dell/e6400/bootblock.c b/src/mainboard/dell/gm45_latitude/bootblock.c
+similarity index 100%
+rename from src/mainboard/dell/e6400/bootblock.c
+rename to src/mainboard/dell/gm45_latitude/bootblock.c
+diff --git a/src/mainboard/dell/e6400/cmos.default b/src/mainboard/dell/gm45_latitude/cmos.default
+similarity index 100%
+rename from src/mainboard/dell/e6400/cmos.default
+rename to src/mainboard/dell/gm45_latitude/cmos.default
+diff --git a/src/mainboard/dell/e6400/cmos.layout b/src/mainboard/dell/gm45_latitude/cmos.layout
+similarity index 100%
+rename from src/mainboard/dell/e6400/cmos.layout
+rename to src/mainboard/dell/gm45_latitude/cmos.layout
+diff --git a/src/mainboard/dell/e6400/cstates.c b/src/mainboard/dell/gm45_latitude/cstates.c
+similarity index 100%
+rename from src/mainboard/dell/e6400/cstates.c
+rename to src/mainboard/dell/gm45_latitude/cstates.c
+diff --git a/src/mainboard/dell/e6400/devicetree.cb b/src/mainboard/dell/gm45_latitude/devicetree.cb
+similarity index 98%
+rename from src/mainboard/dell/e6400/devicetree.cb
+rename to src/mainboard/dell/gm45_latitude/devicetree.cb
+index e9f3915d17..76dae87153 100644
+--- a/src/mainboard/dell/e6400/devicetree.cb
++++ b/src/mainboard/dell/gm45_latitude/devicetree.cb
+@@ -15,7 +15,6 @@ chip northbridge/intel/gm45
+ register "pci_mmio_size" = "2048"
+
+ device domain 0 on
+- subsystemid 0x1028 0x0233 inherit
+ ops gm45_pci_domain_ops
+
+ device pci 00.0 on end # host bridge
+diff --git a/src/mainboard/dell/e6400/dsdt.asl b/src/mainboard/dell/gm45_latitude/dsdt.asl
+similarity index 100%
+rename from src/mainboard/dell/e6400/dsdt.asl
+rename to src/mainboard/dell/gm45_latitude/dsdt.asl
+diff --git a/src/mainboard/dell/e6400/mainboard.c b/src/mainboard/dell/gm45_latitude/mainboard.c
+similarity index 100%
+rename from src/mainboard/dell/e6400/mainboard.c
+rename to src/mainboard/dell/gm45_latitude/mainboard.c
+diff --git a/src/mainboard/dell/e6400/romstage.c b/src/mainboard/dell/gm45_latitude/romstage.c
+similarity index 100%
+rename from src/mainboard/dell/e6400/romstage.c
+rename to src/mainboard/dell/gm45_latitude/romstage.c
+diff --git a/src/mainboard/dell/e6400/data.vbt b/src/mainboard/dell/gm45_latitude/variants/e6400/data.vbt
+similarity index 100%
+rename from src/mainboard/dell/e6400/data.vbt
+rename to src/mainboard/dell/gm45_latitude/variants/e6400/data.vbt
+diff --git a/src/mainboard/dell/e6400/gma-mainboard.ads b/src/mainboard/dell/gm45_latitude/variants/e6400/gma-mainboard.ads
+similarity index 100%
+rename from src/mainboard/dell/e6400/gma-mainboard.ads
+rename to src/mainboard/dell/gm45_latitude/variants/e6400/gma-mainboard.ads
+diff --git a/src/mainboard/dell/e6400/gpio.c b/src/mainboard/dell/gm45_latitude/variants/e6400/gpio.c
+similarity index 100%
+rename from src/mainboard/dell/e6400/gpio.c
+rename to src/mainboard/dell/gm45_latitude/variants/e6400/gpio.c
+diff --git a/src/mainboard/dell/e6400/hda_verb.c b/src/mainboard/dell/gm45_latitude/variants/e6400/hda_verb.c
+similarity index 100%
+rename from src/mainboard/dell/e6400/hda_verb.c
+rename to src/mainboard/dell/gm45_latitude/variants/e6400/hda_verb.c
+diff --git a/src/mainboard/dell/gm45_latitude/variants/e6400/overridetree.cb b/src/mainboard/dell/gm45_latitude/variants/e6400/overridetree.cb
+new file mode 100644
+index 0000000000..acc34a2252
+--- /dev/null
++++ b/src/mainboard/dell/gm45_latitude/variants/e6400/overridetree.cb
+@@ -0,0 +1,7 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/gm45
++ device domain 0 on
++ subsystemid 0x1028 0x0233 inherit
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0049-mb-dell-gm45_latitudes-Add-E4300-variant.patch b/config/coreboot/default/patches/0049-mb-dell-gm45_latitudes-Add-E4300-variant.patch
new file mode 100644
index 00000000..2cdcd499
--- /dev/null
+++ b/config/coreboot/default/patches/0049-mb-dell-gm45_latitudes-Add-E4300-variant.patch
@@ -0,0 +1,332 @@
+From ac8ac2543e3ebbc05f79f37d1460cde532a7ee1c Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Thu, 26 Sep 2024 19:51:25 -0600
+Subject: [PATCH 49/51] mb/dell/gm45_latitudes: Add E4300 variant
+
+Change-Id: I0f2059501b11be103187e3ce1a7c04ab85ae63d2
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/gm45_latitude/Kconfig | 5 +
+ src/mainboard/dell/gm45_latitude/Kconfig.name | 3 +
+ .../gm45_latitude/variants/e4300/data.vbt | Bin 0 -> 3881 bytes
+ .../variants/e4300/gma-mainboard.ads | 17 +++
+ .../dell/gm45_latitude/variants/e4300/gpio.c | 138 ++++++++++++++++++
+ .../gm45_latitude/variants/e4300/hda_verb.c | 37 +++++
+ .../variants/e4300/overridetree.cb | 10 ++
+ 7 files changed, 210 insertions(+)
+ create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/data.vbt
+ create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads
+ create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c
+ create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/hda_verb.c
+ create mode 100644 src/mainboard/dell/gm45_latitude/variants/e4300/overridetree.cb
+
+diff --git a/src/mainboard/dell/gm45_latitude/Kconfig b/src/mainboard/dell/gm45_latitude/Kconfig
+index ba76fb6e8c..144f9bcdf0 100644
+--- a/src/mainboard/dell/gm45_latitude/Kconfig
++++ b/src/mainboard/dell/gm45_latitude/Kconfig
+@@ -21,6 +21,9 @@ config BOARD_DELL_GM45_LATITUDE_COMMON
+ config BOARD_DELL_E6400
+ select BOARD_DELL_GM45_LATITUDE_COMMON
+
++config BOARD_DELL_E4300
++ select BOARD_DELL_GM45_LATITUDE_COMMON
++
+ if BOARD_DELL_GM45_LATITUDE_COMMON
+
+ config INTEL_GMA_DPLL_REF_FREQ
+@@ -31,12 +34,14 @@ config MAINBOARD_DIR
+
+ config MAINBOARD_PART_NUMBER
+ default "Latitude E6400" if BOARD_DELL_E6400
++ default "Latitude E4300" if BOARD_DELL_E4300
+
+ config OVERRIDE_DEVICETREE
+ default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
+
+ config VARIANT_DIR
+ default "e6400" if BOARD_DELL_E6400
++ default "e4300" if BOARD_DELL_E4300
+
+ config USBDEBUG_HCD_INDEX
+ default 1
+diff --git a/src/mainboard/dell/gm45_latitude/Kconfig.name b/src/mainboard/dell/gm45_latitude/Kconfig.name
+index aefe777109..4dc95f46be 100644
+--- a/src/mainboard/dell/gm45_latitude/Kconfig.name
++++ b/src/mainboard/dell/gm45_latitude/Kconfig.name
+@@ -1,4 +1,7 @@
+ ## SPDX-License-Identifier: GPL-2.0-only
+
++config BOARD_DELL_E4300
++ bool "Latitude E4300"
++
+ config BOARD_DELL_E6400
+ bool "Latitude E6400"
+diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/data.vbt b/src/mainboard/dell/gm45_latitude/variants/e4300/data.vbt
+new file mode 100644
+index 0000000000000000000000000000000000000000..fa2f3db13f688b5687df16a155781d8674ea26f3
+GIT binary patch
+literal 3881
+zcmdT`eQXp(6#wnV-R;foUbovquV-n84`GWGmlkRzXWaG>Td6>yG#51CN?M@?>DeM+
+zBI$}GlK6F+nD{}Y|ClJzh>3}Rm=N?2Y5a<biIGGii6#d8gP4#QmGpeGyBx))(i;53
+zx0(69nR)Nco0&Inc1d4HFVD7b?CrX@org342aOf$sh&<9U7NP<Sl8a$zN4diQ+5M?
+z9rN*fa`GZDAW257d6jcVwtw%wp<VsFPss9IbIT6VyT7@GKQuhTyNCDm-+uql-l6R9
+zaA9y{CEr#U=-)Ruz;_Pq?H?H$9GyPr&Fjey7akuO+O>Nhx3i7B*>RjEs#<v0-hG36
+zcy@TCu#&g$*~7O8nNhxFaCC5F|KPw%gBc7st!SzQND;)Ih9pfkBd$T$U~A~qu#ltO
+zMczfDhAs`eH4JHpsJLH4lZIP4`dyfi4M|pkg+SayZ(n(7kunGFvl<qe=w81$=+A#a
+zN=hgb2&njUcPLB!=P$(o-$={^mxQGIHvtVGBS4IU%YyNVhd3krw*m^es@B12UftTZ
+zHsf}zTi<zK_vS6VeYx!qdQTpH>PQ-s5C6@#q~ze8SUuLOHbzw$htxKlQYWCt9NZmC
+zVLO$_s2tQZ9MvqmM&%tUr>K0RF`T3FGnHSdOj6O}3>K9-D$(bpD<v6uK&w=s5=N^P
+zn1nKYZrHyr#A-t5vRX$dPN$Pl=yivfA{67CP>h$)OQqAIh6jOwCxuw)qvS0N+Nk!?
+zI~I-~3&u$!iZQuCQ3;=xYZQ&}1^JS!6aFCSvPt-}q{`KV7o=aLI=_ERh8gM+`g(-E
+z9-*&C=<5;sdVc?y{2iwmrKs|~Kw5}Heji&vYYqJOG&As1`1?G0hsr2Y&r%2qq-H)u
+z>=c836bj~sR4T<{m@IvjLaC(P1v(j%W}uLfs)L<DD#SV;6@`cGC4?jgJ8YLq>~qi^
+z4yaW6zjKK*SSa$dvbC#eRZDAgQ@dDEfr?l)G{1I<Q#e&+8Yy!=BeKi&0@sfte<K0&
+zMgsgs0(vE~6cP&098SWEom4ZZF%<l!OeEuw4n?=)Y_tg#&wy^{e@5{s`F9qRm`5m;
+zi_|4iQq@4&R8mD)tJIvCw3$`@-B9JV=`1}s_;B_rjtcVXpQ!o`MAJ$M5w65C7t<Ku
+z%xfIo$p$+0N}Qe(C7MY#!0SQ1({^-qFj5ylEHjhwn>8}OhGtOw#1e$Fn9w<r1Zp}l
+zPz$#mOP$ow*1(UHvmCGVz;T^IRnSxa*6jz+_oSD)xmT|Cbl&YcJ5M&d?&+&NDI2Y0
+zO0ai&>sUmbC8g}vF{$V$Y~rFp!qRJP)Z!2NYEhIpf^PzD_^ptxacQ#R+9@(N>ibe6
+z@|mz|d=bjIxSe3u0>+jxdmFQMG4?34k2C9i#y(>91!n!pSR`S$B&>T9Y*WHMl(1e%
+zuvZiInS^yV!G28GmAbW9XHB~OfNnjavje*Qrfz+xvyXNAl5R-`OBnW@hPA<9+YI|D
+z!+P0Z#|`^S!}`Hs7Yw^5X*DKUOVaL7TBAv}d|dV9^O8rYn%=4o&5GjdSWeb`yeyf7
+zk&0z-2#I*9^ljWL^79K!Ex#yORz2-nxRYGT$+NdKUcs>{SI2Fyx@<{2w?w*#&%hG*
+zeY&DumV{4Nw4(1*^g5r`avbR44Nj-miiQs;Ii;O}*rL^|oYl8hQ9P@{Qf5}Gn;uRg
+zI{c?gKNv~R$<jgIlQvzm9GD`y{Dh<T(H)!WlUUWvtFvzDqaVV>&eHj<So5w}UG%+7
+zt=J~1YHpT3TjRY{XlrmCz6QBZ$WqGr>8!uus22Br_GkCD$Q)pf!<P$30Ez;o=qDzr
+z7@f;LJ+ZPlo=?}4PvMm&OKLGLZ0h1&n7U8@9GP~;8!wz(OqQ<s6e;@8hfYU0ht*9>
+zGh%f}_&(hXOZrW-WCWJVw`DdrczV_sXGaOvzjt%F!O;{7J-K<j&AXad#XeO8mgw(v
+z_Gj1VBJZIpZ<>`tJBTNGZHe^T`VrkY0pv~u^?l~DG9UD8p8(692<oYlGx5_cte6LX
+JE5(FU=`RLB=-&VU
+
+literal 0
+HcmV?d00001
+
+diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads b/src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads
+new file mode 100644
+index 0000000000..89b81b3d69
+--- /dev/null
++++ b/src/mainboard/dell/gm45_latitude/variants/e4300/gma-mainboard.ads
+@@ -0,0 +1,17 @@
++-- SPDX-License-Identifier: GPL-2.0-or-later
++
++with HW.GFX.GMA;
++with HW.GFX.GMA.Display_Probing;
++
++use HW.GFX.GMA;
++use HW.GFX.GMA.Display_Probing;
++
++private package GMA.Mainboard is
++
++ ports : constant Port_List :=
++ (DP2, -- dock DP
++ Analog, -- mainboard VGA
++ LVDS,
++ others => Disabled);
++
++end GMA.Mainboard;
+diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c b/src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c
+new file mode 100644
+index 0000000000..b50f8da0b5
+--- /dev/null
++++ b/src/mainboard/dell/gm45_latitude/variants/e4300/gpio.c
+@@ -0,0 +1,138 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <southbridge/intel/common/gpio.h>
++
++static const struct pch_gpio_set1 pch_gpio_set1_mode = {
++ .gpio0 = GPIO_MODE_NATIVE,
++ .gpio1 = GPIO_MODE_GPIO,
++ .gpio2 = GPIO_MODE_GPIO,
++ .gpio3 = GPIO_MODE_GPIO,
++ .gpio4 = GPIO_MODE_GPIO,
++ .gpio5 = GPIO_MODE_GPIO,
++ .gpio6 = GPIO_MODE_GPIO,
++ .gpio7 = GPIO_MODE_GPIO,
++ .gpio8 = GPIO_MODE_GPIO,
++ .gpio9 = GPIO_MODE_NATIVE,
++ .gpio10 = GPIO_MODE_NATIVE,
++ .gpio11 = GPIO_MODE_NATIVE,
++ .gpio12 = GPIO_MODE_NATIVE,
++ .gpio13 = GPIO_MODE_GPIO,
++ .gpio14 = GPIO_MODE_GPIO,
++ .gpio15 = GPIO_MODE_NATIVE,
++ .gpio16 = GPIO_MODE_NATIVE,
++ .gpio17 = GPIO_MODE_GPIO,
++ .gpio18 = GPIO_MODE_GPIO,
++ .gpio19 = GPIO_MODE_GPIO,
++ .gpio20 = GPIO_MODE_GPIO,
++ .gpio21 = GPIO_MODE_GPIO,
++ .gpio22 = GPIO_MODE_GPIO,
++ .gpio23 = GPIO_MODE_NATIVE,
++ .gpio24 = GPIO_MODE_GPIO,
++ .gpio25 = GPIO_MODE_NATIVE,
++ .gpio26 = GPIO_MODE_NATIVE,
++ .gpio27 = GPIO_MODE_GPIO,
++ .gpio28 = GPIO_MODE_GPIO,
++ .gpio29 = GPIO_MODE_NATIVE,
++ .gpio30 = GPIO_MODE_NATIVE,
++ .gpio31 = GPIO_MODE_NATIVE,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_direction = {
++ .gpio1 = GPIO_DIR_INPUT,
++ .gpio2 = GPIO_DIR_INPUT,
++ .gpio3 = GPIO_DIR_INPUT,
++ .gpio4 = GPIO_DIR_INPUT,
++ .gpio5 = GPIO_DIR_INPUT,
++ .gpio6 = GPIO_DIR_INPUT,
++ .gpio7 = GPIO_DIR_INPUT,
++ .gpio8 = GPIO_DIR_INPUT,
++ .gpio13 = GPIO_DIR_INPUT,
++ .gpio14 = GPIO_DIR_INPUT,
++ .gpio17 = GPIO_DIR_INPUT,
++ .gpio18 = GPIO_DIR_INPUT,
++ .gpio19 = GPIO_DIR_INPUT,
++ .gpio20 = GPIO_DIR_INPUT,
++ .gpio21 = GPIO_DIR_INPUT,
++ .gpio22 = GPIO_DIR_INPUT,
++ .gpio24 = GPIO_DIR_INPUT,
++ .gpio27 = GPIO_DIR_INPUT,
++ .gpio28 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_level = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_blink = {
++};
++
++static const struct pch_gpio_set1 pch_gpio_set1_invert = {
++ .gpio1 = GPIO_INVERT,
++ .gpio7 = GPIO_INVERT,
++ .gpio8 = GPIO_INVERT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_mode = {
++ .gpio32 = GPIO_MODE_NATIVE,
++ .gpio33 = GPIO_MODE_GPIO,
++ .gpio34 = GPIO_MODE_GPIO,
++ .gpio35 = GPIO_MODE_NATIVE,
++ .gpio36 = GPIO_MODE_GPIO,
++ .gpio37 = GPIO_MODE_GPIO,
++ .gpio38 = GPIO_MODE_GPIO,
++ .gpio39 = GPIO_MODE_GPIO,
++ .gpio40 = GPIO_MODE_NATIVE,
++ .gpio41 = GPIO_MODE_NATIVE,
++ .gpio42 = GPIO_MODE_NATIVE,
++ .gpio43 = GPIO_MODE_NATIVE,
++ .gpio44 = GPIO_MODE_NATIVE,
++ .gpio45 = GPIO_MODE_NATIVE,
++ .gpio46 = GPIO_MODE_NATIVE,
++ .gpio47 = GPIO_MODE_NATIVE,
++ .gpio48 = GPIO_MODE_GPIO,
++ .gpio49 = GPIO_MODE_GPIO,
++ .gpio50 = GPIO_MODE_NATIVE,
++ .gpio51 = GPIO_MODE_NATIVE,
++ .gpio52 = GPIO_MODE_GPIO,
++ .gpio53 = GPIO_MODE_GPIO,
++ .gpio54 = GPIO_MODE_NATIVE,
++ .gpio55 = GPIO_MODE_NATIVE,
++ .gpio56 = GPIO_MODE_GPIO,
++ .gpio57 = GPIO_MODE_GPIO,
++ .gpio58 = GPIO_MODE_NATIVE,
++ .gpio59 = GPIO_MODE_NATIVE,
++ .gpio60 = GPIO_MODE_GPIO,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_direction = {
++ .gpio33 = GPIO_DIR_INPUT,
++ .gpio34 = GPIO_DIR_INPUT,
++ .gpio36 = GPIO_DIR_INPUT,
++ .gpio37 = GPIO_DIR_INPUT,
++ .gpio38 = GPIO_DIR_INPUT,
++ .gpio39 = GPIO_DIR_INPUT,
++ .gpio48 = GPIO_DIR_INPUT,
++ .gpio49 = GPIO_DIR_INPUT,
++ .gpio52 = GPIO_DIR_INPUT,
++ .gpio53 = GPIO_DIR_INPUT,
++ .gpio56 = GPIO_DIR_INPUT,
++ .gpio57 = GPIO_DIR_INPUT,
++ .gpio60 = GPIO_DIR_INPUT,
++};
++
++static const struct pch_gpio_set2 pch_gpio_set2_level = {
++};
++
++const struct pch_gpio_map mainboard_gpio_map = {
++ .set1 = {
++ .mode = &pch_gpio_set1_mode,
++ .direction = &pch_gpio_set1_direction,
++ .level = &pch_gpio_set1_level,
++ .blink = &pch_gpio_set1_blink,
++ .invert = &pch_gpio_set1_invert,
++ },
++ .set2 = {
++ .mode = &pch_gpio_set2_mode,
++ .direction = &pch_gpio_set2_direction,
++ .level = &pch_gpio_set2_level,
++ },
++};
+diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/hda_verb.c b/src/mainboard/dell/gm45_latitude/variants/e4300/hda_verb.c
+new file mode 100644
+index 0000000000..a9948a93dd
+--- /dev/null
++++ b/src/mainboard/dell/gm45_latitude/variants/e4300/hda_verb.c
+@@ -0,0 +1,37 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <device/azalia_device.h>
++
++const u32 cim_verb_data[] = {
++ /* coreboot specific header */
++ 0x111d76b2, /* IDT 92HD71B7X */
++ 0x1028024d, /* Subsystem ID */
++ 13, /* Number of entries */
++
++ /* Pin Widget Verb Table */
++
++ AZALIA_PIN_CFG(0, 0x0a, 0x0421101f),
++ AZALIA_PIN_CFG(0, 0x0b, 0x04a11021),
++ AZALIA_PIN_CFG(0, 0x0c, 0x40f000f0),
++ AZALIA_PIN_CFG(0, 0x0d, 0x90170110),
++ AZALIA_PIN_CFG(0, 0x0e, 0x23a1102e),
++ AZALIA_PIN_CFG(0, 0x0f, 0x23011050),
++ AZALIA_PIN_CFG(0, 0x14, 0x40f000f2),
++ AZALIA_PIN_CFG(0, 0x18, 0x90a601a0),
++ AZALIA_PIN_CFG(0, 0x19, 0x40f000f4),
++ AZALIA_PIN_CFG(0, 0x1e, 0x40f000f5),
++ AZALIA_PIN_CFG(0, 0x1f, 0x40f000f6),
++ AZALIA_PIN_CFG(0, 0x20, 0x40f000f7),
++ AZALIA_PIN_CFG(0, 0x27, 0x40f000f0),
++};
++
++const u32 pc_beep_verbs[] = {
++ 0x00170500, /* power up codec */
++ 0x00d70500, /* power up speakers */
++ 0x00d70102, /* select mixer (input 0x2) for speakers */
++ 0x00d70740, /* enable speakers output */
++ 0x02770720, /* enable beep input */
++ 0x01737217, /* unmute beep (mixer's input 0x2), set amp 0dB */
++ 0x00d37000, /* unmute speakers */
++};
++AZALIA_ARRAY_SIZES;
+diff --git a/src/mainboard/dell/gm45_latitude/variants/e4300/overridetree.cb b/src/mainboard/dell/gm45_latitude/variants/e4300/overridetree.cb
+new file mode 100644
+index 0000000000..20dfa245fb
+--- /dev/null
++++ b/src/mainboard/dell/gm45_latitude/variants/e4300/overridetree.cb
+@@ -0,0 +1,10 @@
++## SPDX-License-Identifier: GPL-2.0-or-later
++
++chip northbridge/intel/gm45
++ device domain 0 on
++ subsystemid 0x1028 0x024d inherit
++ chip southbridge/intel/i82801ix
++ device pci 1c.2 off end # PCIe Port #3
++ end
++ end
++end
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0050-mb-dell-Add-S3-SMI-handler-for-Dell-Latitudes.patch b/config/coreboot/default/patches/0050-mb-dell-Add-S3-SMI-handler-for-Dell-Latitudes.patch
new file mode 100644
index 00000000..71cc67c1
--- /dev/null
+++ b/config/coreboot/default/patches/0050-mb-dell-Add-S3-SMI-handler-for-Dell-Latitudes.patch
@@ -0,0 +1,70 @@
+From 5e8b899654c31fe771e4b1e96c74c93d4509c3b2 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Fri, 3 May 2024 16:31:12 -0600
+Subject: [PATCH 50/51] mb/dell: Add S3 SMI handler for Dell Latitudes
+
+Integrate the previously added mec5035_smi_sleep() function into
+mainboard code to fix S3 suspend on the SNB/IVB Latitudes and the E7240.
+The E6400 does not require the EC command to sucessfully suspend and
+resume from S3, though sending it does enable the breathing effect on
+the power LED while in S3. Without it, all LEDs turn off during S3.
+
+Change-Id: Ic0d887f75be13c3fb9f6df62153ac458895e0283
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/mainboard/dell/e7240/smihandler.c | 9 +++++++++
+ src/mainboard/dell/gm45_latitude/smihandler.c | 9 +++++++++
+ src/mainboard/dell/snb_ivb_latitude/smihandler.c | 9 +++++++++
+ 3 files changed, 27 insertions(+)
+ create mode 100644 src/mainboard/dell/e7240/smihandler.c
+ create mode 100644 src/mainboard/dell/gm45_latitude/smihandler.c
+ create mode 100644 src/mainboard/dell/snb_ivb_latitude/smihandler.c
+
+diff --git a/src/mainboard/dell/e7240/smihandler.c b/src/mainboard/dell/e7240/smihandler.c
+new file mode 100644
+index 0000000000..00e55b51db
+--- /dev/null
++++ b/src/mainboard/dell/e7240/smihandler.c
+@@ -0,0 +1,9 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <cpu/x86/smm.h>
++#include <ec/dell/mec5035/mec5035.h>
++
++void mainboard_smi_sleep(u8 slp_typ)
++{
++ mec5035_smi_sleep(slp_typ);
++}
+diff --git a/src/mainboard/dell/gm45_latitude/smihandler.c b/src/mainboard/dell/gm45_latitude/smihandler.c
+new file mode 100644
+index 0000000000..00e55b51db
+--- /dev/null
++++ b/src/mainboard/dell/gm45_latitude/smihandler.c
+@@ -0,0 +1,9 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <cpu/x86/smm.h>
++#include <ec/dell/mec5035/mec5035.h>
++
++void mainboard_smi_sleep(u8 slp_typ)
++{
++ mec5035_smi_sleep(slp_typ);
++}
+diff --git a/src/mainboard/dell/snb_ivb_latitude/smihandler.c b/src/mainboard/dell/snb_ivb_latitude/smihandler.c
+new file mode 100644
+index 0000000000..00e55b51db
+--- /dev/null
++++ b/src/mainboard/dell/snb_ivb_latitude/smihandler.c
+@@ -0,0 +1,9 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++
++#include <cpu/x86/smm.h>
++#include <ec/dell/mec5035/mec5035.h>
++
++void mainboard_smi_sleep(u8 slp_typ)
++{
++ mec5035_smi_sleep(slp_typ);
++}
+--
+2.39.5
+
diff --git a/config/coreboot/default/patches/0051-ec-dell-mec5035-Route-power-button-event-to-host.patch b/config/coreboot/default/patches/0051-ec-dell-mec5035-Route-power-button-event-to-host.patch
new file mode 100644
index 00000000..65f90e2c
--- /dev/null
+++ b/config/coreboot/default/patches/0051-ec-dell-mec5035-Route-power-button-event-to-host.patch
@@ -0,0 +1,92 @@
+From 1a342c20b8705bbea02d27a73e383ee2808f2558 Mon Sep 17 00:00:00 2001
+From: Nicholas Chin <nic.c3.14@gmail.com>
+Date: Tue, 18 Jun 2024 21:31:08 -0600
+Subject: [PATCH 51/51] ec/dell/mec5035: Route power button event to host
+
+If command 0x3e with an argument of 1 isn't sent to the EC, pressing the
+power button results in the EC powering off the system without letting
+the OS cleanly shutting itself down. This command and argument tells the
+EC to route power button events to the host so that it can determine
+what to do.
+
+The EC command was identified from the ec/google/wilco code, which is
+used for Dell's Latitude Chromebooks. According to the EC_GOOGLE_WILCO
+Kconfig help text, those ECs run a modified version of Dell's typical
+Latitude EC firmware, so it is likely that the two firmware
+implementations use similar commands. Examining LPC traffic between the
+host and the EC on the Latitude E6400 did reveal that the same command
+was being sent by the vendor firmware to the EC, but this does not
+confirm that it has the same meaning as the command from the Wilco code.
+Sending the command using inb/outb calls in a userspace C program while
+running coreboot without this patch did allow subsequent power button
+events to be handled by the host, confirming that the command was indeed
+the same.
+
+Change-Id: I5ded315270c0e1efbbc90cfa9d9d894b872e99a2
+Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
+---
+ src/ec/dell/mec5035/mec5035.c | 8 ++++++++
+ src/ec/dell/mec5035/mec5035.h | 7 +++++++
+ 2 files changed, 15 insertions(+)
+
+diff --git a/src/ec/dell/mec5035/mec5035.c b/src/ec/dell/mec5035/mec5035.c
+index 85c2ab0140..bdae929a27 100644
+--- a/src/ec/dell/mec5035/mec5035.c
++++ b/src/ec/dell/mec5035/mec5035.c
+@@ -94,6 +94,13 @@ void mec5035_control_radio(enum ec_radio_dev dev, enum ec_radio_state state)
+ ec_command(CMD_RADIO_CTRL);
+ }
+
++void mec5035_power_button_route(enum ec_power_button_route target)
++{
++ u8 buf = (u8)target;
++ write_mailbox_regs(&buf, 2, 1);
++ ec_command(CMD_POWER_BUTTON_TO_HOST);
++}
++
+ void mec5035_change_wake(u8 source, enum ec_wake_change change)
+ {
+ u8 buf[ACPI_WAKEUP_NUM_ARGS] = {change, source, 0, 0x40};
+@@ -121,6 +128,7 @@ static void mec5035_init(struct device *dev)
+ /* Unconditionally use this argument for now as this setting
+ is probably the most sensible default out of the 3 choices. */
+ mec5035_mouse_touchpad(TP_PS2_MOUSE);
++ mec5035_power_button_route(HOST);
+
+ pc_keyboard_init(NO_AUX_DEVICE);
+
+diff --git a/src/ec/dell/mec5035/mec5035.h b/src/ec/dell/mec5035/mec5035.h
+index 8d4fded28b..51422598c4 100644
+--- a/src/ec/dell/mec5035/mec5035.h
++++ b/src/ec/dell/mec5035/mec5035.h
+@@ -11,6 +11,7 @@
+ enum mec5035_cmd {
+ CMD_MOUSE_TP = 0x1a,
+ CMD_RADIO_CTRL = 0x2b,
++ CMD_POWER_BUTTON_TO_HOST = 0x3e,
+ CMD_ACPI_WAKEUP_CHANGE = 0x4a,
+ CMD_SLEEP_ENABLE = 0x64,
+ CMD_CPU_OK = 0xc2,
+@@ -36,6 +37,11 @@ enum ec_radio_state {
+ RADIO_ON
+ };
+
++enum ec_power_button_route {
++ EC = 0,
++ HOST
++};
++
+ #define ACPI_WAKEUP_NUM_ARGS 4
+ enum ec_wake_change {
+ WAKE_OFF = 0,
+@@ -55,6 +61,7 @@ u8 mec5035_mouse_touchpad(enum ec_mouse_setting setting);
+ void mec5035_cpu_ok(void);
+ void mec5035_early_init(void);
+ void mec5035_control_radio(enum ec_radio_dev device, enum ec_radio_state state);
++void mec5035_power_button_route(enum ec_power_button_route target);
+ void mec5035_change_wake(u8 source, enum ec_wake_change change);
+ void mec5035_sleep_enable(void);
+
+--
+2.39.5
+
diff --git a/config/coreboot/default/target.cfg b/config/coreboot/default/target.cfg
index a70633c4..3a773b43 100644
--- a/config/coreboot/default/target.cfg
+++ b/config/coreboot/default/target.cfg
@@ -1,2 +1,2 @@
tree="default"
-rev="b6cbfa977f63d57d5d6b9e9f7c1cef30162f575a"
+rev="97bc693abc482139774a656212935387d43df8e2"