diff options
Diffstat (limited to 'resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch')
| -rw-r--r-- | resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch b/resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch deleted file mode 100644 index 35d5c89e..00000000 --- a/resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch +++ /dev/null @@ -1,143 +0,0 @@ -From c07391821c32cafea950574b85468f5b3284b6df Mon Sep 17 00:00:00 2001 -From: Angel Pons <th3fanbus@gmail.com> -Date: Fri, 6 May 2022 21:12:14 +0200 -Subject: [PATCH 02/26] nb/intel/haswell: Introduce option to not use MRC.bin - -Introduce the `USE_NATIVE_RAMINIT` Kconfig option, which should allow -booting coreboot on Haswell mainboards without the need of the closed -source MRC.bin. For now, this option does not work at all; the needed -magic will be implemented in subsequent commits. Add a config file to -make sure the newly-introduced option gets build-tested. - -Change-Id: I46c77586f9b5771624082e07c60c205e578edd8e -Signed-off-by: Angel Pons <th3fanbus@gmail.com> ---- - configs/config.asrock_b85m_pro4.native_raminit | 5 +++++ - src/northbridge/intel/haswell/Kconfig | 13 +++++++++++++ - src/northbridge/intel/haswell/Makefile.inc | 7 ++++++- - .../intel/haswell/native_raminit/Makefile.inc | 3 +++ - .../intel/haswell/native_raminit/raminit_native.c | 15 +++++++++++++++ - 5 files changed, 42 insertions(+), 1 deletion(-) - create mode 100644 configs/config.asrock_b85m_pro4.native_raminit - create mode 100644 src/northbridge/intel/haswell/native_raminit/Makefile.inc - create mode 100644 src/northbridge/intel/haswell/native_raminit/raminit_native.c - -diff --git a/configs/config.asrock_b85m_pro4.native_raminit b/configs/config.asrock_b85m_pro4.native_raminit -new file mode 100644 -index 0000000000..2de538926f ---- /dev/null -+++ b/configs/config.asrock_b85m_pro4.native_raminit -@@ -0,0 +1,5 @@ -+# Configuration used to build-test native raminit -+CONFIG_VENDOR_ASROCK=y -+CONFIG_BOARD_ASROCK_B85M_PRO4=y -+CONFIG_USE_NATIVE_RAMINIT=y -+CONFIG_DEBUG_RAM_SETUP=y -diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig -index 50acb09a91..b659bf6d98 100644 ---- a/src/northbridge/intel/haswell/Kconfig -+++ b/src/northbridge/intel/haswell/Kconfig -@@ -9,6 +9,14 @@ config NORTHBRIDGE_INTEL_HASWELL - - if NORTHBRIDGE_INTEL_HASWELL - -+config USE_NATIVE_RAMINIT -+ bool "[NOT WORKING] 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. -+ - config HASWELL_VBOOT_IN_BOOTBLOCK - depends on VBOOT - bool "Start verstage in bootblock" -@@ -45,6 +53,7 @@ config DCACHE_RAM_BASE - - config DCACHE_RAM_SIZE - hex -+ default 0x40000 if USE_NATIVE_RAMINIT - default 0x10000 - help - The size of the cache-as-ram region required during bootblock -@@ -53,12 +62,14 @@ config DCACHE_RAM_SIZE - - config DCACHE_RAM_MRC_VAR_SIZE - hex -+ default 0x0 if USE_NATIVE_RAMINIT - default 0x30000 - help - The amount of cache-as-ram region required by the reference code. - - config DCACHE_BSP_STACK_SIZE - hex -+ default 0x20000 if USE_NATIVE_RAMINIT - default 0x2000 - help - The amount of anticipated stack usage in CAR by bootblock and -@@ -66,6 +77,7 @@ config DCACHE_BSP_STACK_SIZE - - config HAVE_MRC - bool "Add a System Agent binary" -+ depends on !USE_NATIVE_RAMINIT - help - Select this option to add a System Agent binary to - the resulting coreboot image. -@@ -82,6 +94,7 @@ config MRC_FILE - - config HASWELL_HIDE_PEG_FROM_MRC - bool "Hide PEG devices from MRC to work around hardcoded MRC behavior" -+ depends on !USE_NATIVE_RAMINIT - default y - help - If set, hides all PEG devices from MRC. This allows the iGPU -diff --git a/src/northbridge/intel/haswell/Makefile.inc b/src/northbridge/intel/haswell/Makefile.inc -index 2d1532be05..329f1f7ffe 100644 ---- a/src/northbridge/intel/haswell/Makefile.inc -+++ b/src/northbridge/intel/haswell/Makefile.inc -@@ -19,6 +19,11 @@ romstage-y += report_platform.c - - postcar-y += memmap.c - --subdirs-y += haswell_mrc -+ifeq ($(CONFIG_USE_NATIVE_RAMINIT),y) -+subdirs-y += native_raminit -+ -+else -+subdirs-y += haswell_mrc -+endif - - endif -diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc -new file mode 100644 -index 0000000000..8cfb4fb33e ---- /dev/null -+++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc -@@ -0,0 +1,3 @@ -+## SPDX-License-Identifier: GPL-2.0-or-later -+ -+romstage-y += raminit_native.c -diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c -new file mode 100644 -index 0000000000..1aafdf8659 ---- /dev/null -+++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c -@@ -0,0 +1,15 @@ -+/* SPDX-License-Identifier: GPL-2.0-or-later */ -+ -+#include <console/console.h> -+#include <northbridge/intel/haswell/raminit.h> -+ -+void perform_raminit(const int s3resume) -+{ -+ /* -+ * See, this function's name is a lie. There are more things to -+ * do that memory initialisation, but they are relatively easy. -+ */ -+ -+ /** TODO: Implement the required magic **/ -+ die("NATIVE RAMINIT: More Magic (tm) required.\n"); -+} --- -2.39.2 - |