coreboot/default: rev 9e41c7cec7, 18 July 2025HEADmaster

T480/T480s patches were dropped since they're included as
part of the upstream code now.

This update brings the following upstream changes:

* 9e41c7cec7 soc/intel/cmn/block/fast_spi: Lock DMA before exiting coreboot
* c1d45ef93b mb/google/trulo/var/kaladin: Update touchpad settings
* f13f980e03 mb/google/trulo/var/kaladin: Add fw_config probe for storage
* 50c39b3a22 mb/google/trulo/var/kaladin: Fix Type C function
* f0d50aa404 commonlib/include/commonlib: Add volatile qualifier
* 3828153ea5 soc/intel/xeon_sp/gnr: Use official microcodes
* a87cbcd3c9 soc/intel/xeon_sp/ibl: Config ACPI base using PMC device
* 480ac15044 util/cbfstool: Prevent overflow when sorting fit table entries
* bf4f08f3b6 mb/hp/snb_ivb_desktops/variants/compaq_8300_elite_sff: early VGA output
* dd19f6bc5a util/cbmem: Extract devmem and common code to separate files
* def945f3ba soc/intel/apollolake: Measure the IBBL, IBB and OBB from the bootblock
* fbb0738272 mb/google/brox/var/lotso: Decrease cpu power limits
* ce88b12420 mb/google/ocelot: Set correct TPM I2C bus for all ocelot model variants
* e050e2fbfc mb/google/ocelot/var/ocelot: Remove irrelevant comment
* b66c8ea3d3 mb/google/ocelot/var/ocelot: Remove Bluetooth Audio offload
* d5d633f607 mb/google/ocelot/var/ocelot: Update variant.c
* 3b069d320c cbfs: Add a function to wait for all CBFS preload operations to complete
* a7710ed8fd Documentation: coding_style: Add *long* to long multi-line comment example
* 19d7104d85 drivers/intel/touch: Use recommended short multi-line comment style
* 451988d015 mb/google/trulo/var/pujjolo: Fix Goodix touchscreen function
* 542e52c126 soc/qualcomm/x1p42100: Optimize memory layout for X1P42100
* 2e47bd50f2 mb/google/trulo/var/pujjocento: Add 6W and 15W DPTF parameters
* 6e4f4538bb soc/intel/{tgl,adl,mtl,ptl}: Default to Software Connection Manager
* 1b8dd662a9 soc/qualcomm/x1p42100: Add PCIE Clock support for x1p42100
* 4d3def7514 soc/mediatek/mt8189: Fix timer reset in BL31 by using time_prepare_v2
* d898653b0e soc/meidatek/mt8196: Extract common timer code for reuse
* d1c096a5b9 src/soc/mt8196: Correct systimer register offset
* edaa67d0c9 mb/google/skywalker: Add thermal init flow in romstage
* 6aec09875b soc/mediatek/mt8189: Add thermal driver
* 5cc4b9e6ce soc/amd/common/cpu/noncar: Add bootblock overlap detection
* 67cd138df9 soc/intel/apollolake: Add missing header in measured_boot.h
* a428481574 mb/google/nissa/var/dirks: Update power limits
* 55ae0d8a37 mb/google/nissa/var/baseboard/nissa: Add power limits functions
* 82163aedc6 soc/amd/common/block/cpu/noncar: Move BSS and DATA out of PT_LOAD
* 6405641647 mb/google/fatcat: Use same mainboard part number for all fatcat variants
* c5613469ae device: Make a note that SeaBIOS doesn't support above 4G MMIO
* ced4c09359 soc/intel/xeon_sp/gnr: Implement get_mmio_high_base_size
* 7100f226ca vc/intel/fsp/fsp2_0/wcl: Add FSP headers for WCL FSP
* 5171098814 drivers/qemu/bochs: Allow building for non-x86 architectures
* d233b6c903 payloads/external/LinuxBoot/Makefile: Fix build prerequisite
* 502d19be89 payloads/external/LinuxBoot/targets/u-root.mk: Add missing prerequisite
* cba0f0b8b9 payloads/external/LinuxBoot: Rename build target
* 43a54e3b1b util/amdfwtool: Add binary parsing
* 85da3954d0 .gitmodules: Ignore changes make by what-jenkins-does
* 397c5fe420 Documentation: Add a mainboard entry for the Lenovo T480/T480s
* 6768586353 Documentation: Add information about the deguard utility
* ad8b738af0 mb/lenovo: Add ThinkPad T480 and ThinkPad T480s
* 96e381766e ec/lenovo: Add support for MEC1653 EC
* 2181b02765 util/smmstoretool: Properly initialise the authenticated variable header
* 3058464263 util/smmstoretool: Add support for creating variable from file contents
* b49f567e45 util/smmstoretool: Ensure that the FVB header isn't too large
* a6fbaa47ea util/smmstoretool: Clarify the `auth_vars` field
* 3698517d82 mb/amd: Use mec152x tool
* 5a0953614b util/amdtools: Add ec_usb_pd_fw
* e63620012c util: Add Microchip EC FW tool
* 0b5ce9d9f0 soc/intel/apollolake: Add support for IFWI Measured Boot
* 289cff3423 soc/intel/apollolake: Load the IBB into CAR
* 2408695dd3 soc/intel/apollolake: Add a loader for the IBB
* 61b66e9a81 soc/intel/apollolake: Add function to clear MCA in Bank 4
* 138402e7ff soc/intel/apollolake: Create IBB, IBBL and OBB
* 61b4e1983c mb/google/fatcat: Update PCH reset power cycle duration to 1 second
* e9af95d5ab soc/intel/pantherlake: Configure FSP UPDs for minimum assertion widths
* 79bd154b49 drivers/genesyslogic/gl9763e: Mask replay timer timeout of AER
* a775bfc2b2 soc/mediatek/mt8189: Specify MTKLIB_PATH for building BL31
* e583b2ffb7 soc/meidatek/mt8196: Extract common thermal code for reuse
* f62734976c mb/dell: Convert E6400 into a variant
* 8d60bf9975 mb/google/fatcat: select MIPI pre-prod if PTL pre-prod SoC is set
* 2f978ecab3 mb/google/fatcat: Choose platforms with pre-prod Panther Lake SoC
* eb1483ba17 soc/mediatek/mt8189: Increase SCP clock frequency from 26MHz to 416MHz
* 9c5557f982 util/abuild: Add --sequential-boards option
* 9e5234feee payloads/external/edk2: Drop our toolchain override
* 8d9e18a122 payloads/edk2: Indicate whether edk2-platforms is available
* 626fd50a94 mb/google/fatcat/var/kinmen: Enable ISH
* e7cefe4f41 soc/mediatek/mt8196: Move srclken_rc related code to common
* e9731f8925 soc/intel/pantherlake: Add configs for pre-production silicon
* 8687b3d108 mb/google/trulo/var/pujjolo: Add ISH firmware config
* 722c9314c7 mb/google/dedede/var/awasuki: Add 2 HYNIX modules to RAM id table
* 6082bd7711 ec/lenovo/h8: Rework invalid temperature reporting
* 621b1061d0 ec/lenovo/h8: Add Kconfig to select use of Thermal Zone 1
* bc116b8797 ec/lenovo/h8: Replace chip regs for BT/WWAN detect with Kconfig options
* d9169ef617 ec/lenovo/pmh7: Add CFR objects for existing options
* 45d9973a6d ec/lenovo/h8: Add CFR objects for existing options
* ce5a1e8a51 mb/google/brox: Create caboc variant
* d745d38393 soc/intel/cmn/block/fast_spi: Add DMA support
* 8e666c367d soc/qualcomm/x1p42100: Update boot critical firmware memory layout
* e35c784847 Doc/gfx/libgfxinit.md: Fix file names in source code references
* 0e682859e7 payloads/external/U-Boot: Upgrade from 2024.07 to v2025.07
* 8b52167a9f arch/x86: Add support for cooperative multitasking on x86_64
* 569b7a8861 Docs/releases: Finalize 25.06 release notes
* 5db8bf0cfa mb/trulo/var/pujjolo: Enable USB3 WWAN device
* e013c9586c mb/trulo/var/pujjolo: Modify mipi camera parameters
* 7b8520ab69 mb/trulo/var/pujjolo: Update fingerprint enable pin status
* f74027d5ae mb/google/nissa/var/craask: Add elan touchscreen support
* 396a883a0c mb/hp/snb_ivb_desktops: Include PS/2 controller ASL code for MS Windows
* 18c067d392 mb/google/fatcat/var/kinmen: Add Synaptics touchpad
* 2f5b384ba5 soc/mediatek/mt8189: Enable EARLY_MMU_INIT to improve boot time
* d5bce8c420 mb/hp: Add HP 260 G1 DM Business PC (Haswell)
* 48c6f66fa4 mb/google/ocelot: Update TPM_TIS_ACPI_INTERRUPT value in Kconfig
* 0660fe50de mb/google/ocelot: Update GPE configuration
* 5b3063802e mb/google/fatcat/var/kinmen: Fix touchscreen IRQ setting
* 6c4e502fdd mb/google/nissa/var/pujjocento: Reduce PL4 to 38W with no battery
* 6e92554ab6 mb/trulo/var/pujjolo: Modify FW_CONFIG for mipi camera
* 4f5f75da34 mb/trulo/var/pujjolo: Correct USB3 Type-A OC pins
* a1dfd39e04 mb/google/fatcat/var/kinmen: Add AUDIO_UNKNOWN and probe for ALC721
* 306544b427 mb/google/fatcat/var/francka: Add AUDIO_UNKNOWN and audio probes
* edf47d44cd mb/google/fatcat/var/fatcat: Disable Audio for invalid Audio FW_CONFIG
* 454079c3bc lib/cbfs: Ensure cache buffer alignment in ramstage
* 0ef670a66a mb/google/ocelot/var/ocelot: Configure FPS related changes
* 6ab37f0e0e mb/google/ocelot/var/ocelot: Add FW_CONFIG for Finger Print
* 3f61df24d5 mb/google/ocelot/var/ocelot: Add FW_CONFIG for Storage
* bb95a26cda mb/google/ocelot/var/ocelot: Add FW_CONFIG for WiFi
* 410b3c697f mb/google/ocelot/var/ocelot: Add FW_CONIG for ISH
* afaf4c3d7b mb/google/brya/variants/pujjolo: Update ISH GPIOs and add ISH firmware name
* f6de6f8933 mb/google/fatcat: Drop redundant SNDW GPIO mapping
* 584fdd6572 soc/mediatek/mt8196: Remove redundant bootblock.c from Makefile.mk
* 24ea6937f2 soc/intel/apollolake: Add the Kconfig options for IFWI Boot Profile
* c68645cd88 util/supermicro: Fix mem leak in get_line_as_int error conditions
* 05396238da libpayload/drivers: Fix mem-leak in cbmem_console error condition
* 1219981177 drivers/emu/qemu: Add a comment about fw_cfg assumptions
* d866e72b3a mb/google/fatcat/var/kinmen: Set CRFP to use GPIO for status
* 4367daae20 drivers/spi: Add option to generate proper PowerResource _STA
* 03c331399c mb/google/nissa/var/craask: Add focaltech touchscreen support
* b3d7c40fb5 mb/siemens/mc_rpl: Remove code for board_id
* 5de16ed1b8 mb/siemens/mc_rpl: Remove unused embedded controller code
* a1067ec6de mb/siemens/mc_rpl: Remove unneeded code to select a VBT name in CBFS
* 463cda84d2 mb/siemens/mc_rpl: Remove unused Type-C data definition
* dcbe591201 mb/siemens/mc_rpl: Use SPD data from HWInfo instead of from CBFS
* 6c059f8af3 IVB mainboards: Drop 1024M option for gfx_uma_size
* 3b61dbaa06 mb/asus/p8z77-m_pro: Remove incorrect gfx_uma_size options
* 2b7115b139 mb/hp/snb_ivb_desktops: Add gfx_uma_size options up to 512MB
* d99769bbde mb/hp/snb_ivb_desktops/variants: enable 4th sata port on tested models
* 95784dbafb mb/google/ocelot/var/ocelot: Add FW_CONFIG for Audio
* f323adb19f soc/mediatek/mt8189: Increase SPI NOR clock rate from 26MHz to 52MHz
* 689af47b52 commonlib: Add pvmfw related timestamps
* f1d06a5ad4 soc/intel/common/block/memory: Provide a way to use SPD data from memory
* 11b1dc0a97 Reapply "util/cbmem: Consolidate CBMEM and coreboot table access"
* 13f1c6118e Documentation: Update cbmem.md with more information
* 07267d19ce arch/x86/postcar_loader: Add comment line for reloc_params assignment
* e94ac6e655 mb/google/nissa/var/pujjocento: Reduce PL4 to 38 W with no battery
* 2eaec1b53a sbom: Fix build with merged bootblock and romstage
* 267f08dafd MAINTAINERS: Add KunYi Chen as maintainer for LattePanda Mu

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 332 insertions, 0 deletions

diff --git a/config/coreboot/default/patches/0020-mb-dell-gm45_latitudes-Add-E4300-variant.patch b/config/coreboot/default/patches/0020-mb-dell-gm45_latitudes-Add-E4300-variant.patch
new file mode 100644
index 00000000..61e4b308
--- /dev/null
+++ b/config/coreboot/default/patches/0020-mb-dell-gm45_latitudes-Add-E4300-variant.patch
@@ -0,0 +1,332 @@
+From aba3cfe3888960b342147f74a65cb436608ae632 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 20/35] 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 4b026be2ba..9f0f56e304 100644
+--- a/src/mainboard/dell/gm45_latitude/Kconfig
++++ b/src/mainboard/dell/gm45_latitude/Kconfig
+@@ -20,6 +20,9 @@ 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
+ 	default 100000000
+@@ -29,12 +32,14 @@ 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
+