.gitignore

@@ -24,8 +24,6 @@
 /push
 /version
 /versiondate
-/.version
-/.versiondate
 /vendorfiles/
 *me.bin
 *sch5545ec.bin
@@ -38,9 +36,3 @@
 /hash/
 /dump/
 /qrun*.sh
-*.tar.*
-/m
-/f
-/r
-/e
-/xbmkpath/

README.md

@@ -1,57 +1,123 @@
 Libreboot
 =========
 
-Documentation: [libreboot.org](https://libreboot.org)\
-Support: [\#libreboot](https://web.libera.chat/#libreboot) on
-  [Libera](https://libera.chat/) IRC
+Find libreboot documentation at <https://libreboot.org/>
 
-Libreboot provides 
-[libre](https://libreboot.org/freedom-status.html)
-boot firmware on
-[supported motherboards](https://libreboot.org/docs/install/#which-systems-are-supported-by-libreboot). It replaces proprietary vendor BIOS/UEFI implementations, by
-* Using coreboot to initialize the hardware (e.g. memory controller, CPU, etc.) while
-  minimizing unwanted functionality (e.g. backdoors such as the Intel Management Engine)
-* ... which runs a payload such as SeaBIOS, GRUB, or U-Boot
-* ... which loads your operating system's boot loader (BSD and Linux-based
-  [systems](systems) are supported).
+The `libreboot` project provides
+[libre](https://libreboot.org/freedom-status.html) *boot
+firmware* that initializes the hardware (e.g. memory controller, CPU,
+peripherals) on specific Intel/AMD x86 and ARM targets, which
+then starts a bootloader for your operating system. Linux/BSD are
+well-supported. It replaces proprietary BIOS/UEFI firmware. Help is available
+via [\#libreboot IRC](https://web.libera.chat/#libreboot)
+on [Libera](https://libera.chat/) IRC.
 
-Why use Libreboot, and what is coreboot?
-----------------------------------------
+Why use Libreboot?
+==================
 
-A lot of users who use libre operating systems still use proprietary boot
-firmware, which often contain backdoors and bugs, hampering
-[user freedom](https://writefreesoftware.org) and
-[right to repair](https://www.eff.org/issues/right-to-repair).
+Why should you use *libreboot*?
+----------------------------
 
-[coreboot](https://coreboot.org) provides libre boot firmware by initializing
-the hardware then running a payload. However, coreboot is notoriously difficult
-to configure and install for most non-technical users, requiring detailed
-technical knowledge of hardware.
+Libreboot gives you freedoms that you otherwise can't get with most other
+boot firmware. It's extremely powerful and configurable for many use cases.
 
-Libreboot solves this by being **a coreboot distribution** (in the same way
-that Alpine Linux is a Linux distribution). It provides a fully automated build
-system that downloads and compiles pre-configured ROM images for supported
-motherboards, so end-users could easily fetch images to flash onto their
-devices.
+You have rights. The right to privacy, freedom of thought, freedom of speech
+and the right to read. In this context, Libreboot gives you these rights.
+Your freedom matters.
+[Right to repair](https://vid.puffyan.us/watch?v=Npd_xDuNi9k) matters.
+Many people use proprietary (non-libre)
+boot firmware, even if they use [a libre OS](https://www.openbsd.org/).
+Proprietary firmware often contains backdoors (more info on the FAQ), and it
+and can be buggy. The libreboot project was founded in December 2013,
+with the express purpose of making coreboot firmware accessible for
+non-technical users.
 
-Libreboot also produces documentation aimed at non-technical users and
-excellent user support via IRC.
+The `libreboot` project uses [coreboot](https://www.coreboot.org/) for [hardware
+initialisation](https://doc.coreboot.org/getting_started/architecture.html).
+Coreboot is notoriously difficult to install for most non-technical users; it
+handles only basic initialization and jumps to a separate
+[payload](https://doc.coreboot.org/payloads.html) program (e.g.
+[GRUB](https://www.gnu.org/software/grub/),
+[Tianocore](https://www.tianocore.org/)), which must also be configured.
+*The libreboot software solves this problem*; it is a *coreboot distribution* with
+an automated build system (named *lbmk*) that builds complete *ROM images*, for
+more robust installation. Documentation is provided.
 
-Contribute
-----------
+How does Libreboot differ from coreboot?
+========================================
+
+In the same way that *Debian* is a GNU+Linux distribution, `libreboot` is
+a *coreboot distribution*. If you want to build a ROM image from scratch, you
+otherwise have to perform expert-level configuration of coreboot, GRUB and
+whatever other software you need, to prepare the ROM image. With *libreboot*,
+you can literally download from Git or a source archive, and run `make`, and it
+will build entire ROM images. An automated build system, named `lbmk`
+(Libreboot MaKe), builds these ROM images automatically, without any user input
+or intervention required. Configuration has already been performed in advance.
+
+If you were to build regular coreboot, without using libreboot's automated
+build system, it would require a lot more intervention and decent technical
+knowledge to produce a working configuration.
+
+Regular binary releases of `libreboot` provide these
+ROM images pre-compiled, and you can simply install them, with no special
+knowledge or skill except the ability to follow installation instructions
+and run commands BSD/Linux.
+
+Project goals
+=============
+
+-   *Support as much hardware as possible!* Libreboot aims to eventually
+    have *maintainers* for every board supported by coreboot, at every
+    point in time.
+-   *Make coreboot easy to use*. Coreboot is notoriously difficult
+    to install, due to an overall lack of user-focused documentation
+    and support. Most people will simply give up before attempting to
+    install coreboot. Libreboot's automated build system and user-friendly
+    installation instructions solves this problem.
+
+Libreboot attempts to bridge this divide by providing a build system
+automating much of the coreboot image creation and customization.
+Secondly, the project produces documentation aimed at non-technical users.
+Thirdly, the project attempts to provide excellent user support via IRC.
+
+Libreboot already comes with a payload (GRUB), flashprog and other
+needed parts. Everything is fully integrated, in a way where most of
+the complicated steps that are otherwise required, are instead done
+for the user in advance.
+
+You can download ROM images for your libreboot system and install
+them without having to build anything from source. If, however, you are
+interested in building your own image, the build system makes it relatively
+easy to do so.
+
+Not a coreboot fork!
+--------------------
+
+Libreboot is *not a fork of coreboot*. Every so often, the project
+re-bases on the latest version of coreboot, with the number of custom
+patches in use minimized. Tested, *stable* (static) releases are then provided
+in Libreboot, based on specific coreboot revisions.
+
+How to help
+===========
 
 You can check bugs listed on
 the [bug tracker](https://codeberg.org/libreboot/lbmk/issues).
 
-You may use Codeberg pull requests to send patches with bug fixes or other
-improvements. This repository hosts the code for the main build system.
-The website lives in [a separate repository](https://codeberg.org/libreboot/lbwww).
+If you spot a bug and have a fix, the website has instructions for how to send
+patches, and you can also report it. Also, this entire website is
+written in Markdown and hosted in a [separate
+repository](https://codeberg.org/libreboot/lbwww) where you can send patches.
 
-Development is also done on the IRC channel.
+Any and all development discussion and user support are all done on the IRC
+channel. More information is on <https://libreboot.org/contact.html>.
 
-License for this README
------------------------
+LICENSE FOR THIS README
+=======================
 
-It's just a README file. It is released under
-[Creative Commons Zero, version 1.0](https://creativecommons.org/publicdomain/zero/1.0/legalcode.txt).
+It's just a README file. This README file is released under the terms of the
+Creative Commons Zero license, version 1.0 of the license, which you can
+read here:
 
+<https://creativecommons.org/publicdomain/zero/1.0/legalcode.txt>

build

@@ -0,0 +1,132 @@
+#!/usr/bin/env sh
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Copyright (c) 2014-2015,2020-2024 Leah Rowe <leah@libreboot.org>
+# Copyright (c) 2015 Patrick "P. J." McDermott <pj@pehjota.net>
+# Copyright (c) 2015-2016 Klemens Nanni <contact@autoboot.org>
+# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+
+set -u -e
+
+if [ "./${0##*/}" != "${0}" ] || [ ! -f "build" ] || [ -L "build" ]; then
+	printf "You must run this in the proper work directory.\n" 1>&2
+	exit 1
+fi
+
+. "include/lib.sh"
+. "include/vendor.sh"
+. "include/mrc.sh"
+
+eval `setvars "" vdir src_dirname srcdir mode xp ser`
+err="fail"
+
+main()
+{
+	[ $# -lt 1 ] && $err "bad command"
+	spath="script/$1"; shcmd="shift 1"
+	[ "${1#-*}" != "$1" ] && spath="script/trees" && shcmd=":"
+
+	for g in "which git" "git config --global user.name" \
+	    "git config --global user.email" "git_init"; do
+		eval "$g 1>/dev/null 2>/dev/null || $err \"Unconfigured: $g\""
+	done
+
+	case "${spath#script/}" in
+	version) printf "%s\nWebsite: %s\n" "$relname" "$projectsite" ;;
+	release) shift 1; mkrelease $@ ;;
+	inject) shift 1; vendor_inject $@ ;;
+	download) shift 1; vendor_download $@ ;;
+	roms)
+		[ $# -gt 1 ] && [ "$2" = "serprog" ] && \
+		    mk -b stm32-vserprog pico-serprog && return 0
+		shift 1; x_ ./mk -b coreboot $@ ;;
+	*)
+		[ -f "$spath" ] || $err "bad command"
+		$shcmd; "$spath" $@ || $err "excmd: $spath $(echo "$@")" ;;
+	esac
+	set -u -e # some commands disable them. turn them on!
+}
+
+git_init()
+{
+	[ -L ".git" ] && return 1
+	[ -e ".git" ] && return 0
+	eval `setvars "$(date -Rud @$versiondate)" cdate _nogit`
+
+	git init || return 1
+	git add -A . || return 1
+	git commit -m "$projectname $version" --date "$cdate" \
+	    --author="xbmk <xbmk@example.com>" || return 1
+	git tag -a "$version" -m "$projectname $version" || return 1
+}
+
+mkrelease()
+{
+	export XBMK_RELEASE="y"
+
+	vdir="release"
+	while getopts d:m: option; do
+		[ -z "$OPTARG" ] && $err "empty argument not allowed"
+		case "$option" in
+		d) vdir="$OPTARG" ;;
+		m) mode="$OPTARG" ;;
+		*) $err "invalid option '-$option'" ;;
+		esac
+	done
+
+	vdir="$vdir/$version"
+	src_dirname="${relname}_src"
+	srcdir="$vdir/$src_dirname"
+
+	[ -e "$vdir" ] && $err "already exists: \"$vdir\""
+	mkdir -p "$vdir" || $err "mkvdir: !mkdir -p \"$vdir\""
+	git clone . "$srcdir" || $err "mkdir: !gitclone \"$srcdir\""
+	touch "$srcdir/lock" || $err "can't make lock file in $srcdir/"
+
+	build_release
+
+	printf "\n\nDONE! Check release files under %s\n" "$vdir"
+}
+
+build_release()
+{
+	(
+	cd "$srcdir" || $err "$vdir: !cd \"$srcdir\""
+	./mk -f; x_ rm -Rf tmp; rmgit .
+	x_ mv src/docs docs
+	) || $err "can't create release files"
+
+	git log --graph --pretty=format:'%Cred%h%Creset %s %Creset' \
+	    --abbrev-commit > "$srcdir/CHANGELOG" || $err "!gitlog $srcdir"
+	rm -f "$srcdir/lock" || $err "can't remove lock file in $srcdir"
+
+	(
+	cd "${srcdir%/*}" || $err "$vdir: mktarball \"$srcdir\""
+	mktarball "${srcdir##*/}" "${srcdir##*/}.tar.xz" || $err "$vdir: mksrc"
+	) || $err "can't create src tarball"
+	[ "$mode" = "src" ] && return 0
+
+	touch "$srcdir/lock" || $err "can't make lock file in $srcdir/"
+	(
+	cd "$srcdir" || $err "$vdir: 2 !cd \"$srcdir\""
+	mk -b coreboot pico-serprog stm32-vserprog pcsx-redux
+	x_ mv bin ../roms
+	) || $err "can't build rom images"
+
+	rm -Rf "$srcdir" || $err "!rm -Rf $srcdir"
+}
+
+fail()
+{
+	tmp_cleanup || printf "WARNING: can't rm tmpfiles: %s\n" "$TMPDIR" 1>&2
+	err_ "${1}"
+}
+
+tmp_cleanup()
+{
+	[ "$xbmk_parent" = "y" ] || return 0
+	[ "$TMPDIR" = "/tmp" ] || rm -Rf "$TMPDIR" || return 1
+	rm -f lock || return 1
+}
+
+main $@
+tmp_cleanup || err_ "can't rm TMPDIR upon non-zero exit: $TMPDIR"

config/coreboot/coreboot413/patches/0001-cbfstool-Make-use-of-spurious-null-termination.patch

@@ -0,0 +1,56 @@
+From f22f408956bf02609a96b7d72fb3321da159bfc6 Mon Sep 17 00:00:00 2001
+From: Nico Huber <nico.huber@secunet.com>
+Date: Tue, 22 Jun 2021 13:49:44 +0000
+Subject: [PATCH 1/1] cbfstool: Make use of spurious null-termination
+
+The null-termination of `filetypes` was added after the code was
+written, obviously resulting in NULL dereferences. As some more
+code has grown around the termination, it's hard to revert the
+regression, so let's update the code that still used the array
+length.
+
+This fixes commit 7f5f9331d1 (util/cbfstool: fix buffer over-read)
+which actually did fix something, but only one path while it broke
+two others. We should be careful with fixes, they can always break
+something else. Especially when a dumb tool triggered the patching
+it seems likely that fewer people looked into related code.
+
+Change-Id: If2ece1f5ad62952ed2e57769702e318ba5468f0c
+Signed-off-by: Nico Huber <nico.huber@secunet.com>
+Reviewed-on: https://review.coreboot.org/c/coreboot/+/55763
+Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
+Reviewed-by: Julius Werner <jwerner@chromium.org>
+---
+ util/cbfstool/common.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/util/cbfstool/common.c b/util/cbfstool/common.c
+index e2ed38ffc4..539d0baccf 100644
+--- a/util/cbfstool/common.c
++++ b/util/cbfstool/common.c
+@@ -168,10 +168,10 @@ void print_supported_architectures(void)
+ 
+ void print_supported_filetypes(void)
+ {
+-	int i, number = ARRAY_SIZE(filetypes);
++	int i;
+ 
+-	for (i=0; i<number; i++) {
+-		printf(" %s%c", filetypes[i].name, (i==(number-1))?'\n':',');
++	for (i=0; filetypes[i].name; i++) {
++		printf(" %s%c", filetypes[i].name, filetypes[i + 1].name ? ',' : '\n');
+ 		if ((i%8) == 7)
+ 			printf("\n");
+ 	}
+@@ -180,7 +180,7 @@ void print_supported_filetypes(void)
+ uint64_t intfiletype(const char *name)
+ {
+ 	size_t i;
+-	for (i = 0; i < (sizeof(filetypes) / sizeof(struct typedesc_t)); i++)
++	for (i = 0; filetypes[i].name; i++)
+ 		if (strcmp(filetypes[i].name, name) == 0)
+ 			return filetypes[i].type;
+ 	return -1;
+-- 
+2.39.2
+

config/coreboot/coreboot413/target.cfg

@@ -0,0 +1,2 @@
+tree="coreboot413"
+rev="5c186c6777c9438ff4681929c9c25c98dee28bef"

config/coreboot/d510mo/config/libgfxinit_txtmode

@@ -10,15 +10,14 @@ CONFIG_LOCALVERSION=""
 CONFIG_CBFS_PREFIX="fallback"
 CONFIG_COMPILER_GCC=y
 # CONFIG_COMPILER_LLVM_CLANG is not set
+CONFIG_ARCH_SUPPORTS_CLANG=y
 # CONFIG_ANY_TOOLCHAIN is not set
 # CONFIG_CCACHE is not set
-# CONFIG_LTO is not set
 # CONFIG_IWYU is not set
 # CONFIG_FMD_GENPARSER is not set
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -58,7 +57,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_AOOSTAR is not set
 # CONFIG_VENDOR_AOPEN is not set
 # CONFIG_VENDOR_APPLE is not set
-# CONFIG_VENDOR_ARM is not set
 # CONFIG_VENDOR_ASROCK is not set
 # CONFIG_VENDOR_ASUS is not set
 # CONFIG_VENDOR_BIOSTAR is not set
@@ -70,7 +68,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_CWWK is not set
 # CONFIG_VENDOR_DELL is not set
 # CONFIG_VENDOR_EMULATION is not set
-# CONFIG_VENDOR_ERYING is not set
 # CONFIG_VENDOR_EXAMPLE is not set
 # CONFIG_VENDOR_FACEBOOK is not set
 # CONFIG_VENDOR_FOXCONN is not set
@@ -78,19 +75,15 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_GETAC is not set
 # CONFIG_VENDOR_GIGABYTE is not set
 # CONFIG_VENDOR_GOOGLE is not set
-# CONFIG_VENDOR_HARDKERNEL is not set
 # CONFIG_VENDOR_HP is not set
 # CONFIG_VENDOR_IBASE is not set
 # CONFIG_VENDOR_IBM is not set
 CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_INVENTEC is not set
 # CONFIG_VENDOR_KONTRON is not set
-# CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -111,9 +104,7 @@ CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_SUPERMICRO is not set
 # CONFIG_VENDOR_SYSTEM76 is not set
 # CONFIG_VENDOR_TI is not set
-# CONFIG_VENDOR_TOPTON is not set
 # CONFIG_VENDOR_UP is not set
-# CONFIG_VENDOR_VIA is not set
 CONFIG_BOARD_SPECIFIC_OPTIONS=y
 CONFIG_MAINBOARD_PART_NUMBER="D510MO"
 CONFIG_MAINBOARD_VERSION="1.0"
@@ -129,26 +120,24 @@ CONFIG_MAX_CPUS=4
 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
-CONFIG_OVERRIDE_DEVICETREE=""
 CONFIG_DEVICETREE="devicetree.cb"
 # CONFIG_VBOOT is not set
+CONFIG_OVERRIDE_DEVICETREE=""
 # CONFIG_VGA_BIOS is not set
 # CONFIG_PCIEXP_ASPM is not set
 # CONFIG_PCIEXP_L1_SUB_STATE is not set
 # CONFIG_PCIEXP_CLK_PM is not set
 CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="Intel"
-CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xe0000000
-CONFIG_ECAM_MMCONF_BUS_NUMBER=256
-CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
-# CONFIG_FATAL_ASSERTS is not set
 CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D510MO"
-# CONFIG_CONSOLE_POST is not set
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
+# CONFIG_CONSOLE_POST is not set
+CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xe0000000
+CONFIG_ECAM_MMCONF_BUS_NUMBER=256
+CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
 CONFIG_DCACHE_RAM_BASE=0xfefc0000
 CONFIG_DCACHE_RAM_SIZE=0x8000
 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
@@ -158,6 +147,7 @@ CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
+CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -192,7 +182,6 @@ CONFIG_BOARD_INTEL_D510MO=y
 # CONFIG_BOARD_INTEL_DQ67SW is not set
 # CONFIG_BOARD_INTEL_ELKHARTLAKE_CRB is not set
 # CONFIG_BOARD_INTEL_EMERALDLAKE2 is not set
-# CONFIG_BOARD_INTEL_FROST_CREEK is not set
 # CONFIG_BOARD_INTEL_GLKRVP is not set
 # CONFIG_BOARD_INTEL_HARCUVAR is not set
 # CONFIG_BOARD_INTEL_JASPERLAKE_RVP is not set
@@ -208,11 +197,6 @@ CONFIG_BOARD_INTEL_D510MO=y
 # CONFIG_BOARD_INTEL_MTLRVP_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP4ES_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP_P_MCHP is not set
-
-#
-# Ptlrvp
-#
-# CONFIG_BOARD_INTEL_PTLRVP is not set
 # CONFIG_BOARD_INTEL_SKLSDLBRK is not set
 # CONFIG_BOARD_INTEL_SHADOWMOUNTAIN is not set
 # CONFIG_BOARD_INTEL_STRAGO is not set
@@ -220,6 +204,7 @@ CONFIG_BOARD_INTEL_D510MO=y
 # CONFIG_BOARD_INTEL_TGLRVP_UP4 is not set
 # CONFIG_BOARD_INTEL_WTM2 is not set
 # CONFIG_DEBUG_SMI is not set
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D510MO"
 CONFIG_PCIEXP_HOTPLUG_BUSES=32
 CONFIG_PCIEXP_HOTPLUG_MEM=0x800000
 CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM=0x10000000
@@ -272,7 +257,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_SMM_RESERVED_SIZE=0x80000
 CONFIG_SMM_MODULE_STACK_SIZE=0x400
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x0
-CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfec00000
+CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfe000000
 CONFIG_EHCI_BAR=0xfef00000
 CONFIG_ACPI_CPU_STRING="CP%02X"
 CONFIG_STACK_SIZE=0x2000
@@ -287,7 +272,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 CONFIG_INTEL_HAS_TOP_SWAP=y
@@ -317,7 +301,6 @@ CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -372,8 +355,6 @@ CONFIG_SUPERIO_WINBOND_W83627THG=y
 #
 # Embedded Controllers
 #
-CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -398,9 +379,6 @@ CONFIG_DEBUG_HW_BREAKPOINTS=y
 CONFIG_DEBUG_NULL_DEREF_BREAKPOINTS=y
 # CONFIG_DUMP_SMBIOS_TYPE17 is not set
 CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ=0
-CONFIG_DEFAULT_EBDA_LOWMEM=0x100000
-CONFIG_DEFAULT_EBDA_SEGMENT=0xF600
-CONFIG_DEFAULT_EBDA_SIZE=0x400
 # end of Chipset
 
 #
@@ -417,7 +395,6 @@ CONFIG_NO_EARLY_GFX_INIT=y
 # Display
 #
 CONFIG_VGA_TEXT_FRAMEBUFFER=y
-CONFIG_DEFAULT_SCREEN_ROTATION_INT=0
 # end of Display
 
 CONFIG_PCI=y
@@ -451,7 +428,6 @@ CONFIG_USE_DDR2=y
 #
 CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -469,7 +445,6 @@ CONFIG_SPI_FLASH_ISSI=y
 CONFIG_HAVE_USBDEBUG=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -619,6 +594,7 @@ CONFIG_PAYLOAD_NONE=y
 #
 # General Debug Settings
 #
+# CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y
 # CONFIG_DEBUG_RAM_SETUP is not set
@@ -632,13 +608,6 @@ CONFIG_HAVE_DEBUG_SMBUS=y
 # end of Debugging
 
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/d510mo/target.cfg

@@ -1,5 +1,3 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
 tree="default"
 xarch="i386-elf"
 payload_seabios="y"

config/coreboot/d510mo_16mb/config/libgfxinit_txtmode

@@ -10,15 +10,14 @@ CONFIG_LOCALVERSION=""
 CONFIG_CBFS_PREFIX="fallback"
 CONFIG_COMPILER_GCC=y
 # CONFIG_COMPILER_LLVM_CLANG is not set
+CONFIG_ARCH_SUPPORTS_CLANG=y
 # CONFIG_ANY_TOOLCHAIN is not set
 # CONFIG_CCACHE is not set
-# CONFIG_LTO is not set
 # CONFIG_IWYU is not set
 # CONFIG_FMD_GENPARSER is not set
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -58,7 +57,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_AOOSTAR is not set
 # CONFIG_VENDOR_AOPEN is not set
 # CONFIG_VENDOR_APPLE is not set
-# CONFIG_VENDOR_ARM is not set
 # CONFIG_VENDOR_ASROCK is not set
 # CONFIG_VENDOR_ASUS is not set
 # CONFIG_VENDOR_BIOSTAR is not set
@@ -70,7 +68,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_CWWK is not set
 # CONFIG_VENDOR_DELL is not set
 # CONFIG_VENDOR_EMULATION is not set
-# CONFIG_VENDOR_ERYING is not set
 # CONFIG_VENDOR_EXAMPLE is not set
 # CONFIG_VENDOR_FACEBOOK is not set
 # CONFIG_VENDOR_FOXCONN is not set
@@ -78,19 +75,15 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_GETAC is not set
 # CONFIG_VENDOR_GIGABYTE is not set
 # CONFIG_VENDOR_GOOGLE is not set
-# CONFIG_VENDOR_HARDKERNEL is not set
 # CONFIG_VENDOR_HP is not set
 # CONFIG_VENDOR_IBASE is not set
 # CONFIG_VENDOR_IBM is not set
 CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_INVENTEC is not set
 # CONFIG_VENDOR_KONTRON is not set
-# CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -111,9 +104,7 @@ CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_SUPERMICRO is not set
 # CONFIG_VENDOR_SYSTEM76 is not set
 # CONFIG_VENDOR_TI is not set
-# CONFIG_VENDOR_TOPTON is not set
 # CONFIG_VENDOR_UP is not set
-# CONFIG_VENDOR_VIA is not set
 CONFIG_BOARD_SPECIFIC_OPTIONS=y
 CONFIG_MAINBOARD_PART_NUMBER="D510MO"
 CONFIG_MAINBOARD_VERSION="1.0"
@@ -129,26 +120,24 @@ CONFIG_MAX_CPUS=4
 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
-CONFIG_OVERRIDE_DEVICETREE=""
 CONFIG_DEVICETREE="devicetree.cb"
 # CONFIG_VBOOT is not set
+CONFIG_OVERRIDE_DEVICETREE=""
 # CONFIG_VGA_BIOS is not set
 # CONFIG_PCIEXP_ASPM is not set
 # CONFIG_PCIEXP_L1_SUB_STATE is not set
 # CONFIG_PCIEXP_CLK_PM is not set
 CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="Intel"
-CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xe0000000
-CONFIG_ECAM_MMCONF_BUS_NUMBER=256
-CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
-# CONFIG_FATAL_ASSERTS is not set
 CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D510MO"
-# CONFIG_CONSOLE_POST is not set
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
+# CONFIG_CONSOLE_POST is not set
+CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xe0000000
+CONFIG_ECAM_MMCONF_BUS_NUMBER=256
+CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
 CONFIG_DCACHE_RAM_BASE=0xfefc0000
 CONFIG_DCACHE_RAM_SIZE=0x8000
 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
@@ -158,6 +147,7 @@ CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
+CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -192,7 +182,6 @@ CONFIG_BOARD_INTEL_D510MO=y
 # CONFIG_BOARD_INTEL_DQ67SW is not set
 # CONFIG_BOARD_INTEL_ELKHARTLAKE_CRB is not set
 # CONFIG_BOARD_INTEL_EMERALDLAKE2 is not set
-# CONFIG_BOARD_INTEL_FROST_CREEK is not set
 # CONFIG_BOARD_INTEL_GLKRVP is not set
 # CONFIG_BOARD_INTEL_HARCUVAR is not set
 # CONFIG_BOARD_INTEL_JASPERLAKE_RVP is not set
@@ -208,11 +197,6 @@ CONFIG_BOARD_INTEL_D510MO=y
 # CONFIG_BOARD_INTEL_MTLRVP_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP4ES_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP_P_MCHP is not set
-
-#
-# Ptlrvp
-#
-# CONFIG_BOARD_INTEL_PTLRVP is not set
 # CONFIG_BOARD_INTEL_SKLSDLBRK is not set
 # CONFIG_BOARD_INTEL_SHADOWMOUNTAIN is not set
 # CONFIG_BOARD_INTEL_STRAGO is not set
@@ -220,6 +204,7 @@ CONFIG_BOARD_INTEL_D510MO=y
 # CONFIG_BOARD_INTEL_TGLRVP_UP4 is not set
 # CONFIG_BOARD_INTEL_WTM2 is not set
 # CONFIG_DEBUG_SMI is not set
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D510MO"
 CONFIG_PCIEXP_HOTPLUG_BUSES=32
 CONFIG_PCIEXP_HOTPLUG_MEM=0x800000
 CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM=0x10000000
@@ -272,7 +257,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_SMM_RESERVED_SIZE=0x80000
 CONFIG_SMM_MODULE_STACK_SIZE=0x400
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x0
-CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfec00000
+CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfe000000
 CONFIG_EHCI_BAR=0xfef00000
 CONFIG_ACPI_CPU_STRING="CP%02X"
 CONFIG_STACK_SIZE=0x2000
@@ -287,7 +272,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 CONFIG_INTEL_HAS_TOP_SWAP=y
@@ -317,7 +301,6 @@ CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -372,8 +355,6 @@ CONFIG_SUPERIO_WINBOND_W83627THG=y
 #
 # Embedded Controllers
 #
-CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -398,9 +379,6 @@ CONFIG_DEBUG_HW_BREAKPOINTS=y
 CONFIG_DEBUG_NULL_DEREF_BREAKPOINTS=y
 # CONFIG_DUMP_SMBIOS_TYPE17 is not set
 CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ=0
-CONFIG_DEFAULT_EBDA_LOWMEM=0x100000
-CONFIG_DEFAULT_EBDA_SEGMENT=0xF600
-CONFIG_DEFAULT_EBDA_SIZE=0x400
 # end of Chipset
 
 #
@@ -417,7 +395,6 @@ CONFIG_NO_EARLY_GFX_INIT=y
 # Display
 #
 CONFIG_VGA_TEXT_FRAMEBUFFER=y
-CONFIG_DEFAULT_SCREEN_ROTATION_INT=0
 # end of Display
 
 CONFIG_PCI=y
@@ -451,7 +428,6 @@ CONFIG_USE_DDR2=y
 #
 CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -469,7 +445,6 @@ CONFIG_SPI_FLASH_ISSI=y
 CONFIG_HAVE_USBDEBUG=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -619,6 +594,7 @@ CONFIG_PAYLOAD_NONE=y
 #
 # General Debug Settings
 #
+# CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y
 # CONFIG_DEBUG_RAM_SETUP is not set
@@ -632,13 +608,6 @@ CONFIG_HAVE_DEBUG_SMBUS=y
 # end of Debugging
 
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/d510mo_16mb/target.cfg

@@ -1,5 +1,3 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
 tree="default"
 xarch="i386-elf"
 payload_seabios="y"

config/coreboot/d945gclf_512kb/config/libgfxinit_txtmode

@@ -10,15 +10,14 @@ CONFIG_LOCALVERSION=""
 CONFIG_CBFS_PREFIX="fallback"
 CONFIG_COMPILER_GCC=y
 # CONFIG_COMPILER_LLVM_CLANG is not set
+CONFIG_ARCH_SUPPORTS_CLANG=y
 # CONFIG_ANY_TOOLCHAIN is not set
 # CONFIG_CCACHE is not set
-# CONFIG_LTO is not set
 # CONFIG_IWYU is not set
 # CONFIG_FMD_GENPARSER is not set
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -58,7 +57,6 @@ CONFIG_TSEG_STAGE_CACHE=y
 # CONFIG_VENDOR_AOOSTAR is not set
 # CONFIG_VENDOR_AOPEN is not set
 # CONFIG_VENDOR_APPLE is not set
-# CONFIG_VENDOR_ARM is not set
 # CONFIG_VENDOR_ASROCK is not set
 # CONFIG_VENDOR_ASUS is not set
 # CONFIG_VENDOR_BIOSTAR is not set
@@ -70,7 +68,6 @@ CONFIG_TSEG_STAGE_CACHE=y
 # CONFIG_VENDOR_CWWK is not set
 # CONFIG_VENDOR_DELL is not set
 # CONFIG_VENDOR_EMULATION is not set
-# CONFIG_VENDOR_ERYING is not set
 # CONFIG_VENDOR_EXAMPLE is not set
 # CONFIG_VENDOR_FACEBOOK is not set
 # CONFIG_VENDOR_FOXCONN is not set
@@ -78,19 +75,15 @@ CONFIG_TSEG_STAGE_CACHE=y
 # CONFIG_VENDOR_GETAC is not set
 # CONFIG_VENDOR_GIGABYTE is not set
 # CONFIG_VENDOR_GOOGLE is not set
-# CONFIG_VENDOR_HARDKERNEL is not set
 # CONFIG_VENDOR_HP is not set
 # CONFIG_VENDOR_IBASE is not set
 # CONFIG_VENDOR_IBM is not set
 CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_INVENTEC is not set
 # CONFIG_VENDOR_KONTRON is not set
-# CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -111,9 +104,7 @@ CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_SUPERMICRO is not set
 # CONFIG_VENDOR_SYSTEM76 is not set
 # CONFIG_VENDOR_TI is not set
-# CONFIG_VENDOR_TOPTON is not set
 # CONFIG_VENDOR_UP is not set
-# CONFIG_VENDOR_VIA is not set
 CONFIG_BOARD_SPECIFIC_OPTIONS=y
 CONFIG_MAINBOARD_PART_NUMBER="D945GCLF"
 CONFIG_MAINBOARD_VERSION="1.0"
@@ -129,27 +120,25 @@ CONFIG_MAX_CPUS=4
 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
-CONFIG_OVERRIDE_DEVICETREE=""
 CONFIG_DEVICETREE="devicetree.cb"
 # CONFIG_VBOOT is not set
 CONFIG_IRQ_SLOT_COUNT=18
+CONFIG_OVERRIDE_DEVICETREE=""
 # CONFIG_VGA_BIOS is not set
 # CONFIG_PCIEXP_ASPM is not set
 # CONFIG_PCIEXP_L1_SUB_STATE is not set
 # CONFIG_PCIEXP_CLK_PM is not set
 CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="Intel"
-CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
-CONFIG_ECAM_MMCONF_BUS_NUMBER=64
-CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
-# CONFIG_FATAL_ASSERTS is not set
 CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D945GCLF"
-# CONFIG_CONSOLE_POST is not set
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
+# CONFIG_CONSOLE_POST is not set
+CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
+CONFIG_ECAM_MMCONF_BUS_NUMBER=64
+CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
 CONFIG_DCACHE_RAM_BASE=0xfefc0000
 CONFIG_DCACHE_RAM_SIZE=0x8000
 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
@@ -159,6 +148,7 @@ CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
+CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -193,7 +183,6 @@ CONFIG_BOARD_INTEL_D945GCLF=y
 # CONFIG_BOARD_INTEL_DQ67SW is not set
 # CONFIG_BOARD_INTEL_ELKHARTLAKE_CRB is not set
 # CONFIG_BOARD_INTEL_EMERALDLAKE2 is not set
-# CONFIG_BOARD_INTEL_FROST_CREEK is not set
 # CONFIG_BOARD_INTEL_GLKRVP is not set
 # CONFIG_BOARD_INTEL_HARCUVAR is not set
 # CONFIG_BOARD_INTEL_JASPERLAKE_RVP is not set
@@ -209,11 +198,6 @@ CONFIG_BOARD_INTEL_D945GCLF=y
 # CONFIG_BOARD_INTEL_MTLRVP_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP4ES_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP_P_MCHP is not set
-
-#
-# Ptlrvp
-#
-# CONFIG_BOARD_INTEL_PTLRVP is not set
 # CONFIG_BOARD_INTEL_SKLSDLBRK is not set
 # CONFIG_BOARD_INTEL_SHADOWMOUNTAIN is not set
 # CONFIG_BOARD_INTEL_STRAGO is not set
@@ -221,6 +205,7 @@ CONFIG_BOARD_INTEL_D945GCLF=y
 # CONFIG_BOARD_INTEL_TGLRVP_UP4 is not set
 # CONFIG_BOARD_INTEL_WTM2 is not set
 # CONFIG_DEBUG_SMI is not set
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D945GCLF"
 CONFIG_PS2K_EISAID="PNP0303"
 CONFIG_PS2M_EISAID="PNP0F13"
 CONFIG_D3COLD_SUPPORT=y
@@ -271,7 +256,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_SMM_RESERVED_SIZE=0x100000
 CONFIG_SMM_MODULE_STACK_SIZE=0x400
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x0
-CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfec00000
+CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfe000000
 CONFIG_EHCI_BAR=0xfef00000
 CONFIG_ACPI_CPU_STRING="CP%02X"
 CONFIG_STACK_SIZE=0x2000
@@ -286,7 +271,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 CONFIG_INTEL_HAS_TOP_SWAP=y
@@ -316,7 +300,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -371,8 +354,6 @@ CONFIG_SUPERIO_SMSC_LPC47M15X=y
 #
 # Embedded Controllers
 #
-CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -397,9 +378,6 @@ CONFIG_DEBUG_HW_BREAKPOINTS=y
 CONFIG_DEBUG_NULL_DEREF_BREAKPOINTS=y
 # CONFIG_DUMP_SMBIOS_TYPE17 is not set
 CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ=0
-CONFIG_DEFAULT_EBDA_LOWMEM=0x100000
-CONFIG_DEFAULT_EBDA_SEGMENT=0xF600
-CONFIG_DEFAULT_EBDA_SIZE=0x400
 # end of Chipset
 
 #
@@ -416,7 +394,6 @@ CONFIG_NO_EARLY_GFX_INIT=y
 # Display
 #
 CONFIG_VGA_TEXT_FRAMEBUFFER=y
-CONFIG_DEFAULT_SCREEN_ROTATION_INT=0
 # end of Display
 
 CONFIG_PCI=y
@@ -446,7 +423,6 @@ CONFIG_USE_DDR2=y
 #
 CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -464,7 +440,6 @@ CONFIG_SPI_FLASH_ISSI=y
 CONFIG_HAVE_USBDEBUG=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -617,6 +592,7 @@ CONFIG_PAYLOAD_NONE=y
 #
 # General Debug Settings
 #
+# CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y
 # CONFIG_DEBUG_RAM_SETUP is not set
@@ -631,13 +607,6 @@ CONFIG_HAVE_DEBUG_SMBUS=y
 # end of Debugging
 
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/d945gclf_512kb/target.cfg

@@ -1,5 +1,3 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
 tree="default"
 xarch="i386-elf"
 payload_seabios="y"

config/coreboot/d945gclf_8mb/config/libgfxinit_txtmode

@@ -10,15 +10,14 @@ CONFIG_LOCALVERSION=""
 CONFIG_CBFS_PREFIX="fallback"
 CONFIG_COMPILER_GCC=y
 # CONFIG_COMPILER_LLVM_CLANG is not set
+CONFIG_ARCH_SUPPORTS_CLANG=y
 # CONFIG_ANY_TOOLCHAIN is not set
 # CONFIG_CCACHE is not set
-# CONFIG_LTO is not set
 # CONFIG_IWYU is not set
 # CONFIG_FMD_GENPARSER is not set
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -58,7 +57,6 @@ CONFIG_TSEG_STAGE_CACHE=y
 # CONFIG_VENDOR_AOOSTAR is not set
 # CONFIG_VENDOR_AOPEN is not set
 # CONFIG_VENDOR_APPLE is not set
-# CONFIG_VENDOR_ARM is not set
 # CONFIG_VENDOR_ASROCK is not set
 # CONFIG_VENDOR_ASUS is not set
 # CONFIG_VENDOR_BIOSTAR is not set
@@ -70,7 +68,6 @@ CONFIG_TSEG_STAGE_CACHE=y
 # CONFIG_VENDOR_CWWK is not set
 # CONFIG_VENDOR_DELL is not set
 # CONFIG_VENDOR_EMULATION is not set
-# CONFIG_VENDOR_ERYING is not set
 # CONFIG_VENDOR_EXAMPLE is not set
 # CONFIG_VENDOR_FACEBOOK is not set
 # CONFIG_VENDOR_FOXCONN is not set
@@ -78,19 +75,15 @@ CONFIG_TSEG_STAGE_CACHE=y
 # CONFIG_VENDOR_GETAC is not set
 # CONFIG_VENDOR_GIGABYTE is not set
 # CONFIG_VENDOR_GOOGLE is not set
-# CONFIG_VENDOR_HARDKERNEL is not set
 # CONFIG_VENDOR_HP is not set
 # CONFIG_VENDOR_IBASE is not set
 # CONFIG_VENDOR_IBM is not set
 CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_INVENTEC is not set
 # CONFIG_VENDOR_KONTRON is not set
-# CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -111,9 +104,7 @@ CONFIG_VENDOR_INTEL=y
 # CONFIG_VENDOR_SUPERMICRO is not set
 # CONFIG_VENDOR_SYSTEM76 is not set
 # CONFIG_VENDOR_TI is not set
-# CONFIG_VENDOR_TOPTON is not set
 # CONFIG_VENDOR_UP is not set
-# CONFIG_VENDOR_VIA is not set
 CONFIG_BOARD_SPECIFIC_OPTIONS=y
 CONFIG_MAINBOARD_PART_NUMBER="D945GCLF"
 CONFIG_MAINBOARD_VERSION="1.0"
@@ -129,27 +120,25 @@ CONFIG_MAX_CPUS=4
 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
-CONFIG_OVERRIDE_DEVICETREE=""
 CONFIG_DEVICETREE="devicetree.cb"
 # CONFIG_VBOOT is not set
 CONFIG_IRQ_SLOT_COUNT=18
+CONFIG_OVERRIDE_DEVICETREE=""
 # CONFIG_VGA_BIOS is not set
 # CONFIG_PCIEXP_ASPM is not set
 # CONFIG_PCIEXP_L1_SUB_STATE is not set
 # CONFIG_PCIEXP_CLK_PM is not set
 CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="Intel"
-CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
-CONFIG_ECAM_MMCONF_BUS_NUMBER=64
-CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
-# CONFIG_FATAL_ASSERTS is not set
 CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D945GCLF"
-# CONFIG_CONSOLE_POST is not set
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
+# CONFIG_CONSOLE_POST is not set
+CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
+CONFIG_ECAM_MMCONF_BUS_NUMBER=64
+CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
 CONFIG_DCACHE_RAM_BASE=0xfefc0000
 CONFIG_DCACHE_RAM_SIZE=0x8000
 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
@@ -159,6 +148,7 @@ CONFIG_SPI_FLASH_INCLUDE_ALL_DRIVERS=y
 CONFIG_SPI_FLASH_WINBOND=y
 # CONFIG_DRIVERS_INTEL_WIFI is not set
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
+CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -193,7 +183,6 @@ CONFIG_BOARD_INTEL_D945GCLF=y
 # CONFIG_BOARD_INTEL_DQ67SW is not set
 # CONFIG_BOARD_INTEL_ELKHARTLAKE_CRB is not set
 # CONFIG_BOARD_INTEL_EMERALDLAKE2 is not set
-# CONFIG_BOARD_INTEL_FROST_CREEK is not set
 # CONFIG_BOARD_INTEL_GLKRVP is not set
 # CONFIG_BOARD_INTEL_HARCUVAR is not set
 # CONFIG_BOARD_INTEL_JASPERLAKE_RVP is not set
@@ -209,11 +198,6 @@ CONFIG_BOARD_INTEL_D945GCLF=y
 # CONFIG_BOARD_INTEL_MTLRVP_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP4ES_P_EXT_EC is not set
 # CONFIG_BOARD_INTEL_MTLRVP_P_MCHP is not set
-
-#
-# Ptlrvp
-#
-# CONFIG_BOARD_INTEL_PTLRVP is not set
 # CONFIG_BOARD_INTEL_SKLSDLBRK is not set
 # CONFIG_BOARD_INTEL_SHADOWMOUNTAIN is not set
 # CONFIG_BOARD_INTEL_STRAGO is not set
@@ -221,6 +205,7 @@ CONFIG_BOARD_INTEL_D945GCLF=y
 # CONFIG_BOARD_INTEL_TGLRVP_UP4 is not set
 # CONFIG_BOARD_INTEL_WTM2 is not set
 # CONFIG_DEBUG_SMI is not set
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="D945GCLF"
 CONFIG_PS2K_EISAID="PNP0303"
 CONFIG_PS2M_EISAID="PNP0F13"
 CONFIG_D3COLD_SUPPORT=y
@@ -271,7 +256,7 @@ CONFIG_VERSTAGE_ADDR=0x2000000
 CONFIG_SMM_RESERVED_SIZE=0x100000
 CONFIG_SMM_MODULE_STACK_SIZE=0x400
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x0
-CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfec00000
+CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfe000000
 CONFIG_EHCI_BAR=0xfef00000
 CONFIG_ACPI_CPU_STRING="CP%02X"
 CONFIG_STACK_SIZE=0x2000
@@ -286,7 +271,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 CONFIG_INTEL_HAS_TOP_SWAP=y
@@ -316,7 +300,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -371,8 +354,6 @@ CONFIG_SUPERIO_SMSC_LPC47M15X=y
 #
 # Embedded Controllers
 #
-CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -397,9 +378,6 @@ CONFIG_DEBUG_HW_BREAKPOINTS=y
 CONFIG_DEBUG_NULL_DEREF_BREAKPOINTS=y
 # CONFIG_DUMP_SMBIOS_TYPE17 is not set
 CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ=0
-CONFIG_DEFAULT_EBDA_LOWMEM=0x100000
-CONFIG_DEFAULT_EBDA_SEGMENT=0xF600
-CONFIG_DEFAULT_EBDA_SIZE=0x400
 # end of Chipset
 
 #
@@ -416,7 +394,6 @@ CONFIG_NO_EARLY_GFX_INIT=y
 # Display
 #
 CONFIG_VGA_TEXT_FRAMEBUFFER=y
-CONFIG_DEFAULT_SCREEN_ROTATION_INT=0
 # end of Display
 
 CONFIG_PCI=y
@@ -446,7 +423,6 @@ CONFIG_USE_DDR2=y
 #
 CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -464,7 +440,6 @@ CONFIG_SPI_FLASH_ISSI=y
 CONFIG_HAVE_USBDEBUG=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -617,6 +592,7 @@ CONFIG_PAYLOAD_NONE=y
 #
 # General Debug Settings
 #
+# CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y
 # CONFIG_DEBUG_RAM_SETUP is not set
@@ -631,13 +607,6 @@ CONFIG_HAVE_DEBUG_SMBUS=y
 # end of Debugging
 
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/d945gclf_8mb/target.cfg

@@ -1,5 +1,3 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
 tree="default"
 xarch="i386-elf"
 payload_seabios="y"

config/coreboot/default/nuke.list

@@ -1,19 +0,0 @@
-3rdparty/fsp/EagleStreamFspBinPkg
-3rdparty/fsp/AlderLakeFspBinPkg
-3rdparty/fsp/MeteorLakeFspBinPkg
-3rdparty/fsp/IceLakeFspBinPkg
-3rdparty/fsp/AmberLakeFspBinPkg
-3rdparty/fsp/DenvertonNSFspBinPkg
-3rdparty/fsp/TigerLakeFspBinPkg
-3rdparty/fsp/CedarIslandFspBinPkg
-3rdparty/fsp/ElkhartLakeFspBinPkg
-3rdparty/fsp/CometLakeFspBinPkg
-3rdparty/fsp/WhitleyFspBinPkg
-3rdparty/fsp/ArrowLakeFspBinPkg
-3rdparty/fsp/IdavilleFspBinPkg
-3rdparty/fsp/BraswellFspBinPkg
-3rdparty/fsp/CoffeeLakeFspBinPkg
-3rdparty/fsp/RaptorLakeFspBinPkg
-3rdparty/fsp/ApolloLakeFspBinPkg
-3rdparty/fsp/SkylakeFspBinPkg
-3rdparty/vboot/tests

config/coreboot/default/patches/0001-add-c3-and-clockgen-to-apple-macbook21.patch

@@ -1,7 +1,7 @@
-From bd959c38f6ee21db1ff8f4fbb0675e38bfbe1147 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 01/37] add c3 and clockgen to apple/macbook21
+Subject: [PATCH 01/51] add c3 and clockgen to apple/macbook21
 
 ---
  src/mainboard/apple/macbook21/Kconfig       |  1 +

config/coreboot/default/patches/0002-lenovo-t400-Enable-all-SATA-ports.patch

@@ -1,7 +1,7 @@
-From e5eab4c8043b89a325b4a28bf7da456d68475144 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 02/37] 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

config/coreboot/default/patches/0003-lenovo-x230-set-me_state-Disabled-in-cmos.default.patch

@@ -1,7 +1,7 @@
-From fd398cc10600cccce3dd4931651a5294ffebde9a 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 03/37] 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

config/coreboot/default/patches/0004-set-me_state-Disabled-on-all-cmos.default-files.patch

@@ -1,7 +1,7 @@
-From 74230d8123cb7c31afd084658720084b1a5ac5d9 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 04/37] 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
 

config/coreboot/default/patches/0005-util-ifdtool-add-nuke-flag-all-0xFF-on-region.patch

@@ -1,7 +1,7 @@
-From f592ac32892d7f99fa2e68504bb147e5d06184ca Mon Sep 17 00:00:00 2001
+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 05/37] 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).
@@ -20,10 +20,10 @@ Signed-off-by: Leah Rowe <leah@libreboot.org>
  1 file changed, 83 insertions(+), 31 deletions(-)
 
 diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
-index b21a89c0e1..fc91d4c239 100644
+index 32b2081d93..1473cf058b 100644
 --- a/util/ifdtool/ifdtool.c
 +++ b/util/ifdtool/ifdtool.c
-@@ -2230,6 +2230,7 @@ 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 b21a89c0e1..fc91d4c239 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"
-@@ -2238,6 +2239,60 @@ static void print_usage(const char *name)
+@@ -2212,6 +2213,60 @@ static void print_usage(const char *name)
  	       "\n");
  }
  
@@ -92,15 +92,15 @@ index b21a89c0e1..fc91d4c239 100644
  int main(int argc, char *argv[])
  {
  	int opt, option_index = 0;
-@@ -2245,6 +2300,7 @@ 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, mode_gpr0_enable = 0, mode_gpr0_status = 0;
- 	char *region_type_string = NULL, *region_fname = NULL, *layout_fname = NULL;
- 	char *new_filename = NULL;
-@@ -2279,6 +2335,7 @@ int main(int argc, char *argv[])
+ 	char *region_type_string = NULL, *region_fname = NULL;
+ 	const char *layout_fname = NULL;
+@@ -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 b21a89c0e1..fc91d4c239 100644
  		{0, 0, 0, 0}
  	};
  
-@@ -2328,35 +2385,8 @@ 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?
@@ -146,7 +146,7 @@ index b21a89c0e1..fc91d4c239 100644
  				fprintf(stderr, "No such region type: '%s'\n\n",
  					region_type_string);
  				fprintf(stderr, "run '%s -h' for usage\n", argv[0]);
-@@ -2533,6 +2563,22 @@ int main(int argc, char *argv[])
+@@ -2508,6 +2538,22 @@ int main(int argc, char *argv[])
  		case 't':
  			mode_validate = 1;
  			break;
@@ -169,7 +169,7 @@ index b21a89c0e1..fc91d4c239 100644
  		case 'v':
  			print_version();
  			exit(EXIT_SUCCESS);
-@@ -2552,7 +2598,8 @@ 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 +
@@ -179,7 +179,7 @@ index b21a89c0e1..fc91d4c239 100644
  		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);
-@@ -2561,7 +2608,8 @@ 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 +
@@ -189,7 +189,7 @@ index b21a89c0e1..fc91d4c239 100644
  		fprintf(stderr, "You need to specify a mode.\n\n");
  		fprintf(stderr, "run '%s -h' for usage\n", argv[0]);
  		exit(EXIT_FAILURE);
-@@ -2674,6 +2722,10 @@ int main(int argc, char *argv[])
+@@ -2646,6 +2694,10 @@ int main(int argc, char *argv[])
  		write_image(new_filename, image, size);
  	}
  

config/coreboot/default/patches/0006-mb-dell-e6400-Enable-01.0-device-in-devicetree-for-d.patch

@@ -1,7 +1,7 @@
-From 18069af7c0c6beedfadb615cca9127e82a0d8007 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 06/37] 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

config/coreboot/default/patches/0007-Remove-warning-for-coreboot-images-built-without-a-p.patch

@@ -1,7 +1,7 @@
-From 9563c107a4b40e66b610d7205a21590c7c181c78 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 07/37] 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

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
+

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
+

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
+

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
+

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
+

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
+

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
+

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
+

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
+

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
+z1Z-O>lG`>pEuvmL-HpmgSANo!2hWQq2B>Zua$8%tfvQ>!1n@=m9ri_4`H|Rx#SH9n
+zDdRF_-FDP&WjW`L$GK%a6x?yO8l2!^g0HJrtA7TknNzCO?|U!wCv2^-5pJ%LW6!+P
+z)anX%E>`gP%3Er4c6+J9x=Atk1{Abrr1|WSY3P`SO5j!R5F*vbbQ%AaSHnR_+x&Op
+zA%8C-Pk=-Hs+FL90B)E*y3FUTIA1J)&pxRF$tzAkNr7a6_-8v$@j~G~3keqYd5I<T
+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
+

config/coreboot/default/patches/0018-HACK-Disable-coreboot-related-BL31-features.patch

@@ -1,7 +1,7 @@
-From 7f650a19d30fe6157b150c5248d6086007323d72 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 08/37] 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 f54c6d22fc..b075abfd42 100644
+index cb43897efd..a9e5ff399a 100644
 --- a/src/arch/arm64/Makefile.mk
 +++ b/src/arch/arm64/Makefile.mk
-@@ -162,9 +162,6 @@ 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
  

config/coreboot/default/patches/0019-dell-e6430-use-ME-Soft-Temporary-Disable.patch

@@ -1,7 +1,7 @@
-From 3f6f65ed6a435fe49534c8a0b5cb98c3eac71150 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 09/37] 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.
 

config/coreboot/default/patches/0020-mb-hp-Add-Compaq-Elite-8300-CMT-port.patch

@@ -1,7 +1,7 @@
-From b4d48233a8d829d7285501f662d999aad898be21 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 10/37] 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.
 

config/coreboot/default/patches/0021-nb-intel-haswell-make-IOMMU-a-runtime-option.patch

@@ -1,7 +1,7 @@
-From a16ff494adb1f706d402a2e167d0d53c775d0897 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 11/37] 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

config/coreboot/default/patches/0022-dell-optiplex_9020-Disable-IOMMU-by-default.patch

@@ -1,7 +1,7 @@
-From 4b0536ce7cd55eedc52d13497bea59d91e8924d8 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 12/37] 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

config/coreboot/default/patches/0023-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch

@@ -1,7 +1,7 @@
-From c8329f84b2d06581dcbeecedc38b7c4715a9cba7 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 13/37] 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

config/coreboot/default/patches/0024-Disable-compression-on-refcode-insertion.patch

@@ -1,31 +0,0 @@
-From b6bd33b0430f72c2fce16a3b1e41927ef540923b Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Tue, 31 Dec 2024 14:42:24 +0000
-Subject: [PATCH 24/37] Disable compression on refcode insertion
-
-Compression is not reliably reproducible. In an lbmk release
-context, this means we cannot rely on vendorfile insertion.
-
-Therefore, use uncompressed refcode.
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- Makefile.mk | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/Makefile.mk b/Makefile.mk
-index 3969bfbd05..15346569f8 100644
---- a/Makefile.mk
-+++ b/Makefile.mk
-@@ -1392,7 +1392,7 @@ endif
- cbfs-files-$(CONFIG_HAVE_REFCODE_BLOB) += $(CONFIG_CBFS_PREFIX)/refcode
- $(CONFIG_CBFS_PREFIX)/refcode-file := $(REFCODE_BLOB)
- $(CONFIG_CBFS_PREFIX)/refcode-type := stage
--$(CONFIG_CBFS_PREFIX)/refcode-compression := $(CBFS_COMPRESS_FLAG)
-+$(CONFIG_CBFS_PREFIX)/refcode-compression := none
- 
- cbfs-files-$(CONFIG_SEABIOS_VGA_COREBOOT) += vgaroms/seavgabios.bin
- vgaroms/seavgabios.bin-file := $(CONFIG_PAYLOAD_VGABIOS_FILE)
--- 
-2.39.5
-

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
+

config/coreboot/default/patches/0025-ec-dell-mec5035-Add-S3-suspend-SMI-handler.patch

@@ -1,7 +1,7 @@
-From 73dbf291631fdbae2d8e8a761c147523c8d9e65c 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 14/37] 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,

config/coreboot/default/patches/0025-nb-intel-Disable-stack-overflow-debug-options.patch

@@ -1,187 +0,0 @@
-From fc4c65f3bb807b9fc766745a70f92729b0b8d99e Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 21 Apr 2025 02:58:47 +0100
-Subject: [PATCH 25/37] nb/intel/*: Disable stack overflow debug options
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/northbridge/intel/e7505/Kconfig       |  9 +++++++++
- src/northbridge/intel/gm45/Kconfig        |  9 +++++++++
- src/northbridge/intel/haswell/Kconfig     |  9 +++++++++
- src/northbridge/intel/i440bx/Kconfig      | 13 +++++++++++++
- src/northbridge/intel/i945/Kconfig        |  9 +++++++++
- src/northbridge/intel/ironlake/Kconfig    |  9 +++++++++
- src/northbridge/intel/pineview/Kconfig    |  9 +++++++++
- src/northbridge/intel/sandybridge/Kconfig |  9 +++++++++
- src/northbridge/intel/x4x/Kconfig         |  9 +++++++++
- 9 files changed, 85 insertions(+)
-
-diff --git a/src/northbridge/intel/e7505/Kconfig b/src/northbridge/intel/e7505/Kconfig
-index 039a7396f8..ddcb986f10 100644
---- a/src/northbridge/intel/e7505/Kconfig
-+++ b/src/northbridge/intel/e7505/Kconfig
-@@ -7,3 +7,12 @@ config NORTHBRIDGE_INTEL_E7505
- 	select NO_CBFS_MCACHE
- 	select SMM_TSEG
- 	select NEED_SMALL_2MB_PAGE_TABLES
-+
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-diff --git a/src/northbridge/intel/gm45/Kconfig b/src/northbridge/intel/gm45/Kconfig
-index fc5df8b11a..95e3644b73 100644
---- a/src/northbridge/intel/gm45/Kconfig
-+++ b/src/northbridge/intel/gm45/Kconfig
-@@ -58,4 +58,13 @@ config FIXED_DMIBAR_MMIO_BASE
- config FIXED_EPBAR_MMIO_BASE
- 	default 0xfed19000
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
- endif
-diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
-index 6191cb6ccf..0f5b5c7241 100644
---- a/src/northbridge/intel/haswell/Kconfig
-+++ b/src/northbridge/intel/haswell/Kconfig
-@@ -10,6 +10,15 @@ config NORTHBRIDGE_INTEL_HASWELL
- 
- if NORTHBRIDGE_INTEL_HASWELL
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
- config USE_NATIVE_RAMINIT
- 	bool "[NOT COMPLETE] Use native raminit"
- 	default n
-diff --git a/src/northbridge/intel/i440bx/Kconfig b/src/northbridge/intel/i440bx/Kconfig
-index dbb2d7436b..5e9418b6a9 100644
---- a/src/northbridge/intel/i440bx/Kconfig
-+++ b/src/northbridge/intel/i440bx/Kconfig
-@@ -19,3 +19,16 @@ config SDRAMPWR_4DIMM
- 	  If your board has 4 DIMM slots, you must use select this option, in
- 	  your Kconfig file of the board. On boards with 3 DIMM slots,
- 	  do _not_ select this option.
-+
-+if NORTHBRIDGE_INTEL_I440BX
-+
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
-+endif
-diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig
-index 32eff1a611..9479d75c07 100644
---- a/src/northbridge/intel/i945/Kconfig
-+++ b/src/northbridge/intel/i945/Kconfig
-@@ -89,4 +89,13 @@ config FIXED_DMIBAR_MMIO_BASE
- config FIXED_EPBAR_MMIO_BASE
- 	default 0xfed19000
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
- endif
-diff --git a/src/northbridge/intel/ironlake/Kconfig b/src/northbridge/intel/ironlake/Kconfig
-index 2bafebf92e..16b81705bb 100644
---- a/src/northbridge/intel/ironlake/Kconfig
-+++ b/src/northbridge/intel/ironlake/Kconfig
-@@ -63,4 +63,13 @@ config FIXED_DMIBAR_MMIO_BASE
- config FIXED_EPBAR_MMIO_BASE
- 	default 0xfed19000
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
- endif
-diff --git a/src/northbridge/intel/pineview/Kconfig b/src/northbridge/intel/pineview/Kconfig
-index 59cfcd5e0a..a3ad8d3425 100644
---- a/src/northbridge/intel/pineview/Kconfig
-+++ b/src/northbridge/intel/pineview/Kconfig
-@@ -42,4 +42,13 @@ config FIXED_EPBAR_MMIO_BASE
- config DOMAIN_RESOURCE_32BIT_LIMIT
- 	default 0xfec00000
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
- endif
-diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig
-index 973eed8bbd..6387cf926d 100644
---- a/src/northbridge/intel/sandybridge/Kconfig
-+++ b/src/northbridge/intel/sandybridge/Kconfig
-@@ -208,4 +208,13 @@ config IGD_DEFAULT_UMA_INDEX
- 	default 2 if IGD_DEFAULT_UMA_SIZE_96MB
- 	default 3 if IGD_DEFAULT_UMA_SIZE_128MB
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
- endif
-diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
-index 6430319f6a..1803ef5733 100644
---- a/src/northbridge/intel/x4x/Kconfig
-+++ b/src/northbridge/intel/x4x/Kconfig
-@@ -53,4 +53,13 @@ config FIXED_DMIBAR_MMIO_BASE
- config FIXED_EPBAR_MMIO_BASE
- 	default 0xfed19000
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+      bool
-+      default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+      bool
-+      default n
-+
- endif
--- 
-2.39.5
-

config/coreboot/default/patches/0026-nb-haswell-lock-policy-regs-when-disabling-IOMMU.patch

@@ -1,7 +1,7 @@
-From a507fe609a2e99c95218ec430916eaf4c3cb61d9 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 15/37] 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

config/coreboot/default/patches/0027-nb-intel-gm45-Make-DDR2-raminit-work.patch

@@ -1,7 +1,7 @@
-From 9e0a6aa376db81f9409eda92b6783a8262c1fedb Mon Sep 17 00:00:00 2001
+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 16/37] nb/intel/gm45: Make DDR2 raminit work
+Subject: [PATCH 27/51] nb/intel/gm45: Make DDR2 raminit work
 
 List of changes:
  - Update some timing and ODT values

config/coreboot/default/patches/0028-nb-gm45-Fix-Angel-s-DDR2-RCOMP-fix-on-DDR3-boards.patch

@@ -1,7 +1,7 @@
-From 6acc310c1d695d47c148296da9da189de21d58be Mon Sep 17 00:00:00 2001
+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 17/37] nb/gm45: Fix Angel's DDR2 RCOMP fix on DDR3 boards
+Subject: [PATCH 28/51] nb/gm45: Fix Angel's DDR2 RCOMP fix on DDR3 boards
 
 We add this patch:
 

config/coreboot/default/patches/0029-mb-dell-e6400-Use-100-MHz-reference-clock-for-displa.patch

@@ -1,7 +1,7 @@
-From 7461210ecc7c8e41f3f941bd5ce7943e5f66c711 Mon Sep 17 00:00:00 2001
+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 18/37] mb/dell/e6400: Use 100 MHz reference clock for display
+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
@@ -33,7 +33,7 @@ index 417d95fd5d..6fe1b1c456 100644
  	default "dell/e6400"
  
 diff --git a/src/northbridge/intel/gm45/Kconfig b/src/northbridge/intel/gm45/Kconfig
-index fef0d735b3..fc5df8b11a 100644
+index 8059e7ee80..5df5a93296 100644
 --- a/src/northbridge/intel/gm45/Kconfig
 +++ b/src/northbridge/intel/gm45/Kconfig
 @@ -14,6 +14,10 @@ config NORTHBRIDGE_INTEL_GM45

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
+

config/coreboot/default/patches/0031-dell-3050micro-disable-nvme-hotplug.patch

@@ -1,49 +0,0 @@
-From 4ffaddc37d30d39f25faeaef73046a6e2ce525e8 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Wed, 11 Dec 2024 01:06:01 +0000
-Subject: [PATCH 31/37] dell/3050micro: disable nvme hotplug
-
-in my testing, when running my 3050micro for a few days,
-the nvme would sometimes randomly rename.
-
-e.g. nvme0n1 renamed to nvme0n2
-
-this might cause crashes in linux, if booting only from the
-nvme. in my case, i was booting from mdraid (sata+nvme) and
-every few days, the nvme would rename at least once, causing
-my RAID to become unsynced. since i'm using RAID1, this was
-OK and I could simply re-sync the array, but this is quite
-precarious indeed. if you're using raid0, that will potentially
-corrupt your RAID array indefinitely.
-
-this same issue manifested on the T480/T480 thinkpads, and
-S3 resume would break because of that, when booting from nvme,
-because the nvme would be "unplugged" and appear to linux as a
-new device (the one that you booted from).
-
-the fix there was to disable hotplugging on that pci-e slot
-for the nvme, so apply the same fix here for 3050 micro
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/dell/optiplex_3050/devicetree.cb | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
-
-diff --git a/src/mainboard/dell/optiplex_3050/devicetree.cb b/src/mainboard/dell/optiplex_3050/devicetree.cb
-index da11085ab6..2a97306c5d 100644
---- a/src/mainboard/dell/optiplex_3050/devicetree.cb
-+++ b/src/mainboard/dell/optiplex_3050/devicetree.cb
-@@ -45,7 +45,9 @@ chip soc/intel/skylake
- 			register "PcieRpAdvancedErrorReporting[20]"     = "1"
- 			register "PcieRpLtrEnable[20]"                  = "true"
- 			register "PcieRpClkSrcNumber[20]"               = "3"
--			register "PcieRpHotPlug[20]"                    = "1"
-+# disable hotplug on nvme to prevent renaming e.g. nvme0n1 rename to nvme0n2,
-+# which could cause crashes in linux if booting from nvme
-+			register "PcieRpHotPlug[20]"                    = "0"
- 		end
- 
- 		# Realtek LAN
--- 
-2.39.5
-

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
+

config/coreboot/default/patches/0032-lenovo-Add-Kconfig-option-CONFIG_LENOVO_TBFW_BIN.patch

@@ -1,78 +0,0 @@
-From 5d8930edfa1d9537ba80e24c0cf8f0c9e4e9ec72 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Wed, 18 Dec 2024 02:06:18 +0000
-Subject: [PATCH 32/37] lenovo: Add Kconfig option CONFIG_LENOVO_TBFW_BIN
-
-This is used by lbmk to know where a tb.bin file goes,
-when extracting and padding TBT.bin from Lenovo ThunderBolt
-firmware updates on T480/T480s and other machines, grabbing
-Lenovo update files.
-
-Not used in any builds, so it's not relevant for ./mk inject
-
-However, the ThunderBolt firmware is now auto-downloaded on
-T480/T480s. This is not inserted, because it doesn't go in
-the main flash, but the resulting ROM image can be flashed
-on the TB controller's separate flash chip.
-
-Locations are as follows:
-
-vendorfiles/t480s/tb.bin
-vendorfiles/t480/tb.bin
-
-This can be used for other affected ThinkPads when they're
-added to Libreboot, but note that Lenovo provides different
-TB firmware files for each machine.
-
-Since I assume it's the same TB controller on all of those
-machines, I have to wonder: what difference is there between
-the various TBT.bin files provided by Lenovo, and how do they
-differ in terms of actual flashed configuration?
-
-We simply flash the padded TBT.bin when updating the firmware,
-flashing externally. That's what this patch is for, so that
-lbmk can auto-download them.
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- src/mainboard/lenovo/Kconfig | 26 ++++++++++++++++++++++++++
- 1 file changed, 26 insertions(+)
-
-diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig
-index 2ffbaab85f..512b326381 100644
---- a/src/mainboard/lenovo/Kconfig
-+++ b/src/mainboard/lenovo/Kconfig
-@@ -18,4 +18,30 @@ config MAINBOARD_FAMILY
- 	string
- 	default MAINBOARD_PART_NUMBER
- 
-+config LENOVO_TBFW_BIN
-+	string "Lenovo ThunderBolt firmware bin file"
-+	default ""
-+	help
-+	  ThunderBolt firmware for certain ThinkPad models e.g. T480.
-+	  Not used in the actual build. Libreboot's build system uses this
-+	  along with config/vendor/*/pkg.cfg entries defining a URL to the
-+	  Lenovo download link and hash. The resulting file when processed by
-+	  lbmk can be flashed to the ThunderBolt firmware's 25XX NOR device.
-+	  Earlier versions of this firmware had debug commands enabled that
-+	  sent logs to said flash IC, and it would quickly fill up, bricking
-+	  the ThunderBolt controller. With these updates, flashed externally,
-+	  you can fix the issue if present or otherwise prevent it. The benefit
-+	  here is that you then don't need to use Windows or a boot disk. You
-+	  can flash the TB firmware while flashing Libreboot firmware. Easy!
-+	  Look for these variables in lbmk:
-+	  TBFW_url TBFW_url_bkup TBFW_hash and look at how it handles that and
-+	  CONFIG_LENOVO_TBFW_BIN, in lbmk's include/vendor.sh file.
-+	  The path set by CONFIG_LENOVO_TBFW_BIN is used by lbmk when extracting
-+	  the firmware, putting it at that desired location. In this way, lbmk
-+	  can auto-download such firmware. E.g. ./mk -d coreboot t480_fsp_16mb
-+	  and it appears at vendorfiles/t480/tb.bin fully padded and everything!
-+
-+	  Just leave this blank if you don't care about this option. It's not
-+	  useful for every ThinkPad, only certain models.
-+
- endif # VENDOR_LENOVO
--- 
-2.39.5
-

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
+

config/coreboot/default/patches/0033-soc-intel-skylake-Don-t-compress-FSP-S.patch

@@ -1,36 +0,0 @@
-From 49cee334bc7fe9a78b9355b5256a37984bac385a Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Thu, 26 Dec 2024 19:45:20 +0000
-Subject: [PATCH 33/37] soc/intel/skylake: Don't compress FSP-S
-
-Build systems like lbmk need to reproducibly insert
-certain vendor files on release images.
-
-Compression isn't always reproducible, and making it
-so costs a lot more time than simply disabling compression.
-
-With this change, the FSP-S module will now be inserted
-without compression, which means that there will now be
-about 40KB of extra space used in the flash.
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- src/soc/intel/skylake/Kconfig | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
-index 9191ed0ff8..d51ffaef7b 100644
---- a/src/soc/intel/skylake/Kconfig
-+++ b/src/soc/intel/skylake/Kconfig
-@@ -12,7 +12,7 @@ config SOC_INTEL_COMMON_SKYLAKE_BASE
- 	select CPU_SUPPORTS_PM_TIMER_EMULATION
- 	select DRIVERS_USB_ACPI
- 	select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
--	select FSP_COMPRESS_FSP_S_LZ4
-+#	select FSP_COMPRESS_FSP_S_LZ4
- 	select FSP_M_XIP
- 	select GENERIC_GPIO_LIB
- 	select HAVE_FSP_GOP
--- 
-2.39.5
-

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
+

config/coreboot/default/patches/0034-soc-intel-pmc-Hardcoded-poweroff-after-power-fail.patch

@@ -1,82 +0,0 @@
-From 09740dc9d43a8dc24b7416b70476796515af6581 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <info@minifree.org>
-Date: Tue, 31 Dec 2024 01:40:42 +0000
-Subject: [PATCH 34/37] soc/intel/pmc: Hardcoded poweroff after power fail
-
-Coreboot can set the power state for power on after previous
-power failure, based on the option table. On the ThinkPad T480,
-we have no nvram and, due to coreboot's design, we therefore
-have no option table, so the default setting is enabled.
-
-In my testing, this seems to be that the system will turn on
-after a power failure. If your ThinkPad was previously in a state
-where it wouldn't turn on when plugging in the power, it'd be fine.
-
-If your battery ran out later on, this would be triggered and
-your ThinkPad would permanently turn on, when plugging in a charger,
-and there is currently no way to configure this behaviour.
-
-We currently only use the common SoC PMC code on the ThinkPad
-T480, T480s and the Dell OptiPlex 3050 Micro, at the time of
-this patch, and it is desirable that the system be set to power
-off after power fail anyway.
-
-In some cases, you might want the opposite, for example if you're
-running a server. This will be documented on the website, for that
-reason.
-
-Signed-off-by: Leah Rowe <info@minifree.org>
----
- src/soc/intel/common/block/pmc/pmclib.c | 36 +++----------------------
- 1 file changed, 4 insertions(+), 32 deletions(-)
-
-diff --git a/src/soc/intel/common/block/pmc/pmclib.c b/src/soc/intel/common/block/pmc/pmclib.c
-index 64b9bb997c..7823775bcb 100644
---- a/src/soc/intel/common/block/pmc/pmclib.c
-+++ b/src/soc/intel/common/block/pmc/pmclib.c
-@@ -776,38 +776,10 @@ void pmc_clear_pmcon_sts(void)
- 
- void pmc_set_power_failure_state(const bool target_on)
- {
--	const unsigned int state = get_uint_option("power_on_after_fail",
--					 CONFIG_MAINBOARD_POWER_FAILURE_STATE);
--
--	/*
--	 * On the shutdown path (target_on == false), we only need to
--	 * update the register for MAINBOARD_POWER_STATE_PREVIOUS. For
--	 * all other cases, we don't write the register to avoid clob-
--	 * bering the value set on the boot path. This is necessary,
--	 * for instance, when we can't access the option backend in SMM.
--	 */
--
--	switch (state) {
--	case MAINBOARD_POWER_STATE_OFF:
--		if (!target_on)
--			break;
--		printk(BIOS_INFO, "Set power off after power failure.\n");
--		pmc_soc_set_afterg3_en(false);
--		break;
--	case MAINBOARD_POWER_STATE_ON:
--		if (!target_on)
--			break;
--		printk(BIOS_INFO, "Set power on after power failure.\n");
--		pmc_soc_set_afterg3_en(true);
--		break;
--	case MAINBOARD_POWER_STATE_PREVIOUS:
--		printk(BIOS_INFO, "Keep power state after power failure.\n");
--		pmc_soc_set_afterg3_en(target_on);
--		break;
--	default:
--		printk(BIOS_WARNING, "Unknown power-failure state: %d\n", state);
--		break;
--	}
-+	if (!target_on)
-+		return;
-+	printk(BIOS_INFO, "Set power off after power failure.\n");
-+	pmc_soc_set_afterg3_en(false);
- }
- 
- /* This function returns the highest assertion duration of the SLP_Sx assertion widths */
--- 
-2.39.5
-

config/coreboot/default/patches/0035-src-intel-skylake-Disable-stack-overflow-debug-optio.patch

@@ -1,61 +0,0 @@
-From 18f4e970ebda43dd538f74398aea463a67040dd3 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 6 Jan 2025 01:36:23 +0000
-Subject: [PATCH 35/37] src/intel/skylake: Disable stack overflow debug options
-
-The option was appearing in T480/3050micro configs of lbmk,
-after updating on the coreboot/next uprev for 20241206 rev8:
-
-CONFIG_DEBUG_STACK_OVERFLOW_BREAKPOINTS=y
-
-I did some digging. See coreboot commit:
-
-commit 51cc2bacb6b07279b97e9934d079060475481fb6
-Author: Subrata Banik <subratabanik@google.com>
-Date:   Fri Dec 13 13:07:28 2024 +0530
-
-    soc/intel/pantherlake: Disable stack overflow debug options
-
-Well now:
-
-I'm disabling this behaviour on Skylake, for the same
-behaviour, because I want as few behaviour changes in general,
-as possible, for the rev8 release.
-
-According to Subrata's patch, which was for Pantherlake,
-without this change, stack corruption can occur on verstage
-and romstage early on. Please look at that coreboot patch,
-referenced above, for clarity.
-
-I see no harm in disabling this option for Skylake, since
-the behaviour that it otherwise enables was not present
-before.
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/soc/intel/skylake/Kconfig | 9 +++++++++
- 1 file changed, 9 insertions(+)
-
-diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
-index d51ffaef7b..42af82a5d8 100644
---- a/src/soc/intel/skylake/Kconfig
-+++ b/src/soc/intel/skylake/Kconfig
-@@ -129,6 +129,15 @@ config DCACHE_RAM_SIZE
- 	  The size of the cache-as-ram region required during bootblock
- 	  and/or romstage.
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+	bool
-+	default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+	bool
-+	default n
-+
- config DCACHE_BSP_STACK_SIZE
- 	hex
- 	default 0x20400 if FSP_USES_CB_STACK
--- 
-2.39.5
-

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
+

config/coreboot/default/patches/0036-src-intel-x4x-Disable-stack-overflow-debug.patch

@@ -1,33 +0,0 @@
-From 8dcd86c34d92b9b17bcfe4c7c61793042dc97268 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 6 Jan 2025 01:53:53 +0000
-Subject: [PATCH 36/37] src/intel/x4x: Disable stack overflow debug
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/northbridge/intel/x4x/Kconfig | 9 +++++++++
- 1 file changed, 9 insertions(+)
-
-diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
-index 1803ef5733..7129aabf72 100644
---- a/src/northbridge/intel/x4x/Kconfig
-+++ b/src/northbridge/intel/x4x/Kconfig
-@@ -32,6 +32,15 @@ config ECAM_MMCONF_BUS_NUMBER
- 	int
- 	default 256
- 
-+# Override DEBUG Kconfig to avoid false alarm about stack overflow.
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS
-+	bool
-+	default n
-+
-+config DEBUG_STACK_OVERFLOW_BREAKPOINTS_IN_ALL_STAGES
-+	bool
-+	default n
-+
- # This number must be equal or lower than what's reported in ACPI PCI _CRS
- config DOMAIN_RESOURCE_32BIT_LIMIT
- 	default 0xfec00000
--- 
-2.39.5
-

config/coreboot/default/patches/0037-Conditional-TBFW-setting-for-T480-T480S.patch

@@ -1,37 +0,0 @@
-From 9b547c2029611793f895117a807fa2d2c22a5332 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Mon, 21 Apr 2025 05:14:45 +0100
-Subject: [PATCH 37/37] Conditional TBFW setting for T480/T480S
-
-Otherwise, other boards will define it, which
-might trigger the vendor download script, and
-lead to a non-zero exit.
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/lenovo/Kconfig | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig
-index 512b326381..3d3490b35d 100644
---- a/src/mainboard/lenovo/Kconfig
-+++ b/src/mainboard/lenovo/Kconfig
-@@ -18,6 +18,8 @@ config MAINBOARD_FAMILY
- 	string
- 	default MAINBOARD_PART_NUMBER
- 
-+if BOARD_LENOVO_T480 || BOARD_LENOVO_T480S
-+
- config LENOVO_TBFW_BIN
- 	string "Lenovo ThunderBolt firmware bin file"
- 	default ""
-@@ -44,4 +46,6 @@ config LENOVO_TBFW_BIN
- 	  Just leave this blank if you don't care about this option. It's not
- 	  useful for every ThinkPad, only certain models.
- 
-+endif # BOARD LENOVO_T480 || BOARD_LENOVO_T480S
-+
- endif # VENDOR_LENOVO
--- 
-2.39.5
-

config/coreboot/default/patches/0038-do-not-break-building-other-thinkpads-with-the-hacks.patch

@@ -1,153 +0,0 @@
-From 49204919e885dca2be45ffbaf2f5af62109ec3a7 Mon Sep 17 00:00:00 2001
-From: gaspar-ilom <gasparilom@riseup.net>
-Date: Thu, 6 Mar 2025 23:00:00 +0000
-Subject: [PATCH 1/1] do not break building other thinkpads with the hacks for
- the t480/s made Mate Kukri
-
-still not fixing things properly but at least it should now be possible to build older thinkpads without regressions.
-prior, some code was just commented or unreachable. now we make this explicit with preprocessor directives.
-heads should build all boards on this coreboot version from the same coreboot tree.
-
-Signed-off-by: gaspar-ilom <gasparilom@riseup.net>
----
- src/device/pci_rom.c         |  9 ++++++---
- src/ec/lenovo/h8/acpi/ec.asl |  4 +++-
- src/ec/lenovo/h8/bluetooth.c | 14 ++++++++++----
- src/ec/lenovo/h8/wwan.c      | 14 ++++++++++----
- 4 files changed, 29 insertions(+), 12 deletions(-)
-
-diff --git a/src/device/pci_rom.c b/src/device/pci_rom.c
-index bba98d9dea..db3dbbe2ce 100644
---- a/src/device/pci_rom.c
-+++ b/src/device/pci_rom.c
-@@ -396,16 +396,19 @@ void pci_rom_ssdt(const struct device *device)
- 		rom = cbrom;
- 	}
- 
--#if 0
-+
-+	#if CONFIG(BOARD_LENOVO_SKLKBL_THINKPAD_COMMON)
-+	const char *scope = "\\_SB.PCI0.RP01.PEGP";
-+	#else
- 	const char *scope = acpi_device_path(device);
-+	#endif
- 	if (!scope) {
- 		printk(BIOS_ERR, "%s: Missing ACPI scope\n", dev_path(device));
- 		return;
- 	}
--#endif
- 
- 	/* write _ROM method */
--	acpigen_write_scope("\\_SB.PCI0.RP01.PEGP");
-+	acpigen_write_scope(scope);
- 	acpigen_write_rom((void *)rom, rom->size * 512);
- 	acpigen_pop_len(); /* pop scope */
- }
-diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl
-index 8f4a8e1986..f80c15106c 100644
---- a/src/ec/lenovo/h8/acpi/ec.asl
-+++ b/src/ec/lenovo/h8/acpi/ec.asl
-@@ -331,7 +331,9 @@ Device(EC)
- #include "sleepbutton.asl"
- #include "lid.asl"
- #include "beep.asl"
--//#include "thermal.asl"
-+#if !CONFIG(BOARD_LENOVO_SKLKBL_THINKPAD_COMMON)
-+#include "thermal.asl"
-+#endif
- #include "systemstatus.asl"
- #include "thinkpad.asl"
- }
-diff --git a/src/ec/lenovo/h8/bluetooth.c b/src/ec/lenovo/h8/bluetooth.c
-index be71a24ced..e60b6c088c 100644
---- a/src/ec/lenovo/h8/bluetooth.c
-+++ b/src/ec/lenovo/h8/bluetooth.c
-@@ -1,6 +1,8 @@
- /* SPDX-License-Identifier: GPL-2.0-only */
- 
--// #include <southbridge/intel/common/gpio.h>
-+#if !CONFIG(BOARD_LENOVO_SKLKBL_THINKPAD_COMMON)
-+#include <southbridge/intel/common/gpio.h>
-+#endif
- #include <console/console.h>
- #include <device/device.h>
- #include <ec/acpi/ec.h>
-@@ -26,23 +28,27 @@ void h8_bluetooth_enable(int on)
-  */
- bool h8_has_bdc(const struct device *dev)
- {
-+	#if CONFIG(BOARD_LENOVO_SKLKBL_THINKPAD_COMMON)
-+	printk(BIOS_INFO, "H8: BDC detection not implemented. "
-+			  "Assuming BDC installed\n");
-+	return true;
-+	#else
- 	struct ec_lenovo_h8_config *conf = dev->chip_info;
- 
--	if (1 || !conf->has_bdc_detection) {
-+	if (!conf->has_bdc_detection) {
- 		printk(BIOS_INFO, "H8: BDC detection not implemented. "
- 				  "Assuming BDC installed\n");
- 		return true;
- 	}
- 
--#if 0
- 	if (get_gpio(conf->bdc_gpio_num) == conf->bdc_gpio_lvl) {
- 		printk(BIOS_INFO, "H8: BDC installed\n");
- 		return true;
- 	}
--#endif
- 
- 	printk(BIOS_INFO, "H8: BDC not installed\n");
- 	return false;
-+	#endif
- }
- 
- /*
-diff --git a/src/ec/lenovo/h8/wwan.c b/src/ec/lenovo/h8/wwan.c
-index 5cdcf77406..b4f5787e01 100644
---- a/src/ec/lenovo/h8/wwan.c
-+++ b/src/ec/lenovo/h8/wwan.c
-@@ -1,6 +1,8 @@
- /* SPDX-License-Identifier: GPL-2.0-only */
- 
--// #include <southbridge/intel/common/gpio.h>
-+#if !CONFIG(BOARD_LENOVO_SKLKBL_THINKPAD_COMMON)
-+#include <southbridge/intel/common/gpio.h>
-+#endif
- #include <console/console.h>
- #include <device/device.h>
- #include <ec/acpi/ec.h>
-@@ -24,23 +26,27 @@ void h8_wwan_enable(int on)
-  */
- bool h8_has_wwan(const struct device *dev)
- {
-+	#if CONFIG(BOARD_LENOVO_SKLKBL_THINKPAD_COMMON)
-+	printk(BIOS_INFO, "H8: WWAN detection not implemented. "
-+			  "Assuming WWAN installed\n");
-+	return true;
-+	#else
- 	struct ec_lenovo_h8_config *conf = dev->chip_info;
- 
--	if (1 || !conf->has_wwan_detection) {
-+	if (!conf->has_wwan_detection) {
- 		printk(BIOS_INFO, "H8: WWAN detection not implemented. "
- 				  "Assuming WWAN installed\n");
- 		return true;
- 	}
- 
--#if 0
- 	if (get_gpio(conf->wwan_gpio_num) == conf->wwan_gpio_lvl) {
- 		printk(BIOS_INFO, "H8: WWAN installed\n");
- 		return true;
- 	}
--#endif
- 
- 	printk(BIOS_INFO, "H8: WWAN not installed\n");
- 	return false;
-+	#endif
- }
- 
- /*
--- 
-2.39.5
-

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
+

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
+

config/coreboot/default/patches/0039-hp-8300cmt-remove-xhci_overcurrent_mapping.patch

@@ -1,42 +0,0 @@
-From b313c1d4bae17fc6eb3a8217c503187d1cd5453d Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Tue, 22 Apr 2025 10:21:59 +0100
-Subject: [PATCH 1/1] hp/8300cmt: remove xhci_overcurrent_mapping
-
-No longer needed, as per the following commit:
-
-commit a3d1e6c4806e6c0e2e744be3a03fce12f21778d1
-Author: Keith Hui <buurin@gmail.com>
-Date:   Tue Dec 31 18:19:31 2024 -0500
-
-    sb/intel/bd82x6x: Apply EHCI mapping to xhci_overcurrent_mapping
-
-Removing this from the devicetree also allows the
-board to compile, otherwise an error is thrown:
-
-build/mainboard/hp/compaq_elite_8300_cmt/static.c:147:10: error: 'const struct southbridge_intel_bd82x6x_config' has no member named 'xhci_overcurrent_mapping'
-  147 |         .xhci_overcurrent_mapping = 0x00000c03,
-      |          ^~~~~~~~~~~~~~~~~~~~~~~~
-build/mainboard/hp/compaq_elite_8300_cmt/static.c:147:37: error: excess elements in struct initializer [-Werror]
-  147 |         .xhci_overcurrent_mapping = 0x00000c03,
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb b/src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb
-index 3d21739b72..3a0b6d5c59 100644
---- a/src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb
-+++ b/src/mainboard/hp/compaq_elite_8300_cmt/devicetree.cb
-@@ -25,7 +25,6 @@ chip northbridge/intel/sandybridge
- 			register "spi_lvscc" = "0x2005"
- 			register "spi_uvscc" = "0x2005"
- 			register "superspeed_capable_ports" = "0x0000000f"
--			register "xhci_overcurrent_mapping" = "0x00000c03"
- 			register "xhci_switchable_ports" = "0x0000000f"
- 			register "usb_port_config" = "{
- 				{ 1, 0, 0 },
--- 
-2.39.5
-

config/coreboot/default/patches/0040-Fix-build-with-GCC-15-as-host-compiler.patch

@@ -1,62 +0,0 @@
-From 281151d85240bd8a60545b6415e0f44ce6a2af33 Mon Sep 17 00:00:00 2001
-From: Alper Nebi Yasak <alpernebiyasak@gmail.com>
-Date: Tue, 29 Apr 2025 17:31:13 +0300
-Subject: [PATCH] WIP: Fix build with GCC 15 as host compiler
-
-GCC 15 now considers the unterminated-string-initialization warning as
-part of -Werror by default. Coreboot compiles host utilities with the
-system compiler, which results in getting this error in some files.
-
-Mark a hexadecimal translation table in cbfstool code as "nonstring" to
-avoid the warning-turned-error.
-
-The bios log prefixes are non-null-terminated as well, but I couldn't
-figure out how to mark them as non-strings. Temporarily disable the
-warning with a pragma to avoid the error. That pragma causes an error on
-GCC 14, so disable pragma warnings along with it to avoid that as well.
-
-Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
----
- src/commonlib/include/commonlib/loglevel.h | 4 ++++
- util/cbfstool/common.c                     | 2 +-
- 2 files changed, 5 insertions(+), 1 deletion(-)
-
-diff --git a/src/commonlib/include/commonlib/loglevel.h b/src/commonlib/include/commonlib/loglevel.h
-index 79fbcfc6d92b..31438c945ff5 100644
---- a/src/commonlib/include/commonlib/loglevel.h
-+++ b/src/commonlib/include/commonlib/loglevel.h
-@@ -163,6 +163,9 @@
-  * When printing logs, lines should be printed with the following prefixes in
-  * front of them according to the BIOS_LOG_PREFIX_PATTERN printf() pattern.
-  */
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wpragmas"
-+#pragma GCC diagnostic ignored "-Wunterminated-string-initialization"
- #define BIOS_LOG_PREFIX_PATTERN "[%.5s]  "
- #define BIOS_LOG_PREFIX_MAX_LEVEL BIOS_SPEW
- static const char bios_log_prefix[BIOS_LOG_PREFIX_MAX_LEVEL + 1][5] = {
-@@ -177,6 +180,7 @@ static const char bios_log_prefix[BIOS_LOG_PREFIX_MAX_LEVEL + 1][5] = {
- 	[BIOS_DEBUG]   = "DEBUG",
- 	[BIOS_SPEW]    = "SPEW ",
- };
-+#pragma GCC diagnostic pop
- 
- /*
-  * When printing to terminals supporting ANSI escape sequences, the following
-diff --git a/util/cbfstool/common.c b/util/cbfstool/common.c
-index 7154bc9d5425..cb08c9e8ec11 100644
---- a/util/cbfstool/common.c
-+++ b/util/cbfstool/common.c
-@@ -192,7 +192,7 @@ uint64_t intfiletype(const char *name)
- 
- char *bintohex(uint8_t *data, size_t len)
- {
--	static const char translate[16] = "0123456789abcdef";
-+	static const char translate[16] __attribute__((__nonstring__)) = "0123456789abcdef";
- 
- 	char *result = malloc(len * 2 + 1);
- 	if (result == NULL)
-
--- 
-2.49.0
-

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
+

config/coreboot/default/patches/0041-crossgcc-gmp-Add-upstream-fix-for-GCC-15.patch

@@ -1,71 +0,0 @@
-From ee3925486f3567b9fe45cb98a88b9acc64991127 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Tue, 29 Apr 2025 21:15:22 +0100
-Subject: [PATCH 1/1] crossgcc/gmp: Add upstream fix for GCC 15
-
-See:
-https://gmplib.org/list-archives/gmp-devel/2025-January/006279.html
-
-by default, upstream GCC-15 now defaults to -std=c23, instead
-of -std=c17, which can cause some build issues.
-
-GMP has this patch on their mailing list for GCC-15 (see link).
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- .../gmp-6.3.0_acinclude-m4-fix-std-c23.patch  | 43 +++++++++++++++++++
- 1 file changed, 43 insertions(+)
- create mode 100644 util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23.patch
-
-diff --git a/util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23.patch b/util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23.patch
-new file mode 100644
-index 0000000000..b884b62df7
---- /dev/null
-+++ b/util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23.patch
-@@ -0,0 +1,43 @@
-+From b1b61bc8ab19659f0fb8c0f87edcd79ae1bfef7e Mon Sep 17 00:00:00 2001
-+From: Rudi Heitbaum <rudi@heitbaum.com>
-+Date: Wed, 22 Jan 2025 02:34:09 +0100
-+Subject: [PATCH 1/1] acinclude.m4: fix -std=c23 build failure
-+
-+Add prototype to configure test function as c23 removes unprototyped
-+functions.
-+
-+gcc-15 switched to -std=c23 by default:
-+
-+    https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=55e3bd376b2214e200fa76d12b67ff259b06c212
-+
-+As a result `configure` fails with:
-+    conftest.c: In function 'f':
-+    conftest.c:12:48: error: too many arguments to function 'g'; expected 0, have 6
-+       12 | for(i=0;i<1;i++){if(e(got,got,9,d[i].n)==0)h();g(i,d[i].src,d[i].n,got,d[i].want,9);if(d[i].n)h();}}
-+          |                                                ^ ~
-+    conftest.c:7:6: note: declared here
-+        7 | void g(){}
-+          |      ^
-+
-+Link: https://gmplib.org/list-archives/gmp-bugs/2024-November/005550.html
-+Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com>
-+---
-+ acinclude.m4 | 2 +-
-+ 1 file changed, 1 insertion(+), 1 deletion(-)
-+
-+diff --git a/acinclude.m4 b/acinclude.m4
-+index 9cf9483..1eed843 100644
-+--- a/acinclude.m4
-++++ b/acinclude.m4
-+@@ -609,7 +609,7 @@ GMP_PROG_CC_WORKS_PART([$1], [long long reliability test 1],
-+ 
-+ #if defined (__GNUC__) && ! defined (__cplusplus)
-+ typedef unsigned long long t1;typedef t1*t2;
-+-void g(){}
-++void g(int,const t1 *,t1,t1 *,const t1 *,int){}
-+ void h(){}
-+ static __inline__ t1 e(t2 rp,t2 up,int n,t1 v0)
-+ {t1 c,x,r;int i;if(v0){c=1;for(i=1;i<n;i++){x=up[i];r=x+1;rp[i]=r;}}return c;}
-+-- 
-+2.39.5
-+
--- 
-2.39.5
-

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
+

config/coreboot/default/patches/0042-further-gcc-15-fix-for-compiling-gmp.patch

@@ -1,54 +0,0 @@
-From 983835d1470dde4559d9ee58c60e65c0bb3873c2 Mon Sep 17 00:00:00 2001
-From: Leah Rowe <leah@libreboot.org>
-Date: Tue, 29 Apr 2025 23:13:42 +0100
-Subject: [PATCH 1/1] further gcc-15 fix for compiling gmp
-
-same as the previous fix, but we needed to apply
-the exact same change to the configure file, in
-the appropriate place.
-
-Signed-off-by: Leah Rowe <leah@libreboot.org>
----
- ...6.3.0_acinclude-m4-fix-std-c23-extra.patch | 30 +++++++++++++++++++
- 1 file changed, 30 insertions(+)
- create mode 100644 util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23-extra.patch
-
-diff --git a/util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23-extra.patch b/util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23-extra.patch
-new file mode 100644
-index 0000000000..bee0159abf
---- /dev/null
-+++ b/util/crossgcc/patches/gmp-6.3.0_acinclude-m4-fix-std-c23-extra.patch
-@@ -0,0 +1,30 @@
-+From f1da82325f91ccf8f3a251c0f94388acf091c1fe Mon Sep 17 00:00:00 2001
-+From: Leah Rowe <leah@libreboot.org>
-+Date: Tue, 29 Apr 2025 23:11:25 +0100
-+Subject: [PATCH 1/1] further gcc-15 -std=23 mitigation
-+
-+the same fix as in the previous revision, also needs
-+to be applied here. this make the coreboot build process
-+pass, when compiling gmp.
-+
-+Signed-off-by: Leah Rowe <leah@libreboot.org>
-+---
-+ configure | 2 +-
-+ 1 file changed, 1 insertion(+), 1 deletion(-)
-+
-+diff --git a/configure b/configure
-+index 7910aa0..bd4342d 100755
-+--- a/configure
-++++ b/configure
-+@@ -6568,7 +6568,7 @@ if test "$gmp_prog_cc_works" = yes; then
-+ 
-+ #if defined (__GNUC__) && ! defined (__cplusplus)
-+ typedef unsigned long long t1;typedef t1*t2;
-+-void g(){}
-++void g(int,const t1 *,t1,t1 *,const t1 *,int){}
-+ void h(){}
-+ static __inline__ t1 e(t2 rp,t2 up,int n,t1 v0)
-+ {t1 c,x,r;int i;if(v0){c=1;for(i=1;i<n;i++){x=up[i];r=x+1;rp[i]=r;}}return c;}
-+-- 
-+2.39.5
-+
--- 
-2.39.5
-

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
+

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
+

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
+

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
+

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
+

config/coreboot/default/patches/0047-nb-x4x-define-INTEL_GMA_DPLL_REF_FREQ.patch

@@ -1,7 +1,7 @@
-From a683dffd774dbbe25cc77c0f7d3853232c17c2bf Mon Sep 17 00:00:00 2001
+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 19/37] nb/x4x: define INTEL_GMA_DPLL_REF_FREQ
+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:
@@ -33,7 +33,7 @@ Signed-off-by: Leah Rowe <info@minifree.org>
  1 file changed, 4 insertions(+)
 
 diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
-index 097e11126c..6430319f6a 100644
+index 9af063819b..93ba575b95 100644
 --- a/src/northbridge/intel/x4x/Kconfig
 +++ b/src/northbridge/intel/x4x/Kconfig
 @@ -14,6 +14,10 @@ config NORTHBRIDGE_INTEL_X4X

config/coreboot/default/patches/0048-mb-dell-Convert-E6400-into-a-variant.patch

@@ -1,7 +1,7 @@
-From a48ba23bb4a24730fa49b5a10b56c9de873dea8a Mon Sep 17 00:00:00 2001
+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 20/37] mb/dell: Convert E6400 into a variant
+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

config/coreboot/default/patches/0049-mb-dell-gm45_latitudes-Add-E4300-variant.patch

@@ -1,7 +1,7 @@
-From b87e6774f0407ea48610c83ea54ab6a4b4a78a24 Mon Sep 17 00:00:00 2001
+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 21/37] mb/dell/gm45_latitudes: Add E4300 variant
+Subject: [PATCH 49/51] mb/dell/gm45_latitudes: Add E4300 variant
 
 Change-Id: I0f2059501b11be103187e3ce1a7c04ab85ae63d2
 Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>

config/coreboot/default/patches/0050-mb-dell-Add-S3-SMI-handler-for-Dell-Latitudes.patch

@@ -1,7 +1,7 @@
-From 0bc9ca409793836dcdb386db97b7a9464d92a973 Mon Sep 17 00:00:00 2001
+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 22/37] mb/dell: Add S3 SMI handler for Dell Latitudes
+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.

config/coreboot/default/patches/0051-ec-dell-mec5035-Route-power-button-event-to-host.patch

@@ -1,7 +1,7 @@
-From d91dc168d6b8eca5e78aef9e48571d6edb156d45 Mon Sep 17 00:00:00 2001
+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 23/37] ec/dell/mec5035: Route power button event to host
+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

config/coreboot/default/target.cfg

@@ -1,4 +1,2 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
 tree="default"
-rev="c247f62749b967143e58c33aa0e5e234711a628f"
+rev="97bc693abc482139774a656212935387d43df8e2"

config/coreboot/dell3050micro_fsp_16mb/config/libgfxinit_corebootfb

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 CONFIG_OPTION_BACKEND_NONE=y
 # CONFIG_USE_OPTION_TABLE is not set
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
 CONFIG_SEPARATE_ROMSTAGE=y
@@ -87,9 +86,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -154,9 +151,8 @@ CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
 CONFIG_USE_PM_ACPI_TIMER=y
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_3050=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
@@ -182,6 +178,7 @@ CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
 CONFIG_DCACHE_BSP_STACK_SIZE=0x4000
 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144
 CONFIG_HAVE_INTEL_FIRMWARE=y
+CONFIG_USE_LEGACY_8254_TIMER=y
 CONFIG_MRC_SETTINGS_CACHE_SIZE=0x10000
 CONFIG_DRIVERS_INTEL_WIFI=y
 CONFIG_IFD_BIN_PATH="../../../config/ifd/3050micro/ifd"
@@ -190,15 +187,14 @@ CONFIG_MAINBOARD_SUPPORTS_SKYLAKE_CPU=y
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_DONT_INCLUDE_ALL_DRIVERS=y
-CONFIG_USE_LEGACY_8254_TIMER=y
 # CONFIG_DEBUG_SMI is not set
 # CONFIG_SOC_INTEL_COMMON_BLOCK_SGX_ENABLE is not set
 CONFIG_HAVE_IFD_BIN=y
 CONFIG_PS2K_EISAID="PNP0303"
 CONFIG_PS2M_EISAID="PNP0F13"
 CONFIG_GFX_GMA_PANEL_1_PORT="eDP"
-CONFIG_TTYS0_BAUD=115200
 # CONFIG_SOC_INTEL_CSE_SEND_EOP_EARLY is not set
+CONFIG_TTYS0_BAUD=115200
 CONFIG_POWER_STATE_DEFAULT_ON_AFTER_FAILURE=y
 CONFIG_D3COLD_SUPPORT=y
 CONFIG_GFX_GMA_PANEL_1_ON_EDP=y
@@ -242,8 +238,8 @@ CONFIG_MAINBOARD_POWER_FAILURE_STATE=1
 # SoC
 #
 CONFIG_CHIPSET_DEVICETREE="soc/intel/skylake/chipset.cb"
-CONFIG_FSP_M_FILE="../../../vendorfiles/kabylake/Fsp_M.fd"
-CONFIG_FSP_S_FILE="../../../vendorfiles/kabylake/Fsp_S.fd"
+CONFIG_FSP_M_FILE="$(obj)/Fsp_M.fd"
+CONFIG_FSP_S_FILE="$(obj)/Fsp_S.fd"
 CONFIG_CBFS_MCACHE_SIZE=0x4000
 CONFIG_ROMSTAGE_ADDR=0x2000000
 CONFIG_VERSTAGE_ADDR=0x2000000
@@ -292,7 +288,6 @@ CONFIG_SOC_INTEL_KABYLAKE=y
 CONFIG_SKYLAKE_SOC_PCH_H=y
 CONFIG_MAINBOARD_SUPPORTS_KABYLAKE_CPU=y
 CONFIG_MAINBOARD_SUPPORTS_COFFEELAKE_CPU=y
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FSP_T_LOCATION=0xfffe0000
 CONFIG_SOC_INTEL_COMMON_BLOCK_P2SB=y
 CONFIG_FIXED_SMBUS_IO_BASE=0xefa0
@@ -319,7 +314,7 @@ CONFIG_INTEL_CAR_NEM_ENHANCED=y
 # CONFIG_USE_INTEL_FSP_MP_INIT is not set
 CONFIG_CPU_SUPPORTS_PM_TIMER_EMULATION=y
 CONFIG_HAVE_HYPERTHREADING=y
-# CONFIG_FSP_HYPERTHREADING is not set
+CONFIG_FSP_HYPERTHREADING=y
 # CONFIG_INTEL_KEYLOCKER is not set
 # CONFIG_SOC_INTEL_COMMON_BLOCK_PRMRR_SIZE_MAX is not set
 # CONFIG_SOC_INTEL_COMMON_BLOCK_PRMRR_SIZE_256MB is not set
@@ -334,7 +329,10 @@ CONFIG_SOC_INTEL_COMMON_BLOCK_PRMRR_SIZE_0MB=y
 CONFIG_SOC_INTEL_COMMON_BLOCK_CSE=y
 CONFIG_SOC_INTEL_COMMON_BLOCK_HECI1_DISABLE_USING_PCR=y
 CONFIG_SOC_INTEL_CSE_FMAP_NAME="SI_ME"
+CONFIG_SOC_INTEL_CSE_RW_A_FMAP_NAME="ME_RW_A"
+CONFIG_SOC_INTEL_CSE_RW_B_FMAP_NAME="ME_RW_B"
 CONFIG_SOC_INTEL_CSE_RW_CBFS_NAME="me_rw"
+CONFIG_SOC_INTEL_CSE_RW_HASH_CBFS_NAME="me_rw.hash"
 CONFIG_SOC_INTEL_CSE_RW_VERSION_CBFS_NAME="me_rw.version"
 CONFIG_SOC_INTEL_CSE_RW_FILE=""
 CONFIG_SOC_INTEL_CSE_RW_VERSION=""
@@ -434,7 +432,6 @@ CONFIG_UDELAY_TSC=y
 CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
-CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
 CONFIG_AP_STACK_SIZE=0x800
@@ -484,7 +481,6 @@ CONFIG_HAVE_ME_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_UDK_BASE=y
 CONFIG_UDK_2017_BINDING=y
 CONFIG_UDK_2013_VERSION=2013
@@ -578,7 +574,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
 CONFIG_CACHE_MRC_SETTINGS=y
 CONFIG_MRC_SETTINGS_PROTECT=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -587,7 +582,6 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y
 CONFIG_DRIVERS_UART=y
 # CONFIG_DRIVERS_UART_OXPCIE is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -595,18 +589,21 @@ CONFIG_DRIVERS_UART=y
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set
 CONFIG_DRIVERS_I2C_DESIGNWARE=y
 # CONFIG_DRIVERS_I2C_MAX98396 is not set
-# CONFIG_FSP_USE_REPO is not set
+CONFIG_FSP_USE_REPO=y
 # CONFIG_DISPLAY_HOBS is not set
 # CONFIG_DISPLAY_UPD_DATA is not set
+# CONFIG_BMP_LOGO is not set
 CONFIG_PLATFORM_USES_FSP2_0=y
 CONFIG_PLATFORM_USES_FSP2_X86_32=y
 CONFIG_HAVE_INTEL_FSP_REPO=y
 CONFIG_ADD_FSP_BINARIES=y
 CONFIG_FSP_S_CBFS="fsps.bin"
 CONFIG_FSP_M_CBFS="fspm.bin"
-# CONFIG_FSP_FULL_FD is not set
+CONFIG_FSP_FULL_FD=y
 CONFIG_FSP_T_RESERVED_SIZE=0x0
 CONFIG_FSP_M_XIP=y
+CONFIG_HAVE_FSP_LOGO_SUPPORT=y
+CONFIG_FSP_COMPRESS_FSP_S_LZ4=y
 CONFIG_SOC_INTEL_COMMON_FSP_RESET=y
 CONFIG_USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM=y
 CONFIG_USE_FSP_NOTIFY_PHASE_READY_TO_BOOT=y
@@ -809,13 +806,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell3050micro_fsp_16mb/config/libgfxinit_txtmode

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 CONFIG_OPTION_BACKEND_NONE=y
 # CONFIG_USE_OPTION_TABLE is not set
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
 CONFIG_SEPARATE_ROMSTAGE=y
@@ -87,9 +86,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -152,9 +149,8 @@ CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
 CONFIG_USE_PM_ACPI_TIMER=y
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_3050=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
@@ -180,6 +176,7 @@ CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
 CONFIG_DCACHE_BSP_STACK_SIZE=0x4000
 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144
 CONFIG_HAVE_INTEL_FIRMWARE=y
+CONFIG_USE_LEGACY_8254_TIMER=y
 CONFIG_MRC_SETTINGS_CACHE_SIZE=0x10000
 CONFIG_DRIVERS_INTEL_WIFI=y
 CONFIG_IFD_BIN_PATH="../../../config/ifd/3050micro/ifd"
@@ -188,15 +185,14 @@ CONFIG_MAINBOARD_SUPPORTS_SKYLAKE_CPU=y
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_DONT_INCLUDE_ALL_DRIVERS=y
-CONFIG_USE_LEGACY_8254_TIMER=y
 # CONFIG_DEBUG_SMI is not set
 # CONFIG_SOC_INTEL_COMMON_BLOCK_SGX_ENABLE is not set
 CONFIG_HAVE_IFD_BIN=y
 CONFIG_PS2K_EISAID="PNP0303"
 CONFIG_PS2M_EISAID="PNP0F13"
 CONFIG_GFX_GMA_PANEL_1_PORT="eDP"
-CONFIG_TTYS0_BAUD=115200
 # CONFIG_SOC_INTEL_CSE_SEND_EOP_EARLY is not set
+CONFIG_TTYS0_BAUD=115200
 CONFIG_POWER_STATE_DEFAULT_ON_AFTER_FAILURE=y
 CONFIG_D3COLD_SUPPORT=y
 CONFIG_GFX_GMA_PANEL_1_ON_EDP=y
@@ -240,8 +236,8 @@ CONFIG_MAINBOARD_POWER_FAILURE_STATE=1
 # SoC
 #
 CONFIG_CHIPSET_DEVICETREE="soc/intel/skylake/chipset.cb"
-CONFIG_FSP_M_FILE="../../../vendorfiles/kabylake/Fsp_M.fd"
-CONFIG_FSP_S_FILE="../../../vendorfiles/kabylake/Fsp_S.fd"
+CONFIG_FSP_M_FILE="$(obj)/Fsp_M.fd"
+CONFIG_FSP_S_FILE="$(obj)/Fsp_S.fd"
 CONFIG_CBFS_MCACHE_SIZE=0x4000
 CONFIG_ROMSTAGE_ADDR=0x2000000
 CONFIG_VERSTAGE_ADDR=0x2000000
@@ -290,7 +286,6 @@ CONFIG_SOC_INTEL_KABYLAKE=y
 CONFIG_SKYLAKE_SOC_PCH_H=y
 CONFIG_MAINBOARD_SUPPORTS_KABYLAKE_CPU=y
 CONFIG_MAINBOARD_SUPPORTS_COFFEELAKE_CPU=y
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FSP_T_LOCATION=0xfffe0000
 CONFIG_SOC_INTEL_COMMON_BLOCK_P2SB=y
 CONFIG_FIXED_SMBUS_IO_BASE=0xefa0
@@ -317,7 +312,7 @@ CONFIG_INTEL_CAR_NEM_ENHANCED=y
 # CONFIG_USE_INTEL_FSP_MP_INIT is not set
 CONFIG_CPU_SUPPORTS_PM_TIMER_EMULATION=y
 CONFIG_HAVE_HYPERTHREADING=y
-# CONFIG_FSP_HYPERTHREADING is not set
+CONFIG_FSP_HYPERTHREADING=y
 # CONFIG_INTEL_KEYLOCKER is not set
 # CONFIG_SOC_INTEL_COMMON_BLOCK_PRMRR_SIZE_MAX is not set
 # CONFIG_SOC_INTEL_COMMON_BLOCK_PRMRR_SIZE_256MB is not set
@@ -332,7 +327,10 @@ CONFIG_SOC_INTEL_COMMON_BLOCK_PRMRR_SIZE_0MB=y
 CONFIG_SOC_INTEL_COMMON_BLOCK_CSE=y
 CONFIG_SOC_INTEL_COMMON_BLOCK_HECI1_DISABLE_USING_PCR=y
 CONFIG_SOC_INTEL_CSE_FMAP_NAME="SI_ME"
+CONFIG_SOC_INTEL_CSE_RW_A_FMAP_NAME="ME_RW_A"
+CONFIG_SOC_INTEL_CSE_RW_B_FMAP_NAME="ME_RW_B"
 CONFIG_SOC_INTEL_CSE_RW_CBFS_NAME="me_rw"
+CONFIG_SOC_INTEL_CSE_RW_HASH_CBFS_NAME="me_rw.hash"
 CONFIG_SOC_INTEL_CSE_RW_VERSION_CBFS_NAME="me_rw.version"
 CONFIG_SOC_INTEL_CSE_RW_FILE=""
 CONFIG_SOC_INTEL_CSE_RW_VERSION=""
@@ -432,7 +430,6 @@ CONFIG_UDELAY_TSC=y
 CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
-CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
 CONFIG_AP_STACK_SIZE=0x800
@@ -482,7 +479,6 @@ CONFIG_HAVE_ME_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_UDK_BASE=y
 CONFIG_UDK_2017_BINDING=y
 CONFIG_UDK_2013_VERSION=2013
@@ -570,7 +566,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
 CONFIG_CACHE_MRC_SETTINGS=y
 CONFIG_MRC_SETTINGS_PROTECT=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -579,7 +574,6 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y
 CONFIG_DRIVERS_UART=y
 # CONFIG_DRIVERS_UART_OXPCIE is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -587,18 +581,21 @@ CONFIG_DRIVERS_UART=y
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set
 CONFIG_DRIVERS_I2C_DESIGNWARE=y
 # CONFIG_DRIVERS_I2C_MAX98396 is not set
-# CONFIG_FSP_USE_REPO is not set
+CONFIG_FSP_USE_REPO=y
 # CONFIG_DISPLAY_HOBS is not set
 # CONFIG_DISPLAY_UPD_DATA is not set
+# CONFIG_BMP_LOGO is not set
 CONFIG_PLATFORM_USES_FSP2_0=y
 CONFIG_PLATFORM_USES_FSP2_X86_32=y
 CONFIG_HAVE_INTEL_FSP_REPO=y
 CONFIG_ADD_FSP_BINARIES=y
 CONFIG_FSP_S_CBFS="fsps.bin"
 CONFIG_FSP_M_CBFS="fspm.bin"
-# CONFIG_FSP_FULL_FD is not set
+CONFIG_FSP_FULL_FD=y
 CONFIG_FSP_T_RESERVED_SIZE=0x0
 CONFIG_FSP_M_XIP=y
+CONFIG_HAVE_FSP_LOGO_SUPPORT=y
+CONFIG_FSP_COMPRESS_FSP_S_LZ4=y
 CONFIG_SOC_INTEL_COMMON_FSP_RESET=y
 CONFIG_USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM=y
 CONFIG_USE_FSP_NOTIFY_PHASE_READY_TO_BOOT=y
@@ -802,13 +799,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell3050micro_fsp_16mb/target.cfg

@@ -1,6 +1,4 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-tree="default"
+tree="next"
 xarch="i386-elf"
 payload_seabios="y"
 payload_grub="y"
@@ -10,4 +8,4 @@ grubtree="xhci"
 vcfg="3050micro"
 build_depend="seabios/default grub/xhci memtest86plus u-boot/amd64coreboot"
 IFD_platform="sklkbl"
-payload_uboot="amd64"
+payload_uboot_amd64="y"

config/coreboot/dell7010sff_12mb/config/libgfxinit_txtmode

@@ -10,15 +10,14 @@ CONFIG_LOCALVERSION=""
 CONFIG_CBFS_PREFIX="fallback"
 CONFIG_COMPILER_GCC=y
 # CONFIG_COMPILER_LLVM_CLANG is not set
+CONFIG_ARCH_SUPPORTS_CLANG=y
 # CONFIG_ANY_TOOLCHAIN is not set
 # CONFIG_CCACHE is not set
-# CONFIG_LTO is not set
 # CONFIG_IWYU is not set
 # CONFIG_FMD_GENPARSER is not set
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -58,7 +57,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_AOOSTAR is not set
 # CONFIG_VENDOR_AOPEN is not set
 # CONFIG_VENDOR_APPLE is not set
-# CONFIG_VENDOR_ARM is not set
 # CONFIG_VENDOR_ASROCK is not set
 # CONFIG_VENDOR_ASUS is not set
 # CONFIG_VENDOR_BIOSTAR is not set
@@ -70,7 +68,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_CWWK is not set
 CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_EMULATION is not set
-# CONFIG_VENDOR_ERYING is not set
 # CONFIG_VENDOR_EXAMPLE is not set
 # CONFIG_VENDOR_FACEBOOK is not set
 # CONFIG_VENDOR_FOXCONN is not set
@@ -78,19 +75,15 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_GETAC is not set
 # CONFIG_VENDOR_GIGABYTE is not set
 # CONFIG_VENDOR_GOOGLE is not set
-# CONFIG_VENDOR_HARDKERNEL is not set
 # CONFIG_VENDOR_HP is not set
 # CONFIG_VENDOR_IBASE is not set
 # CONFIG_VENDOR_IBM is not set
 # CONFIG_VENDOR_INTEL is not set
 # CONFIG_VENDOR_INVENTEC is not set
 # CONFIG_VENDOR_KONTRON is not set
-# CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -111,9 +104,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_SUPERMICRO is not set
 # CONFIG_VENDOR_SYSTEM76 is not set
 # CONFIG_VENDOR_TI is not set
-# CONFIG_VENDOR_TOPTON is not set
 # CONFIG_VENDOR_UP is not set
-# CONFIG_VENDOR_VIA is not set
 CONFIG_MAINBOARD_PART_NUMBER="OptiPlex 9010"
 CONFIG_MAINBOARD_VERSION="1.0"
 CONFIG_MAINBOARD_DIR="dell/snb_ivb_workstations"
@@ -130,36 +121,28 @@ CONFIG_MAX_CPUS=8
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
 CONFIG_UART_FOR_CONSOLE=0
-CONFIG_VARIANT_DIR="optiplex_9010_sff"
-CONFIG_OVERRIDE_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/overridetree.cb"
 CONFIG_DEVICETREE="variants/baseboard/devicetree.cb"
 # CONFIG_VBOOT is not set
+CONFIG_VARIANT_DIR="optiplex_9010_sff"
+CONFIG_OVERRIDE_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/overridetree.cb"
 # CONFIG_VGA_BIOS is not set
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_L1_SUB_STATE=y
 # CONFIG_PCIEXP_CLK_PM is not set
 CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="Dell Inc."
 CONFIG_DRAM_RESET_GATE_GPIO=60
-CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
-CONFIG_ECAM_MMCONF_BUS_NUMBER=64
-CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
-# CONFIG_FATAL_ASSERTS is not set
 CONFIG_USBDEBUG_HCD_INDEX=2
 CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="Precision T1650"
-# CONFIG_CONSOLE_POST is not set
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
+# CONFIG_CONSOLE_POST is not set
 CONFIG_TPM_PIRQ=0x0
 # CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_SFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_MT is not set
 # CONFIG_BOARD_DELL_LATITUDE_E5420 is not set
@@ -179,6 +162,9 @@ CONFIG_BOARD_DELL_OPTIPLEX_9010=y
 CONFIG_BOARD_DELL_SNB_IVB_WORKSTATIONS=y
 CONFIG_INCLUDE_SMSC_SCH5545_EC_FW=y
 CONFIG_SMSC_SCH5545_EC_FW_FILE="../../../vendorfiles/t1650/sch5545ec.bin"
+CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
+CONFIG_ECAM_MMCONF_BUS_NUMBER=64
+CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
 CONFIG_DCACHE_RAM_BASE=0xfefe0000
 CONFIG_DCACHE_RAM_SIZE=0x20000
 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
@@ -193,10 +179,12 @@ CONFIG_IFD_BIN_PATH="../../../config/ifd/t1650/12_ifd"
 CONFIG_ME_BIN_PATH="../../../vendorfiles/t1650/me.bin"
 CONFIG_GBE_BIN_PATH="../../../config/ifd/t1650/gbe"
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
+CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_DEBUG_SMI is not set
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="Precision T1650"
 CONFIG_HAVE_IFD_BIN=y
 CONFIG_PCIEXP_HOTPLUG_BUSES=8
 CONFIG_PCIEXP_HOTPLUG_MEM=0x800000
@@ -257,7 +245,7 @@ CONFIG_SMM_MODULE_STACK_SIZE=0x400
 # CONFIG_USE_X86_64_SUPPORT is not set
 CONFIG_SERIRQ_CONTINUOUS_MODE=y
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x0
-CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xf0000000
+CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfe000000
 CONFIG_EHCI_BAR=0xfef00000
 CONFIG_ACPI_CPU_STRING="CP%02X"
 CONFIG_STACK_SIZE=0x2000
@@ -274,7 +262,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -299,7 +286,6 @@ CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
 CONFIG_AP_STACK_SIZE=0x800
@@ -323,11 +309,6 @@ CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE=y
 # CONFIG_NATIVE_RAMINIT_IGNORE_XMP_REQUESTED_VOLTAGE is not set
 # CONFIG_RAMINIT_ALWAYS_ALLOW_DLL_OFF is not set
 CONFIG_RAMINIT_ENABLE_ECC=y
-CONFIG_IGD_DEFAULT_UMA_SIZE_32MB=y
-# CONFIG_IGD_DEFAULT_UMA_SIZE_64MB is not set
-# CONFIG_IGD_DEFAULT_UMA_SIZE_96MB is not set
-# CONFIG_IGD_DEFAULT_UMA_SIZE_128MB is not set
-CONFIG_IGD_DEFAULT_UMA_INDEX=0
 
 #
 # Southbridge
@@ -383,8 +364,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_DO_NOT_TOUCH_DESCRIPTOR_REGION is not set
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
-CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -408,9 +387,6 @@ CONFIG_DEBUG_HW_BREAKPOINTS=y
 CONFIG_DEBUG_NULL_DEREF_BREAKPOINTS=y
 # CONFIG_DUMP_SMBIOS_TYPE17 is not set
 CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ=0
-CONFIG_DEFAULT_EBDA_LOWMEM=0x100000
-CONFIG_DEFAULT_EBDA_SEGMENT=0xF600
-CONFIG_DEFAULT_EBDA_SIZE=0x400
 # end of Chipset
 
 #
@@ -429,7 +405,6 @@ CONFIG_NO_EARLY_GFX_INIT=y
 #
 CONFIG_VGA_TEXT_FRAMEBUFFER=y
 # CONFIG_GENERIC_LINEAR_FRAMEBUFFER is not set
-CONFIG_DEFAULT_SCREEN_ROTATION_INT=0
 # end of Display
 
 CONFIG_PCI=y
@@ -464,7 +439,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -486,7 +460,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -542,6 +515,7 @@ CONFIG_TPM=y
 CONFIG_MAINBOARD_HAS_TPM1=y
 # CONFIG_TPM_DEACTIVATE is not set
 # CONFIG_DEBUG_TPM is not set
+# CONFIG_TPM_RDRESP_NEED_DELAY is not set
 CONFIG_PCR_BOOT_MODE=1
 CONFIG_PCR_HWID=1
 CONFIG_PCR_SRTM=2
@@ -667,6 +641,7 @@ CONFIG_PAYLOAD_NONE=y
 # General Debug Settings
 #
 # CONFIG_GDB_STUB is not set
+# CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y
 # CONFIG_DEBUG_RAM_SETUP is not set
@@ -688,13 +663,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell7010sff_12mb/target.cfg

@@ -1,5 +1,3 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
 tree="default"
 xarch="i386-elf"
 payload_seabios="y"
@@ -9,4 +7,4 @@ grub_scan_disk="nvme ahci"
 grubtree="nvme"
 vcfg="t1650"
 build_depend="seabios/default grub/nvme memtest86plus u-boot/amd64coreboot"
-payload_uboot="amd64"
+payload_uboot_amd64="y"

config/coreboot/dell780mt_8mb/config/libgfxinit_corebootfb

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -153,9 +150,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
@@ -175,7 +171,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -266,7 +261,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -296,7 +290,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -360,7 +353,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -446,7 +438,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -466,7 +457,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -658,13 +648,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780mt_8mb/config/libgfxinit_txtmode

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -151,9 +148,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
@@ -173,7 +169,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -264,7 +259,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -294,7 +288,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -358,7 +351,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -442,7 +434,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -462,7 +453,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -654,13 +644,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780mt_8mb/target.cfg

@@ -1,6 +1,4 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-tree="default"
+tree="next"
 xarch="i386-elf"
 payload_seabios="y"
 payload_grub="y"
@@ -8,4 +6,4 @@ payload_memtest="y"
 grub_scan_disk="nvme ahci ata"
 grubtree="nvme"
 build_depend="seabios/default grub/nvme memtest86plus u-boot/amd64coreboot"
-payload_uboot="amd64"
+payload_uboot_amd64="y"

config/coreboot/dell780mt_truncate_8mb/config/libgfxinit_corebootfb

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -153,9 +150,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
@@ -175,7 +171,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -266,7 +261,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -296,7 +290,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -360,7 +353,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -446,7 +438,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -466,7 +457,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -658,13 +648,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780mt_truncate_8mb/config/libgfxinit_txtmode

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -151,9 +148,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
@@ -173,7 +169,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -264,7 +259,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -294,7 +288,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -358,7 +351,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -442,7 +434,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -462,7 +453,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -654,13 +644,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780mt_truncate_8mb/target.cfg

@@ -1,6 +1,4 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-tree="default"
+tree="next"
 xarch="i386-elf"
 payload_seabios="y"
 payload_grub="y"
@@ -8,4 +6,4 @@ payload_memtest="y"
 grub_scan_disk="nvme ahci ata"
 grubtree="nvme"
 build_depend="seabios/default grub/nvme memtest86plus u-boot/amd64coreboot"
-payload_uboot="amd64"
+payload_uboot_amd64="y"

config/coreboot/dell780usff_8mb/config/libgfxinit_corebootfb

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -153,9 +150,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
@@ -175,7 +171,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -266,7 +261,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -296,7 +290,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -360,7 +353,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -446,7 +438,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -466,7 +457,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -658,13 +648,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780usff_8mb/config/libgfxinit_txtmode

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -151,9 +148,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
@@ -173,7 +169,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -264,7 +259,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -294,7 +288,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -358,7 +351,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -442,7 +434,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -462,7 +453,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -654,13 +644,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780usff_8mb/target.cfg

@@ -1,6 +1,4 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-tree="default"
+tree="next"
 xarch="i386-elf"
 payload_seabios="y"
 payload_grub="y"
@@ -8,4 +6,4 @@ payload_memtest="y"
 grub_scan_disk="nvme ahci ata"
 grubtree="nvme"
 build_depend="seabios/default grub/nvme memtest86plus u-boot/amd64coreboot"
-payload_uboot="amd64"
+payload_uboot_amd64="y"

config/coreboot/dell780usff_truncate_8mb/config/libgfxinit_corebootfb

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -153,9 +150,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
@@ -175,7 +171,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -266,7 +261,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -296,7 +290,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -360,7 +353,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -446,7 +438,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -466,7 +457,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -658,13 +648,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780usff_truncate_8mb/config/libgfxinit_txtmode

@@ -18,7 +18,6 @@ CONFIG_COMPILER_GCC=y
 # CONFIG_UTIL_GENPARSER is not set
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -88,9 +87,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -151,9 +148,8 @@ CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
-# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
-# CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
+# CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
 CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
@@ -173,7 +169,6 @@ CONFIG_BOARD_DELL_OPTIPLEX_780_USFF=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
-CONFIG_INTEL_GMA_DPLL_REF_FREQ=96000000
 CONFIG_BOARD_DELL_OPTIPLEX_780_COMMON=y
 CONFIG_DCACHE_RAM_BASE=0xfeff8000
 CONFIG_DCACHE_RAM_SIZE=0x8000
@@ -264,7 +259,6 @@ CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000
 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000
 # CONFIG_PCIEXP_COMMON_CLOCK is not set
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -294,7 +288,6 @@ CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_SETUP_XIP_CACHE=y
 CONFIG_HAVE_SMI_HANDLER=y
 CONFIG_NEED_SMALL_2MB_PAGE_TABLES=y
-CONFIG_CPU_PT_ROM_MAP_GB=4
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_LAPIC_REMAP_MITIGATION=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
@@ -358,7 +351,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
 CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -442,7 +434,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
 CONFIG_MRC_STASH_TO_CBMEM=y
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -462,7 +453,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -654,13 +644,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xe0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell780usff_truncate_8mb/target.cfg

@@ -1,6 +1,4 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-tree="default"
+tree="next"
 xarch="i386-elf"
 payload_seabios="y"
 payload_grub="y"
@@ -8,4 +6,4 @@ payload_memtest="y"
 grub_scan_disk="nvme ahci ata"
 grubtree="nvme"
 build_depend="seabios/default grub/nvme memtest86plus u-boot/amd64coreboot"
-payload_uboot="amd64"
+payload_uboot_amd64="y"

config/coreboot/dell9020mt_nri_12mb/config/libgfxinit_corebootfb

@@ -10,15 +10,14 @@ CONFIG_LOCALVERSION=""
 CONFIG_CBFS_PREFIX="fallback"
 CONFIG_COMPILER_GCC=y
 # CONFIG_COMPILER_LLVM_CLANG is not set
+CONFIG_ARCH_SUPPORTS_CLANG=y
 # CONFIG_ANY_TOOLCHAIN is not set
 # CONFIG_CCACHE is not set
-# CONFIG_LTO is not set
 # CONFIG_IWYU is not set
 # CONFIG_FMD_GENPARSER is not set
 CONFIG_UTIL_GENPARSER=y
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -59,7 +58,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_AOOSTAR is not set
 # CONFIG_VENDOR_AOPEN is not set
 # CONFIG_VENDOR_APPLE is not set
-# CONFIG_VENDOR_ARM is not set
 # CONFIG_VENDOR_ASROCK is not set
 # CONFIG_VENDOR_ASUS is not set
 # CONFIG_VENDOR_BIOSTAR is not set
@@ -71,7 +69,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_CWWK is not set
 CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_EMULATION is not set
-# CONFIG_VENDOR_ERYING is not set
 # CONFIG_VENDOR_EXAMPLE is not set
 # CONFIG_VENDOR_FACEBOOK is not set
 # CONFIG_VENDOR_FOXCONN is not set
@@ -79,19 +76,15 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_GETAC is not set
 # CONFIG_VENDOR_GIGABYTE is not set
 # CONFIG_VENDOR_GOOGLE is not set
-# CONFIG_VENDOR_HARDKERNEL is not set
 # CONFIG_VENDOR_HP is not set
 # CONFIG_VENDOR_IBASE is not set
 # CONFIG_VENDOR_IBM is not set
 # CONFIG_VENDOR_INTEL is not set
 # CONFIG_VENDOR_INVENTEC is not set
 # CONFIG_VENDOR_KONTRON is not set
-# CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -112,9 +105,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_SUPERMICRO is not set
 # CONFIG_VENDOR_SYSTEM76 is not set
 # CONFIG_VENDOR_TI is not set
-# CONFIG_VENDOR_TOPTON is not set
 # CONFIG_VENDOR_UP is not set
-# CONFIG_VENDOR_VIA is not set
 CONFIG_BOARD_SPECIFIC_OPTIONS=y
 CONFIG_MAINBOARD_PART_NUMBER="OptiPlex 7020/9020 MT"
 CONFIG_MAINBOARD_VERSION="1.0"
@@ -134,33 +125,25 @@ CONFIG_MAX_CPUS=8
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
 CONFIG_UART_FOR_CONSOLE=0
-CONFIG_OVERRIDE_DEVICETREE="overridetree_mt.cb"
 CONFIG_DEVICETREE="devicetree.cb"
 # CONFIG_VBOOT is not set
+CONFIG_OVERRIDE_DEVICETREE="overridetree_mt.cb"
 # CONFIG_VGA_BIOS is not set
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_L1_SUB_STATE=y
 CONFIG_PCIEXP_CLK_PM=y
 CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="Dell Inc."
-CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
-CONFIG_ECAM_MMCONF_BUS_NUMBER=64
-CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
-# CONFIG_FATAL_ASSERTS is not set
 CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="OptiPlex 7020/9020 MT"
-# CONFIG_CONSOLE_POST is not set
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
+# CONFIG_CONSOLE_POST is not set
 CONFIG_TPM_PIRQ=0x0
 # CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_SFF is not set
 CONFIG_BOARD_DELL_OPTIPLEX_9020_MT=y
 # CONFIG_BOARD_DELL_LATITUDE_E5420 is not set
@@ -177,6 +160,9 @@ CONFIG_BOARD_DELL_OPTIPLEX_9020_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
+CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
+CONFIG_ECAM_MMCONF_BUS_NUMBER=64
+CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
 CONFIG_DCACHE_RAM_BASE=0xff7c0000
 CONFIG_DCACHE_RAM_SIZE=0x40000
 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
@@ -193,10 +179,12 @@ CONFIG_GBE_BIN_PATH="../../../config/ifd/dell9020mt/gbe"
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
 # CONFIG_ENABLE_DDR_2X_REFRESH is not set
 CONFIG_PCIEXP_AER=y
+CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_DEBUG_SMI is not set
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="OptiPlex 7020/9020 MT"
 CONFIG_HAVE_IFD_BIN=y
 CONFIG_PS2K_EISAID="PNP0303"
 CONFIG_PS2M_EISAID="PNP0F13"
@@ -253,7 +241,7 @@ CONFIG_SMM_RESERVED_SIZE=0x100000
 CONFIG_SMM_MODULE_STACK_SIZE=0x400
 CONFIG_SERIRQ_CONTINUOUS_MODE=y
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x4000
-CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xf0000000
+CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfe000000
 CONFIG_EHCI_BAR=0xe8000000
 CONFIG_ACPI_CPU_STRING="CP%02X"
 CONFIG_STACK_SIZE=0x2000
@@ -272,7 +260,6 @@ CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_DISABLE_ME_PCI=y
 CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -297,7 +284,6 @@ CONFIG_UDELAY_TSC=y
 CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
-CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
 CONFIG_AP_STACK_SIZE=0x800
@@ -368,8 +354,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_DO_NOT_TOUCH_DESCRIPTOR_REGION is not set
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
-CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -392,9 +376,6 @@ CONFIG_DEBUG_HW_BREAKPOINTS=y
 CONFIG_DEBUG_NULL_DEREF_BREAKPOINTS=y
 # CONFIG_DUMP_SMBIOS_TYPE17 is not set
 CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ=0
-CONFIG_DEFAULT_EBDA_LOWMEM=0x100000
-CONFIG_DEFAULT_EBDA_SEGMENT=0xF600
-CONFIG_DEFAULT_EBDA_SIZE=0x400
 # end of Chipset
 
 #
@@ -415,7 +396,6 @@ CONFIG_NO_EARLY_GFX_INIT=y
 CONFIG_GENERIC_LINEAR_FRAMEBUFFER=y
 CONFIG_LINEAR_FRAMEBUFFER=y
 # CONFIG_BOOTSPLASH is not set
-CONFIG_DEFAULT_SCREEN_ROTATION_INT=0
 # end of Display
 
 CONFIG_PCI=y
@@ -447,7 +427,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -470,7 +449,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -526,6 +504,7 @@ CONFIG_TPM=y
 CONFIG_MAINBOARD_HAS_TPM1=y
 # CONFIG_TPM_DEACTIVATE is not set
 # CONFIG_DEBUG_TPM is not set
+# CONFIG_TPM_RDRESP_NEED_DELAY is not set
 CONFIG_PCR_BOOT_MODE=1
 CONFIG_PCR_HWID=1
 CONFIG_PCR_SRTM=2
@@ -653,6 +632,7 @@ CONFIG_PAYLOAD_NONE=y
 # General Debug Settings
 #
 # CONFIG_GDB_STUB is not set
+# CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y
 # CONFIG_DEBUG_RAM_SETUP is not set
@@ -674,13 +654,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell9020mt_nri_12mb/config/libgfxinit_txtmode

@@ -10,15 +10,14 @@ CONFIG_LOCALVERSION=""
 CONFIG_CBFS_PREFIX="fallback"
 CONFIG_COMPILER_GCC=y
 # CONFIG_COMPILER_LLVM_CLANG is not set
+CONFIG_ARCH_SUPPORTS_CLANG=y
 # CONFIG_ANY_TOOLCHAIN is not set
 # CONFIG_CCACHE is not set
-# CONFIG_LTO is not set
 # CONFIG_IWYU is not set
 # CONFIG_FMD_GENPARSER is not set
 CONFIG_UTIL_GENPARSER=y
 # CONFIG_OPTION_BACKEND_NONE is not set
 CONFIG_USE_OPTION_TABLE=y
-# CONFIG_USE_CBFS_FILE_OPTION_BACKEND is not set
 CONFIG_STATIC_OPTION_TABLE=y
 CONFIG_COMPRESS_RAMSTAGE_LZMA=y
 # CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set
@@ -59,7 +58,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_AOOSTAR is not set
 # CONFIG_VENDOR_AOPEN is not set
 # CONFIG_VENDOR_APPLE is not set
-# CONFIG_VENDOR_ARM is not set
 # CONFIG_VENDOR_ASROCK is not set
 # CONFIG_VENDOR_ASUS is not set
 # CONFIG_VENDOR_BIOSTAR is not set
@@ -71,7 +69,6 @@ CONFIG_NO_STAGE_CACHE=y
 # CONFIG_VENDOR_CWWK is not set
 CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_EMULATION is not set
-# CONFIG_VENDOR_ERYING is not set
 # CONFIG_VENDOR_EXAMPLE is not set
 # CONFIG_VENDOR_FACEBOOK is not set
 # CONFIG_VENDOR_FOXCONN is not set
@@ -79,19 +76,15 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_GETAC is not set
 # CONFIG_VENDOR_GIGABYTE is not set
 # CONFIG_VENDOR_GOOGLE is not set
-# CONFIG_VENDOR_HARDKERNEL is not set
 # CONFIG_VENDOR_HP is not set
 # CONFIG_VENDOR_IBASE is not set
 # CONFIG_VENDOR_IBM is not set
 # CONFIG_VENDOR_INTEL is not set
 # CONFIG_VENDOR_INVENTEC is not set
 # CONFIG_VENDOR_KONTRON is not set
-# CONFIG_VENDOR_LATTEPANDA is not set
 # CONFIG_VENDOR_LENOVO is not set
 # CONFIG_VENDOR_LIBRETREND is not set
-# CONFIG_VENDOR_MITAC_COMPUTING is not set
 # CONFIG_VENDOR_MSI is not set
-# CONFIG_VENDOR_NOVACUSTOM is not set
 # CONFIG_VENDOR_OCP is not set
 # CONFIG_VENDOR_OPENCELLULAR is not set
 # CONFIG_VENDOR_PACKARDBELL is not set
@@ -112,9 +105,7 @@ CONFIG_VENDOR_DELL=y
 # CONFIG_VENDOR_SUPERMICRO is not set
 # CONFIG_VENDOR_SYSTEM76 is not set
 # CONFIG_VENDOR_TI is not set
-# CONFIG_VENDOR_TOPTON is not set
 # CONFIG_VENDOR_UP is not set
-# CONFIG_VENDOR_VIA is not set
 CONFIG_BOARD_SPECIFIC_OPTIONS=y
 CONFIG_MAINBOARD_PART_NUMBER="OptiPlex 7020/9020 MT"
 CONFIG_MAINBOARD_VERSION="1.0"
@@ -132,33 +123,25 @@ CONFIG_MAX_CPUS=8
 CONFIG_POST_DEVICE=y
 CONFIG_POST_IO=y
 CONFIG_UART_FOR_CONSOLE=0
-CONFIG_OVERRIDE_DEVICETREE="overridetree_mt.cb"
 CONFIG_DEVICETREE="devicetree.cb"
 # CONFIG_VBOOT is not set
+CONFIG_OVERRIDE_DEVICETREE="overridetree_mt.cb"
 # CONFIG_VGA_BIOS is not set
 CONFIG_PCIEXP_ASPM=y
 CONFIG_PCIEXP_L1_SUB_STATE=y
 CONFIG_PCIEXP_CLK_PM=y
 CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="Dell Inc."
-CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
-CONFIG_ECAM_MMCONF_BUS_NUMBER=64
-CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
-# CONFIG_FATAL_ASSERTS is not set
 CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/data.vbt"
 CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="OptiPlex 7020/9020 MT"
-# CONFIG_CONSOLE_POST is not set
 CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default"
 CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout"
 CONFIG_MAX_SOCKET=1
 CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0
+# CONFIG_CONSOLE_POST is not set
 CONFIG_TPM_PIRQ=0x0
 # CONFIG_BOARD_DELL_LATITUDE_E7240 is not set
 # CONFIG_BOARD_DELL_E4300 is not set
 # CONFIG_BOARD_DELL_E6400 is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_3050 is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_780_MT is not set
-# CONFIG_BOARD_DELL_OPTIPLEX_780_USFF is not set
 # CONFIG_BOARD_DELL_OPTIPLEX_9020_SFF is not set
 CONFIG_BOARD_DELL_OPTIPLEX_9020_MT=y
 # CONFIG_BOARD_DELL_LATITUDE_E5420 is not set
@@ -175,6 +158,9 @@ CONFIG_BOARD_DELL_OPTIPLEX_9020_MT=y
 # CONFIG_BOARD_DELL_OPTIPLEX_9010 is not set
 # CONFIG_BOARD_DELL_PRECISION_T1650 is not set
 # CONFIG_BOARD_DELL_XPS_8300 is not set
+CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000
+CONFIG_ECAM_MMCONF_BUS_NUMBER=64
+CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld"
 CONFIG_DCACHE_RAM_BASE=0xff7c0000
 CONFIG_DCACHE_RAM_SIZE=0x40000
 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000
@@ -191,10 +177,12 @@ CONFIG_GBE_BIN_PATH="../../../config/ifd/dell9020mt/gbe"
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
 # CONFIG_ENABLE_DDR_2X_REFRESH is not set
 CONFIG_PCIEXP_AER=y
+CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_DEBUG_SMI is not set
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="OptiPlex 7020/9020 MT"
 CONFIG_HAVE_IFD_BIN=y
 CONFIG_PS2K_EISAID="PNP0303"
 CONFIG_PS2M_EISAID="PNP0F13"
@@ -251,7 +239,7 @@ CONFIG_SMM_RESERVED_SIZE=0x100000
 CONFIG_SMM_MODULE_STACK_SIZE=0x400
 CONFIG_SERIRQ_CONTINUOUS_MODE=y
 CONFIG_PRERAM_CBFS_CACHE_SIZE=0x4000
-CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xf0000000
+CONFIG_DOMAIN_RESOURCE_32BIT_LIMIT=0xfe000000
 CONFIG_EHCI_BAR=0xe8000000
 CONFIG_ACPI_CPU_STRING="CP%02X"
 CONFIG_STACK_SIZE=0x2000
@@ -270,7 +258,6 @@ CONFIG_PCIEXP_COMMON_CLOCK=y
 CONFIG_DISABLE_ME_PCI=y
 CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6
 CONFIG_SOC_PHYSICAL_ADDRESS_WIDTH=0
-# CONFIG_ALWAYS_ALLOW_ABOVE_4G_ALLOCATION is not set
 CONFIG_FIXED_SMBUS_IO_BASE=0x400
 CONFIG_CBFS_CACHE_ALIGN=8
 
@@ -295,7 +282,6 @@ CONFIG_UDELAY_TSC=y
 CONFIG_TSC_MONOTONIC_TIMER=y
 CONFIG_TSC_SYNC_MFENCE=y
 CONFIG_HAVE_SMI_HANDLER=y
-CONFIG_CPU_PT_ROM_MAP_GB=512
 CONFIG_SMM_TSEG=y
 CONFIG_SMM_PCI_RESOURCE_STORE_NUM_SLOTS=8
 CONFIG_AP_STACK_SIZE=0x800
@@ -366,8 +352,6 @@ CONFIG_HAVE_GBE_BIN=y
 # CONFIG_DO_NOT_TOUCH_DESCRIPTOR_REGION is not set
 # CONFIG_LOCK_MANAGEMENT_ENGINE is not set
 CONFIG_UNLOCK_FLASH_REGIONS=y
-CONFIG_ACPI_FNKEY_GEN_SCANCODE=0
-# CONFIG_GOOGLE_PVMFW_CBMEM is not set
 CONFIG_ARCH_X86=y
 CONFIG_ARCH_BOOTBLOCK_X86_32=y
 CONFIG_ARCH_VERSTAGE_X86_32=y
@@ -390,9 +374,6 @@ CONFIG_DEBUG_HW_BREAKPOINTS=y
 CONFIG_DEBUG_NULL_DEREF_BREAKPOINTS=y
 # CONFIG_DUMP_SMBIOS_TYPE17 is not set
 CONFIG_X86_BOOTBLOCK_EXTRA_PROGRAM_SZ=0
-CONFIG_DEFAULT_EBDA_LOWMEM=0x100000
-CONFIG_DEFAULT_EBDA_SEGMENT=0xF600
-CONFIG_DEFAULT_EBDA_SIZE=0x400
 # end of Chipset
 
 #
@@ -411,7 +392,6 @@ CONFIG_NO_EARLY_GFX_INIT=y
 #
 CONFIG_VGA_TEXT_FRAMEBUFFER=y
 # CONFIG_GENERIC_LINEAR_FRAMEBUFFER is not set
-CONFIG_DEFAULT_SCREEN_ROTATION_INT=0
 # end of Display
 
 CONFIG_PCI=y
@@ -443,7 +423,6 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000
 # CONFIG_ELOG is not set
 CONFIG_CACHE_MRC_SETTINGS=y
 # CONFIG_MRC_SETTINGS_PROTECT is not set
-# CONFIG_DRIVERS_OPTION_CFR is not set
 # CONFIG_SMMSTORE is not set
 CONFIG_SPI_FLASH=y
 CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y
@@ -466,7 +445,6 @@ CONFIG_HAVE_USBDEBUG=y
 CONFIG_HAVE_USBDEBUG_OPTIONS=y
 # CONFIG_USBDEBUG is not set
 # CONFIG_VPD is not set
-# CONFIG_DRIVERS_EMULATION_QEMU_FW_CFG is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set
 # CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set
 # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set
@@ -523,6 +501,7 @@ CONFIG_TPM=y
 CONFIG_MAINBOARD_HAS_TPM1=y
 # CONFIG_TPM_DEACTIVATE is not set
 # CONFIG_DEBUG_TPM is not set
+# CONFIG_TPM_RDRESP_NEED_DELAY is not set
 CONFIG_PCR_BOOT_MODE=1
 CONFIG_PCR_HWID=1
 CONFIG_PCR_SRTM=2
@@ -650,6 +629,7 @@ CONFIG_PAYLOAD_NONE=y
 # General Debug Settings
 #
 # CONFIG_GDB_STUB is not set
+# CONFIG_FATAL_ASSERTS is not set
 # CONFIG_DEBUG_CBFS is not set
 CONFIG_HAVE_DEBUG_RAM_SETUP=y
 # CONFIG_DEBUG_RAM_SETUP is not set
@@ -671,13 +651,6 @@ CONFIG_HWBASE_DYNAMIC_MMIO=y
 CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000
 CONFIG_HWBASE_DIRECT_PCIDEV=y
 CONFIG_DECOMPRESS_OFAST=y
-
-#
-# Boot Logo Configuration
-#
-# CONFIG_BMP_LOGO is not set
-# end of Boot Logo Configuration
-
 CONFIG_WARNINGS_ARE_ERRORS=y
 CONFIG_MAX_REBOOT_CNT=3
 CONFIG_RELOCATABLE_MODULES=y

config/coreboot/dell9020mt_nri_12mb/target.cfg

@@ -1,5 +1,3 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
 tree="default"
 xarch="i386-elf"
 payload_seabios="y"
@@ -9,4 +7,4 @@ grub_scan_disk="nvme ahci"
 grubtree="xhci"
 vcfg="haswell"
 build_depend="seabios/default grub/xhci memtest86plus u-boot/amd64coreboot"
-payload_uboot="amd64"
+payload_uboot_amd64="y"