mb/google/brya: Create gothrax variant

Create the gothrax variant of the nissa reference board by copying
the template files to a new directory named for the variant.

(Auto-Generated by create_coreboot_variant.sh version 4.5.0.).

BUG=279614675
BRANCH=None
TEST=util/abuild/abuild -p none -t google/brya -x -a
make sure the build includes GOOGLE_GOTHRAX

Signed-off-by: Yunlong Jia <yunlong.jia@ecs.corp-partner.google.com>
Change-Id: I129e4a55e4b87091e425a45392024d04f3977c79
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74748
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>

src/mainboard/google/brya/Kconfig

@@ -238,6 +238,7 @@ config MAINBOARD_PART_NUMBER
 	default "Hades" if BOARD_GOOGLE_HADES
 	default "Uldren" if BOARD_GOOGLE_ULDREN
 	default "Yavilla" if BOARD_GOOGLE_YAVILLA
+	default "Gothrax" if BOARD_GOOGLE_GOTHRAX
 
 config VARIANT_DIR
 	default "brya0" if BOARD_GOOGLE_BRYA0
@@ -285,6 +286,7 @@ config VARIANT_DIR
 	default "hades" if BOARD_GOOGLE_HADES
 	default "uldren" if BOARD_GOOGLE_ULDREN
 	default "yavilla" if BOARD_GOOGLE_YAVILLA
+	default "gothrax" if BOARD_GOOGLE_GOTHRAX
 
 config VBOOT
 	select VBOOT_EARLY_EC_SYNC if !BOARD_GOOGLE_BASEBOARD_NISSA

src/mainboard/google/brya/Kconfig.name

@@ -374,3 +374,7 @@ config BOARD_GOOGLE_YAVILLA
 	select DRIVERS_GENERIC_GPIO_KEYS
 	select DRIVERS_INTEL_MIPI_CAMERA
 	select HAVE_WWAN_POWER_SEQUENCE
+
+config BOARD_GOOGLE_GOTHRAX
+	bool "->  Gothrax"
+	select BOARD_GOOGLE_BASEBOARD_NISSA

src/mainboard/google/brya/variants/gothrax/include/variant/ec.h

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __VARIANT_EC_H__
+#define __VARIANT_EC_H__
+
+#include <baseboard/ec.h>
+
+#endif

src/mainboard/google/brya/variants/gothrax/include/variant/gpio.h

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <baseboard/gpio.h>
+
+#endif

src/mainboard/google/brya/variants/gothrax/memory/Makefile.inc

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# This is an auto-generated file. Do not edit!!
+# Add memory parts in mem_parts_used.txt and run spd_tools to regenerate.
+
+SPD_SOURCES = placeholder

src/mainboard/google/brya/variants/gothrax/memory/dram_id.generated.txt

@@ -0,0 +1 @@
+DRAM Part Name                 ID to assign

src/mainboard/google/brya/variants/gothrax/memory/mem_parts_used.txt

@@ -0,0 +1,11 @@
+# This is a CSV file containing a list of memory parts used by this variant.
+# One part per line with an optional fixed ID in column 2.
+# Only include a fixed ID if it is required for legacy reasons!
+# Generated IDs are dependent on the order of parts in this file,
+# so new parts must always be added at the end of the file!
+#
+# Generate an updated Makefile.inc and dram_id.generated.txt by running the
+# part_id_gen tool from util/spd_tools.
+# See util/spd_tools/README.md for more details and instructions.
+
+# Part Name

src/mainboard/google/brya/variants/gothrax/overridetree.cb

@@ -0,0 +1,6 @@
+chip soc/intel/alderlake
+
+        device domain 0 on
+        end
+
+end