mb/google/brya: Create felwinter variant

Create the felwinter variant of the brya0 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=b:194431541
BRANCH=None
TEST=util/abuild/abuild -p none -t google/brya -x -a
make sure the build includes GOOGLE_FELWINTER

Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Change-Id: Iff2b9daec40995a013f9fe0dd76ad667d1807d1b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56765
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/brya/Kconfig

@@ -77,6 +77,7 @@ config MAINBOARD_PART_NUMBER
 	default "Redrix" if BOARD_GOOGLE_REDRIX
 	default "Kano" if BOARD_GOOGLE_KANO
 	default "Taeko" if BOARD_GOOGLE_TAEKO
+	default "Felwinter" if BOARD_GOOGLE_FELWINTER
 
 config VARIANT_DIR
 	default "brya0" if BOARD_GOOGLE_BRYA0
@@ -85,6 +86,7 @@ config VARIANT_DIR
 	default "redrix" if BOARD_GOOGLE_REDRIX
 	default "kano" if BOARD_GOOGLE_KANO
 	default "taeko" if BOARD_GOOGLE_TAEKO
+	default "felwinter" if BOARD_GOOGLE_FELWINTER
 
 config DIMM_SPD_SIZE
 	int

src/mainboard/google/brya/Kconfig.name

@@ -30,3 +30,7 @@ config BOARD_GOOGLE_KANO
 config BOARD_GOOGLE_TAEKO
 	bool "-> Taeko"
 	select BOARD_GOOGLE_BASEBOARD_BRYA
+
+config BOARD_GOOGLE_FELWINTER
+	bool "-> Felwinter"
+	select BOARD_GOOGLE_BASEBOARD_BRYA

src/mainboard/google/brya/variants/felwinter/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/felwinter/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/felwinter/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.spd.hex

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

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

src/mainboard/google/brya/variants/felwinter/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
+# gen_part_id tool from util/spd_tools/lp4x.
+# See util/spd_tools/lp4x/README.md for more details and instructions.
+
+# Part Name

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

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