mb/google/brya: Create kuldax variant

Create the kuldax variant of the brask 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:233380254
BRANCH=None
TEST=util/abuild/abuild -p none -t google/brya -x -a
make sure the build includes GOOGLE_KULDAX

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I95c04768bbed8657d2858bcd66fc041f56910b8a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64559
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Zhuohao Lee <zhuohao@google.com>

src/mainboard/google/brya/Kconfig

@@ -123,6 +123,7 @@ config DRIVER_TPM_I2C_BUS
 	default 0x1 if BOARD_GOOGLE_MOLI
 	default 0x1 if BOARD_GOOGLE_OSIRIS
 	default 0x1 if BOARD_GOOGLE_MITHRAX
+	default 0x1 if BOARD_GOOGLE_KULDAX
 
 config DRIVER_TPM_I2C_ADDR
 	hex
@@ -178,6 +179,7 @@ config MAINBOARD_PART_NUMBER
 	default "Craask" if BOARD_GOOGLE_CRAASK
 	default "Osiris" if BOARD_GOOGLE_OSIRIS
 	default "Mithrax" if BOARD_GOOGLE_MITHRAX
+	default "Kuldax" if BOARD_GOOGLE_KULDAX
 
 config VARIANT_DIR
 	default "brya0" if BOARD_GOOGLE_BRYA0
@@ -208,6 +210,7 @@ config VARIANT_DIR
 	default "craask" if BOARD_GOOGLE_CRAASK
 	default "osiris" if BOARD_GOOGLE_OSIRIS
 	default "mithrax" if BOARD_GOOGLE_MITHRAX
+	default "kuldax" if BOARD_GOOGLE_KULDAX
 
 config VBOOT
 	select VBOOT_EARLY_EC_SYNC if !BOARD_GOOGLE_BASEBOARD_NISSA

src/mainboard/google/brya/Kconfig.name

@@ -221,3 +221,7 @@ config BOARD_GOOGLE_MITHRAX
 	select BOARD_GOOGLE_BASEBOARD_BRYA
 	select DRIVERS_GENERIC_GPIO_KEYS
 	select DRIVERS_GENESYSLOGIC_GL9755
+
+config BOARD_GOOGLE_KULDAX
+	bool "->  Kuldax"
+	select BOARD_GOOGLE_BASEBOARD_BRASK

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

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