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>
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 67995b5..51b2a2d 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -123,6 +123,7 @@
 	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 @@
 	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 @@
 	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