google/kukui: Add variant 'Krane'

Add the new configuration 'Krane' that will need at least its own EC.
There's currently no difference in coreboot side.

BUG=b:130011505
TEST=make menuconfig; make -j # select board=Krane
BRANCH=None

Change-Id: Ibb2ec42b08f9a51b22c22f3fe99b203f5eb31627
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32261
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: You-Cheng Syu <youcheng@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>

src/mainboard/google/kukui/Kconfig

@@ -45,6 +45,7 @@ config MAINBOARD_DIR
 config MAINBOARD_PART_NUMBER
 	string
 	default "Kukui" if BOARD_GOOGLE_KUKUI
+	default "Krane" if BOARD_GOOGLE_KRANE
 	default "Flapjack" if BOARD_GOOGLE_FLAPJACK
 
 config DRIVER_TPM_SPI_BUS
@@ -63,6 +64,7 @@ config GBB_HWID
 	string
 	depends on CHROMEOS
 	default "KUKUI TEST 9847" if BOARD_GOOGLE_KUKUI
+	default "KRANE TEST 5417" if BOARD_GOOGLE_KRANE
 	default "FLAPJACK TEST 4147" if BOARD_GOOGLE_FLAPJACK
 
 endif

src/mainboard/google/kukui/Kconfig.name

@@ -4,6 +4,10 @@ config BOARD_GOOGLE_KUKUI
 	bool "->  Kukui"
 	select BOARD_GOOGLE_KUKUI_COMMON
 
+config BOARD_GOOGLE_KRANE
+	bool "->  Krane"
+	select BOARD_GOOGLE_KUKUI_COMMON
+
 config BOARD_GOOGLE_FLAPJACK
 	bool "->  Flapjack"
 	select BOARD_GOOGLE_KUKUI_COMMON