mb/google/kukui: Add new configs 'Cerise' and 'Stern'

New boards introduced to Kukui family.

BUG=b:160854400
TEST=make # select Cerise and Stern
BRANCH=kukui

Change-Id: I5841d57c0891d5191dd96097b90da889855b56c8
Signed-off-by: xuxinxiong <xuxinxiong@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43320
Reviewed-by: Zhaoyou Hong <hongzhaoyou@huaqin.corp-partner.google.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Chen-Tsung Hsieh <chentsung@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/kukui/Kconfig

@@ -29,7 +29,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select MAINBOARD_FORCE_NATIVE_VGA_INIT
 	select HAVE_LINEAR_FRAMEBUFFER
 	select DRIVER_PARADE_PS8640 if BOARD_GOOGLE_JACUZZI
-	select DRIVER_ANALOGIX_ANX7625 if BOARD_GOOGLE_JUNIPER || BOARD_GOOGLE_DAMU || BOARD_GOOGLE_KAPPA
+	select DRIVER_ANALOGIX_ANX7625 if BOARD_GOOGLE_JUNIPER || BOARD_GOOGLE_DAMU || BOARD_GOOGLE_KAPPA || BOARD_GOOGLE_CERISE || BOARD_GOOGLE_STERN
 	select MT8183_DRAM_EMCP if BOARD_GOOGLE_KRANE
 
 config MAINBOARD_DIR
@@ -47,6 +47,8 @@ config MAINBOARD_PART_NUMBER
 	default "Juniper" if BOARD_GOOGLE_JUNIPER
 	default "Kappa" if BOARD_GOOGLE_KAPPA
 	default "Damu" if BOARD_GOOGLE_DAMU
+	default "Cerise" if BOARD_GOOGLE_CERISE
+	default "Stern" if BOARD_GOOGLE_STERN
 
 config DRIVER_TPM_SPI_BUS
 	hex

src/mainboard/google/kukui/Kconfig.name

@@ -35,3 +35,11 @@ config BOARD_GOOGLE_KAPPA
 config BOARD_GOOGLE_DAMU
 	bool "->  Damu"
 	select BOARD_GOOGLE_KUKUI_COMMON
+
+config BOARD_GOOGLE_CERISE
+	bool "->  Cerise"
+	select BOARD_GOOGLE_KUKUI_COMMON
+
+config BOARD_GOOGLE_STERN
+	bool "->  Stern"
+	select BOARD_GOOGLE_KUKUI_COMMON