mb/google/corsola: add configuration for kingler and krabby

The 'corsola' reference design will include two implementations
with different BOM selections - 'krabby' and 'kingler'.

TEST=none
BUG=b:202871018

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: Iaf9c6af1a395030937a9a5c00e95d7246ddcb6eb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
diff --git a/src/mainboard/google/corsola/Kconfig b/src/mainboard/google/corsola/Kconfig
index bfdc8ee..f8906d6 100644
--- a/src/mainboard/google/corsola/Kconfig
+++ b/src/mainboard/google/corsola/Kconfig
@@ -22,6 +22,8 @@
 config MAINBOARD_PART_NUMBER
 	string
 	default "Corsola" if BOARD_GOOGLE_CORSOLA
+	default "Kingler" if BOARD_GOOGLE_KINGLER
+	default "Krabby" if BOARD_GOOGLE_KRABBY
 
 config BOOT_DEVICE_SPI_FLASH_BUS
 	int