mb/google/corsola: Add board common config for kingler and krabby

Add common configs to help implementing board-specific logic
(for example using different eDP bridge IC drivers).

BUG=b:209930699
TEST=build pass

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: If775532c1a262f3e8b3f11b24cae555844f2bfec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60395
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 193cafd..e381502 100644
--- a/src/mainboard/google/corsola/Kconfig
+++ b/src/mainboard/google/corsola/Kconfig
@@ -4,6 +4,14 @@
 config BOARD_GOOGLE_CORSOLA_COMMON
 	def_bool n
 
+config BOARD_GOOGLE_KINGLER_COMMON
+	def_bool n
+	select BOARD_GOOGLE_CORSOLA_COMMON
+
+config BOARD_GOOGLE_KRABBY_COMMON
+	def_bool n
+	select BOARD_GOOGLE_CORSOLA_COMMON
+
 if BOARD_GOOGLE_CORSOLA_COMMON
 
 config VBOOT
diff --git a/src/mainboard/google/corsola/Kconfig.name b/src/mainboard/google/corsola/Kconfig.name
index baeb67a..0953220 100644
--- a/src/mainboard/google/corsola/Kconfig.name
+++ b/src/mainboard/google/corsola/Kconfig.name
@@ -4,10 +4,14 @@
 	bool "->  Corsola"
 	select BOARD_GOOGLE_CORSOLA_COMMON
 
+comment "Kingler"
+
 config BOARD_GOOGLE_KINGLER
 	bool "->  Kingler"
-	select BOARD_GOOGLE_CORSOLA_COMMON
+	select BOARD_GOOGLE_KINGLER_COMMON
+
+comment "Krabby"
 
 config BOARD_GOOGLE_KRABBY
 	bool "->  Krabby"
-	select BOARD_GOOGLE_CORSOLA_COMMON
+	select BOARD_GOOGLE_KRABBY_COMMON