brya: add various ES variants

Fork multiple "4ES" variants off some brya devices to
properly support ES SoC.

BRANCH=none
BUG=b:201767461
TEST=emerge-brya coreboot and check the artifacts

Signed-off-by: YH Lin <yueherngl@google.com>
Change-Id: Ic9516fec591429238bde1478eca2522d8ed10127
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59728
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 6231762..a5ca942 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -104,26 +104,38 @@
 
 config MAINBOARD_PART_NUMBER
 	default "Brya" if BOARD_GOOGLE_BRYA0
+	default "Brya4ES" if BOARD_GOOGLE_BRYA4ES
 	default "Brask" if BOARD_GOOGLE_BRASK
 	default "Primus" if BOARD_GOOGLE_PRIMUS
+	default "Primus4ES" if BOARD_GOOGLE_PRIMUS4ES
 	default "Gimble" if BOARD_GOOGLE_GIMBLE
+	default "Gimble4ES" if BOARD_GOOGLE_GIMBLE4ES
 	default "Redrix" if BOARD_GOOGLE_REDRIX
+	default "Redrix4ES" if BOARD_GOOGLE_REDRIX4ES
 	default "Kano" if BOARD_GOOGLE_KANO
 	default "Taeko" if BOARD_GOOGLE_TAEKO
+	default "Taeko4ES" if BOARD_GOOGLE_TAEKO4ES
 	default "Felwinter" if BOARD_GOOGLE_FELWINTER
 	default "Anahera" if BOARD_GOOGLE_ANAHERA
+	default "Anahera4ES" if BOARD_GOOGLE_ANAHERA4ES
 	default "Vell" if BOARD_GOOGLE_VELL
 
 config VARIANT_DIR
 	default "brya0" if BOARD_GOOGLE_BRYA0
+	default "brya4es" if BOARD_GOOGLE_BRYA4ES
 	default "brask" if BOARD_GOOGLE_BRASK
 	default "primus" if BOARD_GOOGLE_PRIMUS
+	default "primus4es" if BOARD_GOOGLE_PRIMUS4ES
 	default "gimble" if BOARD_GOOGLE_GIMBLE
+	default "gimble4es" if BOARD_GOOGLE_GIMBLE4ES
 	default "redrix" if BOARD_GOOGLE_REDRIX
+	default "redrix4es" if BOARD_GOOGLE_REDRIX4ES
 	default "kano" if BOARD_GOOGLE_KANO
 	default "taeko" if BOARD_GOOGLE_TAEKO
+	default "taeko4es" if BOARD_GOOGLE_TAEKO4ES
 	default "felwinter" if BOARD_GOOGLE_FELWINTER
 	default "anahera" if BOARD_GOOGLE_ANAHERA
+	default "anahera4es" if BOARD_GOOGLE_ANAHERA4ES
 	default "vell" if BOARD_GOOGLE_VELL
 
 config VBOOT