mb/google/brya/var/xol: add support for wifi sar table

Add wifi sar table support for xol. Bit 31 in CBI/FW_CONFIG
is used to select different sar table (index 0 or 1) but only
0 is in used at the moment.

BUG=b:344274789
BRANCH=firmware-brya-14505.B
TEST=emerge-brya coreboot chromeos-bootimage

Change-Id: Id4dc74c4f2a807d2e531b419ecb7b590d4c32ac2
Signed-off-by: YH Lin <yueherngl@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82945
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index a1ae043..008ebb3 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -550,6 +550,7 @@
 
 config BOARD_GOOGLE_XOL
 	select BOARD_GOOGLE_BASEBOARD_BRYA
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select DRIVERS_I2C_DA7219
 	select DRIVERS_INTEL_ISH
 	select SOC_INTEL_RAPTORLAKE