mb/google/brya/var/marasov: Enable Wi-Fi sar table for Intel module

1.In contrast to the MediaTek Wi-Fi module, the Intel Wi-Fi module needs to load a SAR table.

2.Describe the FW_CONFIG probe for the settings on marasov.
- WIFI_SAR_ID_0 for MTK Wi-Fi module MT7921L
- WIFI_SAR_ID_1 for Intel Wi-Fi module AX211NGW

BUG=b:300045956
BRANCH=firmware-brya-14505.B
TEST=emerge-brya coreboot chromeos-bootimage

Change-Id: I5b5c6bea6c2c916fb682044218ec7b3a5d2659f6
Signed-off-by: Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77789
Reviewed-by: Daniel Peng <daniel_peng@pegatron.corp-partner.google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
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 683f917..b06d772 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -269,6 +269,7 @@
 
 config BOARD_GOOGLE_MARASOV
 	select BOARD_GOOGLE_BASEBOARD_BRYA
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select DRIVERS_INTEL_ISH
 	select SOC_INTEL_RAPTORLAKE
 	select USE_UNIFIED_AP_FIRMWARE_FOR_UFS_AND_NON_UFS