mb/google/brask/var/constitution: Add wifi sar table

Add wifi sar table for constitution

BUG=b:291859402
BRANCH=firmware-brya-14505.B
TEST=emerge-constitution coreboot chromeos-bootimage

Change-Id: I8f99c5cf486cb3e1f2825bbe3a8084f2fe57a41a
Signed-off-by: Morris Hsu <morris-hsu@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76674
Reviewed-by: YH Lin <yueherngl@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com>

src/mainboard/google/brya/Kconfig.name

@@ -353,6 +353,7 @@ config BOARD_GOOGLE_OMNIGUL
 config BOARD_GOOGLE_CONSTITUTION
 	bool "->  Constitution"
 	select BOARD_GOOGLE_BASEBOARD_BRASK
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select SOC_INTEL_RAPTORLAKE
 	select MEMORY_SOLDERDOWN
 

src/mainboard/google/brya/variants/constitution/Makefile.inc

@@ -3,3 +3,4 @@ bootblock-y += gpio.c
 romstage-y += memory.c
 romstage-y += gpio.c
 ramstage-y += gpio.c
+ramstage-y += variant.c

src/mainboard/google/brya/variants/constitution/variant.c

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	return "wifi_sar_0.hex";
+}