mb/google/brya/var/taniks: Add WiFi SAR table for taniks

Add WiFi SAR table for taniks.

BUG=b:226690925
TEST=build FW and checked SAR table can load by WiFi driver.

Signed-off-by: leo.chou <leo.chou@lcfc.corp-partner.google.com>
Change-Id: I7b52f71b1fe49c02beaa48410495b81661b58fac
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63684
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

src/mainboard/google/brya/Kconfig.name

@@ -159,6 +159,7 @@ config BOARD_GOOGLE_TANIKS
 	select DRIVERS_GENESYSLOGIC_GL9750
 	select DRIVERS_GENESYSLOGIC_GL9763E
 	select DRIVERS_GENESYSLOGIC_GL9763E_L1_MAX
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 
 config BOARD_GOOGLE_VELL
 	bool "->  Vell"

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

@@ -5,3 +5,5 @@ romstage-y += memory.c
 
 ramstage-y += gpio.c
 ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
+
+ramstage-$(CONFIG_FW_CONFIG) += variant.c

src/mainboard/google/brya/variants/taniks/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";
+}