mb/google/nissa/var/craaskov: Add wifi sar table

Add wifi sar table for craaskov

BUG=b:290739538
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot chromeos-bootimage

Change-Id: Ib21f674b6749e125bf76a196902c994bfac15e65
Signed-off-by: Jamie Chen <jamie_chen@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76576
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 785c60a..4e4384f 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -396,6 +396,7 @@
 config BOARD_GOOGLE_CRAASKOV
 	bool "->  Craaskov"
 	select BOARD_GOOGLE_BASEBOARD_NISSA
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 
 config BOARD_GOOGLE_PIRRHA
 	bool "->  Pirrha"
diff --git a/src/mainboard/google/brya/variants/craaskov/Makefile.inc b/src/mainboard/google/brya/variants/craaskov/Makefile.inc
index 760ef23..f3987ab 100644
--- a/src/mainboard/google/brya/variants/craaskov/Makefile.inc
+++ b/src/mainboard/google/brya/variants/craaskov/Makefile.inc
@@ -2,3 +2,4 @@
 bootblock-y += gpio.c
 
 ramstage-y += gpio.c
+ramstage-y += variant.c
diff --git a/src/mainboard/google/brya/variants/craaskov/variant.c b/src/mainboard/google/brya/variants/craaskov/variant.c
new file mode 100644
index 0000000..6a79780
--- /dev/null
+++ b/src/mainboard/google/brya/variants/craaskov/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";
+}