UPSTREAM: rammus: get cbfs sar table name based on the sku id

This patch overrides the get_wifi_sar_cbfs_filename()
to return different sar table according to the sku id.

BUG=b:173465272
TEST=checked bios log and the correct sar table was loaded.

Change-Id: Id4c67f0a6f2f6b1fc374002893ae1957093f2f0b
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: e6f12d0d5025e276b9022ee2ff9a6d4d195029e8
Original-Change-Id: Ia30d760b1a029197d470818c73bfd2c00514652d
Original-Signed-off-by: Zhuohao Lee <zhuohao@chromium.org>
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/51413
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2759666
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Commit-Queue: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
(cherry picked from commit cb6bc8c28eaea5a4cb22f6780b17548e95d866fe)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2759815
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
Commit-Queue: Zhuohao Lee <zhuohao@chromium.org>
Tested-by: Zhuohao Lee <zhuohao@chromium.org>
diff --git a/src/mainboard/google/poppy/variants/rammus/mainboard.c b/src/mainboard/google/poppy/variants/rammus/mainboard.c
index a3474d4..ca43985 100644
--- a/src/mainboard/google/poppy/variants/rammus/mainboard.c
+++ b/src/mainboard/google/poppy/variants/rammus/mainboard.c
@@ -17,6 +17,7 @@
 #include <ec/google/chromeec/ec.h>
 #include <smbios.h>
 #include <string.h>
+#include <sar.h>
 
 #define SKU_UNKNOWN     0xFFFFFFFF
 
@@ -42,3 +43,17 @@
 
 	return sku_str;
 }
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	const char *filename = NULL;
+	uint32_t sku_id;
+
+	sku_id = variant_board_sku();
+	if (sku_id & 0x200)
+		filename = "wifi_sar-shyvana.hex";
+	else
+		filename = "wifi_sar-leona.hex";
+
+	return filename;
+}