UPSTREAM: mb/google/volteer: Add WiFi SAR table support for Lindar/Lillipup
Lindar/Lillipup uses the WIFI_SAR_ID field in FW_CONFIG to pick which
SAR table to load.
BUG=b:178302811
BRANCH=volteer
TEST=build and test no lindar/lillipup
Change-Id: I223432864939a9832596936a3cf11bb48e6f803c
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: d2c479789103318db8b7780819ac0ec419a31672
Original-Signed-off-by: Kevin Chang <kevin.chang@lcfc.corp-partner.google.com>
Original-Change-Id: Ibe829062033ba8246b9d9550cdcdc360f5f67dd3
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/50872
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Original-Reviewed-by: YH Lin <yueherngl@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2759662
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 c15f24e989d7af15c1fd6671e5f0dd82f3ca279d)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2793281
Tested-by: Kevin Chang <kevin.chang@lcfc.corp-partner.google.com>
Reviewed-by: YH Lin <yueherngl@chromium.org>
Commit-Queue: YH Lin <yueherngl@chromium.org>
diff --git a/src/mainboard/google/volteer/variants/lindar/Makefile.inc b/src/mainboard/google/volteer/variants/lindar/Makefile.inc
index b0bfc56..22bcbd7 100644
--- a/src/mainboard/google/volteer/variants/lindar/Makefile.inc
+++ b/src/mainboard/google/volteer/variants/lindar/Makefile.inc
@@ -5,3 +5,5 @@
romstage-y += memory.c
ramstage-y += gpio.c
+
+ramstage-$(CONFIG_FW_CONFIG) += variant.c
diff --git a/src/mainboard/google/volteer/variants/lindar/variant.c b/src/mainboard/google/volteer/variants/lindar/variant.c
new file mode 100644
index 0000000..b8d7165
--- /dev/null
+++ b/src/mainboard/google/volteer/variants/lindar/variant.c
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <fw_config.h>
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+ const char *filename = NULL;
+
+ if (fw_config_probe(FW_CONFIG(WIFI_SAR_ID, WIFI_SAR_ID_0)))
+ filename = "wifi_sar_0.hex";
+ else if (fw_config_probe(FW_CONFIG(WIFI_SAR_ID, WIFI_SAR_ID_1)))
+ filename = "wifi_sar_1.hex";
+
+ return filename;
+}
