mb/google/nissa/var/yaviks: Enable wifi SAR
Enable wifi sar function for yaviks.
Use the fw_config to separate SAR setting for different wifi card.
BUG=259199095
TEST=build, enabled iwlwifi debug, and check dmesg
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Change-Id: I3ced65368ee66e084e58d66cff8f75147f665d71
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70750
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 1c906094..4c12bd8 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -281,6 +281,7 @@
bool "-> Yaviks"
select BOARD_GOOGLE_BASEBOARD_NISSA
select DRIVERS_GENESYSLOGIC_GL9750
+ select CHROMEOS_WIFI_SAR if CHROMEOS
config BOARD_GOOGLE_LISBON
bool "-> Lisbon"
diff --git a/src/mainboard/google/brya/variants/yaviks/Makefile.inc b/src/mainboard/google/brya/variants/yaviks/Makefile.inc
index d38141c..06e2f8d 100644
--- a/src/mainboard/google/brya/variants/yaviks/Makefile.inc
+++ b/src/mainboard/google/brya/variants/yaviks/Makefile.inc
@@ -3,4 +3,5 @@
romstage-y += gpio.c
+ramstage-$(CONFIG_FW_CONFIG) += variant.c
ramstage-y += gpio.c
diff --git a/src/mainboard/google/brya/variants/yaviks/overridetree.cb b/src/mainboard/google/brya/variants/yaviks/overridetree.cb
index 3ad4ff3..61c9188 100644
--- a/src/mainboard/google/brya/variants/yaviks/overridetree.cb
+++ b/src/mainboard/google/brya/variants/yaviks/overridetree.cb
@@ -1,3 +1,13 @@
+fw_config
+ field DB_USB 0 1
+ option DB_NONE 0
+ option DB_1C_1A 1
+ end
+ field WIFI_SAR_ID 2 3
+ option SAR_ID_0 0
+ end
+end
+
chip soc/intel/alderlake
register "sagv" = "SaGv_Enabled"
diff --git a/src/mainboard/google/brya/variants/yaviks/variant.c b/src/mainboard/google/brya/variants/yaviks/variant.c
new file mode 100644
index 0000000..0db334d
--- /dev/null
+++ b/src/mainboard/google/brya/variants/yaviks/variant.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <fw_config.h>
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+ if (fw_config_probe(FW_CONFIG(WIFI_SAR_ID, SAR_ID_0)))
+ return "wifi_sar_0.hex";
+
+ return NULL;
+}