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authorYH Lin <yueherngl@google.com>2024-06-06 16:14:01 +0000
committerFelix Held <felix-coreboot@felixheld.de>2024-06-07 18:42:23 +0000
commitd401e10c573c259ae3143895d56758c03db0e595 (patch)
treebfca9ae67e9d1fa1fabb00b78ea0aefbc91ee5b6 /src/mainboard/google/brya/variants
parent49acc32cba994b0b663aca034e114abffd914a6f (diff)
mb/google/brya/var/xol: add support for wifi sar table
Add wifi sar table support for xol. Bit 31 in CBI/FW_CONFIG is used to select different sar table (index 0 or 1) but only 0 is in used at the moment. BUG=b:344274789 BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot chromeos-bootimage Change-Id: Id4dc74c4f2a807d2e531b419ecb7b590d4c32ac2 Signed-off-by: YH Lin <yueherngl@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82945 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard/google/brya/variants')
-rw-r--r--src/mainboard/google/brya/variants/xol/Makefile.mk1
-rw-r--r--src/mainboard/google/brya/variants/xol/overridetree.cb4
-rw-r--r--src/mainboard/google/brya/variants/xol/variant.c11
3 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/xol/Makefile.mk b/src/mainboard/google/brya/variants/xol/Makefile.mk
index c346b0abc9..d85ce1bfbe 100644
--- a/src/mainboard/google/brya/variants/xol/Makefile.mk
+++ b/src/mainboard/google/brya/variants/xol/Makefile.mk
@@ -4,3 +4,4 @@ bootblock-y += gpio.c
romstage-y += memory.c
ramstage-y += gpio.c
ramstage-y += ramstage.c
+ramstage-$(CONFIG_FW_CONFIG) += variant.c
diff --git a/src/mainboard/google/brya/variants/xol/overridetree.cb b/src/mainboard/google/brya/variants/xol/overridetree.cb
index e1568f50b9..d73702c4bb 100644
--- a/src/mainboard/google/brya/variants/xol/overridetree.cb
+++ b/src/mainboard/google/brya/variants/xol/overridetree.cb
@@ -3,6 +3,10 @@ fw_config
option STORAGE_UFS 0
option STORAGE_NVME 1
end
+ field WIFI_SAR_ID 31
+ option WIFI_SAR_ID_0 0
+ option WIFI_SAR_ID_1 1
+ end
end
chip soc/intel/alderlake
diff --git a/src/mainboard/google/brya/variants/xol/variant.c b/src/mainboard/google/brya/variants/xol/variant.c
new file mode 100644
index 0000000000..26ced214d4
--- /dev/null
+++ b/src/mainboard/google/brya/variants/xol/variant.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <baseboard/variants.h>
+#include <chip.h>
+#include <fw_config.h>
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+ return "wifi_sar_0.hex";
+}