[XS] Change in coreboot[master]: mb/google/nissa/var/joxer: support for different WiFi SAR tables

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/76144?usp=email )

Change subject: mb/google/nissa/var/joxer: support for different WiFi SAR tables
......................................................................

mb/google/nissa/var/joxer: support for different WiFi SAR tables

Set the WIFI_SAR_ID field in FW_CONFIG to selcet the correct SAR table.

BUG=b:285477026
TEST=emerge-nissa coreboot and check the SAR value

Signed-off-by: Mark Hsieh 
Change-Id: Ibea62c77ecad9b2c475452b706779e4cfc6b06d4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76144
Reviewed-by: Eric Lai 
Reviewed-by: Derek Huang 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/brya/variants/joxer/overridetree.cb
M src/mainboard/google/brya/variants/joxer/variant.c
2 files changed, 8 insertions(+), 1 deletion(-)

Approvals:
  Eric Lai: Looks good to me, approved
  build bot (Jenkins): Verified
  Derek Huang: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/joxer/overridetree.cb b/src/mainboard/google/brya/variants/joxer/overridetree.cb
index dbfeb6d..8ec3b21 100644
--- a/src/mainboard/google/brya/variants/joxer/overridetree.cb
+++ b/src/mainboard/google/brya/variants/joxer/overridetree.cb
@@ -1,3 +1,10 @@
+fw_config
+	field WIFI_SAR_ID 6 6
+		option WIFI_GFP2_SAR_ID_0	0
+		option WIFI_GFP2_SAR_ID_1	1
+		end
+end
+
 chip soc/intel/alderlake
    register "sagv" = "SaGv_Enabled"

diff --git a/src/mainboard/google/brya/variants/joxer/variant.c b/src/mainboard/google/brya/variants/joxer/variant.c
index 7db0617..3c23dd1 100644
--- a/src/mainboard/google/brya/variants/joxer/variant.c
+++ b/src/mainboard/google/brya/variants/joxer/variant.c
@@ -9,7 +9,7 @@

const char *get_wifi_sar_cbfs_filename(void)
 {
-	return "wifi_sar_0.hex";
+	return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI_SAR_ID));
 }

void variant_devtree_update(void)