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authorDaniel Peng <Daniel_Peng@pegatron.corp-partner.google.com>2023-09-11 17:29:54 +0800
committerMartin L Roth <gaumless@gmail.com>2023-11-04 16:57:42 +0000
commited62dbaf674d102d45b84b38c5de62134e5bca4c (patch)
treec8618f4a2d3da5a4279f7fe8c882bf46026ad407
parent429c304725e819df02db9ac69179efe7daa1eb49 (diff)
mb/google/brya/var/marasov: Enable Wi-Fi sar table for Intel module
1.In contrast to the MediaTek Wi-Fi module, the Intel Wi-Fi module needs to load a SAR table. 2.Describe the FW_CONFIG probe for the settings on marasov. - WIFI_SAR_ID_0 for MTK Wi-Fi module MT7921L - WIFI_SAR_ID_1 for Intel Wi-Fi module AX211NGW BUG=b:300045956 BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot chromeos-bootimage Change-Id: I5b5c6bea6c2c916fb682044218ec7b3a5d2659f6 Signed-off-by: Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77789 Reviewed-by: Daniel Peng <daniel_peng@pegatron.corp-partner.google.com> Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
-rw-r--r--src/mainboard/google/brya/Kconfig1
-rw-r--r--src/mainboard/google/brya/variants/marasov/overridetree.cb4
-rw-r--r--src/mainboard/google/brya/variants/marasov/variant.c14
3 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 683f91701d..b06d772450 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -269,6 +269,7 @@ config BOARD_GOOGLE_LISBON
config BOARD_GOOGLE_MARASOV
select BOARD_GOOGLE_BASEBOARD_BRYA
+ select CHROMEOS_WIFI_SAR if CHROMEOS
select DRIVERS_INTEL_ISH
select SOC_INTEL_RAPTORLAKE
select USE_UNIFIED_AP_FIRMWARE_FOR_UFS_AND_NON_UFS
diff --git a/src/mainboard/google/brya/variants/marasov/overridetree.cb b/src/mainboard/google/brya/variants/marasov/overridetree.cb
index 311971f0ba..a8c1c06152 100644
--- a/src/mainboard/google/brya/variants/marasov/overridetree.cb
+++ b/src/mainboard/google/brya/variants/marasov/overridetree.cb
@@ -16,6 +16,10 @@ fw_config
option TOUCH_NONE 0
option TOUCH_ELAN0001 1
end
+ field WIFI_SAR_ID 6 7
+ option WIFI_SAR_ID_0 0
+ option WIFI_SAR_ID_1 1
+ end
field STORAGE 30 31
option STORAGE_UNKNOWN 0
option STORAGE_NVME 1
diff --git a/src/mainboard/google/brya/variants/marasov/variant.c b/src/mainboard/google/brya/variants/marasov/variant.c
index dad8a3c03b..5f3894d35c 100644
--- a/src/mainboard/google/brya/variants/marasov/variant.c
+++ b/src/mainboard/google/brya/variants/marasov/variant.c
@@ -2,8 +2,22 @@
#include <acpi/acpigen.h>
#include <baseboard/variants.h>
+#include <console/console.h>
+#include <fw_config.h>
+#include <sar.h>
#include <variant/gpio.h>
+const char *get_wifi_sar_cbfs_filename(void)
+{
+ if (fw_config_probe(FW_CONFIG(WIFI_SAR_ID, WIFI_SAR_ID_1))) {
+ printk(BIOS_INFO, "Use wifi_sar_1.hex for Intel Wi-Fi module AX211NGW.\n");
+ return "wifi_sar_1.hex";
+ }
+
+ printk(BIOS_INFO, "Intel Wi-Fi SAR not used, return NULL!\n");
+ return NULL;
+}
+
void variant_generate_s0ix_hook(enum s0ix_entry entry)
{
/* Add board-specific MS0X entries */