diff options
| author | Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com> | 2023-09-11 17:29:54 +0800 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2023-11-04 16:57:42 +0000 |
| commit | ed62dbaf674d102d45b84b38c5de62134e5bca4c (patch) | |
| tree | c8618f4a2d3da5a4279f7fe8c882bf46026ad407 /src/mainboard/google/brya/variants | |
| parent | 429c304725e819df02db9ac69179efe7daa1eb49 (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>
Diffstat (limited to 'src/mainboard/google/brya/variants')
| -rw-r--r-- | src/mainboard/google/brya/variants/marasov/overridetree.cb | 4 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/marasov/variant.c | 14 |
2 files changed, 18 insertions, 0 deletions
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 */ |