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| author | Frank Wu <frank_wu@compal.corp-partner.google.com> | 2021-01-08 17:53:00 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-01-15 11:28:31 +0000 |
| commit | f296273692785da1bc88df8d28d955f8d79390e7 (patch) | |
| tree | 85ed34f7618001a371c463d520c4785f66aa556d /src/mainboard/google/zork/variants/baseboard/helpers.c | |
| parent | 276e865e7fc4c6c7a7fa30e1786fff373b0ae7a1 (diff) | |
| download | coreboot-f296273692785da1bc88df8d28d955f8d79390e7.tar.gz coreboot-f296273692785da1bc88df8d28d955f8d79390e7.tar.bz2 coreboot-f296273692785da1bc88df8d28d955f8d79390e7.zip | |
mb/google/zork/var/vilboz: Add WiFi SAR for Vilboz
The fw_config field SPI_SPEED is not used for zork devices.
To define SAR config, use the fw_config bit[23..26].
Then vilboz can loaded different WiFi SAR table for different SKUs.
BUG=b:176858126, b:176751675, b:176538384
BRANCH=zork
TEST=emerge-zork coreboot chromeos-bootimage, then verify that tables are
in CBFS and loaded by iwlwifi driver.
Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Change-Id: I5ba98799e697010997b515ee88420d0ac14ca7ec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49296
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/zork/variants/baseboard/helpers.c')
| -rw-r--r-- | src/mainboard/google/zork/variants/baseboard/helpers.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/helpers.c b/src/mainboard/google/zork/variants/baseboard/helpers.c index 0e0239c1b46c..00e7a033cb8d 100644 --- a/src/mainboard/google/zork/variants/baseboard/helpers.c +++ b/src/mainboard/google/zork/variants/baseboard/helpers.c @@ -40,9 +40,9 @@ enum { /* SD controller type */ FW_CONFIG_MASK_SD_CTRLR = 0x7, FW_CONFIG_SHIFT_SD_CTRLR = 20, - /* SPI speed value */ - FW_CONFIG_MASK_SPI_SPEED = 0xf, - FW_CONFIG_SHIFT_SPI_SPEED = 23, + /* SAR presence */ + FW_CONFIG_MASK_SAR = 0x7, + FW_CONFIG_SHIFT_SAR = 23, /* Fan information */ FW_CONFIG_MASK_FAN = 0x3, FW_CONFIG_SHIFT_FAN = 27, @@ -81,6 +81,11 @@ static unsigned int extract_field(uint64_t mask, int shift) return (fw_config >> shift) & mask; } +int variant_gets_sar_config(void) +{ + return extract_field(FW_CONFIG_MASK_SAR, FW_CONFIG_SHIFT_SAR); +} + int variant_has_emmc(void) { return !!extract_field(FW_CONFIG_MASK_EMMC, FW_CONFIG_SHIFT_EMMC); |