diff options
| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2020-10-12 15:53:56 +0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2020-10-16 18:07:41 +0000 |
| commit | efe581254e010353bf340731b4a251c3edf777bc (patch) | |
| tree | 4f4f62da2df1a663ffefdbba2686994c8f2f46a2 | |
| parent | 3f561a8e081f1256dcd6be1a0f4107b114a14ea1 (diff) | |
mb/google/zork: disable eMMC per FW_CONFIG for berknip
Berknip has SSD/eMMC SKU, we should turn off eMMC　if storage is NVMe SSD.
BUG=b:170592992
BRANCH=zork
TEST=1. emerge-zork coreboot
2. Check eMMC is enabled or disabled based on the eMMC bit in
FW_CONFIG.
Change-Id: I7aeabc98fc16bc2837c8dcdc40c3c6a80898cdc9
Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46292
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Rob Barnes <robbarnes@google.com>
| -rw-r--r-- | src/mainboard/google/zork/variants/berknip/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/google/zork/variants/berknip/variant.c | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/berknip/Makefile.inc b/src/mainboard/google/zork/variants/berknip/Makefile.inc index 57e7136ddc..51d19fe9ba 100644 --- a/src/mainboard/google/zork/variants/berknip/Makefile.inc +++ b/src/mainboard/google/zork/variants/berknip/Makefile.inc @@ -3,3 +3,4 @@ subdirs-y += ./spd ramstage-y += gpio.c +ramstage-y += variant.c diff --git a/src/mainboard/google/zork/variants/berknip/variant.c b/src/mainboard/google/zork/variants/berknip/variant.c new file mode 100644 index 0000000000..092ff260b3 --- /dev/null +++ b/src/mainboard/google/zork/variants/berknip/variant.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> + +void variant_devtree_update(void) +{ + struct soc_amd_picasso_config *cfg; + + cfg = config_of_soc(); + + /* + * Enable eMMC if eMMC bit is set in FW_CONFIG or device is unprovisioned. + */ + if (!(variant_has_emmc() || boot_is_factory_unprovisioned())) + cfg->emmc_config.timing = SD_EMMC_DISABLE; +} |