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| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2020-09-26 20:25:44 +0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2020-09-28 06:04:59 +0000 |
| commit | 03902a01da1e620378d82e228352f3280d59b7d5 (patch) | |
| tree | d7652d605b14e820876927e9493b63b9fbca7138 | |
| parent | 263e2e15ba54bdb2a697a662528ac8200bf14c66 (diff) | |
| download | coreboot-03902a01da1e620378d82e228352f3280d59b7d5.tar.xz | |
mb/google/zork: disable eMMC per FW_CONFIG for Morphius
Morphius has SSD/eMMC SKU, we should turn off eMMC
if storage is NVMe SSD.
BUG=b:169211959
BRANCH=zork
TEST=1. emerge-zork coreboot
2. Check eMMC is enabled or disabled based on the eMMC bit in
FW_CONFIG.
Change-Id: I67d5d77ce3d827ae89b82529de59925f67eaf894
Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45755
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>
| -rw-r--r-- | src/mainboard/google/zork/variants/morphius/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/google/zork/variants/morphius/variant.c | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/morphius/Makefile.inc b/src/mainboard/google/zork/variants/morphius/Makefile.inc index 57e7136ddc..51d19fe9ba 100644 --- a/src/mainboard/google/zork/variants/morphius/Makefile.inc +++ b/src/mainboard/google/zork/variants/morphius/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/morphius/variant.c b/src/mainboard/google/zork/variants/morphius/variant.c new file mode 100644 index 0000000000..092ff260b3 --- /dev/null +++ b/src/mainboard/google/zork/variants/morphius/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; +} |