diff options
| author | Wenbin Mei <wenbin.mei@mediatek.com> | 2021-03-25 14:37:35 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-04-09 06:05:12 +0000 |
| commit | df062044fd1cc8a02e0f76ab806851eeabc1b4f6 (patch) | |
| tree | 0e23944dc69ae72287e874b8922ea5d9d65d1da0 /src/commonlib | |
| parent | d382f3d39f8438179822c83bcf643927105dc9da (diff) | |
soc/mediatek: add new driver 'msdc' for eMMC
Add MTK host mmc driver support.
MTK host controller supports eMMC5.1 spec.
BUG=b:177389446
TEST=emerge-asurada coreboot
BRANCH=asurada
Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
Change-Id: I54a7749ed167c00cd631a76af7c67c654c7bc725
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51966
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/commonlib')
| -rw-r--r-- | src/commonlib/include/commonlib/sd_mmc_ctrlr.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/sd_mmc_ctrlr.h b/src/commonlib/include/commonlib/sd_mmc_ctrlr.h index 1b1dd51479..6ac274090f 100644 --- a/src/commonlib/include/commonlib/sd_mmc_ctrlr.h +++ b/src/commonlib/include/commonlib/sd_mmc_ctrlr.h @@ -13,6 +13,14 @@ #define CARD_TIMEOUT -19 #define CARD_IN_PROGRESS -20 /* operation is in progress */ +/* MMC status in CBMEM_ID_MMC_STATUS */ +enum { + MMC_STATUS_NEED_RESET = 0, + MMC_STATUS_CMD1_READY_OR_IN_PROGRESS, + MMC_STATUS_CMD1_READY, + MMC_STATUS_CMD1_IN_PROGRESS, +}; + struct mmc_command { uint16_t cmdidx; |