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| author | Barnali Sarkar <barnali.sarkar@intel.com> | 2017-12-27 13:51:18 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2018-02-07 01:48:24 +0000 |
| commit | e9628402820b88543443529fae87106f74689aa7 (patch) | |
| tree | a4455d1ddef5b5778fed16c5ed4b4a2868c50493 /src/commonlib/storage | |
| parent | f43adf0b894e916f0403761ecb9147d7061b0619 (diff) | |
| download | coreboot-e9628402820b88543443529fae87106f74689aa7.tar.gz coreboot-e9628402820b88543443529fae87106f74689aa7.tar.bz2 coreboot-e9628402820b88543443529fae87106f74689aa7.zip | |
storage: Fix CMD13 failure issue
This patch stores the correct capabilities for EMMC media which in turn
sets the correct timing data for HS400 mode.
Without this code change, EMMC CMD13 is failing at the end of HS400 mode
switching.
BUG=none
BRANCH=none
TEST=Build and boot Soraka
Change-Id: I3f00c9eace7cc136d86a1e07f040fbfc09e0e02e
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/23541
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/commonlib/storage')
| -rw-r--r-- | src/commonlib/storage/mmc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/commonlib/storage/mmc.c b/src/commonlib/storage/mmc.c index ad7861704fb0..ca067054e052 100644 --- a/src/commonlib/storage/mmc.c +++ b/src/commonlib/storage/mmc.c @@ -338,6 +338,10 @@ int mmc_change_freq(struct storage_media *media) if (err) return err; + /* Determine if the device supports enhanced strobe */ + media->caps |= ext_csd[EXT_CSD_STROBE_SUPPORT] + ? DRVR_CAP_ENHANCED_STROBE : 0; + if ((ctrlr->caps & DRVR_CAP_HS400) && (ext_csd[EXT_CSD_CARD_TYPE] & MMC_HS400)) err = mmc_select_hs400(media); @@ -419,10 +423,6 @@ int mmc_update_capacity(struct storage_media *media) if (ext_csd[EXT_CSD_REV] < 2) return 0; - /* Determine if the device supports enhanced strobe */ - media->caps |= ext_csd[EXT_CSD_STROBE_SUPPORT] - ? DRVR_CAP_ENHANCED_STROBE : 0; - /* Determine the eMMC device information */ media->partition_config = ext_csd[EXT_CSD_PART_CONF] & EXT_CSD_PART_ACCESS_MASK; |