diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 772d0d0a541b..5c611a6e0080 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -288,6 +288,7 @@ static int mmc_read_ext_csd(struct mmc_card *card) if (card->ext_csd.rev >= 3) { u8 sa_shift = ext_csd[EXT_CSD_S_A_TIMEOUT]; + card->ext_csd.bootconfig = ext_csd[EXT_CSD_BOOT_CONFIG]; /* Sleep / awake timeout in 100ns units */ if (sa_shift > 0 && sa_shift <= 0x17) @@ -568,6 +569,15 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, } /* + * Ensure eMMC user default partition is enabled + */ + if (card->ext_csd.bootconfig & 0x7) { + card->ext_csd.bootconfig &= ~0x7; + mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_CONFIG, + card->ext_csd.bootconfig); + } + + /* * Activate high speed (if supported) */ if ((card->ext_csd.hs_max_dtr != 0) && |