diff options
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index a61e311cca..ff56c3dd67 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -21,6 +21,8 @@ #include <div64.h> #include "mmc_private.h" +#define DEFAULT_CMD6_TIMEOUT_MS 500 + static int mmc_set_signal_voltage(struct mmc *mmc, uint signal_voltage); static int mmc_power_cycle(struct mmc *mmc); #if !CONFIG_IS_ENABLED(MMC_TINY) @@ -745,10 +747,13 @@ static int __mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value, bool send_status) { struct mmc_cmd cmd; - int timeout = 1000; + int timeout = DEFAULT_CMD6_TIMEOUT_MS; int retries = 3; int ret; + if (mmc->gen_cmd6_time) + timeout = mmc->gen_cmd6_time * 10; + cmd.cmdidx = MMC_CMD_SWITCH; cmd.resp_type = MMC_RSP_R1b; cmd.cmdarg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | @@ -2135,6 +2140,9 @@ static int mmc_startup_v4(struct mmc *mmc) mmc->capacity_user = capacity; } + if (mmc->version >= MMC_VERSION_4_5) + mmc->gen_cmd6_time = ext_csd[EXT_CSD_GENERIC_CMD6_TIME]; + /* The partition data may be non-zero but it is only * effective if PARTITION_SETTING_COMPLETED is set in * EXT_CSD, so ignore any data if this bit is not set, |