diff options
| -rw-r--r-- | drivers/mmc/mmc.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/s5p_mmc.c | 2 | ||||
| -rw-r--r-- | include/mmc.h | 1 |
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 4e4e0fb0f..cbd75673b 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -531,6 +531,10 @@ int mmc_send_op_cond(struct mmc *mmc) (mmc->voltages & (cmd.response[0] & OCR_VOLTAGE_MASK)) | (cmd.response[0] & OCR_ACCESS_MODE)); + + if (mmc->host_caps & MMC_MODE_HC) + cmd.cmdarg |= OCR_HCS; + cmd.flags = 0; err = mmc_send_cmd(mmc, &cmd, NULL); @@ -1010,7 +1014,7 @@ int mmc_startup(struct mmc *mmc) capacity = ext_csd[212] << 0 | ext_csd[213] << 8 | ext_csd[214] << 16 | ext_csd[215] << 24; capacity *= 512; - if (capacity > 2 * 1024 * 1024 * 1024) + if ((capacity >> 20) > 2 * 1024) mmc->capacity = capacity; } diff --git a/drivers/mmc/s5p_mmc.c b/drivers/mmc/s5p_mmc.c index 280738fbf..f1368132a 100644 --- a/drivers/mmc/s5p_mmc.c +++ b/drivers/mmc/s5p_mmc.c @@ -462,7 +462,7 @@ static int s5p_mmc_initialize(int dev_index, int bus_width) mmc->host_caps = MMC_MODE_8BIT; else mmc->host_caps = MMC_MODE_4BIT; - mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; + mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC; mmc->f_min = 400000; mmc->f_max = 52000000; diff --git a/include/mmc.h b/include/mmc.h index 1c8a36071..53aff9b4b 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -45,6 +45,7 @@ #define MMC_MODE_4BIT 0x100 #define MMC_MODE_8BIT 0x200 #define MMC_MODE_SPI 0x400 +#define MMC_MODE_HC 0x800 #define SD_DATA_4BIT 0x00040000 |