diff options
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index fa673cf..a60cfe1 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -236,7 +236,7 @@ int mmc_send_status(struct mmc *mmc, int timeout) status = (cmd.response[0] & MMC_STATUS_CURR_STATE) >> 9; printf("CURR STATE:%d\n", status); #endif - if (!timeout) { + if (timeout <= 0) { printf("Timeout waiting card ready\n"); return TIMEOUT; } @@ -658,7 +658,7 @@ int mmc_send_op_cond(struct mmc *mmc) } -int mmc_send_ext_csd(struct mmc *mmc, char *ext_csd) +int mmc_send_ext_csd(struct mmc *mmc, u8 *ext_csd) { struct mmc_cmd cmd; struct mmc_data data; @@ -669,7 +669,7 @@ int mmc_send_ext_csd(struct mmc *mmc, char *ext_csd) cmd.resp_type = MMC_RSP_R1; cmd.cmdarg = 0; - data.dest = ext_csd; + data.dest = (char *)ext_csd; data.blocks = 1; data.blocksize = 512; data.flags = MMC_DATA_READ; @@ -704,7 +704,7 @@ int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value) int mmc_change_freq(struct mmc *mmc) { - ALLOC_CACHE_ALIGN_BUFFER(char, ext_csd, 512); + ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, 512); char cardtype; int err; @@ -963,8 +963,8 @@ int mmc_startup(struct mmc *mmc) uint mult, freq; u64 cmult, csize, capacity; struct mmc_cmd cmd; - ALLOC_CACHE_ALIGN_BUFFER(char, ext_csd, 512); - ALLOC_CACHE_ALIGN_BUFFER(char, test_csd, 512); + ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, 512); + ALLOC_CACHE_ALIGN_BUFFER(u8, test_csd, 512); int timeout = 1000; #ifdef CONFIG_MMC_SPI_CRC_ON @@ -1137,7 +1137,8 @@ int mmc_startup(struct mmc *mmc) } /* store the partition info of emmc */ - if (ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & PART_SUPPORT) + if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & PART_SUPPORT) || + ext_csd[EXT_CSD_BOOT_MULT]) mmc->part_config = ext_csd[EXT_CSD_PART_CONF]; } @@ -1232,7 +1233,9 @@ int mmc_startup(struct mmc *mmc) (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff); sprintf(mmc->block_dev.revision, "%d.%d", mmc->cid[2] >> 28, (mmc->cid[2] >> 24) & 0xf); +#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBDISK_SUPPORT) init_part(&mmc->block_dev); +#endif return 0; } @@ -1283,10 +1286,9 @@ int mmc_register(struct mmc *mmc) block_dev_desc_t *mmc_get_dev(int dev) { struct mmc *mmc = find_mmc_device(dev); - if (!mmc) + if (!mmc || mmc_init(mmc)) return NULL; - mmc_init(mmc); return &mmc->block_dev; } #endif |