diff options
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 6a19bbf..9f8368a 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -30,6 +30,29 @@ static const unsigned int sd_au_size[] = { SZ_16M / 512, (SZ_16M + SZ_8M) / 512, SZ_32M / 512, SZ_64M / 512, }; +#if CONFIG_IS_ENABLED(MMC_TINY) +static struct mmc mmc_static; +struct mmc *find_mmc_device(int dev_num) +{ + return &mmc_static; +} + +void mmc_do_preinit(void) +{ + struct mmc *m = &mmc_static; +#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT + mmc_set_preinit(m, 1); +#endif + if (m->preinit) + mmc_start_init(m); +} + +struct blk_desc *mmc_get_blk_desc(struct mmc *mmc) +{ + return &mmc->block_dev; +} +#endif + #ifndef CONFIG_DM_MMC_OPS __weak int board_mmc_getwp(struct mmc *mmc) { @@ -259,7 +282,11 @@ ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt, if (!mmc) return 0; - err = blk_dselect_hwpart(block_dev, block_dev->hwpart); + if (CONFIG_IS_ENABLED(MMC_TINY)) + err = mmc_switch_part(mmc, block_dev->hwpart); + else + err = blk_dselect_hwpart(block_dev, block_dev->hwpart); + if (err < 0) return 0; @@ -1804,8 +1831,10 @@ int mmc_initialize(bd_t *bis) initialized = 1; #ifndef CONFIG_BLK +#if !CONFIG_IS_ENABLED(MMC_TINY) mmc_list_init(); #endif +#endif ret = mmc_probe(bis); if (ret) return ret; |