diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/mmc.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 4ba13a14e8..7183afcff2 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1531,6 +1531,53 @@ int __deprecated mmc_register(struct mmc *mmc) return -1; } +#ifdef CONFIG_BLK +int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg) +{ + struct blk_desc *bdesc; + struct udevice *bdev; + int ret; + + ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC, -1, 512, + 0, &bdev); + if (ret) { + debug("Cannot create block device\n"); + return ret; + } + bdesc = dev_get_uclass_platdata(bdev); + mmc->cfg = cfg; + mmc->priv = dev; + + /* the following chunk was from mmc_register() */ + + /* Setup dsr related values */ + mmc->dsr_imp = 0; + mmc->dsr = 0xffffffff; + /* Setup the universal parts of the block interface just once */ + bdesc->if_type = IF_TYPE_MMC; + bdesc->removable = 1; + + /* setup initial part type */ + bdesc->part_type = mmc->cfg->part_type; + mmc->dev = dev; + + return 0; +} + +int mmc_unbind(struct udevice *dev) +{ + struct udevice *bdev; + + device_find_first_child(dev, &bdev); + if (bdev) { + device_remove(bdev); + device_unbind(bdev); + } + + return 0; +} + +#else struct mmc *mmc_create(const struct mmc_config *cfg, void *priv) { struct blk_desc *bdesc; @@ -1574,6 +1621,7 @@ void mmc_destroy(struct mmc *mmc) /* only freeing memory for now */ free(mmc); } +#endif static int mmc_get_dev(int dev, struct blk_desc **descp) { |
