diff options
| -rw-r--r-- | drivers/mmc/mmc-uclass.c | 80 | ||||
| -rw-r--r-- | drivers/mmc/mmc.c | 85 |
2 files changed, 83 insertions, 82 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 1b967d9..530276a 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -8,8 +8,10 @@ #include <common.h> #include <mmc.h> #include <dm.h> +#include <dm/device-internal.h> #include <dm/lists.h> #include <dm/root.h> +#include "mmc_private.h" struct mmc *mmc_get_mmc_dev(struct udevice *dev) { @@ -125,6 +127,84 @@ void print_mmc_devices(char separator) #else void print_mmc_devices(char separator) { } #endif + +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->removable = 1; + + /* setup initial part type */ + bdesc->part_type = 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; +} + +static int mmc_select_hwpart(struct udevice *bdev, int hwpart) +{ + struct udevice *mmc_dev = dev_get_parent(bdev); + struct mmc *mmc = mmc_get_mmc_dev(mmc_dev); + struct blk_desc *desc = dev_get_uclass_platdata(bdev); + int ret; + + if (desc->hwpart == hwpart) + return 0; + + if (mmc->part_config == MMCPART_NOAVAILABLE) + return -EMEDIUMTYPE; + + ret = mmc_switch_part(mmc, hwpart); + if (ret) + return ret; + + return 0; +} + +static const struct blk_ops mmc_blk_ops = { + .read = mmc_bread, +#ifndef CONFIG_SPL_BUILD + .write = mmc_bwrite, +#endif + .select_hwpart = mmc_select_hwpart, +}; + +U_BOOT_DRIVER(mmc_blk) = { + .name = "mmc_blk", + .id = UCLASS_BLK, + .ops = &mmc_blk_ops, +}; #endif /* CONFIG_BLK */ U_BOOT_DRIVER(mmc) = { diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index a27fcb4..9ca60f7b 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -585,27 +585,7 @@ int mmc_switch_part(struct mmc *mmc, unsigned int part_num) return ret; } -#ifdef CONFIG_BLK -static int mmc_select_hwpart(struct udevice *bdev, int hwpart) -{ - struct udevice *mmc_dev = dev_get_parent(bdev); - struct mmc *mmc = mmc_get_mmc_dev(mmc_dev); - struct blk_desc *desc = dev_get_uclass_platdata(bdev); - int ret; - - if (desc->hwpart == hwpart) - return 0; - - if (mmc->part_config == MMCPART_NOAVAILABLE) - return -EMEDIUMTYPE; - - ret = mmc_switch_part(mmc, hwpart); - if (ret) - return ret; - - return 0; -} -#else +#ifndef CONFIG_BLK static int mmc_select_hwpartp(struct blk_desc *desc, int hwpart) { struct mmc *mmc = find_mmc_device(desc->devnum); @@ -1531,52 +1511,7 @@ static int mmc_send_if_cond(struct mmc *mmc) return 0; } -#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->removable = 1; - - /* setup initial part type */ - bdesc->part_type = 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 +#ifndef CONFIG_BLK struct mmc *mmc_create(const struct mmc_config *cfg, void *priv) { struct blk_desc *bdesc; @@ -1620,9 +1555,7 @@ void mmc_destroy(struct mmc *mmc) /* only freeing memory for now */ free(mmc); } -#endif -#ifndef CONFIG_BLK static int mmc_get_dev(int dev, struct blk_desc **descp) { struct mmc *mmc = find_mmc_device(dev); @@ -1962,19 +1895,7 @@ int mmc_set_rst_n_function(struct mmc *mmc, u8 enable) } #endif -#ifdef CONFIG_BLK -static const struct blk_ops mmc_blk_ops = { - .read = mmc_bread, - .write = mmc_bwrite, - .select_hwpart = mmc_select_hwpart, -}; - -U_BOOT_DRIVER(mmc_blk) = { - .name = "mmc_blk", - .id = UCLASS_BLK, - .ops = &mmc_blk_ops, -}; -#else +#ifndef CONFIG_BLK U_BOOT_LEGACY_BLK(mmc) = { .if_typename = "mmc", .if_type = IF_TYPE_MMC, |