diff options
| -rw-r--r-- | drivers/mmc/mmc.c | 48 | ||||
| -rw-r--r-- | drivers/mmc/mmc_private.h | 9 | ||||
| -rw-r--r-- | drivers/mmc/mmc_write.c | 9 | ||||
| -rw-r--r-- | include/mmc.h | 4 | ||||
| -rw-r--r-- | include/part.h | 18 |
5 files changed, 58 insertions, 30 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 7183afc..74b3d68 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -216,9 +216,17 @@ static int mmc_read_blocks(struct mmc *mmc, void *dst, lbaint_t start, return blkcnt; } +#ifdef CONFIG_BLK +static ulong mmc_bread(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, + void *dst) +#else static ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt, void *dst) +#endif { +#ifdef CONFIG_BLK + struct blk_desc *block_dev = dev_get_uclass_platdata(dev); +#endif int dev_num = block_dev->devnum; int err; lbaint_t cur, blocks_todo = blkcnt; @@ -580,15 +588,15 @@ static int mmc_switch_part(struct mmc *mmc, unsigned int part_num) return ret; } -static int mmc_select_hwpartp(struct blk_desc *desc, int hwpart) +#ifdef CONFIG_BLK +static int mmc_select_hwpart(struct udevice *bdev, int hwpart) { - struct mmc *mmc = find_mmc_device(desc->devnum); + 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 (!mmc) - return -ENODEV; - - if (mmc->block_dev.hwpart == hwpart) + if (desc->hwpart == hwpart) return 0; if (mmc->part_config == MMCPART_NOAVAILABLE) @@ -600,10 +608,10 @@ static int mmc_select_hwpartp(struct blk_desc *desc, int hwpart) return 0; } - -int mmc_select_hwpart(int dev_num, int hwpart) +#else +static int mmc_select_hwpartp(struct blk_desc *desc, int hwpart) { - struct mmc *mmc = find_mmc_device(dev_num); + struct mmc *mmc = find_mmc_device(desc->devnum); int ret; if (!mmc) @@ -621,6 +629,7 @@ int mmc_select_hwpart(int dev_num, int hwpart) return 0; } +#endif int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf, @@ -1554,7 +1563,6 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg) 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 */ @@ -1623,6 +1631,7 @@ void mmc_destroy(struct mmc *mmc) } #endif +#ifndef CONFIG_BLK static int mmc_get_dev(int dev, struct blk_desc **descp) { struct mmc *mmc = find_mmc_device(dev); @@ -1638,6 +1647,7 @@ static int mmc_get_dev(int dev, struct blk_desc **descp) return 0; } +#endif /* board-specific MMC power initializations. */ __weak void board_mmc_power_init(void) @@ -1729,7 +1739,11 @@ int mmc_init(struct mmc *mmc) { int err = 0; unsigned start; +#ifdef CONFIG_DM_MMC + struct mmc_uclass_priv *upriv = dev_get_uclass_priv(mmc->dev); + upriv->mmc = mmc; +#endif if (mmc->has_init) return 0; @@ -1957,6 +1971,19 @@ 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 U_BOOT_LEGACY_BLK(mmc) = { .if_typename = "mmc", .if_type = IF_TYPE_MMC, @@ -1964,3 +1991,4 @@ U_BOOT_LEGACY_BLK(mmc) = { .get_dev = mmc_get_dev, .select_hwpart = mmc_select_hwpartp, }; +#endif diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h index 6ec52fd..27b9e5f 100644 --- a/drivers/mmc/mmc_private.h +++ b/drivers/mmc/mmc_private.h @@ -25,8 +25,13 @@ void mmc_adapter_card_type_ident(void); unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt); -unsigned long mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, - lbaint_t blkcnt, const void *src); +#ifdef CONFIG_BLK +ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, + const void *src); +#else +ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt, + const void *src); +#endif #else /* CONFIG_SPL_BUILD */ diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c index bd07b20..0f8b5c7 100644 --- a/drivers/mmc/mmc_write.c +++ b/drivers/mmc/mmc_write.c @@ -9,6 +9,7 @@ #include <config.h> #include <common.h> +#include <dm.h> #include <part.h> #include <div64.h> #include <linux/math64.h> @@ -172,9 +173,17 @@ static ulong mmc_write_blocks(struct mmc *mmc, lbaint_t start, return blkcnt; } +#ifdef CONFIG_BLK +ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, + const void *src) +#else ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt, const void *src) +#endif { +#ifdef CONFIG_BLK + struct blk_desc *block_dev = dev_get_uclass_platdata(dev); +#endif int dev_num = block_dev->devnum; lbaint_t cur, blocks_todo = blkcnt; int err; diff --git a/include/mmc.h b/include/mmc.h index fb8d9b2..a5c6573 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -344,7 +344,9 @@ struct mmc_config { /* TODO struct mmc should be in mmc_private but it's hard to fix right now */ struct mmc { +#ifndef CONFIG_BLK struct list_head link; +#endif const struct mmc_config *cfg; /* provided configuration */ uint version; void *priv; @@ -376,7 +378,9 @@ struct mmc { u64 capacity_gp[4]; u64 enh_user_start; u64 enh_user_size; +#ifndef CONFIG_BLK struct blk_desc block_dev; +#endif char op_cond_pending; /* 1 if we are waiting on an op_cond command */ char init_in_progress; /* 1 if we have done mmc_start_init() */ char preinit; /* start init as early as possible */ diff --git a/include/part.h b/include/part.h index bc9dc64..226b5be 100644 --- a/include/part.h +++ b/include/part.h @@ -73,23 +73,6 @@ typedef struct disk_partition { */ struct blk_desc *blk_get_dev(const char *ifname, int dev); -/** - * mmc_select_hwpart() - Select the MMC hardware partiion on an MMC device - * - * MMC devices can support partitioning at the hardware level. This is quite - * separate from the normal idea of software-based partitions. MMC hardware - * partitions must be explicitly selected. Once selected only the region of - * the device covered by that partition is accessible. - * - * The MMC standard provides for two boot partitions (numbered 1 and 2), - * rpmb (3), and up to 4 addition general-purpose partitions (4-7). - * - * @dev_num: Block device number (struct blk_desc->dev value) - * @hwpart: Hardware partition number to select. 0 means the raw device, - * 1 is the first partition, 2 is the second, etc. - * @return 0 if OK, other value for an error - */ -int mmc_select_hwpart(int dev_num, int hwpart); struct blk_desc *mg_disk_get_dev(int dev); int host_get_dev_err(int dev, struct blk_desc **blk_devp); @@ -167,7 +150,6 @@ extern const struct block_drvr block_drvr[]; #else static inline struct blk_desc *blk_get_dev(const char *ifname, int dev) { return NULL; } -static inline int mmc_select_hwpart(int dev_num, int hwpart) { return -1; } static inline struct blk_desc *mg_disk_get_dev(int dev) { return NULL; } static inline int part_get_info(struct blk_desc *dev_desc, int part, |