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| author | Stephen Warren <swarren@nvidia.com> | 2014-05-05 10:40:16 -0600 |
|---|---|---|
| committer | Lukasz Majewski <l.majewski@samsung.com> | 2014-05-08 10:38:29 +0200 |
| commit | d0cc456dc3561d473926e60fb10ab643790a9ac7 (patch) | |
| tree | 5b53613d86e6db5285f9ade0dadaf9913694a155 | |
| parent | abfe8afe88d6d8219602659f44981411e1daeb1d (diff) | |
| download | u-boot-imx-d0cc456dc3561d473926e60fb10ab643790a9ac7.zip u-boot-imx-d0cc456dc3561d473926e60fb10ab643790a9ac7.tar.gz u-boot-imx-d0cc456dc3561d473926e60fb10ab643790a9ac7.tar.bz2 | |
ums: use get_device() not find_mmc_device();
get_device() is a generic routine that will support any type of block
device. Use this instead of the type-specific find_mmc_device(), for
future flexibility.
Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
| -rw-r--r-- | common/cmd_usb_mass_storage.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c index 9888ed4..b5954fc 100644 --- a/common/cmd_usb_mass_storage.c +++ b/common/cmd_usb_mass_storage.c @@ -9,7 +9,6 @@ #include <common.h> #include <command.h> #include <g_dnl.h> -#include <mmc.h> #include <part.h> #include <usb.h> #include <usb_mass_storage.h> @@ -40,17 +39,22 @@ static struct ums ums_dev = { .name = "UMS disk", }; -struct ums *ums_init(unsigned int dev_num) +struct ums *ums_init(const char *devtype, const char *devnum) { - struct mmc *mmc = NULL; + block_dev_desc_t *block_dev; + int ret; - mmc = find_mmc_device(dev_num); - if (!mmc || mmc_init(mmc)) + ret = get_device(devtype, devnum, &block_dev); + if (ret < 0) return NULL; - ums_dev.block_dev = &mmc->block_dev; + /* f_mass_storage.c assumes SECTOR_SIZE sectors */ + if (block_dev->blksz != SECTOR_SIZE) + return NULL; + + ums_dev.block_dev = block_dev; ums_dev.start_sector = 0; - ums_dev.num_sectors = mmc->capacity / SECTOR_SIZE; + ums_dev.num_sectors = block_dev->lba; printf("UMS: disk start sector: %#x, count: %#x\n", ums_dev.start_sector, ums_dev.num_sectors); @@ -65,11 +69,10 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, return CMD_RET_USAGE; const char *usb_controller = argv[1]; - const char *mmc_devstring = argv[2]; - - unsigned int dev_num = simple_strtoul(mmc_devstring, NULL, 0); + const char *devtype = "mmc"; + const char *devnum = argv[2]; - struct ums *ums = ums_init(dev_num); + struct ums *ums = ums_init(devtype, devnum); if (!ums) return CMD_RET_FAILURE; |