SDMMC_SECTOR_SIZE_SB
cmd.c_arg <<= SDMMC_SECTOR_SIZE_SB;
#define SDMMC_SECTOR_SIZE (1 << SDMMC_SECTOR_SIZE_SB) /* =512 */
blkoff <<= SDMMC_SECTOR_SIZE_SB;
cmd.c_arg <<= SDMMC_SECTOR_SIZE_SB;
cmd.c_arg <<= SDMMC_SECTOR_SIZE_SB;
cmd.c_arg <<= SDMMC_SECTOR_SIZE_SB;
cmd.c_arg <<= SDMMC_SECTOR_SIZE_SB;
#define SDMMC_SECTOR_SIZE (1 << SDMMC_SECTOR_SIZE_SB) /* =512 */