#define MMC_MODE_4BIT 0x100
#define MMC_MODE_8BIT 0x200
#define MMC_MODE_SPI 0x400
+#define MMC_MODE_HC 0x800
#define SD_DATA_4BIT 0x00040000
#define MMC_CMD_READ_MULTIPLE_BLOCK 18
#define MMC_CMD_WRITE_SINGLE_BLOCK 24
#define MMC_CMD_WRITE_MULTIPLE_BLOCK 25
+#define MMC_CMD_ERASE_GROUP_START 35
+#define MMC_CMD_ERASE_GROUP_END 36
+#define MMC_CMD_ERASE 38
#define MMC_CMD_APP_CMD 55
#define MMC_CMD_SPI_READ_OCR 58
#define MMC_CMD_SPI_CRC_ON_OFF 59
#define SD_CMD_SEND_IF_COND 8
#define SD_CMD_APP_SET_BUS_WIDTH 6
+#define SD_CMD_ERASE_WR_BLK_START 32
+#define SD_CMD_ERASE_WR_BLK_END 33
#define SD_CMD_APP_SEND_OP_COND 41
#define SD_CMD_APP_SEND_SCR 51
#define OCR_VOLTAGE_MASK 0x007FFF80
#define OCR_ACCESS_MODE 0x60000000
+#define SECURE_ERASE 0x80000000
+
#define MMC_STATUS_MASK (~0x0206BF7F)
#define MMC_STATUS_RDY_FOR_DATA (1 << 8)
#define MMC_STATUS_CURR_STATE (0xf << 9)
uint tran_speed;
uint read_bl_len;
uint write_bl_len;
+ uint erase_grp_size;
u64 capacity;
block_dev_desc_t block_dev;
int (*send_cmd)(struct mmc *mmc,