691 lines
24 KiB
C
Executable File
691 lines
24 KiB
C
Executable File
#ifndef SD_MMC_H
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#define SD_MMC_H
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#define ADMA2_LINK 0x31
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#define ADMA2_TRAN_VALID 0x21
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#define ADMA2_NOP_END_VALID 0x3
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#define ADMA2_END 0x2
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#define MMC_GO_IDLE_STATE 0 /* bc */
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#define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */
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#define MMC_ALL_SEND_CID 2 /* bcr R2 */
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#define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */
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#define MMC_SET_DSR 4 /* bc [31:16] RCA */
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#define MMC_SLEEP_AWAKE 5 /* ac [31:16] RCA 15:flg R1b */
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#define MMC_SWITCH 6 /* ac [31:0] See below R1b */
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#define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */
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#define MMC_SEND_EXT_CSD 8 /* adtc R1 */
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#define MMC_SEND_CSD 9 /* ac [31:16] RCA R2 */
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#define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */
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#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */
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#define MMC_STOP_TRANSMISSION 12 /* ac R1b */
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#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */
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#define MMC_BUS_TEST_R 14 /* adtc R1 */
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#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */
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#define MMC_BUS_TEST_W 19 /* adtc R1 */
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#define MMC_SPI_READ_OCR 58 /* spi spi_R3 */
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#define MMC_SPI_CRC_ON_OFF 59 /* spi [0:0] flag spi_R1 */
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/* class 2 */
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#define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */
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#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */
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#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */
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#define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */
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#define MMC_SEND_TUNING_BLOCK_HS200 21 /* adtc R1 */
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/* class 3 */
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#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */
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/* class 4 */
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#define MMC_SET_BLOCK_COUNT 23 /* adtc [31:0] data addr R1 */
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#define MMC_WRITE_BLOCK 24 /* adtc [31:0] data addr R1 */
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#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */
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#define MMC_PROGRAM_CID 26 /* adtc R1 */
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#define MMC_PROGRAM_CSD 27 /* adtc R1 */
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/* class 6 */
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#define MMC_SET_WRITE_PROT 28 /* ac [31:0] data addr R1b */
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#define MMC_CLR_WRITE_PROT 29 /* ac [31:0] data addr R1b */
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#define MMC_SEND_WRITE_PROT 30 /* adtc [31:0] wpdata addr R1 */
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/* class 5 */
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#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */
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#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */
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#define MMC_ERASE 38 /* ac R1b */
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/* class 9 */
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#define MMC_FAST_IO 39 /* ac <Complex> R4 */
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#define MMC_GO_IRQ_STATE 40 /* bcr R5 */
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/* class 7 */
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#define MMC_LOCK_UNLOCK 42 /* adtc R1b */
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/* class 8 */
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#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
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#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */
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/* class 11 */
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#define MMC_QUE_TASK_PARAMS 44 /* ac [20:16] task id R1 */
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#define MMC_QUE_TASK_ADDR 45 /* ac [31:0] data addr R1 */
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#define MMC_EXECUTE_READ_TASK 46 /* adtc [20:16] task id R1 */
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#define MMC_EXECUTE_WRITE_TASK 47 /* adtc [20:16] task id R1 */
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#define MMC_CMDQ_TASK_MGMT 48 /* ac [20:16] task id R1b */
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/* SD commands type argument response */
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/* class 0 */
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/* This is basically the same command as for MMC with some quirks. */
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#define SD_SEND_RELATIVE_ADDR 3 /* bcr R6 */
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#define SD_SEND_IF_COND 8 /* bcr [11:0] See below R7 */
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#define SD_SWITCH_VOLTAGE 11 /* ac R1 */
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/* class 10 */
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#define SD_SWITCH 6 /* adtc [31:0] See below R1 */
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/* class 5 */
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#define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */
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#define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */
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/* Application commands */
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#define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
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#define SD_APP_SD_STATUS 13 /* adtc R1 */
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#define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */
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#define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */
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#define SD_APP_SEND_SCR 51 /* adtc R1 */
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#define MMC_RSP_PRESENT (1 << 0)
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#define MMC_RSP_136 (1 << 1) /* 136 bit response */
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#define MMC_RSP_CRC (1 << 2) /* expect valid crc */
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#define MMC_RSP_BUSY (1 << 3) /* card may send busy */
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#define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */
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#define MMC_CMD_MASK (3 << 5) /* non-SPI command type */
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#define MMC_CMD_AC (0 << 5)
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#define MMC_CMD_ADTC (1 << 5)
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#define MMC_CMD_BC (2 << 5)
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#define MMC_CMD_BCR (3 << 5)
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/*
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* These are the native response types, and correspond to valid bit
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* patterns of the above flags. One additional valid pattern
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* is all zeros, which means we don't expect a response.
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*/
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#define MMC_RSP_NONE (0)
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#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
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#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
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#define MMC_RSP_R3 (MMC_RSP_PRESENT)
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#define MMC_RSP_R4 (MMC_RSP_PRESENT)
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#define MMC_RSP_R5 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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#define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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/*
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MMC status in R1, for native mode (SPI bits are different)
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Type
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e : error bit
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s : status bit
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r : detected and set for the actual command response
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x : detected and set during command execution. the host must poll
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the card by sending status command in order to read these bits.
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Clear condition
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a : according to the card state
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b : always related to the previous command. Reception of
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a valid command will clear it (with a delay of one command)
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c : clear by read
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*/
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#define R1_OUT_OF_RANGE (1 << 31) /* er, c */
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#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */
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#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */
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#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */
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#define R1_ERASE_PARAM (1 << 27) /* ex, c */
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#define R1_WP_VIOLATION (1 << 26) /* erx, c */
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#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */
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#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */
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#define R1_COM_CRC_ERROR (1 << 23) /* er, b */
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#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */
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#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */
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#define R1_CC_ERROR (1 << 20) /* erx, c */
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#define R1_ERROR (1 << 19) /* erx, c */
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#define R1_UNDERRUN (1 << 18) /* ex, c */
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#define R1_OVERRUN (1 << 17) /* ex, c */
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#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */
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#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */
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#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */
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#define R1_ERASE_RESET (1 << 13) /* sr, c */
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#define R1_STATUS(x) (x & 0xFFFFE000)
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#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
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#define R1_READY_FOR_DATA (1 << 8) /* sx, a */
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#define R1_SWITCH_ERROR (1 << 7) /* sx, c */
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#define R1_EXCEPTION_EVENT (1 << 6) /* sr, a */
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#define R1_APP_CMD (1 << 5) /* sr, c */
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/*
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* OCR bits are mostly in host.h
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*/
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#define SD_OCR_CCS (1 << 30) /* Card Capacity Status */
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#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */
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#define MMC_CMD_RETRIES 3
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#define SD_BUS_WIDTH_1 0
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#define SD_BUS_WIDTH_4 2
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/* Can be used by core to poll after switch to MMC HS mode */
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#define MMC_RSP_R1_NO_CRC (MMC_RSP_PRESENT|MMC_RSP_OPCODE)
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#define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
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/*
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* These are the command types.
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*/
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#define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_MASK)
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#define SECTOR_SHIFT 9
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#define SECTOR_SIZE (1 << SECTOR_SHIFT)
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/* generic data direction definitions */
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#define READ 0
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#define WRITE 1
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#define MMC_POWER_OFF 0
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#define MMC_POWER_UP 1
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#define MMC_POWER_ON 2
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#define MMC_POWER_UNDEFINED 3
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#define MMC_BUS_WIDTH_1 0
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#define MMC_BUS_WIDTH_4 2
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#define MMC_BUS_WIDTH_8 3
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#define MMC_TIMING_LEGACY 0
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#define MMC_TIMING_MMC_HS 1
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#define MMC_TIMING_SD_HS 2
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#define MMC_TIMING_UHS_SDR12 3
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#define MMC_TIMING_UHS_SDR25 4
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#define MMC_TIMING_UHS_SDR50 5
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#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */
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#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */
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#define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */
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#define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */
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#define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */
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#define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */
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#define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */
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#define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */
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#define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */
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#define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */
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#define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */
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#define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */
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#define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */
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#define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */
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#define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */
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#define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */
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#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */
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#define rq_data_dir(rq) ((rq) ? WRITE : READ)
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#define MMC_DATA_WRITE BIT(8)
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#define MMC_DATA_READ BIT(9)
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struct mmc_data {
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unsigned int blksz; /* data block size */
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unsigned int blocks; /* number of blocks */
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unsigned int blk_addr; /* block address */
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ulong address;
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unsigned int flags;
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};
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struct mmc_request {
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struct mmc_command *sbc; /* SET_BLOCK_COUNT for multiblock */
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struct mmc_command *cmd;
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struct mmc_data *data;
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struct mmc_command *stop;
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};
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struct mmc_command {
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u32 opcode;
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u32 arg;
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u32 resp[4];
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unsigned int flags; /* expected response type */
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struct mmc_data *data;
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};
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/*
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* Controller registers
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*/
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#define SDHCI_DMA_ADDRESS 0x00
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#define SDHCI_ARGUMENT2 SDHCI_DMA_ADDRESS
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#define SDHCI_32BIT_BLK_CNT SDHCI_DMA_ADDRESS
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#define SDHCI_ARGUMENT2 SDHCI_DMA_ADDRESS
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#define SDHCI_BLOCK_SIZE 0x04
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#define SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF))
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#define SDHCI_BLOCK_COUNT 0x06
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#define SDHCI_ARGUMENT 0x08
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#define SDHCI_TRANSFER_MODE 0x0C
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#define SDHCI_TRNS_DMA 0x01
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#define SDHCI_TRNS_BLK_CNT_EN 0x02
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#define SDHCI_TRNS_AUTO_CMD12 0x04
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#define SDHCI_TRNS_AUTO_CMD23 0x08
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#define SDHCI_TRNS_READ 0x10
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#define SDHCI_TRNS_MULTI 0x20
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#define SDHCI_COMMAND 0x0E
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#define SDHCI_CMD_RESP_MASK 0x03
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#define SDHCI_CMD_CRC 0x08
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#define SDHCI_CMD_INDEX 0x10
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#define SDHCI_CMD_DATA 0x20
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#define SDHCI_CMD_ABORTCMD 0xC0
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#define SDHCI_CMD_RESP_NONE 0x00
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#define SDHCI_CMD_RESP_LONG 0x01
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#define SDHCI_CMD_RESP_SHORT 0x02
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#define SDHCI_CMD_RESP_SHORT_BUSY 0x03
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#define SDHCI_MAKE_CMD(c, f) (((c & 0xff) << 8) | (f & 0xff))
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#define SDHCI_GET_CMD(c) ((c>>8) & 0x3f)
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#define SDHCI_RESPONSE 0x10
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#define SDHCI_BUFFER 0x20
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#define SDHCI_PRESENT_STATE 0x24
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#define SDHCI_CMD_INHIBIT 0x00000001
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#define SDHCI_DATA_INHIBIT 0x00000002
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#define SDHCI_DOING_WRITE 0x00000100
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#define SDHCI_DOING_READ 0x00000200
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#define SDHCI_SPACE_AVAILABLE 0x00000400
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#define SDHCI_DATA_AVAILABLE 0x00000800
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#define SDHCI_CARD_PRESENT 0x00010000
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#define SDHCI_WRITE_PROTECT 0x00080000
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#define SDHCI_DATA_LVL_MASK 0x00F00000
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#define SDHCI_DATA_LVL_SHIFT 20
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#define SDHCI_DATA_0_LVL_MASK 0x00100000
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#define SDHCI_CMD_LVL 0x01000000
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#define SDHCI_HOST_CONTROL 0x28
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#define SDHCI_CTRL_LED 0x01
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#define SDHCI_CTRL_4BITBUS 0x02
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#define SDHCI_CTRL_HISPD 0x04
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#define SDHCI_CTRL_DMA_MASK 0x18
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#define SDHCI_CTRL_SDMA 0x00
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#define SDHCI_CTRL_ADMA1 0x08
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#define SDHCI_CTRL_ADMA32 0x10
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#define SDHCI_CTRL_ADMA64 0x18
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#define SDHCI_CTRL_8BITBUS 0x20
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#define SDHCI_CTRL_CDTEST_INS 0x40
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#define SDHCI_CTRL_CDTEST_EN 0x80
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#define SDHCI_POWER_CONTROL 0x29
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#define SDHCI_POWER_ON 0x01
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#define SDHCI_POWER_180 0x0A
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#define SDHCI_POWER_300 0x0C
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#define SDHCI_POWER_330 0x0E
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#define SDHCI_BLOCK_GAP_CONTROL 0x2A
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#define SDHCI_WAKE_UP_CONTROL 0x2B
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#define SDHCI_WAKE_ON_INT 0x01
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#define SDHCI_WAKE_ON_INSERT 0x02
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#define SDHCI_WAKE_ON_REMOVE 0x04
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#define SDHCI_CLOCK_CONTROL 0x2C
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#define SDHCI_DIVIDER_SHIFT 8
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#define SDHCI_DIVIDER_HI_SHIFT 6
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#define SDHCI_DIV_MASK 0xFF
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#define SDHCI_DIV_MASK_LEN 8
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#define SDHCI_DIV_HI_MASK 0x300
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#define SDHCI_PROG_CLOCK_MODE 0x0020
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#define SDHCI_CLOCK_CARD_EN 0x0004
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#define SDHCI_CLOCK_INT_STABLE 0x0002
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#define SDHCI_CLOCK_INT_EN 0x0001
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#define SDHCI_TIMEOUT_CONTROL 0x2E
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#define SDHCI_SOFTWARE_RESET 0x2F
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#define SDHCI_RESET_ALL 0x01
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#define SDHCI_RESET_CMD 0x02
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#define SDHCI_RESET_DATA 0x04
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#define SDHCI_INT_STATUS 0x30
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#define SDHCI_INT_ENABLE 0x34
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#define SDHCI_SIGNAL_ENABLE 0x38
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#define SDHCI_INT_RESPONSE 0x00000001
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#define SDHCI_INT_DATA_END 0x00000002
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#define SDHCI_INT_BLK_GAP 0x00000004
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#define SDHCI_INT_DMA_END 0x00000008
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#define SDHCI_INT_SPACE_AVAIL 0x00000010
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#define SDHCI_INT_DATA_AVAIL 0x00000020
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#define SDHCI_INT_CARD_INSERT 0x00000040
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#define SDHCI_INT_CARD_REMOVE 0x00000080
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#define SDHCI_INT_CARD_INT 0x00000100
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#define SDHCI_INT_RETUNE 0x00001000
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#define SDHCI_INT_ERROR 0x00008000
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#define SDHCI_INT_TIMEOUT 0x00010000
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#define SDHCI_INT_CRC 0x00020000
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#define SDHCI_INT_END_BIT 0x00040000
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#define SDHCI_INT_INDEX 0x00080000
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#define SDHCI_INT_DATA_TIMEOUT 0x00100000
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#define SDHCI_INT_DATA_CRC 0x00200000
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#define SDHCI_INT_DATA_END_BIT 0x00400000
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#define SDHCI_INT_BUS_POWER 0x00800000
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#define SDHCI_INT_ACMD12ERR 0x01000000
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#define SDHCI_INT_ADMA_ERROR 0x02000000
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#define SDHCI_INT_NORMAL_MASK 0x00007FFF
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#define SDHCI_INT_ERROR_MASK 0xFFFF8000
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#define SDHCI_INT_CMD_MASK (SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \
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SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX)
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#define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \
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SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \
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SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \
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SDHCI_INT_DATA_END_BIT | SDHCI_INT_ADMA_ERROR | \
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SDHCI_INT_BLK_GAP)
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#define SDHCI_INT_ALL_MASK ((unsigned int)-1)
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#define SDHCI_ACMD12_ERR 0x3C
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#define SDHCI_HOST_CONTROL2 0x3E
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#define SDHCI_CTRL_UHS_MASK 0x0007
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#define SDHCI_CTRL_UHS_SDR12 0x0000
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#define SDHCI_CTRL_UHS_SDR25 0x0001
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#define SDHCI_CTRL_UHS_SDR50 0x0002
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#define SDHCI_CTRL_UHS_SDR104 0x0003
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#define SDHCI_CTRL_UHS_DDR50 0x0004
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#define SDHCI_CTRL_HS400 0x0007 /* Non-standard */
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#define SDHCI_CTRL_VDD_180 0x0008
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#define SDHCI_CTRL_DRV_TYPE_MASK 0x0030
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#define SDHCI_CTRL_DRV_TYPE_B 0x0000
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#define SDHCI_CTRL_DRV_TYPE_A 0x0010
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#define SDHCI_CTRL_DRV_TYPE_C 0x0020
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#define SDHCI_CTRL_DRV_TYPE_D 0x0030
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#define SDHCI_CTRL_EXEC_TUNING 0x0040
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#define SDHCI_CTRL_TUNED_CLK 0x0080
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#define SDHCI_CMD23_ENABLE 0x0800
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#define SDHCI_CTRL_V4_MODE 0x1000
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#define SDHCI_CTRL_64BIT_ADDR 0x2000
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#define SDHCI_CTRL_PRESET_VAL_ENABLE 0x8000
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#define SDHCI_CAPABILITIES 0x40
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#define SDHCI_TIMEOUT_CLK_MASK 0x0000003F
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#define SDHCI_TIMEOUT_CLK_SHIFT 0
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#define SDHCI_TIMEOUT_CLK_UNIT 0x00000080
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#define SDHCI_CLOCK_BASE_MASK 0x00003F00
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#define SDHCI_CLOCK_V3_BASE_MASK 0x0000FF00
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#define SDHCI_CLOCK_BASE_SHIFT 8
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#define SDHCI_MAX_BLOCK_MASK 0x00030000
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#define SDHCI_MAX_BLOCK_SHIFT 16
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#define SDHCI_CAN_DO_8BIT 0x00040000
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#define SDHCI_CAN_DO_ADMA2 0x00080000
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#define SDHCI_CAN_DO_ADMA1 0x00100000
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#define SDHCI_CAN_DO_HISPD 0x00200000
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#define SDHCI_CAN_DO_SDMA 0x00400000
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#define SDHCI_CAN_DO_SUSPEND 0x00800000
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#define SDHCI_CAN_VDD_330 0x01000000
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#define SDHCI_CAN_VDD_300 0x02000000
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#define SDHCI_CAN_VDD_180 0x04000000
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#define SDHCI_CAN_64BIT 0x10000000
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#define SDHCI_SUPPORT_SDR50 0x00000001
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#define SDHCI_SUPPORT_SDR104 0x00000002
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#define SDHCI_SUPPORT_DDR50 0x00000004
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#define SDHCI_DRIVER_TYPE_A 0x00000010
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#define SDHCI_DRIVER_TYPE_C 0x00000020
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#define SDHCI_DRIVER_TYPE_D 0x00000040
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#define SDHCI_RETUNING_TIMER_COUNT_MASK 0x00000F00
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#define SDHCI_RETUNING_TIMER_COUNT_SHIFT 8
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#define SDHCI_USE_SDR50_TUNING 0x00002000
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#define SDHCI_RETUNING_MODE_MASK 0x0000C000
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#define SDHCI_RETUNING_MODE_SHIFT 14
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#define SDHCI_CLOCK_MUL_MASK 0x00FF0000
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#define SDHCI_CLOCK_MUL_SHIFT 16
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#define SDHCI_SUPPORT_HS400 0x80000000 /* Non-standard */
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#define SDHCI_CAPABILITIES_1 0x44
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#define SDHCI_MAX_CURRENT 0x48
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#define SDHCI_MAX_CURRENT_LIMIT 0xFF
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#define SDHCI_MAX_CURRENT_330_MASK 0x0000FF
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#define SDHCI_MAX_CURRENT_330_SHIFT 0
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#define SDHCI_MAX_CURRENT_300_MASK 0x00FF00
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#define SDHCI_MAX_CURRENT_300_SHIFT 8
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#define SDHCI_MAX_CURRENT_180_MASK 0xFF0000
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#define SDHCI_MAX_CURRENT_180_SHIFT 16
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#define SDHCI_MAX_CURRENT_MULTIPLIER 4
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/* 4C-4F reserved for more max current */
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#define SDHCI_SET_ACMD12_ERROR 0x50
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#define SDHCI_SET_INT_ERROR 0x52
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#define SDHCI_ADMA_ERROR 0x54
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/* 55-57 reserved */
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#define SDHCI_ADMA_ADDRESS 0x58
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#define SDHCI_ADMA_ADDRESS_HI 0x5C
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/* 60-FB reserved */
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#define SDHCI_PRESET_FOR_SDR12 0x66
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#define SDHCI_PRESET_FOR_SDR25 0x68
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#define SDHCI_PRESET_FOR_SDR50 0x6A
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#define SDHCI_PRESET_FOR_SDR104 0x6C
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#define SDHCI_PRESET_FOR_DDR50 0x6E
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#define SDHCI_PRESET_FOR_HS400 0x74 /* Non-standard */
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#define SDHCI_PRESET_DRV_MASK 0xC000
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#define SDHCI_PRESET_DRV_SHIFT 14
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#define SDHCI_PRESET_CLKGEN_SEL_MASK 0x400
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#define SDHCI_PRESET_CLKGEN_SEL_SHIFT 10
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#define SDHCI_PRESET_SDCLK_FREQ_MASK 0x3FF
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#define SDHCI_PRESET_SDCLK_FREQ_SHIFT 0
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#define SDHCI_SLOT_INT_STATUS 0xFC
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#define SDHCI_HOST_VERSION 0xFE
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#define SDHCI_VENDOR_VER_MASK 0xFF00
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#define SDHCI_VENDOR_VER_SHIFT 8
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#define SDHCI_SPEC_VER_MASK 0x00FF
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#define SDHCI_SPEC_VER_SHIFT 0
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#define SDHCI_SPEC_100 0
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#define SDHCI_SPEC_200 1
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#define SDHCI_SPEC_300 2
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#define EMMC_CTRL_R 0x52c
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#define CARD_IS_EMMC BIT(0)
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#define BOOT_CTRL_R 0x52e
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#define BOOT_TOUT_CNT_OFS 12
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#define BOOT_TOUT_CNT_MSK 0x7
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#define BOOT_ACK_ENABLE BIT(8)
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#define VALIDATE_BOOT BIT(7)
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#define BOOT_EN BIT(0)
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#define SDHCI_MAX_DIV_SPEC_300 2046
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#define SDHCI_CLK_BASE 240000000
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#define EMMC_WAIT_TIMEOUT 1000
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/*
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* MMC_SWITCH access modes
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*/
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#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */
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#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */
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#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */
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#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */
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#define EXT_CSD_CMD_SET_NORMAL (1<<0)
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#define EXT_CSD_CMD_SET_SECURE (1<<1)
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#define EXT_CSD_CMD_SET_CPSECURE (1<<2)
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/*
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* EXT_CSD fields
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*/
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#define EXT_CSD_CMDQ_MODE_EN 15 /* R/W */
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#define EXT_CSD_FLUSH_CACHE 32 /* W */
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#define EXT_CSD_CACHE_CTRL 33 /* R/W */
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#define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */
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#define EXT_CSD_PACKED_FAILURE_INDEX 35 /* RO */
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#define EXT_CSD_PACKED_CMD_STATUS 36 /* RO */
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#define EXT_CSD_EXP_EVENTS_STATUS 54 /* RO, 2 bytes */
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#define EXT_CSD_EXP_EVENTS_CTRL 56 /* R/W, 2 bytes */
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#define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */
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#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */
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#define EXT_CSD_PARTITION_SETTING_COMPLETED 155 /* R/W */
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#define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */
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#define EXT_CSD_PARTITION_SUPPORT 160 /* RO */
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#define EXT_CSD_HPI_MGMT 161 /* R/W */
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#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */
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#define EXT_CSD_BKOPS_EN 163 /* R/W */
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#define EXT_CSD_BKOPS_START 164 /* W */
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#define EXT_CSD_SANITIZE_START 165 /* W */
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#define EXT_CSD_WR_REL_PARAM 166 /* RO */
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#define EXT_CSD_RPMB_MULT 168 /* RO */
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#define EXT_CSD_FW_CONFIG 169 /* R/W */
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#define EXT_CSD_BOOT_WP 173 /* R/W */
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#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
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#define EXT_CSD_BOOT_BUS_WIDTH 177 /* R/W */
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#define EXT_CSD_PART_CONFIG 179 /* R/W */
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#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */
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#define EXT_CSD_BUS_WIDTH 183 /* R/W */
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#define EXT_CSD_STROBE_SUPPORT 184 /* RO */
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#define EXT_CSD_HS_TIMING 185 /* R/W */
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#define EXT_CSD_POWER_CLASS 187 /* R/W */
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#define EXT_CSD_REV 192 /* RO */
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#define EXT_CSD_STRUCTURE 194 /* RO */
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#define EXT_CSD_CARD_TYPE 196 /* RO */
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#define EXT_CSD_DRIVER_STRENGTH 197 /* RO */
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#define EXT_CSD_OUT_OF_INTERRUPT_TIME 198 /* RO */
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#define EXT_CSD_PART_SWITCH_TIME 199 /* RO */
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#define EXT_CSD_PWR_CL_52_195 200 /* RO */
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#define EXT_CSD_PWR_CL_26_195 201 /* RO */
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#define EXT_CSD_PWR_CL_52_360 202 /* RO */
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#define EXT_CSD_PWR_CL_26_360 203 /* RO */
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#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
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#define EXT_CSD_S_A_TIMEOUT 217 /* RO */
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#define EXT_CSD_REL_WR_SEC_C 222 /* RO */
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#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */
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#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */
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#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
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#define EXT_CSD_BOOT_MULT 226 /* RO */
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#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */
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#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */
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#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */
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#define EXT_CSD_TRIM_MULT 232 /* RO */
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#define EXT_CSD_PWR_CL_200_195 236 /* RO */
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#define EXT_CSD_PWR_CL_200_360 237 /* RO */
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#define EXT_CSD_PWR_CL_DDR_52_195 238 /* RO */
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#define EXT_CSD_PWR_CL_DDR_52_360 239 /* RO */
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#define EXT_CSD_BKOPS_STATUS 246 /* RO */
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#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */
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#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
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#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
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#define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */
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#define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */
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#define EXT_CSD_PRE_EOL_INFO 267 /* RO */
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#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_A 268 /* RO */
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#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_B 269 /* RO */
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#define EXT_CSD_CMDQ_DEPTH 307 /* RO */
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#define EXT_CSD_CMDQ_SUPPORT 308 /* RO */
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#define EXT_CSD_SUPPORTED_MODE 493 /* RO */
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#define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */
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#define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */
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#define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */
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#define EXT_CSD_MAX_PACKED_READS 501 /* RO */
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#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */
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#define EXT_CSD_HPI_FEATURES 503 /* RO */
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#define EXT_CSD_PART_CONFIG_BOOT_MASK (0x38)
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#define EXT_CSD_PART_CONFIG_BOOT_PARTITION1 (0x8)
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#define EXT_CSD_PART_CONFIG_BOOT_PARTITION2 (0x10)
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#define EXT_CSD_PART_CONFIG_BOOT_USER (0x38)
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#define EXT_CSD_PART_CONFIG_ACC_MASK (0x7)
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#define EXT_CSD_PART_CONFIG_ACC_BOOT1 (0x1)
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#define EXT_CSD_PART_CONFIG_ACC_BOOT2 (0x2)
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#define BUS_HZ 240000000
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#define TRANS_DATA_FREQS 24000000
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#define SD_BOOT_ADDRESS 0 // 16 sector
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#define SDHCI_DEFAULT_BOUNDARY_ARG (0x7) // 512K
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#define EMMC_PHY_VERSION_ID (REG_EMMC_PHY_CFG_BASE + 0x0)
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#define EMMC_PHY_INT_EN (REG_EMMC_PHY_CFG_BASE + 0x4)
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#define EMMC_PHY_INT_SRC (REG_EMMC_PHY_CFG_BASE + 0x08)
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#define EMMC_PHY_CTRL (REG_EMMC_PHY_CFG_BASE + 0x0c)
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#define EMMC_PHY_TEST_O (REG_EMMC_PHY_CFG_BASE + 0x10)
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#define EMMC_PHY_TEST_I (REG_EMMC_PHY_CFG_BASE + 0x14)
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#define EMMC_PHY_IE_CTRL (REG_EMMC_PHY_CFG_BASE + 0x18)
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#define EMMC_PHY_DL_CTRL (REG_EMMC_PHY_CFG_BASE + 0x1c)
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#define EMMC_PHY_CTRL2 (REG_EMMC_PHY_CFG_BASE + 0x24)
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#define EMMC_PHY_MODE BIT(0)
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#define LOOPBACK_MODE BIT(1)
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#define PRBS_GEN_EN BIT(2)
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#define PRBS_CHK_EN BIT(3)
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#define PRBS_MODE BIT(4)
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#define PRBS_CHK_IN_SEL_OFS 6
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#define PRBS_CHK_IN_SEL_MSK 0xf
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#define TX_CLK_INV_EN BIT(9)
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#define TX_CLK_GATE BIT(10)
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#define RX_CLK_SEL_DAT BIT(11)
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#define RX_CLK_SEL_CMD BIT(12)
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#define RX_CLK_INV_EN_DAT BIT(13)
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#define RX_CLK_INV_EN_CMD BIT(14)
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#define TX_DL_BYPASS BIT(15)
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#define RX_DL_BYPASS_DAT BIT(16)
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#define RX_DL_BYPASS_CMD BIT(17)
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#define PRBS_GEN_OUT_EN_OFS 18
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#define PRBS_GEN_OUT_EN_MSK 0x1ff
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#define FIFO_CLR BIT(27)
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#define SAMPLE_EN BIT(28)
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#define OUTPUT_BIT_MODE_OFS 29
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#define OUTPUT_BIT_MODE_MSK 0x3
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#define DAT_INPUT_EN BIT(31)
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#define IE_CTRL_CMD BIT(0)
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#define IE_CTRL_DAT_OFS 1
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#define IE_CTRL_DAT_MSK 0xff
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#define CARD_RESET_N BIT(9)
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#define DELAY_LINE_CTRL_TX_OFS 0
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#define DELAY_LINE_CTRL_TX_MSK 0xff
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#define DELAY_LINE_CTRL_RX_DAT_OFS 8
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#define DELAY_LINE_CTRL_RX_DAT_MSK 0xff
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#define DELAY_LINE_CTRL_RX_CMD_OFS 16
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#define DELAY_LINE_CTRL_RX_CMD_MSK 0xff
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#define DELAY_LINE_TUNING_SEL BIT(24)
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#define BITS_EMMC_CLK_STOP_EN (0x1 << 3)
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#define BITS_EMMC_TX_SAMPLE_CLK_SEL (0x1 << 0)
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#define BITS_EMMC_TX_SAMPLE_CLK_1X_GATE (1 << 1)
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#define BITS_EMMC_TX_SAMPLE_CLK_2X_GATE (1 << 2)
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/*
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* Host SDMA buffer boundary. Valid values from 4K to 512K in powers of 2.
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*/
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#define SDHCI_DEFAULT_BOUNDARY_SIZE (512 * 1024)
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struct sdhci_adma2_32_desc {
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u16 cmd;
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u16 len;
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u32 addr;
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};
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struct sdhci_adma2_64_desc {
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u16 cmd;
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u16 len;
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u32 addr_lo;
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u32 addr_hi;
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};
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#endif
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