| /* Copyright (c) 2010, Code Aurora Forum. All rights reserved. | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are | |
| * met: | |
| * * Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * * Redistributions in binary form must reproduce the above | |
| * copyright notice, this list of conditions and the following | |
| * disclaimer in the documentation and/or other materials provided | |
| * with the distribution. | |
| * * Neither the name of Code Aurora Forum, Inc. nor the names of its | |
| * contributors may be used to endorse or promote products derived | |
| * from this software without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED | |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT | |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS | |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE | |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| */ | |
| #ifndef __MMC_H__ | |
| #define __MMC_H__ | |
| #ifndef MMC_BOOT_MCI_BASE | |
| #define MMC_BOOT_MCI_BASE 0 | |
| #endif | |
| #ifndef MMC_SLOT | |
| #define MMC_SLOT 0 | |
| #endif | |
| #define MMC_BOOT_MCI_REG(offset) (MMC_BOOT_MCI_BASE + offset) | |
| /* | |
| * Define Macros for SDCC Registers | |
| */ | |
| #define MMC_BOOT_MCI_POWER MMC_BOOT_MCI_REG(0x000) /* 8 bit */ | |
| /* MCICMD output control - 6th bit */ | |
| #ifdef PLATFORM_MSM7X30 | |
| #define MMC_BOOT_MCI_OPEN_DRAIN (1 << 6) | |
| #define MMC_BOOT_MCI_PWR_OFF 0x00 | |
| #define MMC_BOOT_MCI_PWR_UP 0x01 | |
| #define MMC_BOOT_MCI_PWR_ON 0x01 | |
| #else | |
| #define MMC_BOOT_MCI_OPEN_DRAIN (1 << 6) | |
| #define MMC_BOOT_MCI_PWR_OFF 0x00 | |
| #define MMC_BOOT_MCI_PWR_UP 0x02 | |
| #define MMC_BOOT_MCI_PWR_ON 0x03 | |
| #endif | |
| #define MMC_BOOT_MCI_CLK MMC_BOOT_MCI_REG(0x004) /* 16 bits */ | |
| /* Enable MCI bus clock - 0: clock disabled 1: enabled */ | |
| #define MMC_BOOT_MCI_CLK_ENABLE (1 << 8) | |
| /* Disable clk o/p when bus idle- 0:always enabled 1:enabled when bus active */ | |
| #define MMC_BOOT_MCI_CLK_PWRSAVE (1 << 9) | |
| /* Enable Widebus mode - 00: 1 bit mode 10:4 bit mode 01/11: 8 bit mode */ | |
| #define MMC_BOOT_MCI_CLK_WIDEBUS_MODE (3 << 10) | |
| #define MMC_BOOT_MCI_CLK_WIDEBUS_1_BIT 0 | |
| #define MMC_BOOT_MCI_CLK_WIDEBUS_4_BIT (2 << 10) | |
| #define MMC_BOOT_MCI_CLK_WIDEBUS_8_BIT (1 << 10) | |
| /* Enable flow control- 0: disable 1: enable */ | |
| #define MMC_BOOT_MCI_CLK_ENA_FLOW (1 << 12) | |
| /* Set/clear to select rising/falling edge for data/cmd output */ | |
| #define MMC_BOOT_MCI_CLK_INVERT_OUT (1 << 13) | |
| /* Select to lach data/cmd coming in falling/rising/feedbk/loopbk of MCIclk */ | |
| #define MMC_BOOT_MCI_CLK_IN_FALLING 0x0 | |
| #define MMC_BOOT_MCI_CLK_IN_RISING (1 << 14) | |
| #define MMC_BOOT_MCI_CLK_IN_FEEDBACK (2 << 14) | |
| #define MMC_BOOT_MCI_CLK_IN_LOOPBACK (3 << 14) | |
| /* Bus Width */ | |
| #define MMC_BOOT_BUS_WIDTH_1_BIT 0 | |
| #define MMC_BOOT_BUS_WIDTH_4_BIT 2 | |
| #define MMC_BOOT_BUS_WIDTH_8_BIT 3 | |
| #define MMC_BOOT_MCI_ARGUMENT MMC_BOOT_MCI_REG(0x008) /* 32 bits */ | |
| #define MMC_BOOT_MCI_CMD MMC_BOOT_MCI_REG(0x00C) /* 16 bits */ | |
| /* Command Index: 0 -5 */ | |
| /* Waits for response if set */ | |
| #define MMC_BOOT_MCI_CMD_RESPONSE (1 << 6) | |
| /* Receives a 136-bit long response if set */ | |
| #define MMC_BOOT_MCI_CMD_LONGRSP (1 << 7) | |
| /* If set, CPSM disables command timer and waits for interrupt */ | |
| #define MMC_BOOT_MCI_CMD_INTERRUPT (1 << 8) | |
| /* If set waits for CmdPend before starting to send a command */ | |
| #define MMC_BOOT_MCI_CMD_PENDING (1 << 9) | |
| /* CPSM is enabled if set */ | |
| #define MMC_BOT_MCI_CMD_ENABLE (1 << 10) | |
| /* If set PROG_DONE status bit asserted when busy is de-asserted */ | |
| #define MMC_BOOT_MCI_CMD_PROG_ENA (1 << 11) | |
| /* To indicate that this is a Command with Data (for SDIO interrupts) */ | |
| #define MMC_BOOT_MCI_CMD_DAT_CMD (1 << 12) | |
| /* Signals the next command to be an abort (stop) command. Always read 0 */ | |
| #define MMC_BOOT_MCI_CMD_MCIABORT (1 << 13) | |
| /* Waits for Command Completion Signal if set */ | |
| #define MMC_BOOT_MCI_CMD_CCS_ENABLE (1 << 14) | |
| /* If set sends CCS disable sequence */ | |
| #define MMC_BOOT_MCI_CMD_CCS_DISABLE (1 << 15) | |
| #define MMC_BOOT_MCI_RESP_CMD MMC_BOOT_MCI_REG(0x010) | |
| #define MMC_BOOT_MCI_RESP_0 MMC_BOOT_MCI_REG(0x014) | |
| #define MMC_BOOT_MCI_RESP_1 MMC_BOOT_MCI_REG(0x018) | |
| #define MMC_BOOT_MCI_RESP_2 MMC_BOOT_MCI_REG(0x01C) | |
| #define MMC_BOOT_MCI_RESP_3 MMC_BOOT_MCI_REG(0x020) | |
| #define MMC_BOOT_MCI_DATA_TIMER MMC_BOOT_MCI_REG(0x024) | |
| #define MMC_BOOT_MCI_DATA_LENGTH MMC_BOOT_MCI_REG(0x028) | |
| #define MMC_BOOT_MCI_DATA_CTL MMC_BOOT_MCI_REG(0x02C) /* 16 bits */ | |
| /* Data transfer enabled */ | |
| #define MMC_BOOT_MCI_DATA_ENABLE (1 << 0) | |
| /* Data transfer direction - 0: controller to card 1:card to controller */ | |
| #define MMC_BOOT_MCI_DATA_DIR (1 << 1) | |
| /* Data transfer mode - 0: block data transfer 1: stream data transfer */ | |
| #define MMC_BOOT_MCI_DATA_MODE (1 << 2) | |
| /* Enable DM interface - 0: DM disabled 1: DM enabled */ | |
| #define MMC_BOOT_MCI_DATA_DM_ENABLE (1 << 3) | |
| /* Data block length in bytes (1-4096) */ | |
| #define MMC_BOOT_MCI_BLKSIZE_POS 4 | |
| #define MMC_BOOT_MCI_DATA_COUNT MMC_BOOT_MCI_REG(0x030) | |
| #define MMC_BOOT_MCI_STATUS MMC_BOOT_MCI_REG(0x034) | |
| /* Command response received - CRC check failed */ | |
| #define MMC_BOOT_MCI_STAT_CMD_CRC_FAIL (1 << 0) | |
| /* Data block sent/received - CRC check failed */ | |
| #define MMC_BOOT_MCI_STAT_DATA_CRC_FAIL (1 << 1) | |
| /* Command resonse timeout */ | |
| #define MMC_BOOT_MCI_STAT_CMD_TIMEOUT (1 << 2) | |
| /* Data timeout */ | |
| #define MMC_BOOT_MCI_STAT_DATA_TIMEOUT (1 << 3) | |
| /* Transmit FIFO underrun error */ | |
| #define MMC_BOOT_MCI_STAT_TX_UNDRUN (1 << 4) | |
| /* Receive FIFO overrun error */ | |
| #define MMC_BOOT_MCI_STAT_RX_OVRRUN (1 << 5) | |
| /* Command response received - CRC check passed */ | |
| #define MMC_BOOT_MCI_STAT_CMD_RESP_END (1 << 6) | |
| /* Command sent - no response required */ | |
| #define MMC_BOOT_MCI_STAT_CMD_SENT (1 << 7) | |
| /* Data end - data counter zero */ | |
| #define MMC_BOOT_MCI_STAT_DATA_END (1 << 8) | |
| /* Start bit not detected on all data signals in wide bus mode */ | |
| #define MMC_BOOT_MCI_STAT_START_BIT_ERR (1 << 9) | |
| /* Data block sent/received - CRC check passed */ | |
| #define MMC_BOOT_MCI_STAT_DATA_BLK_END (1 << 10) | |
| /* Command transfer in progress */ | |
| #define MMC_BOOT_MCI_STAT_CMD_ACTIVE (1 << 11) | |
| /* Data transmit in progress */ | |
| #define MMC_BOOT_MCI_STAT_TX_ACTIVE (1 << 12) | |
| /* Data receive in progress */ | |
| #define MMC_BOOT_MCI_STAT_RX_ACTIVE (1 << 13) | |
| /* Transmit FIFO half full */ | |
| #define MMC_BOOT_MCI_STAT_TX_FIFO_HFULL (1 << 14) | |
| /* Receive FIFO half full */ | |
| #define MMC_BOOT_MCI_STAT_RX_FIFO_HFULL (1 << 15) | |
| /* Transmit FIFO full */ | |
| #define MMC_BOOT_MCI_STAT_TX_FIFO_FULL (1 << 16) | |
| /* Receive FIFO full */ | |
| #define MMC_BOOT_MCI_STAT_RX_FIFO_FULL (1 << 17) | |
| /* Transmit FIFO empty */ | |
| #define MMC_BOOT_MCI_STAT_TX_FIFO_EMPTY (1 << 18) | |
| /* Receive FIFO empty */ | |
| #define MMC_BOOT_MCI_STAT_RX_FIFO_EMPTY (1 << 19) | |
| /* Data available in transmit FIFO */ | |
| #define MMC_BOOT_MCI_STAT_TX_DATA_AVLBL (1 << 20) | |
| /* Data available in receive FIFO */ | |
| #define MMC_BOOT_MCI_STAT_RX_DATA_AVLBL (1 << 21) | |
| /* SDIO interrupt indicator for wake-up */ | |
| #define MMC_BOOT_MCI_STAT_SDIO_INTR (1 << 22) | |
| /* Programming done */ | |
| #define MMC_BOOT_MCI_STAT_PROG_DONE (1 << 23) | |
| /* CE-ATA command completion signal detected */ | |
| #define MMC_BOOT_MCI_STAT_ATA_CMD_CMPL (1 << 24) | |
| /* SDIO interrupt indicator for normal operation */ | |
| #define MMC_BOOT_MCI_STAT_SDIO_INTR_OP (1 << 25) | |
| /* Commpand completion signal timeout */ | |
| #define MMC_BOOT_MCI_STAT_CCS_TIMEOUT (1 << 26) | |
| #define MMC_BOOT_MCI_STATIC_STATUS (MMC_BOOT_MCI_STAT_CMD_CRC_FAIL| \ | |
| MMC_BOOT_MCI_STAT_DATA_CRC_FAIL| \ | |
| MMC_BOOT_MCI_STAT_CMD_TIMEOUT| \ | |
| MMC_BOOT_MCI_STAT_DATA_TIMEOUT| \ | |
| MMC_BOOT_MCI_STAT_TX_UNDRUN| \ | |
| MMC_BOOT_MCI_STAT_RX_OVRRUN| \ | |
| MMC_BOOT_MCI_STAT_CMD_RESP_END| \ | |
| MMC_BOOT_MCI_STAT_CMD_SENT| \ | |
| MMC_BOOT_MCI_STAT_DATA_END| \ | |
| MMC_BOOT_MCI_STAT_START_BIT_ERR| \ | |
| MMC_BOOT_MCI_STAT_DATA_BLK_END| \ | |
| MMC_BOOT_MCI_SDIO_INTR_CLR| \ | |
| MMC_BOOT_MCI_STAT_PROG_DONE| \ | |
| MMC_BOOT_MCI_STAT_ATA_CMD_CMPL |\ | |
| MMC_BOOT_MCI_STAT_CCS_TIMEOUT) | |
| #define MMC_BOOT_MCI_CLEAR MMC_BOOT_MCI_REG(0x038) | |
| #define MMC_BOOT_MCI_CMD_CRC_FAIL_CLR (1 << 0) | |
| #define MMC_BOOT_MCI_DATA_CRC_FAIL_CLR (1 << 1) | |
| #define MMC_BOOT_MCI_CMD_TIMEOUT_CLR (1 << 2) | |
| #define MMC_BOOT_MCI_DATA_TIMEOUT_CLR (1 << 3) | |
| #define MMC_BOOT_MCI_TX_UNDERRUN_CLR (1 << 4) | |
| #define MMC_BOOT_MCI_RX_OVERRUN_CLR (1 << 5) | |
| #define MMC_BOOT_MCI_CMD_RESP_END_CLR (1 << 6) | |
| #define MMC_BOOT_MCI_CMD_SENT_CLR (1 << 7) | |
| #define MMC_BOOT_MCI_DATA_END_CLR (1 << 8) | |
| #define MMC_BOOT_MCI_START_BIT_ERR_CLR (1 << 9) | |
| #define MMC_BOOT_MCI_DATA_BLK_END_CLR (1 << 10) | |
| #define MMC_BOOT_MCI_SDIO_INTR_CLR (1 << 22) | |
| #define MMC_BOOT_MCI_PROG_DONE_CLR (1 << 23) | |
| #define MMC_BOOT_MCI_ATA_CMD_COMPLR_CLR (1 << 24) | |
| #define MMC_BOOT_MCI_CCS_TIMEOUT_CLR (1 << 25) | |
| #define MMC_BOOT_MCI_INT_MASK0 MMC_BOOT_MCI_REG(0x03C) | |
| #define MMC_BOOT_MCI_CMD_CRC_FAIL_MASK (1 << 0) | |
| #define MMC_BOOT_MCI_DATA_CRC_FAIL_MASK (1 << 1) | |
| #define MMC_BOOT_MCI_CMD_TIMEOUT_MASK (1 << 2) | |
| #define MMC_BOOT_MCI_DATA_TIMEOUT_MASK (1 << 3) | |
| #define MMC_BOOT_MCI_TX_OVERRUN_MASK (1 << 4) | |
| #define MMC_BOOT_MCI_RX_OVERRUN_MASK (1 << 5) | |
| #define MMC_BOOT_MCI_CMD_RESP_END_MASK (1 << 6) | |
| #define MMC_BOOT_MCI_CMD_SENT_MASK (1 << 7) | |
| #define MMC_BOOT_MCI_DATA_END_MASK (1 << 8) | |
| #define MMC_BOOT_MCI_START_BIT_ERR_MASK (1 << 9) | |
| #define MMC_BOOT_MCI_DATA_BLK_END_MASK (1 << 10) | |
| #define MMC_BOOT_MCI_CMD_ACTIVE_MASK (1 << 11) | |
| #define MMC_BOOT_MCI_TX_ACTIVE_MASK (1 << 12) | |
| #define MMC_BOOT_MCI_RX_ACTIVE_MASK (1 << 13) | |
| #define MMC_BOOT_MCI_TX_FIFO_HFULL_MASK (1 << 14) | |
| #define MMC_BOOT_MCI_RX_FIFO_HFULL_MASK (1 << 15) | |
| #define MMC_BOOT_MCI_TX_FIFO_FULL_MASK (1 << 16) | |
| #define MMC_BOOT_MCI_RX_FIFO_FULL_MASK (1 << 17) | |
| #define MMC_BOOT_MCI_TX_FIFO_EMPTY_MASK (1 << 18) | |
| #define MMC_BOOT_MCI_RX_FIFO_EMPTY_MASK (1 << 19) | |
| #define MMC_BOOT_MCI_TX_DATA_AVLBL_MASK (1 << 20) | |
| #define MMC_BOOT_MCI_RX_DATA_AVLBL_MASK (1 << 21) | |
| #define MMC_BOOT_MCI_SDIO_INT_MASK (1 << 22) | |
| #define MMC_BOOT_MCI_PROG_DONE_MASK (1 << 23) | |
| #define MMC_BOOT_MCI_ATA_CMD_COMPL_MASK (1 << 24) | |
| #define MMC_BOOT_MCI_SDIO_INT_OPER_MASK (1 << 25) | |
| #define MMC_BOOT_MCI_CCS_TIME_OUT_MASK (1 << 26) | |
| #define MMC_BOOT_MCI_INT_MASK1 MMC_BOOT_MCI_REG(0x040) | |
| #define MMC_BOOT_MCI_FIFO_COUNT MMC_BOOT_MCI_REG(0x044) | |
| #define MMC_BOOT_MCI_CCS_TIMER MMC_BOOT_MCI_REG(0x0058) | |
| #define MMC_BOOT_MCI_FIFO MMC_BOOT_MCI_REG(0x080) | |
| /* SD Memory Card bus commands */ | |
| #define CMD0_GO_IDLE_STATE 0 | |
| #define CMD1_SEND_OP_COND 1 | |
| #define CMD2_ALL_SEND_CID 2 | |
| #define CMD3_SEND_RELATIVE_ADDR 3 | |
| #define CMD4_SET_DSR 4 | |
| #define CMD6_SWITCH_FUNC 6 | |
| #define CMD7_SELECT_DESELECT_CARD 7 | |
| #define CMD8_SEND_EXT_CSD 8 | |
| #define CMD9_SEND_CSD 9 | |
| #define CMD10_SEND_CID 10 | |
| #define CMD12_STOP_TRANSMISSION 12 | |
| #define CMD13_SEND_STATUS 13 | |
| #define CMD15_GO_INACTIVE_STATUS 15 | |
| #define CMD16_SET_BLOCKLEN 16 | |
| #define CMD17_READ_SINGLE_BLOCK 17 | |
| #define CMD18_READ_MULTIPLE_BLOCK 18 | |
| #define CMD24_WRITE_SINGLE_BLOCK 24 | |
| #define CMD25_WRITE_MULTIPLE_BLOCK 25 | |
| #define CMD32_ERASE_WR_BLK_START 32 | |
| #define CMD33_ERASE_WR_BLK_END 33 | |
| #define CMD38_ERASE 38 | |
| #define CMD55_APP_CMD 55 | |
| /* Switch Function Modes */ | |
| #define MMC_BOOT_SWITCH_FUNC_CHECK 0 | |
| #define MMC_BOOT_SWITCH_FUNC_SET 1 | |
| /* OCR Register */ | |
| #define MMC_BOOT_OCR_17_19 (1 << 7) | |
| #define MMC_BOOT_OCR_27_36 (0x1FF << 15) | |
| #define MMC_BOOT_OCR_SEC_MODE (2 << 29) | |
| #define MMC_BOOT_OCR_BUSY (1 << 31) | |
| /* Commands type */ | |
| #define MMC_BOOT_CMD_BCAST (1 << 0) | |
| #define MMC_BOOT_CMD_BCAST_W_RESP (1 << 1) | |
| #define MMC_BOOT_CMD_ADDRESS (1 << 2) | |
| #define MMC_BOOT_CMD_ADDR_DATA_XFER (1 << 3) | |
| /* Response types */ | |
| #define MMC_BOOT_RESP_NONE 0 | |
| #define MMC_BOOT_RESP_R1 (1 << 0) | |
| #define MMC_BOOT_RESP_R1B (1 << 1) | |
| #define MMC_BOOT_RESP_R2 (1 << 2) | |
| #define MMC_BOOT_RESP_R3 (1 << 3) | |
| #define MMC_BOOT_RESP_R6 (1 << 6) | |
| #define MMC_BOOT_RESP_R7 (1 << 7) | |
| #define IS_RESP_136_BITS(x) (x & MMC_BOOT_RESP_R2) | |
| #define CHECK_FOR_BUSY_AT_RESP(x) | |
| /* Card Status bits (R1 register) */ | |
| #define MMC_BOOT_R1_AKE_SEQ_ERROR (1 << 3) | |
| #define MMC_BOOT_R1_APP_CMD (1 << 5) | |
| #define MMC_BOOT_R1_RDY_FOR_DATA (1 << 6) | |
| #define MMC_BOOT_R1_CURR_STATE_IDLE (0 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_RDY (1 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_IDENT (2 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_STBY (3 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_TRAN (4 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_DATA (5 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_RCV (6 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_PRG (7 << 9) | |
| #define MMC_BOOT_R1_CURR_STATE_DIS (8 << 9) | |
| #define MMC_BOOT_R1_ERASE_RESET (1 << 13) | |
| #define MMC_BOOT_R1_CARD_ECC_DISABLED (1 << 14) | |
| #define MMC_BOOT_R1_WP_ERASE_SKIP (1 << 15) | |
| #define MMC_BOOT_R1_ERROR (1 << 19) | |
| #define MMC_BOOT_R1_CC_ERROR (1 << 20) | |
| #define MMC_BOOT_R1_CARD_ECC_FAILED (1 << 21) | |
| #define MMC_BOOT_R1_ILLEGAL_CMD (1 << 22) | |
| #define MMC_BOOT_R1_COM_CRC_ERR (1 << 23) | |
| #define MMC_BOOT_R1_LOCK_UNLOCK_FAIL (1 << 24) | |
| #define MMC_BOOT_R1_CARD_IS_LOCKED (1 << 25) | |
| #define MMC_BOOT_R1_WP_VIOLATION (1 << 26) | |
| #define MMC_BOOT_R1_ERASE_PARAM (1 << 27) | |
| #define MMC_BOOT_R1_ERASE_SEQ_ERR (1 << 28) | |
| #define MMC_BOOT_R1_BLOCK_LEN_ERR (1 << 29) | |
| #define MMC_BOOT_R1_ADDR_ERR (1 << 30) | |
| #define MMC_BOOT_R1_OUT_OF_RANGE (1 << 31) | |
| /* Macros for Common Errors */ | |
| #define MMC_BOOT_E_SUCCESS 0 | |
| #define MMC_BOOT_E_FAILURE 1 | |
| #define MMC_BOOT_E_TIMEOUT 2 | |
| #define MMC_BOOT_E_INVAL 3 | |
| #define MMC_BOOT_E_CRC_FAIL 4 | |
| #define MMC_BOOT_E_INIT_FAIL 5 | |
| #define MMC_BOOT_E_CMD_INDX_MISMATCH 6 | |
| #define MMC_BOOT_E_RESP_VERIFY_FAIL 7 | |
| #define MMC_BOOT_E_NOT_SUPPORTED 8 | |
| #define MMC_BOOT_E_CARD_BUSY 9 | |
| #define MMC_BOOT_E_MEM_ALLOC_FAIL 10 | |
| #define MMC_BOOT_E_CLK_ENABLE_FAIL 11 | |
| #define MMC_BOOT_E_CMMC_DECODE_FAIL 12 | |
| #define MMC_BOOT_E_CID_DECODE_FAIL 13 | |
| #define MMC_BOOT_E_BLOCKLEN_ERR 14 | |
| #define MMC_BOOT_E_ADDRESS_ERR 15 | |
| #define MMC_BOOT_E_DATA_CRC_FAIL 16 | |
| #define MMC_BOOT_E_DATA_TIMEOUT 17 | |
| #define MMC_BOOT_E_RX_OVRRUN 18 | |
| #define MMC_BOOT_E_VREG_SET_FAILED 19 | |
| #define MMC_BOOT_E_GPIO_CFG_FAIL 20 | |
| /* EXT_CSD */ | |
| #define MMC_BOOT_ACCESS_WRITE 0x3 | |
| #define MMC_BOOT_EXT_CMMC_HS_TIMING 185 | |
| #define MMC_BOOT_EXT_CMMC_BUS_WIDTH 183 | |
| /* Data structure definitions */ | |
| struct mmc_boot_command | |
| { | |
| unsigned int cmd_index; | |
| unsigned int argument; | |
| unsigned int cmd_type; | |
| unsigned int resp[4]; | |
| unsigned int resp_type; | |
| unsigned int prg_enabled; | |
| unsigned int xfer_mode; | |
| }; | |
| #define MMC_BOOT_XFER_MODE_BLOCK 0 | |
| #define MMC_BOOT_XFER_MODE_STREAM 1 | |
| /* CSD Register. | |
| * Note: not all the fields have been defined here | |
| */ | |
| struct mmc_boot_csd | |
| { | |
| unsigned int cmmc_structure; | |
| unsigned int card_cmd_class; | |
| unsigned int write_blk_len; | |
| unsigned int read_blk_len; | |
| unsigned int r2w_factor; | |
| unsigned int sector_size; | |
| unsigned int c_size_mult; | |
| unsigned int c_size; | |
| unsigned int nsac_clk_cycle; | |
| unsigned int taac_ns; | |
| unsigned int tran_speed; | |
| unsigned int erase_blk_len:1; | |
| unsigned int read_blk_misalign:1; | |
| unsigned int write_blk_misalign:1; | |
| unsigned int read_blk_partial:1; | |
| unsigned int write_blk_partial:1; | |
| }; | |
| /* CID Register */ | |
| struct mmc_boot_cid | |
| { | |
| unsigned int mid; /* 8 bit manufacturer id*/ | |
| unsigned int oid; /* 16 bits 2 character ASCII - OEM ID*/ | |
| unsigned char pnm[7];/* 6 character ASCII - product name*/ | |
| unsigned int prv; /* 8 bits - product revision */ | |
| unsigned int psn; /* 32 bits - product serial number */ | |
| unsigned int month; /* 4 bits manufacturing month */ | |
| unsigned int year; /* 4 bits manufacturing year */ | |
| }; | |
| /* SCR Register */ | |
| struct mmc_boot_scr | |
| { | |
| unsigned int scr_structure; | |
| unsigned int mmc_spec; | |
| #define MMC_BOOT_SCR_MMC_SPEC_V1_01 0 | |
| #define MMC_BOOT_SCR_MMC_SPEC_V1_10 1 | |
| #define MMC_BOOT_SCR_MMC_SPEC_V2_00 2 | |
| unsigned int data_stat_after_erase; | |
| unsigned int mmc_security; | |
| #define MMC_BOOT_SCR_NO_SECURITY 0 | |
| #define MMC_BOOT_SCR_SECURITY_UNUSED 1 | |
| #define MMC_BOOT_SCR_SECURITY_V1_01 2 | |
| #define MMC_BOOT_SCR_SECURITY_V2_00 3 | |
| unsigned int mmc_bus_width; | |
| #define MMC_BOOT_SCR_BUS_WIDTH_1_BIT (1<<0) | |
| #define MMC_BOOT_SCR_BUS_WIDTH_4_BIT (1<<2) | |
| }; | |
| struct mmc_boot_card | |
| { | |
| unsigned int rca; | |
| unsigned int ocr; | |
| unsigned int capacity; | |
| unsigned int type; | |
| #define MMC_BOOT_TYPE_STD_SD 0 | |
| #define MMC_BOOT_TYPE_SDHC 1 | |
| #define MMC_BOOT_TYPE_SDIO 2 | |
| unsigned int status; | |
| #define MMC_BOOT_STATUS_INACTIVE 0 | |
| #define MMC_BOOT_STATUS_ACTIVE 1 | |
| unsigned int rd_timeout_ns; | |
| unsigned int wr_timeout_ns; | |
| unsigned int rd_block_len; | |
| unsigned int wr_block_len; | |
| //unsigned int data_xfer_len; | |
| struct mmc_boot_cid cid; | |
| struct mmc_boot_csd csd; | |
| struct mmc_boot_scr scr; | |
| }; | |
| #define MMC_BOOT_XFER_MULTI_BLOCK 0 | |
| #define MMC_BOOT_XFER_SINGLE_BLOCK 1 | |
| struct mmc_boot_host | |
| { | |
| unsigned int mclk_rate; | |
| unsigned int pclk_rate; | |
| unsigned int ocr; | |
| unsigned int cmd_retry; | |
| unsigned int clk_enabled; | |
| }; | |
| /* MACRO used to evoke regcomp */ | |
| #define REGCOMP_CKRTN(regx, str, errhandle) \ | |
| do { \ | |
| if(regcomp(regx, str, REG_EXTENDED) != 0) { \ | |
| printf("Error building regex: %s\n", str); \ | |
| goto errhandle; \ | |
| } \ | |
| } while(0); | |
| #define GET_LWORD_FROM_BYTE(x) ((unsigned)*(x) | \ | |
| ((unsigned)*(x+1) << 8) | \ | |
| ((unsigned)*(x+2) << 16) | \ | |
| ((unsigned)*(x+3) << 24)) | |
| #define PUT_LWORD_TO_BYTE(x, y) do{*(x) = y & 0xff; \ | |
| *(x+1) = (y >> 8) & 0xff; \ | |
| *(x+2) = (y >> 16) & 0xff; \ | |
| *(x+3) = (y >> 24) & 0xff; }while(0) | |
| #define GET_PAR_NUM_FROM_POS(x) (((x & 0x0000FF00) >> 8) + (x & 0x000000FF)) | |
| /* Some useful define used to access the MBR/EBR table */ | |
| #define BLOCK_SIZE 0x200 | |
| #define TABLE_ENTRY_0 0x1BE | |
| #define TABLE_ENTRY_1 0x1CE | |
| #define TABLE_ENTRY_2 0x1DE | |
| #define TABLE_ENTRY_3 0x1EE | |
| #define TABLE_SIGNATURE 0x1FE | |
| #define TABLE_ENTRY_SIZE 0x010 | |
| #define OFFSET_STATUS 0x00 | |
| #define OFFSET_TYPE 0x04 | |
| #define OFFSET_FIRST_SEC 0x08 | |
| #define OFFSET_SIZE 0x0C | |
| #define COPYBUFF_SIZE (1024 * 16) | |
| #define BINARY_IN_TABLE_SIZE (16 * 512) | |
| #define MAX_FILE_ENTRIES 20 | |
| #define MMC_BOOT_TYPE 0x48 | |
| #define MMC_SYSTEM_TYPE 0x82 | |
| #define MMC_USERDATA_TYPE 0x83 | |
| #define MMC_RCA 2 | |
| struct mbr_entry | |
| { | |
| unsigned dstatus; | |
| unsigned dtype ; | |
| unsigned dfirstsec; | |
| unsigned dsize; | |
| unsigned char name[64]; | |
| }; | |
| /* Can be used to unpack array of upto 32 bits data */ | |
| #define UNPACK_BITS(array, start, len, size_of) \ | |
| ({ \ | |
| unsigned int indx = (start) / (size_of); \ | |
| unsigned int offset = (start) % (size_of); \ | |
| unsigned int mask = (((len)<(size_of))? 1<<(len):0) - 1; \ | |
| unsigned int unpck = array[indx] >> offset; \ | |
| unsigned int indx2 = ((start) + (len) - 1) / (size_of); \ | |
| if(indx2 > indx) \ | |
| unpck |= array[indx2] << ((size_of) - offset); \ | |
| unpck & mask; \ | |
| }) | |
| #define MMC_BOOT_MAX_COMMAND_RETRY 10 | |
| #define MMC_BOOT_RD_BLOCK_LEN 512 | |
| #define MMC_BOOT_WR_BLOCK_LEN 512 | |
| /* We have 12 32-bits FIFO registers */ | |
| #define MMC_BOOT_MCI_FIFO_SIZE ( 12 * 4 ) | |
| /*Need to put at proper place*/ | |
| #define SDC1_CLK 19 /* Secure Digital Card clocks */ | |
| #define SDC1_PCLK 20 | |
| #define SDC2_CLK 21 | |
| #define SDC2_PCLK 22 | |
| #define SDC3_CLK 23 | |
| #define SDC3_PCLK 24 | |
| #define SDC4_CLK 25 | |
| #define SDC4_PCLK 26 | |
| #define MAX_PARTITIONS 64 | |
| #define MMC_BOOT_CHECK_PATTERN 0xAA /* 10101010b */ | |
| #define MMC_CLK_400KHZ 400000 | |
| #define MMC_CLK_144KHZ 144000 | |
| #define MMC_CLK_20MHZ 20000000 | |
| #define MMC_CLK_25MHZ 25000000 | |
| #define MMC_CLK_50MHZ 49152000 | |
| #define MMC_CLK_ENABLE 1 | |
| #define MMC_CLK_DISABLE 0 | |
| #endif | |