/* Copyright (c) 2010-2014, The Linux Foundation. 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 The Linux Foundation 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__ #if MMC_SDHCI_SUPPORT #include "mmc_sdhci.h" #include "mmc_wrapper.h" #else #ifndef MMC_SLOT #define MMC_SLOT 0 #endif #define BOARD_KERNEL_PAGESIZE 2048 extern unsigned int mmc_boot_mci_base; #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) #define MMC_BOOT_MCI_CLK_DISABLE (0 << 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 /* Bus width support for DDR mode */ #define MMC_DDR_BUS_WIDTH_4_BIT 6 #define MMC_DDR_BUS_WIDTH_8_BIT 7 /* DDR mode select */ #define MMC_MCI_MODE_SELECT 14 #define MMC_MCI_DDR_MODE_EN 0x3 #define MMC_DEVICE_TYPE 196 #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_BOOT_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_VERSION MMC_BOOT_MCI_REG(0x050) #define MMC_BOOT_MCI_CCS_TIMER MMC_BOOT_MCI_REG(0x0058) #define MMC_BOOT_MCI_STATUS2 MMC_BOOT_MCI_REG(0x06C) #define MMC_BOOT_MCI_MCLK_REG_WR_ACTIVE (1 << 0) #define MMC_BOOT_MCI_FIFO MMC_BOOT_MCI_REG(0x080) /* Card status */ #define MMC_BOOT_CARD_STATUS(x) ((x>>9) & 0x0F) #define MMC_BOOT_TRAN_STATE 4 #define MMC_BOOT_PROG_STATE 7 #define MMC_BOOT_SWITCH_FUNC_ERR_FLAG (1 << 7) /* 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 CMD5_SLEEP_AWAKE 5 #define CMD6_SWITCH_FUNC 6 #define ACMD6_SET_BUS_WIDTH 6 /* SD card */ #define CMD7_SELECT_DESELECT_CARD 7 #define CMD8_SEND_EXT_CSD 8 #define CMD8_SEND_IF_COND 8 /* SD card */ #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 CMD23_SET_BLOCK_COUNT 23 #define CMD24_WRITE_SINGLE_BLOCK 24 #define CMD25_WRITE_MULTIPLE_BLOCK 25 #define CMD28_SET_WRITE_PROTECT 28 #define CMD29_CLEAR_WRITE_PROTECT 29 #define CMD31_SEND_WRITE_PROT_TYPE 31 #define CMD32_ERASE_WR_BLK_START 32 #define CMD33_ERASE_WR_BLK_END 33 #define CMD35_ERASE_GROUP_START 35 #define CMD36_ERASE_GROUP_END 36 #define CMD38_ERASE 38 #define ACMD41_SEND_OP_COND 41 /* SD card */ #define ACMD51_SEND_SCR 51 /* SD card */ #define CMD55_APP_CMD 55 /* SD card */ /* 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 #define MMC_BOOT_E_DATA_ADM_ERR 21 /* EXT_CSD */ #define MMC_BOOT_ACCESS_WRITE 0x3 #define MMC_BOOT_SET_BIT 0x1 #define MMC_BOOT_EXT_USER_WP 171 #define MMC_BOOT_EXT_ERASE_GROUP_DEF 175 #define MMC_BOOT_EXT_ERASE_MEM_CONT 181 #define MMC_BOOT_EXT_CMMC_BUS_WIDTH 183 #define MMC_BOOT_EXT_CMMC_HS_TIMING 185 #define MMC_BOOT_EXT_HC_WP_GRP_SIZE 221 #define MMC_BOOT_EXT_ERASE_TIMEOUT_MULT 223 #define MMC_BOOT_EXT_HC_ERASE_GRP_SIZE 224 #define IS_BIT_SET_EXT_CSD(val, bit) ((ext_csd_buf[val]) & (1<<(bit))) #define IS_ADDR_OUT_OF_RANGE(resp) ((resp >> 31) & 0x01) #define MMC_BOOT_US_PERM_WP_EN 2 #define MMC_BOOT_US_PWR_WP_DIS 3 #define MMC_BOOT_US_PERM_WP_DIS (1<<4) #define MMC_BOOT_US_PWR_WP_EN 1 /* For SD */ #define MMC_BOOT_SD_HC_VOLT_SUPPLIED 0x000001AA #define MMC_BOOT_SD_NEG_OCR 0x00FF8000 #define MMC_BOOT_SD_HC_HCS 0x40000000 #define MMC_BOOT_SD_DEV_READY 0x80000000 #define MMC_BOOT_SD_SWITCH_HS 0x80FFFFF1 /* Put the card to sleep */ #define MMC_CARD_SLEEP (1 << 15) /* 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_csd { unsigned int cmmc_structure; unsigned int spec_vers; 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_grp_size; unsigned int erase_grp_mult; unsigned int wp_grp_size; unsigned int wp_grp_enable:1; unsigned int perm_wp:1; unsigned int temp_wp:1; 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_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_card { unsigned int rca; unsigned int ocr; unsigned long long capacity; unsigned int type; #define MMC_BOOT_TYPE_STD_SD 0 #define MMC_BOOT_TYPE_SDHC 1 #define MMC_BOOT_TYPE_SDIO 2 #define MMC_BOOT_TYPE_MMCHC 3 #define MMC_BOOT_TYPE_STD_MMC 4 unsigned int status; #define MMC_BOOT_STATUS_INACTIVE 0 #define MMC_BOOT_STATUS_ACTIVE 1 uint32_t block_size; 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_cid cid; struct mmc_csd csd; struct mmc_boot_scr scr; }; #define MMC_BOOT_XFER_MULTI_BLOCK 0 #define MMC_BOOT_XFER_SINGLE_BLOCK 1 /* Capabilities for the mmc host */ struct mmc_caps { uint8_t ddr_mode; /* DDR mode support */ uint8_t hs200_mode; /* HS200 mode support */ uint8_t bus_width; /* bus width */ uint32_t hs_clk_rate; /* Clock rate for high speed mode */ }; struct mmc_host { unsigned int mclk_rate; unsigned int ocr; unsigned int cmd_retry; uint32_t mmc_cont_version; struct mmc_caps caps; }; /* 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 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)) #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_RCA 2 #define MMC_CARD_RCA_BIT 16 /* 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 1000 #define MMC_BOOT_RD_BLOCK_LEN 512 #define MMC_BOOT_WR_BLOCK_LEN 512 /* We have 16 32-bits FIFO registers */ #define MMC_BOOT_MCI_FIFO_DEPTH 16 #define MMC_BOOT_MCI_HFIFO_COUNT ( MMC_BOOT_MCI_FIFO_DEPTH / 2 ) #define MMC_BOOT_MCI_FIFO_SIZE ( MMC_BOOT_MCI_FIFO_DEPTH * 4 ) #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_48MHZ 48000000 #define MMC_CLK_50MHZ 49152000 #define MMC_CLK_96MHZ 96000000 #define MMC_CLK_200MHZ 200000000 #define MMC_CLK_ENABLE 1 #define MMC_CLK_DISABLE 0 /* SDHC mode & core sw reset related macros */ #define MMC_BOOT_MCI_HC_MODE MMC_BOOT_MCI_REG(0x078) #define SDHCI_HC_START_BIT 0x0 #define SDHCI_HC_WIDTH 0x1 #define CORE_SW_RST_START 0x7 #define CORE_SW_RST_WIDTH 0x1 unsigned int mmc_boot_main(unsigned char slot, unsigned int base); unsigned int mmc_write(unsigned long long data_addr, unsigned int data_len, unsigned int *in); unsigned int mmc_read(unsigned long long data_addr, unsigned int *out, unsigned int data_len); unsigned mmc_get_psn(void); unsigned int mmc_erase_card(unsigned long long data_addr, unsigned long long data_len); void mmc_mclk_reg_wr_delay(); void mmc_boot_mci_clk_enable(); void mmc_boot_mci_clk_disable(); uint8_t card_supports_ddr_mode(); uint8_t card_supports_hs200_mode(); uint64_t mmc_get_device_capacity(); void mmc_put_card_to_sleep(void); #endif #endif