| /* |
| * Copyright (C) 2008 Marvell Semiconductors, All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #ifndef _MVSDMMC_INCLUDE |
| #define _MVSDMMC_INCLUDE |
| |
| |
| #define MV88F6281_SDHC_BASE 0xf1090000 // from 00-4c |
| |
| #define P(x) (MV88F6281_SDHC_BASE + (x)) |
| |
| // #define GPIO_REG_READ32(addr) (*(volatile unsigned int*)(INTEGRATOR_GPIO_BASE+addr)) |
| // #define GPIO_REG_WRITE32(addr, val) (*(volatile unsigned int*)(INTEGRATOR_GPIO_BASE+addr)=val) |
| |
| #define SDIO_REG_WRITE32(addr,val) (*(volatile unsigned long*)(P(addr)) = val) |
| #define SDIO_REG_WRITE16(addr,val) (*(volatile unsigned short*)(P(addr)) = val) |
| #define SDIO_REG_READ16(addr) (*(volatile unsigned short*)(P(addr))) |
| #define SDIO_REG_READ32(addr) (*(volatile unsigned long*)(P(addr))) |
| |
| #define MVSDMMC_DMA_SIZE 65536 |
| |
| #define MVSDMMC_CMD_TIMEOUT 2 /* 100 usec*/ |
| |
| |
| /* |
| * The base MMC clock rate |
| */ |
| |
| #define MVSDMMC_CLOCKRATE_MIN 100000 |
| #define MVSDMMC_CLOCKRATE_MAX 50000000 |
| |
| #define MVSDMMC_BASE_FAST_CLOCK 200000000//100000000 |
| |
| |
| /* |
| * SDIO register |
| */ |
| |
| #define SDIO_SYS_ADDR_LOW 0x000 |
| #define SDIO_SYS_ADDR_HI 0x004 |
| #define SDIO_BLK_SIZE 0x008 |
| #define SDIO_BLK_COUNT 0x00c |
| #define SDIO_ARG_LOW 0x010 |
| #define SDIO_ARG_HI 0x014 |
| #define SDIO_XFER_MODE 0x018 |
| #define SDIO_CMD 0x01c |
| #define SDIO_RSP(i) (0x020 + ((i)<<2)) |
| #define SDIO_RSP0 0x020 |
| #define SDIO_RSP1 0x024 |
| #define SDIO_RSP2 0x028 |
| #define SDIO_RSP3 0x02c |
| #define SDIO_RSP4 0x030 |
| #define SDIO_RSP5 0x034 |
| #define SDIO_RSP6 0x038 |
| #define SDIO_RSP7 0x03c |
| #define SDIO_BUF_DATA_PORT 0x040 |
| #define SDIO_RSVED 0x044 |
| |
| #define SDIO_PRESENT_STATE0 0x048 |
| #define SDIO_PRESENT_STATE1 0x04c |
| #define SDIO_HOST_CTRL 0x050 |
| #define SDIO_BLK_GAP_CTRL 0x054 |
| #define SDIO_CLK_CTRL 0x058 |
| #define SDIO_SW_RESET 0x05c |
| #define SDIO_NOR_INTR_STATUS 0x060 |
| #define SDIO_ERR_INTR_STATUS 0x064 |
| #define SDIO_NOR_STATUS_EN 0x068 |
| #define SDIO_ERR_STATUS_EN 0x06c |
| #define SDIO_NOR_INTR_EN 0x070 |
| #define SDIO_ERR_INTR_EN 0x074 |
| #define SDIO_AUTOCMD12_ERR_STATUS 0x078 |
| #define SDIO_CURR_BYTE_LEFT 0x07c |
| #define SDIO_CURR_BLK_LEFT 0x080 |
| #define SDIO_AUTOCMD12_ARG_LOW 0x084 |
| #define SDIO_AUTOCMD12_ARG_HI 0x088 |
| #define SDIO_AUTOCMD12_INDEX 0x08c |
| #define SDIO_AUTO_RSP(i) (0x090 + ((i)<<2)) |
| #define SDIO_AUTO_RSP0 0x090 |
| #define SDIO_AUTO_RSP1 0x094 |
| #define SDIO_AUTO_RSP2 0x098 |
| #define SDIO_CLK_DIV 0x128 |
| |
| #define WINDOW_CTRL(i) (0x108 + ((i) << 3)) |
| #define WINDOW_BASE(i) (0x10c + ((i) << 3)) |
| |
| |
| /* |
| * SDIO_PRESENT_STATE |
| */ |
| |
| #define CARD_BUSY (1 << 1) |
| #define CMD_INHIBIT (1 << 0) |
| #define CMD_TXACTIVE (1 << 8) |
| #define CMD_RXACTIVE (1 << 9) |
| #define CMD_AUTOCMD12ACTIVE (1 << 14) |
| |
| #define CMD_BUS_BUSY (CMD_AUTOCMD12ACTIVE| \ |
| CMD_RXACTIVE| \ |
| CMD_TXACTIVE| \ |
| CMD_INHIBIT| \ |
| CARD_BUSY) |
| |
| /* |
| * SDIO_CMD |
| */ |
| |
| #define SDIO_CMD_RSP_NONE (0 << 0) |
| #define SDIO_CMD_RSP_136 (1 << 0) |
| #define SDIO_CMD_RSP_48 (2 << 0) |
| #define SDIO_CMD_RSP_48BUSY (3 << 0) |
| |
| #define SDIO_CMD_CHECK_DATACRC16 (1 << 2) |
| #define SDIO_CMD_CHECK_CMDCRC (1 << 3) |
| #define SDIO_CMD_INDX_CHECK (1 << 4) |
| #define SDIO_CMD_DATA_PRESENT (1 << 5) |
| #define SDIO_UNEXPECTED_RESP (1 << 7) |
| |
| |
| /* |
| * SDIO_XFER_MODE |
| */ |
| |
| #define SDIO_XFER_MODE_STOP_CLK (1 << 5) |
| #define SDIO_XFER_MODE_HW_WR_DATA_EN (1 << 1) |
| #define SDIO_XFER_MODE_AUTO_CMD12 (1 << 2) |
| #define SDIO_XFER_MODE_INT_CHK_EN (1 << 3) |
| #define SDIO_XFER_MODE_TO_HOST (1 << 4) |
| |
| |
| /* |
| * SDIO_HOST_CTRL |
| */ |
| |
| #define SDIO_HOST_CTRL_PUSH_PULL_EN (1 << 0) |
| |
| #define SDIO_HOST_CTRL_CARD_TYPE_MEM_ONLY (0 << 1) |
| #define SDIO_HOST_CTRL_CARD_TYPE_IO_ONLY (1 << 1) |
| #define SDIO_HOST_CTRL_CARD_TYPE_IO_MEM_COMBO (2 << 1) |
| #define SDIO_HOST_CTRL_CARD_TYPE_IO_MMC (3 << 1) |
| #define SDIO_HOST_CTRL_CARD_TYPE_MASK (3 << 1) |
| |
| #define SDIO_HOST_CTRL_BIG_ENDIAN (1 << 3) |
| #define SDIO_HOST_CTRL_LSB_FIRST (1 << 4) |
| #define SDIO_HOST_CTRL_ID_MODE_LOW_FREQ (1 << 5) |
| #define SDIO_HOST_CTRL_HALF_SPEED (1 << 6) |
| #define SDIO_HOST_CTRL_DATA_WIDTH_4_BITS (1 << 9) |
| #define SDIO_HOST_CTRL_HI_SPEED_EN (1 << 10) |
| |
| |
| #define SDIO_HOST_CTRL_TMOUT_MASK (0xf << 11) |
| #define SDIO_HOST_CTRL_TMOUT_MAX (0xf << 11) |
| #define SDIO_HOST_CTRL_TMOUT(x) ((x) << 11) |
| #define SDIO_HOST_CTRL_TMOUT_EN (1 << 15) |
| |
| #define SDIO_HOST_CTRL_DFAULT_OPEN_DRAIN \ |
| (SDIO_HOST_CTRL_TMOUT(x)(0xf)) |
| #define SDIO_HOST_CTRL_DFAULT_PUSH_PULL \ |
| (SDIO_HOST_CTRL_TMOUT(x)(0xf) | SDIO_HOST_CTRL_PUSH_PULL_EN) |
| |
| |
| /* |
| * NOR status bits |
| */ |
| |
| #define SDIO_NOR_ERROR (1 << 15) |
| #define SDIO_NOR_UNEXP_RSP (1 << 14) |
| #define SDIO_NOR_AUTOCMD12_DONE (1 << 13) |
| #define SDIO_NOR_SUSPEND_ON (1 << 12) |
| #define SDIO_NOR_LMB_FF_8W_AVAIL (1 << 11) |
| #define SDIO_NOR_LMB_FF_8W_FILLED (1 << 10) |
| #define SDIO_NOR_READ_WAIT_ON (1 << 9) |
| #define SDIO_NOR_CARD_INT (1 << 8) |
| #define SDIO_NOR_READ_READY (1 << 5) |
| #define SDIO_NOR_WRITE_READY (1 << 4) |
| #define SDIO_NOR_DMA_INI (1 << 3) |
| #define SDIO_NOR_BLK_GAP_EVT (1 << 2) |
| #define SDIO_NOR_XFER_DONE (1 << 1) |
| #define SDIO_NOR_CMD_DONE (1 << 0) |
| |
| |
| /* |
| * ERR status bits |
| */ |
| |
| #define SDIO_ERR_CRC_STATUS (1 << 14) |
| #define SDIO_ERR_CRC_STARTBIT (1 << 13) |
| #define SDIO_ERR_CRC_ENDBIT (1 << 12) |
| #define SDIO_ERR_RESP_TBIT (1 << 11) |
| #define SDIO_ERR_SIZE (1 << 10) |
| #define SDIO_ERR_CMD_STARTBIT (1 << 9) |
| #define SDIO_ERR_AUTOCMD12 (1 << 8) |
| #define SDIO_ERR_DATA_ENDBIT (1 << 6) |
| #define SDIO_ERR_DATA_CRC (1 << 5) |
| #define SDIO_ERR_DATA_TIMEOUT (1 << 4) |
| #define SDIO_ERR_CMD_INDEX (1 << 3) |
| #define SDIO_ERR_CMD_ENDBIT (1 << 2) |
| #define SDIO_ERR_CMD_CRC (1 << 1) |
| #define SDIO_ERR_CMD_TIMEOUT (1 << 0) |
| |
| #define SDIO_POLL_MASK 0xffff /* enable all for polling */ |
| |
| |
| #define MMC_BLOCK_SIZE 512 |
| #define MMC_CMD_RESET 0 |
| #define MMC_CMD_SEND_OP_COND 1 |
| #define MMC_CMD_ALL_SEND_CID 2 |
| #define MMC_CMD_SET_RCA 3 |
| #define MMC_CMD_SELECT_CARD 7 |
| #define MMC_CMD_SEND_CSD 9 |
| #define MMC_CMD_SEND_CID 10 |
| #define MMC_CMD_SEND_STATUS 13 |
| #define MMC_CMD_SET_BLOCKLEN 16 |
| #define MMC_CMD_READ_BLOCK 17 |
| #define MMC_CMD_RD_BLK_MULTI 18 |
| #define MMC_CMD_WRITE_BLOCK 24 |
| #define MMC_MAX_BLOCK_SIZE 512 |
| |
| #if 0 |
| typedef struct mmc_cid |
| { |
| /* FIXME: BYTE_ORDER */ |
| uchar year:4, |
| month:4; |
| uchar sn[3]; |
| uchar fwrev:4, |
| hwrev:4; |
| uchar name[6]; |
| uchar id[3]; |
| } mmc_cid_t; |
| |
| typedef struct mmc_csd |
| { |
| uchar ecc:2, |
| file_format:2, |
| tmp_write_protect:1, |
| perm_write_protect:1, |
| copy:1, |
| file_format_grp:1; |
| uint64_t content_prot_app:1, |
| rsvd3:4, |
| write_bl_partial:1, |
| write_bl_len:4, |
| r2w_factor:3, |
| default_ecc:2, |
| wp_grp_enable:1, |
| wp_grp_size:5, |
| erase_grp_mult:5, |
| erase_grp_size:5, |
| c_size_mult1:3, |
| vdd_w_curr_max:3, |
| vdd_w_curr_min:3, |
| vdd_r_curr_max:3, |
| vdd_r_curr_min:3, |
| c_size:12, |
| rsvd2:2, |
| dsr_imp:1, |
| read_blk_misalign:1, |
| write_blk_misalign:1, |
| read_bl_partial:1; |
| ushort read_bl_len:4, |
| ccc:12; |
| uchar tran_speed; |
| uchar nsac; |
| uchar taac; |
| uchar rsvd1:2, |
| spec_vers:4, |
| csd_structure:2; |
| } mmc_csd_t; |
| |
| typedef struct { |
| char pnm_0; /* product name */ |
| char oid_1; /* OEM/application ID */ |
| char oid_0; |
| uint8_t mid; /* manufacturer ID */ |
| char pnm_4; |
| char pnm_3; |
| char pnm_2; |
| char pnm_1; |
| uint8_t psn_2; /* product serial number */ |
| uint8_t psn_1; |
| uint8_t psn_0; /* MSB */ |
| uint8_t prv; /* product revision */ |
| uint8_t crc; /* CRC7 checksum, b0 is unused and set to 1 */ |
| uint8_t mdt_1; /* manufacturing date, LSB, RRRRyyyy yyyymmmm */ |
| uint8_t mdt_0; /* MSB */ |
| uint8_t psn_3; /* LSB */ |
| } sd_cid_t; |
| #endif |
| #endif /* _MVSDMMC_INCLUDE */ |
