| /* |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| #ifndef __MRVL_MMC_H__ |
| #define __MRVL_MMC_H__ |
| |
| /* General definitions */ |
| #define P(x) (CONFIG_SYS_MMC_BASE + (x)) |
| #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 MRVL_MMC_CLOCKRATE_MIN 250000 |
| #define MRVL_MMC_CLOCKRATE_MAX 50000000 |
| #define MRVL_MMC_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) |
| #define SDIO_XFER_MODE_DMA (0 << 6) |
| |
| /* 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_MMC (3 << 1) |
| #define SDIO_HOST_CTRL_CARD_TYPE_MASK (3 << 1) |
| #define SDIO_HOST_CTRL_LITTLE_ENDIAN (0 << 3) |
| #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_1_BIT (0 << 9) |
| #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 */ |
| |
| /* MMC commands */ |
| #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 |
| |
| #endif /* __MRVL_MMC_H__ */ |
