u-boot/arch/arm/include/asm/arch-pxa/regs-mmc.h

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/*
* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
*
* 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 __REGS_MMC_H__
#define __REGS_MMC_H__
#define MMC0_BASE 0x41100000
#define MMC1_BASE 0x42000000
int pxa_mmc_register(int card_index);
struct pxa_mmc_regs {
uint32_t strpcl;
uint32_t stat;
uint32_t clkrt;
uint32_t spi;
uint32_t cmdat;
uint32_t resto;
uint32_t rdto;
uint32_t blklen;
uint32_t nob;
uint32_t prtbuf;
uint32_t i_mask;
uint32_t i_reg;
uint32_t cmd;
uint32_t argh;
uint32_t argl;
uint32_t res;
uint32_t rxfifo;
uint32_t txfifo;
};
/* MMC_STRPCL */
#define MMC_STRPCL_STOP_CLK (1 << 0)
#define MMC_STRPCL_START_CLK (1 << 1)
/* MMC_STAT */
#define MMC_STAT_END_CMD_RES (1 << 13)
#define MMC_STAT_PRG_DONE (1 << 12)
#define MMC_STAT_DATA_TRAN_DONE (1 << 11)
#define MMC_STAT_CLK_EN (1 << 8)
#define MMC_STAT_RECV_FIFO_FULL (1 << 7)
#define MMC_STAT_XMIT_FIFO_EMPTY (1 << 6)
#define MMC_STAT_RES_CRC_ERROR (1 << 5)
#define MMC_STAT_SPI_READ_ERROR_TOKEN (1 << 4)
#define MMC_STAT_CRC_READ_ERROR (1 << 3)
#define MMC_STAT_CRC_WRITE_ERROR (1 << 2)
#define MMC_STAT_TIME_OUT_RESPONSE (1 << 1)
#define MMC_STAT_READ_TIME_OUT (1 << 0)
/* MMC_CLKRT */
#define MMC_CLKRT_20MHZ 0
#define MMC_CLKRT_10MHZ 1
#define MMC_CLKRT_5MHZ 2
#define MMC_CLKRT_2_5MHZ 3
#define MMC_CLKRT_1_25MHZ 4
#define MMC_CLKRT_0_625MHZ 5
#define MMC_CLKRT_0_3125MHZ 6
/* MMC_SPI */
#define MMC_SPI_EN (1 << 0)
#define MMC_SPI_CS_EN (1 << 2)
#define MMC_SPI_CS_ADDRESS (1 << 3)
#define MMC_SPI_CRC_ON (1 << 1)
/* MMC_CMDAT */
#define MMC_CMDAT_SD_4DAT (1 << 8)
#define MMC_CMDAT_MMC_DMA_EN (1 << 7)
#define MMC_CMDAT_INIT (1 << 6)
#define MMC_CMDAT_BUSY (1 << 5)
#define MMC_CMDAT_BCR (MMC_CMDAT_BUSY | MMC_CMDAT_INIT)
#define MMC_CMDAT_STREAM (1 << 4)
#define MMC_CMDAT_WRITE (1 << 3)
#define MMC_CMDAT_DATA_EN (1 << 2)
#define MMC_CMDAT_R0 0
#define MMC_CMDAT_R1 1
#define MMC_CMDAT_R2 2
#define MMC_CMDAT_R3 3
/* MMC_RESTO */
#define MMC_RES_TO_MAX_MASK 0x7f
/* MMC_RDTO */
#define MMC_READ_TO_MAX_MASK 0xffff
/* MMC_BLKLEN */
#define MMC_BLK_LEN_MAX_MASK 0x3ff
/* MMC_PRTBUF */
#define MMC_PRTBUF_BUF_PART_FULL (1 << 0)
/* MMC_I_MASK */
#define MMC_I_MASK_TXFIFO_WR_REQ (1 << 6)
#define MMC_I_MASK_RXFIFO_RD_REQ (1 << 5)
#define MMC_I_MASK_CLK_IS_OFF (1 << 4)
#define MMC_I_MASK_STOP_CMD (1 << 3)
#define MMC_I_MASK_END_CMD_RES (1 << 2)
#define MMC_I_MASK_PRG_DONE (1 << 1)
#define MMC_I_MASK_DATA_TRAN_DONE (1 << 0)
#define MMC_I_MASK_ALL 0x7f
/* MMC_I_REG */
#define MMC_I_REG_TXFIFO_WR_REQ (1 << 6)
#define MMC_I_REG_RXFIFO_RD_REQ (1 << 5)
#define MMC_I_REG_CLK_IS_OFF (1 << 4)
#define MMC_I_REG_STOP_CMD (1 << 3)
#define MMC_I_REG_END_CMD_RES (1 << 2)
#define MMC_I_REG_PRG_DONE (1 << 1)
#define MMC_I_REG_DATA_TRAN_DONE (1 << 0)
/* MMC_CMD */
#define MMC_CMD_INDEX_MAX 0x6f
#define MMC_R1_IDLE_STATE 0x01
#define MMC_R1_ERASE_STATE 0x02
#define MMC_R1_ILLEGAL_CMD 0x04
#define MMC_R1_COM_CRC_ERR 0x08
#define MMC_R1_ERASE_SEQ_ERR 0x01
#define MMC_R1_ADDR_ERR 0x02
#define MMC_R1_PARAM_ERR 0x04
#define MMC_R1B_WP_ERASE_SKIP 0x0002
#define MMC_R1B_ERR 0x0004
#define MMC_R1B_CC_ERR 0x0008
#define MMC_R1B_CARD_ECC_ERR 0x0010
#define MMC_R1B_WP_VIOLATION 0x0020
#define MMC_R1B_ERASE_PARAM 0x0040
#define MMC_R1B_OOR 0x0080
#define MMC_R1B_IDLE_STATE 0x0100
#define MMC_R1B_ERASE_RESET 0x0200
#define MMC_R1B_ILLEGAL_CMD 0x0400
#define MMC_R1B_COM_CRC_ERR 0x0800
#define MMC_R1B_ERASE_SEQ_ERR 0x1000
#define MMC_R1B_ADDR_ERR 0x2000
#define MMC_R1B_PARAM_ERR 0x4000
#endif /* __REGS_MMC_H__ */