/* * Copyright (C) 2011 Marek Vasut * * 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__ */