1 /* 2 * (C) Copyright 2000-2003 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef _MMC_H_ 25 #define _MMC_H_ 26 #include <asm/arch/mmc.h> 27 28 /* MMC command numbers */ 29 #define MMC_CMD_GO_IDLE_STATE 0 30 #define MMC_CMD_SEND_OP_COND 1 31 #define MMC_CMD_ALL_SEND_CID 2 32 #define MMC_CMD_SET_RELATIVE_ADDR 3 33 #define MMC_CMD_SET_DSR 4 34 #define MMC_CMD_SELECT_CARD 7 35 #define MMC_CMD_SEND_CSD 9 36 #define MMC_CMD_SEND_CID 10 37 #define MMC_CMD_SEND_STATUS 13 38 #define MMC_CMD_SET_BLOCKLEN 16 39 #define MMC_CMD_READ_SINGLE_BLOCK 17 40 #define MMC_CMD_READ_MULTIPLE_BLOCK 18 41 #define MMC_CMD_WRITE_BLOCK 24 42 #define MMC_CMD_APP_CMD 55 43 44 /* SD Card command numbers */ 45 #define SD_CMD_SEND_RELATIVE_ADDR 3 46 #define SD_CMD_SWITCH 6 47 #define SD_CMD_SEND_IF_COND 8 48 49 #define SD_CMD_APP_SET_BUS_WIDTH 6 50 #define SD_CMD_APP_SEND_OP_COND 41 51 52 int mmc_init(int verbose); 53 int mmc_read(ulong src, uchar *dst, int size); 54 int mmc_write(uchar *src, ulong dst, int size); 55 int mmc2info(ulong addr); 56 57 #endif /* _MMC_H_ */ 58