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wdenk71f95112003-06-15 22:40:42 +00001/*
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
Haavard Skinnemoen341188b2008-05-22 11:09:59 +020028/* 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
wdenk71f95112003-06-15 22:40:42 +000052int mmc_init(int verbose);
53int mmc_read(ulong src, uchar *dst, int size);
54int mmc_write(uchar *src, ulong dst, int size);
55int mmc2info(ulong addr);
56
57#endif /* _MMC_H_ */