2 * (C) Copyright 2000-2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
27 /* MMC command numbers */
28 #define MMC_CMD_GO_IDLE_STATE 0
29 #define MMC_CMD_SEND_OP_COND 1
30 #define MMC_CMD_ALL_SEND_CID 2
31 #define MMC_CMD_SET_RELATIVE_ADDR 3
32 #define MMC_CMD_SET_DSR 4
33 #define MMC_CMD_SELECT_CARD 7
34 #define MMC_CMD_SEND_CSD 9
35 #define MMC_CMD_SEND_CID 10
36 #define MMC_CMD_SEND_STATUS 13
37 #define MMC_CMD_SET_BLOCKLEN 16
38 #define MMC_CMD_READ_SINGLE_BLOCK 17
39 #define MMC_CMD_READ_MULTIPLE_BLOCK 18
40 #define MMC_CMD_WRITE_BLOCK 24
41 #define MMC_CMD_APP_CMD 55
43 /* SD Card command numbers */
44 #define SD_CMD_SEND_RELATIVE_ADDR 3
45 #define SD_CMD_SWITCH 6
46 #define SD_CMD_SEND_IF_COND 8
48 #define SD_CMD_APP_SET_BUS_WIDTH 6
49 #define SD_CMD_APP_SEND_OP_COND 41
51 #define R1_ILLEGAL_COMMAND (1 << 22)
52 #define R1_APP_CMD (1 << 5)
54 int mmc_legacy_init(int verbose);
55 int mmc_read(ulong src, uchar *dst, int size);
56 int mmc_write(uchar *src, ulong dst, int size);
77 u64 read_bl_partial:1,