Remove FSF address from GPL notices
[openocd.git] / src / flash / nand / s3c24xx.h
1 /***************************************************************************
2 * Copyright (C) 2007, 2008 by Ben Dooks *
3 * ben@fluff.org *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
18
19 #ifndef S3C24xx_NAND_H
20 #define S3C24xx_NAND_H
21
22 /*
23 * S3C24XX Series OpenOCD NAND Flash controller support.
24 *
25 * Many thanks to Simtec Electronics for sponsoring this work.
26 */
27
28 #include "imp.h"
29 #include "s3c24xx_regs.h"
30 #include <target/target.h>
31
32 struct s3c24xx_nand_controller {
33 /* register addresses */
34 uint32_t cmd;
35 uint32_t addr;
36 uint32_t data;
37 uint32_t nfstat;
38 };
39
40 /* Default to using the un-translated NAND register based address */
41 #undef S3C2410_NFREG
42 #define S3C2410_NFREG(x) ((x) + 0x4e000000)
43
44 #define S3C24XX_DEVICE_COMMAND() \
45 COMMAND_HELPER(s3c24xx_nand_device_command, \
46 struct nand_device *nand, \
47 struct s3c24xx_nand_controller **info)
48
49 S3C24XX_DEVICE_COMMAND();
50
51 #define CALL_S3C24XX_DEVICE_COMMAND(d, i) \
52 do { \
53 int retval = CALL_COMMAND_HANDLER(s3c24xx_nand_device_command, d, i); \
54 if (ERROR_OK != retval) \
55 return retval; \
56 } while (0)
57
58 int s3c24xx_reset(struct nand_device *nand);
59
60 int s3c24xx_command(struct nand_device *nand, uint8_t command);
61 int s3c24xx_address(struct nand_device *nand, uint8_t address);
62
63 int s3c24xx_write_data(struct nand_device *nand, uint16_t data);
64 int s3c24xx_read_data(struct nand_device *nand, void *data);
65
66 #define s3c24xx_write_page NULL
67 #define s3c24xx_read_page NULL
68
69 /* code shared between different controllers */
70
71 int s3c2440_nand_ready(struct nand_device *nand, int timeout);
72
73 int s3c2440_read_block_data(struct nand_device *nand,
74 uint8_t *data, int data_size);
75 int s3c2440_write_block_data(struct nand_device *nand,
76 uint8_t *data, int data_size);
77
78 #endif /* S3C24xx_NAND_H */