Remove FSF address from GPL notices
[fw/openocd] / src / flash / nand / s3c6400.c
1 /***************************************************************************
2  *   Copyright (C) 2010 by Peter Korsgaard <jacmet@sunsite.dk>             *
3  *   Heavily based on s3c2412.c by Ben Dooks <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 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
22
23 #include "s3c24xx.h"
24 /* s3c64xx uses another base address for the nand controller than 24xx */
25 #undef S3C2410_NFREG
26 #define S3C2410_NFREG(x) ((x) + 0x70200000)
27
28 NAND_DEVICE_COMMAND_HANDLER(s3c6400_nand_device_command)
29 {
30         struct s3c24xx_nand_controller *info;
31         CALL_S3C24XX_DEVICE_COMMAND(nand, &info);
32
33         /* fill in the address fields for the core device */
34         info->cmd = S3C2440_NFCMD;
35         info->addr = S3C2440_NFADDR;
36         info->data = S3C2440_NFDATA;
37         info->nfstat = S3C2412_NFSTAT;
38
39         return ERROR_OK;
40 }
41
42 static int s3c6400_init(struct nand_device *nand)
43 {
44         struct target *target = nand->target;
45
46         target_write_u32(target, S3C2410_NFCONF,
47                          S3C2440_NFCONF_TACLS(3) |
48                          S3C2440_NFCONF_TWRPH0(7) |
49                          S3C2440_NFCONF_TWRPH1(7) | 4);
50
51         target_write_u32(target, S3C2440_NFCONT,
52                          S3C2412_NFCONT_INIT_MAIN_ECC |
53                          S3C2440_NFCONT_ENABLE);
54
55         return ERROR_OK;
56 }
57
58 struct nand_flash_controller s3c6400_nand_controller = {
59         .name = "s3c6400",
60         .nand_device_command = &s3c6400_nand_device_command,
61         .init = &s3c6400_init,
62         .reset = &s3c24xx_reset,
63         .command = &s3c24xx_command,
64         .address = &s3c24xx_address,
65         .write_data = &s3c24xx_write_data,
66         .read_data = &s3c24xx_read_data,
67         .write_page = s3c24xx_write_page,
68         .read_page = s3c24xx_read_page,
69         .write_block_data = &s3c2440_write_block_data,
70         .read_block_data = &s3c2440_read_block_data,
71         .nand_ready = &s3c2440_nand_ready,
72 };