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1 | /* |
2 | * (C) Copyright 2005-2008 Samsung Electronics | |
3 | * Kyungmin Park <kyungmin.park@samsung.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License as | |
7 | * published by the Free Software Foundation; either version 2 of | |
8 | * the License, or (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, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
18 | * MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | #ifndef _ONENAND_IPL_H | |
22 | #define _ONENAND_IPL_H | |
23 | ||
24 | #include <linux/mtd/onenand_regs.h> | |
25 | ||
69bcabb5 | 26 | #define onenand_readw(a) readw(THIS_ONENAND(a)) |
27 | #define onenand_writew(v, a) writew(v, THIS_ONENAND(a)) | |
751b9b51 | 28 | |
6d0f6bcf | 29 | #define THIS_ONENAND(a) (CONFIG_SYS_ONENAND_BASE + (a)) |
751b9b51 | 30 | |
ca6189db | 31 | #define READ_INTERRUPT() onenand_readw(ONENAND_REG_INTERRUPT) |
751b9b51 | 32 | |
ca6189db KP |
33 | extern int (*onenand_read_page)(ulong block, ulong page, |
34 | u_char *buf, int pagesize); | |
69bcabb5 | 35 | extern int onenand_read_block(unsigned char *buf); |
751b9b51 | 36 | #endif |