2 * (C) Copyright 2005-2008 Samsung Electronics
3 * Kyungmin Park <kyungmin.park@samsung.com>
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.
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.
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,
21 #ifndef _ONENAND_IPL_H
22 #define _ONENAND_IPL_H
24 #include <linux/mtd/onenand_regs.h>
26 #define onenand_readw(a) readw(THIS_ONENAND(a))
27 #define onenand_writew(v, a) writew(v, THIS_ONENAND(a))
29 #define THIS_ONENAND(a) (CONFIG_SYS_ONENAND_BASE + (a))
31 #define READ_INTERRUPT() onenand_readw(ONENAND_REG_INTERRUPT)
33 extern int (*onenand_read_page)(ulong block, ulong page,
34 u_char *buf, int pagesize);
35 extern int onenand_read_block(unsigned char *buf);