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Kyungmin Park751b9b52008-01-17 16:43:25 +09001/*
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
apgmoorthy69bcabb2009-03-27 14:45:23 +053026#define onenand_readw(a) readw(THIS_ONENAND(a))
27#define onenand_writew(v, a) writew(v, THIS_ONENAND(a))
Kyungmin Park751b9b52008-01-17 16:43:25 +090028
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020029#define THIS_ONENAND(a) (CONFIG_SYS_ONENAND_BASE + (a))
Kyungmin Park751b9b52008-01-17 16:43:25 +090030
Kyungmin Parkca6189d2009-09-22 09:05:00 +090031#define READ_INTERRUPT() onenand_readw(ONENAND_REG_INTERRUPT)
Kyungmin Park751b9b52008-01-17 16:43:25 +090032
Kyungmin Parkca6189d2009-09-22 09:05:00 +090033extern int (*onenand_read_page)(ulong block, ulong page,
34 u_char *buf, int pagesize);
apgmoorthy69bcabb2009-03-27 14:45:23 +053035extern int onenand_read_block(unsigned char *buf);
Kyungmin Park751b9b52008-01-17 16:43:25 +090036#endif