LXR uboot/onenand_ipl/onenand

   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
  26#define ONENAND_BLOCK_SIZE              2048
  27
  28#ifndef CONFIG_SYS_PRINTF
  29#define printf(format, args...)
  30#endif
  31
  32#define onenand_readw(a)        readw(a)
  33#define onenand_writew(v, a)    writew(v, a)
  34
  35#define THIS_ONENAND(a)         (CONFIG_SYS_ONENAND_BASE + (a))
  36
  37#define READ_INTERRUPT()                                                \
  38        onenand_readw(THIS_ONENAND(ONENAND_REG_INTERRUPT))
  39
  40#define ONENAND_PAGE_SIZE                       2048
  41
  42extern int onenand_read_block0(unsigned char *buf);
  43#endif
  44