onenand_ipl.h 1.3 KB

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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. #ifndef _ONENAND_IPL_H
  21. #define _ONENAND_IPL_H
  22. #include <linux/mtd/onenand_regs.h>
  23. #define onenand_readw(a) readw(THIS_ONENAND(a))
  24. #define onenand_writew(v, a) writew(v, THIS_ONENAND(a))
  25. #define THIS_ONENAND(a) (CONFIG_SYS_ONENAND_BASE + (a))
  26. #define READ_INTERRUPT() onenand_readw(ONENAND_REG_INTERRUPT)
  27. extern int (*onenand_read_page)(ulong block, ulong page,
  28. u_char *buf, int pagesize);
  29. extern int onenand_read_block(unsigned char *buf);
  30. #endif