sc520_reset.c 1.2 KB

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  1. /*
  2. * (C) Copyright 2011
  3. * Graeme Russ, <graeme.russ@gmail.com>
  4. *
  5. * (C) Copyright 2002
  6. * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
  7. *
  8. * See file CREDITS for list of people who contributed to this
  9. * project.
  10. *
  11. * This program is free software; you can redistribute it and/or
  12. * modify it under the terms of the GNU General Public License as
  13. * published by the Free Software Foundation; either version 2 of
  14. * the License, or (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24. * MA 02111-1307 USA
  25. */
  26. #include <common.h>
  27. #include <asm/io.h>
  28. #include <asm/arch/sc520.h>
  29. DECLARE_GLOBAL_DATA_PTR;
  30. void reset_cpu(ulong addr)
  31. {
  32. printf("Resetting using SC520 MMCR\n");
  33. /* Write a '1' to the SYS_RST of the RESCFG MMCR */
  34. writeb(0x01, &sc520_mmcr->rescfg);
  35. /* NOTREACHED */
  36. }