xupv2p.c 1.3 KB

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  1. /*
  2. * (C) Copyright 2007 Michal Simek
  3. *
  4. * Michal SIMEK <monstr@monstr.eu>
  5. *
  6. * See file CREDITS for list of people who contributed to this
  7. * project.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. /* This is a board specific file. It's OK to include board specific
  25. * header files */
  26. #include <common.h>
  27. #include <config.h>
  28. void do_reset (void)
  29. {
  30. #ifdef CFG_GPIO_0
  31. *((unsigned long *)(CFG_GPIO_0_ADDR)) =
  32. ++(*((unsigned long *)(CFG_GPIO_0_ADDR)));
  33. #endif
  34. #ifdef CFG_RESET_ADDRESS
  35. puts ("Reseting board\n");
  36. asm ("bra r0");
  37. #endif
  38. }
  39. int gpio_init (void)
  40. {
  41. #ifdef CFG_GPIO_0
  42. *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0;
  43. #endif
  44. return 0;
  45. }