reset.S 1.1 KB

1234567891011121314151617181920212223242526272829303132333435363738
  1. /*
  2. * Copyright (c) 2009 Samsung Electronics.
  3. * Minkyu Kang <mk7.kang@samsung.com>
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #include <config.h>
  24. .global reset_cpu
  25. reset_cpu:
  26. ldr r1, rstctl @ get addr for global reset
  27. @ reg
  28. ldr r3, rstbit @ sw reset bit
  29. str r3, [r1] @ force reset
  30. mov r0, r0
  31. _loop_forever:
  32. b _loop_forever
  33. rstctl:
  34. .word PRM_RSTCTRL
  35. rstbit:
  36. .word PRM_RSTCTRL_RESET