lowlevel_init.S 1.1 KB

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  1. /*
  2. * SoC-specific setup info
  3. *
  4. * (C) Copyright 2010,2011
  5. * NVIDIA Corporation <www.nvidia.com>
  6. *
  7. * See file CREDITS for list of people who contributed to this
  8. * project.
  9. *
  10. * This program is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of
  13. * the License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. * MA 02111-1307 USA
  24. */
  25. #include <config.h>
  26. #include <version.h>
  27. .align 5
  28. .global reset_cpu
  29. reset_cpu:
  30. ldr r1, rstctl @ get addr for global reset
  31. @ reg
  32. ldr r3, [r1]
  33. orr r3, r3, #0x10
  34. str r3, [r1] @ force reset
  35. mov r0, r0
  36. _loop_forever:
  37. b _loop_forever
  38. rstctl:
  39. .word PRM_RSTCTRL