reset.c 1.7 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768
  1. /*
  2. * File : reset.c
  3. * This file is part of RT-Thread RTOS
  4. * COPYRIGHT (C) 2006, RT-Thread Develop Team
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License along
  17. * with this program; if not, write to the Free Software Foundation, Inc.,
  18. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19. *
  20. * Change Logs:
  21. * Date Author Notes
  22. * 2011-01-13 weety modified from mini2440
  23. */
  24. #include <rthw.h>
  25. #include <rtthread.h>
  26. #include "at91sam926x.h"
  27. /**
  28. * @addtogroup AT91SAM926X
  29. */
  30. /*@{*/
  31. void machine_reset(void)
  32. {
  33. at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
  34. }
  35. void machine_shutdown(void)
  36. {
  37. at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW);
  38. }
  39. #ifdef RT_USING_FINSH
  40. #include <finsh.h>
  41. FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_cpu_reset, reset, restart the system);
  42. #ifdef FINSH_USING_MSH
  43. int cmd_reset(int argc, char** argv)
  44. {
  45. rt_hw_cpu_reset();
  46. return 0;
  47. }
  48. int cmd_shutdown(int argc, char** argv)
  49. {
  50. rt_hw_cpu_shutdown();
  51. return 0;
  52. }
  53. FINSH_FUNCTION_EXPORT_ALIAS(cmd_reset, __cmd_reset, restart the system.);
  54. FINSH_FUNCTION_EXPORT_ALIAS(cmd_shutdown, __cmd_shutdown, shutdown the system.);
  55. #endif
  56. #endif
  57. /*@}*/