system.h 721 B

1234567891011121314151617181920212223242526272829303132333435
  1. /*
  2. * linux/include/asm-arm/arch-pxa/system.h
  3. *
  4. * Author: Nicolas Pitre
  5. * Created: Jun 15, 2001
  6. * Copyright: MontaVista Software Inc.
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. */
  12. #include <asm/proc-fns.h>
  13. #include "hardware.h"
  14. #include "pxa-regs.h"
  15. static inline void arch_idle(void)
  16. {
  17. cpu_do_idle();
  18. }
  19. static inline void arch_reset(char mode)
  20. {
  21. if (mode == 's') {
  22. /* Jump into ROM at address 0 */
  23. cpu_reset(0);
  24. } else {
  25. /* Initialize the watchdog and let it fire */
  26. OWER = OWER_WME;
  27. OSSR = OSSR_M3;
  28. OSMR3 = OSCR + 368640; /* ... in 100 ms */
  29. }
  30. }