system.h 1.3 KB

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  1. /*
  2. * mach-nomadik/include/mach/system.h
  3. *
  4. * Copyright (C) 2008 STMicroelectronics
  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
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. */
  20. #ifndef __ASM_ARCH_SYSTEM_H
  21. #define __ASM_ARCH_SYSTEM_H
  22. #include <linux/io.h>
  23. #include <mach/hardware.h>
  24. static inline void arch_idle(void)
  25. {
  26. /*
  27. * This should do all the clock switching
  28. * and wait for interrupt tricks
  29. */
  30. cpu_do_idle();
  31. }
  32. static inline void arch_reset(char mode, const char *cmd)
  33. {
  34. void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18);
  35. /* FIXME: use egpio when implemented */
  36. /* Write anything to Reset status register */
  37. writel(1, src_rstsr);
  38. }
  39. #endif