release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-h720x/include/mach/system.h

   1 /*
   2  * arch/arm/mach-h720x/include/mach/system.h
   3  *
   4  * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc.
   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 version 2 as
   8  * published by the Free Software Foundation.
   9  * arch/arm/mach-h720x/include/mach/system.h
  10  *
  11  */
  12
  13 #ifndef __ASM_ARCH_SYSTEM_H
  14 #define __ASM_ARCH_SYSTEM_H
  15 #include <mach/hardware.h>
  16
  17 static void arch_idle(void)
  18 {
  19         CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
  20         nop();
  21         nop();
  22         CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
  23         nop();
  24         nop();
  25 }
  26
  27
  28 static __inline__ void arch_reset(char mode, const char *cmd)
  29 {
  30         CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
  31 }
  32
  33 #endif