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C/C++ Source or Header  |  2006-08-11  |  516 b   |  27 lines
  1. /*
  2.  * linux/include/asm-arm/arch-ep93xx/system.h
  3.  */
  4.  
  5. #include <asm/hardware.h>
  6.  
  7. static inline void arch_idle(void)
  8. {
  9.     cpu_do_idle();
  10. }
  11.  
  12. static inline void arch_reset(char mode)
  13. {
  14.     u32 devicecfg;
  15.  
  16.     local_irq_disable();
  17.  
  18.     devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG);
  19.     __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
  20.     __raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
  21.     __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
  22.     __raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
  23.  
  24.     while (1)
  25.         ;
  26. }
  27.