include/asm-arm/arch-moxart/system.h

   1 /*
   2  * linux/include/asm-armnommu/arch-cpe/system.h
   3  *
   4  * Copyright (c) 1999 Nicolas Pitre <nico@cam.org>
   5  * Copyright (c) 2001 RidgeRun, Inc (http://www.ridgerun.org)
   6  *
   7  */
   8 #include        <asm/arch/moxa.h>
   9
  10 static inline void arch_idle(void)
  11 {
  12         cpu_do_idle();
  13 //      while (!current->need_resched && !hlt_counter);
  14 }
  15
  16 extern inline void arch_reset(char mode)
  17 {
  18 #if 1   // add by Victor Yu. 11-23-2005
  19         if ( mode == 's' ) {
  20                 // Jump to ROM address 0
  21                 cpu_reset(0);
  22         } else {
  23                 // reset the CPU
  24                 // frist set the counter to 1
  25                 *(unsigned int *)(CPE_WATCHDOG_BASE+4) = 1;
  26
  27                 // to start the watch dog
  28                 *(unsigned int *)(CPE_WATCHDOG_BASE+8) = 0x5ab9;
  29
  30                 // set to reset the CPU
  31                 *(unsigned int *)(CPE_WATCHDOG_BASE+12) = 0x03;
  32         }
  33 #endif
  34         /* REVISIT --gmcnutt */
  35 }
  36