release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-ixp23xx/include/mach/system.h

   1 /*
   2  * arch/arm/mach-ixp23xx/include/mach/system.h
   3  *
   4  * Copyright (C) 2003 Intel Corporation.
   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  */
  10
  11 #include <mach/hardware.h>
  12 #include <asm/mach-types.h>
  13
  14 static inline void arch_idle(void)
  15 {
  16 }
  17
  18 static inline void arch_reset(char mode, const char *cmd)
  19 {
  20         /* First try machine specific support */
  21         if (machine_is_ixdp2351()) {
  22                 *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
  23                 (void) *IXDP2351_CPLD_RESET1_REG;
  24                 *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
  25         }
  26
  27         /* Use on-chip reset capability */
  28         *IXP23XX_RESET0 |= IXP23XX_RST_ALL;
  29 }