LXR linux/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
  14static inline void arch_idle(void)
  15{
  16#if 0
  17        if (!hlt_counter)
  18                cpu_do_idle();
  19#endif
  20}
  21
  22static inline void arch_reset(char mode, const char *cmd)
  23{
  24        /* First try machine specific support */
  25        if (machine_is_ixdp2351()) {
  26                *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
  27                (void) *IXDP2351_CPLD_RESET1_REG;
  28                *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
  29        }
  30
  31        /* Use on-chip reset capability */
  32        *IXP23XX_RESET0 |= IXP23XX_RST_ALL;
  33}
  34