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 #if 0
  17         if (!hlt_counter)
  18                 cpu_do_idle();
  19 #endif
  20 }
  21
  22 static 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 }