LXR linux/arch/arm/mach-iop32x/include/mach/system.h

   1/*
   2 * arch/arm/mach-iop32x/include/mach/system.h
   3 *
   4 * Copyright (C) 2001 MontaVista Software, Inc.
   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#include <asm/mach-types.h>
  11#include <asm/hardware/iop3xx.h>
  12#include <mach/n2100.h>
  13
  14static inline void arch_idle(void)
  15{
  16        cpu_do_idle();
  17}
  18
  19static inline void arch_reset(char mode, const char *cmd)
  20{
  21        local_irq_disable();
  22
  23        if (machine_is_n2100()) {
  24                gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW);
  25                gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT);
  26                while (1)
  27                        ;
  28        }
  29
  30        *IOP3XX_PCSR = 0x30;
  31
  32        /* Jump into ROM at address 0 */
  33        cpu_reset(0);
  34}
  35