text: /*
   * (C) Copyright 2000-2002
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * Copyright 2004 Freescale Semiconductor, Inc.
   *
   * See file CREDITS for list of people who contributed to this
   * project.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation; either version 2 of
   * the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
   * MA 02111-1307 USA
   */
  
  #include <common.h>
  #include <command.h>
  #include <mpc83xx.h>
  #include <asm/processor.h>
  
  DECLARE_GLOBAL_DATA_PTR;
  
  struct irq_action {
  	interrupt_handler_t *handler;
  	void *arg;
  	ulong count;
  };
  
  int interrupt_init_cpu (unsigned *decrementer_count)
  {
  	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
  
  	*decrementer_count = (gd->bus_clk / 4) / CONFIG_SYS_HZ;
  
  	/* Enable e300 time base */
  
  	immr->sysconf.spcr |= 0x00400000;
  
  	return 0;
  }
  
  
  /*
   * Handle external interrupts
   */
  
  void external_interrupt (struct pt_regs *regs)
  {
  }
  
  
  /*
   * Install and free an interrupt handler.
   */
  
  void
  irq_install_handler (int irq, interrupt_handler_t * handler, void *arg)
  {
  }
  
  
  void irq_free_handler (int irq)
  {
  }
  
  
  void timer_interrupt_cpu (struct pt_regs *regs)
  {
  	/* nothing to do here */
  	return;
  }
  
  
  #if defined(CONFIG_CMD_IRQ)
  
  /* ripped this out of ppc4xx/interrupts.c */
  
  /*
   * irqinfo - print information about PCI devices
   */
  
  void
  do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char * const argv[])
  {
  }
  
  #endif
  