/*
   * Carsten Langgaard, carstenl@mips.com
   * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
   *
   *  This program is free software; you can distribute it and/or modify it
   *  under the terms of the GNU General Public License (Version 2) as
   *  published by the Free Software Foundation.
   *
   *  This program is distributed in the hope 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.
   *
   * Setting up the clock on the MIPS boards.
   */
  
  #include <linux/time.h>
  #include <linux/err.h>
  #include <linux/clk.h>
  
  #include <asm/time.h>
  #include <asm/mach-ar7/ar7.h>
  
  void __init plat_time_init(void)
  {
  	struct clk *cpu_clk;
  
  	/* Initialize ar7 clocks so the CPU clock frequency is correct */
  	ar7_init_clocks();
  
  	cpu_clk = clk_get(NULL, "cpu");
  	if (IS_ERR(cpu_clk)) {
  		printk(KERN_ERR "unable to get cpu clock
  ");
  		return;
  	}
  
  	mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;
  }