blob: 1dc6c3b37f91dd086505276373d44687474531dd [file] [log] [blame]
* Carsten Langgaard,
* 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 */
cpu_clk = clk_get(NULL, "cpu");
if (IS_ERR(cpu_clk)) {
printk(KERN_ERR "unable to get cpu clock\n");
mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;