mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-14 03:58:26 +02:00
1bb633f63b
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7475 3c298f89-4303-0410-b956-a3cf2f4a3e73
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* ADM5120 specific hooks for MIPS CPU Counter/Compare timer
|
|
*
|
|
* Copyright (C) 2007 OpenWrt.org
|
|
* Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
|
|
*
|
|
* This file was based on: arch/mips/gt64120/wrppmc/time.c
|
|
* Original author: Mark.Zhan
|
|
* Copyright (C) 1996, 1997, 2004 by Ralf Baechle
|
|
* Copyright (C) 2006, Wind River System Inc.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/timex.h>
|
|
|
|
#include <asm/irq.h>
|
|
#include <asm/cpu.h>
|
|
#include <asm/time.h>
|
|
|
|
#include <asm/mach-adm5120/adm5120_info.h>
|
|
#include <asm/mach-adm5120/adm5120_irq.h>
|
|
|
|
void __init adm5120_time_init(void)
|
|
{
|
|
mips_hpt_frequency = adm5120_speed / 2;
|
|
}
|
|
|
|
void __init plat_timer_setup(struct irqaction *irq)
|
|
{
|
|
clear_c0_status(ST0_BEV);
|
|
|
|
/* Install ISR for CPU Counter interrupt */
|
|
setup_irq(ADM5120_IRQ_COUNTER, irq);
|
|
}
|