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54 lines
1.6 KiB
54 lines
1.6 KiB
/*
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* $Id$
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*
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* ADM5120 specific hooks for MIPS CPU Counter/Compare timer
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*
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* Copyright (C) 2007 OpenWrt.org
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* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
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*
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* This file was based on: arch/mips/gt64120/wrppmc/time.c
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* Original author: Mark.Zhan
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* Copyright (C) 1996, 1997, 2004 by Ralf Baechle
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* Copyright (C) 2006, Wind River System Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/timex.h>
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#include <asm/irq.h>
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#include <asm/cpu.h>
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#include <asm/time.h>
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#include <asm/mach-adm5120/adm5120_info.h>
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#include <asm/mach-adm5120/adm5120_irq.h>
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void __init adm5120_time_init(void)
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{
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mips_hpt_frequency = adm5120_speed / 2;
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}
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void __init plat_timer_setup(struct irqaction *irq)
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{
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clear_c0_status(ST0_BEV);
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/* Install ISR for CPU Counter interrupt */
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setup_irq(ADM5120_IRQ_COUNTER, irq);
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}
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