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/*
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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@freemail.hu> |
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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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