time.c 852 字节
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/*
 * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
 * Author: Fuxin Zhang, zhangfx@lemote.com
 *
 * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
 * Author: Wu Zhangjin, wuzj@lemote.com
 *
 *  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.
 */
#include <asm/mc146818-time.h>
#include <asm/time.h>

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#include <loongson.h>
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#include <cs5536/cs5536_mfgpt.h>
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void __init plat_time_init(void)
{
	/* setup mips r4k timer */
	mips_hpt_frequency = cpu_clock_freq / 2;
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	setup_mfgpt0_timer();
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}

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void read_persistent_clock(struct timespec *ts)
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{
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	ts->tv_sec = mc146818_get_cmos_time();
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	ts->tv_nsec = 0;
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}