1/* 2 * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology 3 * Author: Fuxin Zhang, zhangfx@lemote.com 4 * 5 * Copyright (C) 2009 Lemote Inc. 6 * Author: Wu Zhangjin, wuzhangjin@gmail.com 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 */ 13#include <asm/mc146818-time.h> 14#include <asm/time.h> 15 16#include <loongson.h> 17#include <cs5536/cs5536_mfgpt.h> 18 19void __init plat_time_init(void) 20{ 21 /* setup mips r4k timer */ 22 mips_hpt_frequency = cpu_clock_freq / 2; 23 24 setup_mfgpt0_timer(); 25} 26 27void read_persistent_clock(struct timespec *ts) 28{ 29 ts->tv_sec = mc146818_get_cmos_time(); 30 ts->tv_nsec = 0; 31} 32