2 * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
3 * Author: Fuxin Zhang, zhangfx@lemote.com
5 * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology
6 * Author: Wu Zhangjin, wuzj@lemote.com
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.
14 #include <linux/init.h>
16 #include <asm/mc146818-time.h>
19 extern unsigned long cpu_clock_freq;
21 void __init plat_time_init(void)
23 /* setup mips r4k timer */
24 mips_hpt_frequency = cpu_clock_freq / 2;
27 unsigned long read_persistent_clock(void)
29 return mc146818_get_cmos_time();