| Wu Zhangjin | bd92aa0 | 2009-07-02 23:22:36 +0800 | [diff] [blame^] | 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. & Insititute of Computing Technology |
| 6 | * Author: Wu Zhangjin, wuzj@lemote.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 | |
| 14 | #include <linux/init.h> |
| 15 | |
| 16 | #include <asm/mc146818-time.h> |
| 17 | #include <asm/time.h> |
| 18 | |
| 19 | extern unsigned long cpu_clock_freq; |
| 20 | |
| 21 | void __init plat_time_init(void) |
| 22 | { |
| 23 | /* setup mips r4k timer */ |
| 24 | mips_hpt_frequency = cpu_clock_freq / 2; |
| 25 | } |
| 26 | |
| 27 | unsigned long read_persistent_clock(void) |
| 28 | { |
| 29 | return mc146818_get_cmos_time(); |
| 30 | } |