1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
4 * Author: Fuxin Zhang, zhangfx@lemote.com
5 *
6 * Copyright (C) 2009 Lemote Inc.
7 * Author: Wu Zhangjin, wuzhangjin@gmail.com
8 */
9 #include <asm/mc146818-time.h>
10 #include <asm/time.h>
11 #include <asm/hpet.h>
12
13 #include <loongson.h>
14 #include <cs5536/cs5536_mfgpt.h>
15
16 void __init plat_time_init(void)
17 {
18 /* setup mips r4k timer */
19 mips_hpt_frequency = cpu_clock_freq / 2;
20
21 setup_mfgpt0_timer();
22 }
23
24 void read_persistent_clock64(struct timespec64 *ts)
25 {
26 ts->tv_sec = mc146818_get_cmos_time();
27 ts->tv_nsec = 0;
28 }
29
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