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 | |