1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 *  arch/sh/kernel/time.c
 4 *
 5 *  Copyright (C) 1999  Tetsuya Okada & Niibe Yutaka
 6 *  Copyright (C) 2000  Philipp Rumpf <prumpf@tux.org>
 7 *  Copyright (C) 2002 - 2009  Paul Mundt
 8 *  Copyright (C) 2002  M. R. Brown  <mrbrown@linux-sh.org>
 9 */
10#include <linux/kernel.h>
11#include <linux/init.h>
12#include <linux/profile.h>
13#include <linux/timex.h>
14#include <linux/sched.h>
15#include <linux/clockchips.h>
16#include <linux/platform_device.h>
17#include <linux/smp.h>
18#include <linux/rtc.h>
19#include <asm/clock.h>
20#include <asm/rtc.h>
 
21
22static void __init sh_late_time_init(void)
23{
24	/*
25	 * Make sure all compiled-in early timers register themselves.
26	 *
27	 * Run probe() for two "earlytimer" devices, these will be the
28	 * clockevents and clocksource devices respectively. In the event
29	 * that only a clockevents device is available, we -ENODEV on the
30	 * clocksource and the jiffies clocksource is used transparently
31	 * instead. No error handling is necessary here.
32	 */
33	early_platform_driver_register_all("earlytimer");
34	early_platform_driver_probe("earlytimer", 2, 0);
35}
36
37void __init time_init(void)
38{
39	timer_probe();
40
41	clk_init();
42
43	late_time_init = sh_late_time_init;
44}

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 *  arch/sh/kernel/time.c
 4 *
 5 *  Copyright (C) 1999  Tetsuya Okada & Niibe Yutaka
 6 *  Copyright (C) 2000  Philipp Rumpf <prumpf@tux.org>
 7 *  Copyright (C) 2002 - 2009  Paul Mundt
 8 *  Copyright (C) 2002  M. R. Brown  <mrbrown@linux-sh.org>
 9 */
10#include <linux/kernel.h>
11#include <linux/init.h>
12#include <linux/profile.h>
13#include <linux/timex.h>
14#include <linux/sched.h>
15#include <linux/clockchips.h>
16#include <linux/platform_device.h>
17#include <linux/smp.h>
18#include <linux/rtc.h>
19#include <asm/clock.h>
20#include <asm/rtc.h>
21#include <asm/platform_early.h>
22
23static void __init sh_late_time_init(void)
24{
25	/*
26	 * Make sure all compiled-in early timers register themselves.
27	 *
28	 * Run probe() for two "earlytimer" devices, these will be the
29	 * clockevents and clocksource devices respectively. In the event
30	 * that only a clockevents device is available, we -ENODEV on the
31	 * clocksource and the jiffies clocksource is used transparently
32	 * instead. No error handling is necessary here.
33	 */
34	sh_early_platform_driver_register_all("earlytimer");
35	sh_early_platform_driver_probe("earlytimer", 2, 0);
36}
37
38void __init time_init(void)
39{
40	timer_probe();
41
42	clk_init();
43
44	late_time_init = sh_late_time_init;
45}