diff options
Diffstat (limited to 'arch/sh/kernel/time.c')
| -rw-r--r-- | arch/sh/kernel/time.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c new file mode 100644 index 000000000..821a09cbd --- /dev/null +++ b/arch/sh/kernel/time.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * arch/sh/kernel/time.c + * + * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka + * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> + * Copyright (C) 2002 - 2009 Paul Mundt + * Copyright (C) 2002 M. R. Brown <mrbrown@linux-sh.org> + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/profile.h> +#include <linux/timex.h> +#include <linux/sched.h> +#include <linux/clockchips.h> +#include <linux/platform_device.h> +#include <linux/smp.h> +#include <linux/rtc.h> +#include <asm/clock.h> +#include <asm/rtc.h> +#include <asm/platform_early.h> + +static void __init sh_late_time_init(void) +{ + /* + * Make sure all compiled-in early timers register themselves. + * + * Run probe() for two "earlytimer" devices, these will be the + * clockevents and clocksource devices respectively. In the event + * that only a clockevents device is available, we -ENODEV on the + * clocksource and the jiffies clocksource is used transparently + * instead. No error handling is necessary here. + */ + sh_early_platform_driver_register_all("earlytimer"); + sh_early_platform_driver_probe("earlytimer", 2, 0); +} + +void __init time_init(void) +{ + timer_probe(); + + clk_init(); + + late_time_init = sh_late_time_init; +} |