void __init time_init(void)
{
if (board_time_init)
board_time_init();
clk_init();
rtc_sh_get_time(&xtime);
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
local_timer_setup(smp_processor_id());
#endif
/*
* 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.
*/
early_platform_driver_register_all("earlytimer");
early_platform_driver_probe("earlytimer", 2, 0);
}
static void __init shmobile_late_time_init(void)
{
/*
*/
early_platform_driver_register_all("earlytimer");
early_platform_driver_probe("earlytimer", 2, 0);
}
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.
*/
early_platform_driver_register_all("earlytimer");
early_platform_driver_probe("earlytimer", 2, 0);
}
/**
* omap2_dm_timer_early_init - top level early timer initialization
* called in the last part of omap2_init_common_hw
*
* Uses dedicated hwmod api to parse through hwmod database for
* given class name and then build and register the timer device.
* At the end driver is registered and early probe initiated.
*/
void __init omap2_dm_timer_early_init(void)
{
int early_init = 1; /* identify early init in omap2_timer_init() */
int ret = omap_hwmod_for_each_by_class("timer",
omap_timer_init, &early_init);
if (unlikely(ret)) {
pr_debug("%s: device registration FAILED!\n", __func__);
return;
}
early_platform_driver_register_all("earlytimer");
early_platform_driver_probe("earlytimer", early_timer_count, 0);
}
static void __init rk_timer_init(void)
{
early_platform_add_devices(rk_timer_devices, ARRAY_SIZE(rk_timer_devices));
early_platform_driver_register_all(TIMER_NAME);
early_platform_driver_probe(TIMER_NAME, 1, 0);
}
