Example #1
0
void __init time_init(void)
{
	unsigned int year, mon, day, hour, min, sec;
	extern void arch_gettod(int *year, int *mon, int *day, int *hour,
				int *min, int *sec);
	unsigned ctrl;

	arch_gettod(&year, &mon, &day, &hour, &min, &sec);

	if ((year += 1900) < 1970)
		year += 100;
	xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
	xtime.tv_nsec = 0;
	wall_to_monotonic.tv_sec = -xtime.tv_sec;

	timer_membase = (unsigned long)ioremap((unsigned long)na_timer0, 32);
	setup_irq(na_timer0_irq, &nios2_timer_irq);
	write_timerperiod(NIOS2_TIMER_PERIOD - 1);

	/* clocksource initialize */
	nios2_timer.mult =
	    clocksource_hz2mult(nasys_clock_freq, nios2_timer.shift);
	clocksource_register(&nios2_timer);

	/* interrupt enable + continuous + start */
	ctrl =
	    ALTERA_TIMER_CONTROL_ITO_MSK | ALTERA_TIMER_CONTROL_CONT_MSK |
	    ALTERA_TIMER_CONTROL_START_MSK;
	outw(ctrl, timer_membase + ALTERA_TIMER_CONTROL_REG);
}
Example #2
0
unsigned long m68k_get_rtc_time(void)
{
	unsigned int year, mon, day, hour, min, sec;

	extern void arch_gettod(int *year, int *mon, int *day, int *hour,
				int *min, int *sec);

	arch_gettod (&year, &mon, &day, &hour, &min, &sec);

	if ((year += 1900) < 1970)
		year += 100;

	return mktime(year, mon, day, hour, min, sec);
}
Example #3
0
void time_init(void)
{
	unsigned int year, mon, day, hour, min, sec;

	extern void arch_gettod(int *year, int *mon, int *day, int *hour,
				int *min, int *sec);

	arch_gettod (&year, &mon, &day, &hour, &min, &sec);

	if ((year += 1900) < 1970)
		year += 100;
	xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
	xtime.tv_usec = 0;

	mach_sched_init(timer_interrupt);
}
void read_persistent_clock(struct timespec *ts)
{
	unsigned int year, mon, day, hour, min, sec;

	extern void arch_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);

	/* FIX by dqg : Set to zero for platforms that don't have tod */
	/* without this time is undefined and can overflow time_t, causing  */
	/* very strange errors */
	year = 1980;
	mon = day = 1;
	hour = min = sec = 0;
	arch_gettod (&year, &mon, &day, &hour, &min, &sec);

	if ((year += 1900) < 1970)
		year += 100;
	ts->tv_sec = mktime(year, mon, day, hour, min, sec);
	ts->tv_nsec = 0;
}
Example #5
0
void time_init(void)
{
	unsigned int year, mon, day, hour, min, sec;

	extern void arch_gettod(int *year, int *mon, int *day, int *hour,
				int *min, int *sec);

	/* FIX by dqg : Set to zero for platforms that don't have tod */
	/* without this time is undefined and can overflow time_t, causing  */
	/* very stange errors */
	year = 1980;
	mon = day = 1;
	hour = min = sec = 0;
	arch_gettod (&year, &mon, &day, &hour, &min, &sec);

	if ((year += 1900) < 1970)
		year += 100;
	xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
	xtime.tv_usec = 0;

	mach_sched_init(timer_interrupt);
}
Example #6
0
void time_init(void)
{
	unsigned int year, mon, day, hour, min, sec;

	extern void arch_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);

	/* FIX by dqg : Set to zero for platforms that don't have tod */
	/* without this time is undefined and can overflow time_t, causing  */
	/* very strange errors */
	year = 1980;
	mon = day = 1;
	hour = min = sec = 0;
	arch_gettod (&year, &mon, &day, &hour, &min, &sec);

	if ((year += 1900) < 1970)
		year += 100;
	xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
	xtime.tv_nsec = 0;

	/* install scheduling interrupt handler */
	setup_irq(IRQ_CPU_TIMER0, &timer_irq);

	time_divisor_init();
}