-unsigned long long get_ticks(void)
-{
- unsigned long tcnt = 0 - readl(&tmu->tcnt0);
-
- if (last_tcnt > tcnt) /* overflow */
- overflow_ticks++;
- last_tcnt = tcnt;
-
- return (overflow_ticks << 32) | tcnt;
-}
-
-void __udelay(unsigned long usec)
-{
- unsigned long long tmp;
- ulong tmo;
-
- tmo = usec_to_tick(usec);
- tmp = get_ticks() + tmo; /* get current timestamp */
-
- while (get_ticks() < tmp) /* loop till event */
- /*NOP*/;
-}
-
-unsigned long get_timer(unsigned long base)
-{
- /* return msec */
- return tick_to_time(get_ticks()) - base;
-}
-
-void set_timer(unsigned long t)
-{
- writel((0 - t), &tmu->tcnt0);
-}
-
-void reset_timer(void)
-{
- tmu_timer_stop(0);
- set_timer(0);
- tmu_timer_start(0);
-}