{
SLAVIO_TIMERState *s = opaque;
uint32_t saddr;
- int reload = 0;
DPRINTF("write " TARGET_FMT_plx " %08x\n", addr, val);
saddr = (addr & TIMER_MAXADDR) >> 2;
// set limit, reset counter
qemu_irq_lower(s->irq);
s->limit = val & TIMER_MAX_COUNT32;
- if (!s->limit)
- s->limit = TIMER_MAX_COUNT32;
- ptimer_set_limit(s->timer, s->limit >> 9, 1);
+ if (s->limit == 0) /* free-run */
+ ptimer_set_limit(s->timer, LIMIT_TO_PERIODS(TIMER_MAX_COUNT32), 1);
+ else
+ ptimer_set_limit(s->timer, LIMIT_TO_PERIODS(s->limit), 1);
}
break;
case TIMER_COUNTER:
case TIMER_COUNTER_NORST:
// set limit without resetting counter
s->limit = val & TIMER_MAX_COUNT32;
- if (!s->limit)
- s->limit = TIMER_MAX_COUNT32;
- ptimer_set_limit(s->timer, LIMIT_TO_PERIODS(s->limit), reload);
+ if (s->limit == 0) /* free-run */
+ ptimer_set_limit(s->timer, LIMIT_TO_PERIODS(TIMER_MAX_COUNT32), 0);
+ else
+ ptimer_set_limit(s->timer, LIMIT_TO_PERIODS(s->limit), 0);
break;
case TIMER_STATUS:
if (slavio_timer_is_user(s)) {