ulong get_timer_masked(void)
{
/* current tick value */
ulong now = TICKS_TO_HZ(READ_TIMER());
if (now >= gd->lastinc) /* normal (non rollover) */
gd->tbl += (now - gd->lastinc);
else /* rollover */
gd->tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL) - gd->lastinc) + now;
gd->lastinc = now;
return gd->tbl;
}
/* timer without interrupts */
static ulong get_timer_masked(void)
{
/* current tick value */
ulong now = TICKS_TO_HZ(read_timer());
if (now >= gd->arch.lastinc) /* normal (non rollover) */
gd->arch.tbl += (now - gd->arch.lastinc);
else {
/* rollover */
gd->arch.tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL)
- gd->arch.lastinc) + now;
}
gd->arch.lastinc = now;
return gd->arch.tbl;
}
ulong get_timer_masked(void)
{
/* current tick value */
ulong now = runtime_tick();
/* notice: this function doesnt consider if the timer count overrage */
#if 0
if (now >= gd->lastinc) /* normal (non rollover) */
gd->tbl += (now - gd->lastinc);
else /* rollover */
gd->tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL) - gd->lastinc) + now;
gd->lastinc = now;
return gd->tbl;
#endif
return now;
}
/* Return how many HZ passed since "base" */
ulong get_timer(ulong base)
{
return TICKS_TO_HZ(READ_TIMER()) - base;
}