static cycle_t read_cycles(void)
{
- return get_cycles();
+ return __bfin_cycles_off + (get_cycles() << __bfin_cycles_mod);
}
unsigned long long sched_clock(void)
break;
}
case CLOCK_EVT_MODE_ONESHOT:
- bfin_write_TSCALE(0);
+ bfin_write_TSCALE(TIME_SCALE - 1);
bfin_write_TCOUNT(0);
bfin_write_TCNTL(TMPWR | TMREN);
CSYNC();
static int __init bfin_clockevent_init(void)
{
+ unsigned long timer_clk;
+
+ timer_clk = get_cclk() / TIME_SCALE;
+
setup_irq(IRQ_CORETMR, &bfin_timer_irq);
bfin_timer_init();
- clockevent_bfin.mult = div_sc(get_cclk(), NSEC_PER_SEC, clockevent_bfin.shift);
+ clockevent_bfin.mult = div_sc(timer_clk, NSEC_PER_SEC, clockevent_bfin.shift);
clockevent_bfin.max_delta_ns = clockevent_delta2ns(-1, &clockevent_bfin);
clockevent_bfin.min_delta_ns = clockevent_delta2ns(100, &clockevent_bfin);
clockevents_register_device(&clockevent_bfin);