static __init void omap_init_mpu_timer(void)
{
set_cyc2ns_scale(MPU_TICKS_PER_SEC / 1000);
omap_timer.offset = omap_mpu_timer_gettimeoffset;
setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
setup_irq(INT_TIMER2, &omap_mpu_timer_irq);
omap_mpu_timer_start(0, 0xffffffff);
omap_mpu_timer_start(1, MPU_TIMER_TICK_PERIOD);
}
static __init void omap_init_mpu_timer(unsigned long rate)
{
setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
clockevent_mpu_timer1.cpumask = cpumask_of(0);
clockevents_config_and_register(&clockevent_mpu_timer1, rate,
1, -1);
}
static void __init omap_init_clocksource(unsigned long rate)
{
omap_mpu_timer_regs_t __iomem *timer = omap_mpu_timer_base(1);
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
omap_mpu_timer_start(1, ~0, 1);
init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);
if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate,
300, 32, clocksource_mmio_readl_down))
printk(err, "mpu_timer2");
}
static void __init omap_init_clocksource(unsigned long rate)
{
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
clocksource_mpu.mult
= clocksource_khz2mult(rate/1000, clocksource_mpu.shift);
setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
omap_mpu_timer_start(1, ~0, 1);
if (clocksource_register(&clocksource_mpu))
printk(err, clocksource_mpu.name);
}
static __init void omap_init_mpu_timer(unsigned long rate)
{
setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
clockevent_mpu_timer1.mult = div_sc(rate, NSEC_PER_SEC,
clockevent_mpu_timer1.shift);
clockevent_mpu_timer1.max_delta_ns =
clockevent_delta2ns(-1, &clockevent_mpu_timer1);
clockevent_mpu_timer1.min_delta_ns =
clockevent_delta2ns(1, &clockevent_mpu_timer1);
clockevent_mpu_timer1.cpumask = cpumask_of(0);
clockevents_register_device(&clockevent_mpu_timer1);
}
/*
* ---------------------------------------------------------------------------
* MPU timer 1 ... count down to zero, interrupt, reload
* ---------------------------------------------------------------------------
*/
static int omap_mpu_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
omap_mpu_timer_start(0, cycles, 0);
return 0;
}
