diff options
Diffstat (limited to 'arch/cris/arch-v32/kernel/time.c')
| -rw-r--r-- | arch/cris/arch-v32/kernel/time.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index 7c802121c0c3..4fce9f1f7cc0 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/threads.h> #include <linux/cpufreq.h> +#include <linux/sched_clock.h> #include <linux/mm.h> #include <asm/types.h> #include <asm/signal.h> @@ -242,6 +243,11 @@ static struct irqaction irq_timer = { .dev_id = &crisv32_clockevent, }; +static u64 notrace crisv32_timer_sched_clock(void) +{ + return REG_RD(timer, timer_base, r_time); +} + static void __init crisv32_timer_init(void) { reg_timer_rw_intr_mask timer_intr_mask; @@ -275,6 +281,9 @@ void __init time_init(void) crisv32_timer_init(); + sched_clock_register(crisv32_timer_sched_clock, 32, + CRISV32_TIMER_FREQ); + clocksource_mmio_init(timer_base + REG_RD_ADDR_timer_r_time, "crisv32-timer", CRISV32_TIMER_FREQ, 300, 32, clocksource_mmio_readl_up); |
