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Diffstat (limited to 'arch/microblaze/kernel/timer.c')
-rw-r--r--arch/microblaze/kernel/timer.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 522defa7d41f..aec5020a6e31 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -116,21 +116,21 @@ static void microblaze_timer_set_mode(enum clock_event_mode mode,
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
- printk(KERN_INFO "%s: periodic\n", __func__);
+ pr_info("%s: periodic\n", __func__);
microblaze_timer0_start_periodic(freq_div_hz);
break;
case CLOCK_EVT_MODE_ONESHOT:
- printk(KERN_INFO "%s: oneshot\n", __func__);
+ pr_info("%s: oneshot\n", __func__);
break;
case CLOCK_EVT_MODE_UNUSED:
- printk(KERN_INFO "%s: unused\n", __func__);
+ pr_info("%s: unused\n", __func__);
break;
case CLOCK_EVT_MODE_SHUTDOWN:
- printk(KERN_INFO "%s: shutdown\n", __func__);
+ pr_info("%s: shutdown\n", __func__);
microblaze_timer0_stop();
break;
case CLOCK_EVT_MODE_RESUME:
- printk(KERN_INFO "%s: resume\n", __func__);
+ pr_info("%s: resume\n", __func__);
break;
}
}
@@ -257,7 +257,15 @@ void __init time_init(void)
0
};
#endif
- timer = of_find_compatible_node(NULL, NULL, "xlnx,xps-timer-1.00.a");
+ prop = of_get_property(of_chosen, "system-timer", NULL);
+ if (prop)
+ timer = of_find_node_by_phandle(be32_to_cpup(prop));
+ else
+ pr_info("No chosen timer found, using default\n");
+
+ if (!timer)
+ timer = of_find_compatible_node(NULL, NULL,
+ "xlnx,xps-timer-1.00.a");
BUG_ON(!timer);
timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL));
@@ -266,14 +274,14 @@ void __init time_init(void)
timer_num = be32_to_cpup(of_get_property(timer,
"xlnx,one-timer-only", NULL));
if (timer_num) {
- printk(KERN_EMERG "Please enable two timers in HW\n");
+ pr_emerg("Please enable two timers in HW\n");
BUG();
}
#ifdef CONFIG_SELFMOD_TIMER
selfmod_function((int *) arr_func, timer_baseaddr);
#endif
- printk(KERN_INFO "%s #0 at 0x%08x, irq=%d\n",
+ pr_info("%s #0 at 0x%08x, irq=%d\n",
timer->name, timer_baseaddr, irq);
/* If there is clock-frequency property than use it */