Blackfin: add support for gptimer0 as a tick source

For systems where the core cycles are not a usable tick source (like SMP
or cycles gets updated), enable gptimer0 as an alternative.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
index 1bbacfbd4c5d..daa02d45f03d 100644
--- a/arch/blackfin/kernel/time.c
+++ b/arch/blackfin/kernel/time.c
@@ -31,7 +31,7 @@ static struct irqaction bfin_timer_irq = {
 #endif
 };
 
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_TICKSOURCE_GPTMR0) || defined(CONFIG_IPIPE)
 void __init setup_system_timer0(void)
 {
         /* Power down the core timer, just to play safe. */
@@ -74,7 +74,7 @@ void __init setup_core_timer(void)
 static void __init
 time_sched_init(irqreturn_t(*timer_routine) (int, void *))
 {
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_TICKSOURCE_GPTMR0) || defined(CONFIG_IPIPE)
         setup_system_timer0();
         bfin_timer_irq.handler = timer_routine;
         setup_irq(IRQ_TIMER0, &bfin_timer_irq);
@@ -94,7 +94,7 @@ static unsigned long gettimeoffset(void)
         unsigned long offset;
         unsigned long clocks_per_jiffy;
 
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) || defined(CONFIG_IPIPE)
+#if defined(CONFIG_TICKSOURCE_GPTMR0) || defined(CONFIG_IPIPE)
         clocks_per_jiffy = bfin_read_TIMER0_PERIOD();
         offset = bfin_read_TIMER0_COUNTER() / \
                 (((clocks_per_jiffy + 1) * HZ) / USEC_PER_SEC);
@@ -133,7 +133,7 @@ irqreturn_t timer_interrupt(int irq, void *dummy)
         static long last_rtc_update;
 
         write_seqlock(&xtime_lock);
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) && !defined(CONFIG_IPIPE)
+#if defined(CONFIG_TICKSOURCE_GPTMR0) && !defined(CONFIG_IPIPE)
         /*
          * TIMIL0 is latched in __ipipe_grab_irq() when the I-Pipe is
          * enabled.
@@ -159,7 +159,7 @@ irqreturn_t timer_interrupt(int irq, void *dummy)
                                 /* Do it again in 60s. */
                                 last_rtc_update = xtime.tv_sec - 600;
                 }
-#if defined(CONFIG_TICK_SOURCE_SYSTMR0) && !defined(CONFIG_IPIPE)
+#if defined(CONFIG_TICKSOURCE_GPTMR0) && !defined(CONFIG_IPIPE)
                 set_gptimer_status(0, TIMER_STATUS_TIMIL0);
         }
 #endif