summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-realview
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-realview')
-rw-r--r--arch/arm/mach-realview/core.c10
-rw-r--r--arch/arm/mach-realview/include/mach/smp.h11
-rw-r--r--arch/arm/mach-realview/localtimer.c6
-rw-r--r--arch/arm/mach-realview/platsmp.c15
4 files changed, 10 insertions, 32 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 9ab947c14f2..076acbc5070 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -715,7 +715,7 @@ static struct irqaction realview_timer_irq = {
.handler = realview_timer_interrupt,
};
-static cycle_t realview_get_cycles(void)
+static cycle_t realview_get_cycles(struct clocksource *cs)
{
return ~readl(timer3_va_base + TIMER_VALUE);
}
@@ -750,14 +750,6 @@ void __init realview_timer_init(unsigned int timer_irq)
{
u32 val;
-#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
- /*
- * The dummy clock device has to be registered before the main device
- * so that the latter will broadcast the clock events
- */
- local_timer_setup();
-#endif
-
/*
* set clock frequency:
* REALVIEW_REFCLK is 32KHz
diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h
index 515819efd04..dd53892d44a 100644
--- a/arch/arm/mach-realview/include/mach/smp.h
+++ b/arch/arm/mach-realview/include/mach/smp.h
@@ -15,16 +15,9 @@
/*
* We use IRQ1 as the IPI
*/
-static inline void smp_cross_call(cpumask_t callmap)
-{
- gic_raise_softirq(callmap, 1);
-}
-
-/*
- * Do nothing on MPcore.
- */
-static inline void smp_cross_call_done(cpumask_t callmap)
+static inline void smp_cross_call(const struct cpumask *mask)
{
+ gic_raise_softirq(mask, 1);
}
#endif
diff --git a/arch/arm/mach-realview/localtimer.c b/arch/arm/mach-realview/localtimer.c
index d0d39adf640..1c01d13460f 100644
--- a/arch/arm/mach-realview/localtimer.c
+++ b/arch/arm/mach-realview/localtimer.c
@@ -189,8 +189,10 @@ void __cpuinit local_timer_setup(void)
struct clock_event_device *clk = &per_cpu(local_clockevent, cpu);
clk->name = "dummy_timer";
- clk->features = CLOCK_EVT_FEAT_DUMMY;
- clk->rating = 200;
+ clk->features = CLOCK_EVT_FEAT_ONESHOT |
+ CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_DUMMY;
+ clk->rating = 400;
clk->mult = 1;
clk->set_mode = dummy_timer_set_mode;
clk->broadcast = smp_timer_broadcast;
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index ea3c75595fa..30a9c68591f 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -78,13 +78,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
trace_hardirqs_off();
/*
- * the primary core may have used a "cross call" soft interrupt
- * to get this processor out of WFI in the BootMonitor - make
- * sure that we are no longer being sent this soft interrupt
- */
- smp_cross_call_done(cpumask_of_cpu(cpu));
-
- /*
* if any interrupts are already enabled for the primary
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
@@ -136,7 +129,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* Use smp_cross_call() for this, since there's little
* point duplicating the code here
*/
- smp_cross_call(cpumask_of_cpu(cpu));
+ smp_cross_call(cpumask_of(cpu));
timeout = jiffies + (1 * HZ);
while (time_before(jiffies, timeout)) {
@@ -224,11 +217,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
if (max_cpus > ncores)
max_cpus = ncores;
-#ifdef CONFIG_LOCAL_TIMERS
+#if defined(CONFIG_LOCAL_TIMERS) || defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
/*
- * Enable the local timer for primary CPU. If the device is
- * dummy (!CONFIG_LOCAL_TIMERS), it was already registers in
- * realview_timer_init
+ * Enable the local timer or broadcast device for the boot CPU.
*/
local_timer_setup();
#endif