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-rw-r--r--arch/arm/mach-tegra/include/mach/smp.h14
-rw-r--r--arch/arm/mach-tegra/platsmp.c3
-rw-r--r--arch/arm/mach-tegra/timer.c16
3 files changed, 5 insertions, 28 deletions
diff --git a/arch/arm/mach-tegra/include/mach/smp.h b/arch/arm/mach-tegra/include/mach/smp.h
deleted file mode 100644
index c8221b38ee7c..000000000000
--- a/arch/arm/mach-tegra/include/mach/smp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef ASMARM_ARCH_SMP_H
-#define ASMARM_ARCH_SMP_H
-
-#include <asm/hardware/gic.h>
-
-/*
- * We use IRQ1 as the IPI
- */
-static inline void smp_cross_call(const struct cpumask *mask, int ipi)
-{
- gic_raise_softirq(mask, ipi);
-}
-
-#endif
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index ec1f68924edf..b8ae3c978dee 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <asm/hardware/gic.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/smp_scu.h>
@@ -122,6 +123,8 @@ void __init smp_init_cpus(void)
for (i = 0; i < ncores; i++)
cpu_set(i, cpu_possible_map);
+
+ set_smp_cross_call(gic_raise_softirq);
}
void __init platform_smp_prepare_cpus(unsigned int max_cpus)
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index 0fcb1eb4214d..90350420c4e9 100644
--- a/arch/arm/mach-tegra/timer.c
+++ b/arch/arm/mach-tegra/timer.c
@@ -98,11 +98,6 @@ static void tegra_timer_set_mode(enum clock_event_mode mode,
}
}
-static cycle_t tegra_clocksource_read(struct clocksource *cs)
-{
- return timer_readl(TIMERUS_CNTR_1US);
-}
-
static struct clock_event_device tegra_clockevent = {
.name = "timer0",
.rating = 300,
@@ -111,14 +106,6 @@ static struct clock_event_device tegra_clockevent = {
.set_mode = tegra_timer_set_mode,
};
-static struct clocksource tegra_clocksource = {
- .name = "timer_us",
- .rating = 300,
- .read = tegra_clocksource_read,
- .mask = CLOCKSOURCE_MASK(32),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
static DEFINE_CLOCK_DATA(cd);
/*
@@ -234,7 +221,8 @@ static void __init tegra_init_timer(void)
init_fixed_sched_clock(&cd, tegra_update_sched_clock, 32,
1000000, SC_MULT, SC_SHIFT);
- if (clocksource_register_hz(&tegra_clocksource, 1000000)) {
+ if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US,
+ "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) {
printk(KERN_ERR "Failed to register clocksource\n");
BUG();
}