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-rw-r--r--arch/arm/mach-versatile/core.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index e38acb0f89c..136c32e7ed8 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -31,8 +31,8 @@
#include <linux/amba/pl022.h>
#include <linux/io.h>
#include <linux/gfp.h>
+#include <linux/clkdev.h>
-#include <asm/clkdev.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <asm/leds.h>
@@ -46,10 +46,11 @@
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <mach/clkdev.h>
#include <mach/hardware.h>
#include <mach/platform.h>
-#include <plat/timer-sp.h>
+#include <asm/hardware/timer-sp.h>
+
+#include <plat/sched_clock.h>
#include "core.h"
@@ -62,23 +63,25 @@
#define VA_VIC_BASE __io_address(VERSATILE_VIC_BASE)
#define VA_SIC_BASE __io_address(VERSATILE_SIC_BASE)
-static void sic_mask_irq(unsigned int irq)
+static void sic_mask_irq(struct irq_data *d)
{
- irq -= IRQ_SIC_START;
+ unsigned int irq = d->irq - IRQ_SIC_START;
+
writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR);
}
-static void sic_unmask_irq(unsigned int irq)
+static void sic_unmask_irq(struct irq_data *d)
{
- irq -= IRQ_SIC_START;
+ unsigned int irq = d->irq - IRQ_SIC_START;
+
writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_SET);
}
static struct irq_chip sic_chip = {
- .name = "SIC",
- .ack = sic_mask_irq,
- .mask = sic_mask_irq,
- .unmask = sic_unmask_irq,
+ .name = "SIC",
+ .irq_ack = sic_mask_irq,
+ .irq_mask = sic_mask_irq,
+ .irq_unmask = sic_unmask_irq,
};
static void
@@ -886,6 +889,12 @@ void __init versatile_init(void)
}
/*
+ * The sched_clock counter
+ */
+#define REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + \
+ VERSATILE_SYS_24MHz_OFFSET)
+
+/*
* Where is the timer (VA)?
*/
#define TIMER0_VA_BASE __io_address(VERSATILE_TIMER0_1_BASE)
@@ -900,6 +909,8 @@ static void __init versatile_timer_init(void)
{
u32 val;
+ versatile_sched_clock_init(REFCOUNTER, 24000000);
+
/*
* set clock frequency:
* VERSATILE_REFCLK is 32KHz