---
c/src/lib/libcpu/arm/pxa255/clock/clock.c | 29 +++++++++++------------------
1 file changed, 11 insertions(+), 18 deletions(-)
diff --git a/c/src/lib/libcpu/arm/pxa255/clock/clock.c
b/c/src/lib/libcpu/arm/pxa255/clock/clock.c
index 6d61b67..92d9b21 100644
--- a/c/src/lib/libcpu/arm/pxa255/clock/clock.c
+++ b/c/src/lib/libcpu/arm/pxa255/clock/clock.c
@@ -1,8 +1,11 @@
/*
- * By Yang Xi <hiyan...@gmail.com>
* PXA255 clock specific using the System Timer
*
* RTEMS uses IRQ 26 as Clock Source
+ */
+
+/*
+ * By Yang Xi <hiyan...@gmail.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@@ -26,17 +29,6 @@
static unsigned long period_num;
/**
- * Return the nanoseconds since last tick
- */
-uint32_t clock_driver_get_nanoseconds_since_last_tick(void)
-{
- return 0;
-}
-
-#define Clock_driver_nanoseconds_since_last_tick \
- clock_driver_get_nanoseconds_since_last_tick
-
-/**
* Enables clock interrupt.
*
* If the interrupt is always on, this can be a NOP.
@@ -95,17 +87,18 @@ rtems_irq_connect_data clock_isr_data = {
};
#define Clock_driver_support_install_isr( _new, _old ) \
- do { \
- _old = NULL; \
+ do { \
+ _old = NULL; \
BSP_install_rtems_irq_handler(&clock_isr_data); \
} while (0)
-void Clock_driver_support_initialize_hardware(void)
+static void Clock_driver_support_initialize_hardware(void)
{
+ period_num = TIMER_RATE* rtems_configuration_get_microseconds_per_tick();
#if ON_SKYEYE==1
- period_num = (TIMER_RATE*
rtems_configuration_get_microseconds_per_tick())/100000;
+ period_num /= 100000;
#else
- period_num = (TIMER_RATE*
rtems_configuration_get_microseconds_per_tick())/10000;
+ period_num /= 10000;
#endif
}
@@ -118,7 +111,7 @@ void Clock_driver_support_initialize_hardware(void)
XSCALE_OS_TIMER_MR0 = XSCALE_OS_TIMER_TCR + period_num; \
} while (0)
-void Clock_driver_support_shutdown_hardware( void )
+static void Clock_driver_support_shutdown_hardware( void )
{
BSP_remove_rtems_irq_handler(&clock_isr_data);
}
--
1.9.3
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