clock.c File Reference

Source file for a clock driver. More...

#include <rtems.h>
#include <rtems/clockdrv.h>
#include <rtems/timecounter.h>
#include <libcpu/powerpc-utility.h>
#include <bsp/vectors.h>
#include <rtems/status-checks.h>

Macros
#define	RTEMS_STATUS_CHECKS_USE_PRINTK
#define	PPC405_PIT   0x3db
#define	PPC_CLOCK_DECREMENTER_MAX   UINT32_MAX

Functions
void	_Clock_Initialize (void)
	Initialize the clock driver.

Variables
uint32_t	bsp_time_base_frequency
volatile uint32_t	Clock_driver_ticks = 0
	Count of clock driver ticks since system boot or last overflow.

Detailed Description

Source file for a clock driver.