clock-ppc403.c File Reference

#include <rtems.h>
#include <rtems/clockdrv.h>
#include <rtems/libio.h>
#include <stdlib.h>
#include <rtems/bspIo.h>
#include <rtems/powerpc/powerpc.h>
#include <bsp.h>
#include <bsp/vectors.h>
#include <bsp/irq.h>

Functions
void	_Clock_Initialize (void)
	Initialize the clock driver.

Variables
uint32_t	bsp_clicks_per_usec
	Time base clicks per micro second.
volatile uint32_t	Clock_driver_ticks
	Count of clock driver ticks since system boot or last overflow.

Detailed Description

This routine initializes the interval timer on the PowerPC 403 CPU. The tick frequency is specified by the BSP.