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/*
* Timer Init
*
* Use the last DMA timer (DTIM3) as the diagnostic timer.
*/
#include <rtems.h>
#include <rtems/btimer.h>
#include <bsp.h>
void
benchmark_timer_initialize(void)
{
int preScaleDivisor = 0x4A;
int div = MCF5235_TIMER_DTMR_CLK_DIV1;
MCF5235_TIMER_DTRR3 = 0x2710;
MCF5235_TIMER3_DTMR = 0;
MCF5235_TIMER3_DTMR = MCF5235_TIMER_DTMR_PS(preScaleDivisor) | div |
MCF5235_TIMER_DTMR_RST;
}
/*
* Return timer value in microsecond units
*/
uint32_t
benchmark_timer_read(void)
{
return MCF5235_TIMER3_DTCN;
}
void
benchmark_timer_disable_subtracting_average_overhead(bool find_flag)
{
}
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