Exemple #1
0
/*
 * Set up timer interrupt, and return the current time in seconds.
 */
static void __init emxx_init_timer(void)
{
	timer_set_clock(TIMER_INIT);

#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
	local_timer_setup();
#endif

	setup_irq(tm_reg[TIMER_SYSTEM].irq, &emxx_system_timer_irq);

	emxx_clocksource_init();
	emxx_clockevents_init(tm_reg[TIMER_SYSTEM].irq);
}
Exemple #2
0
static void timers_init()
{
  unsigned i;

  // Enable clocks.
  RCC_APB2PeriphClockCmd( RCC_APB2Periph_TIM1, ENABLE );  
  RCC_APB1PeriphClockCmd( RCC_APB1Periph_TIM2, ENABLE );
  RCC_APB1PeriphClockCmd( RCC_APB1Periph_TIM3, ENABLE );
  RCC_APB1PeriphClockCmd( RCC_APB1Periph_TIM4, ENABLE );
  RCC_APB1PeriphClockCmd( RCC_APB1Periph_TIM5, ENABLE );

  // Configure timers
  for( i = 0; i < NUM_TIMER; i ++ )
  {
    timer_set_clock( i, TIM_STARTUP_CLOCK );
  }
}