Exemplos de set_cntfrq em C++ (Cpp)

Exemplo n.º 1

Arquivo: clock.c Projeto: RafaelRMachado/Coreboot

void clock_init_arm_generic_timer(void)
{
	uint32_t freq = clock_get_osc_khz() * 1000;
	// Set the cntfrq register.
	set_cntfrq(freq);

	// Record the system timer frequency.
	write32(&sysctr->cntfid0, freq);
	// Enable the system counter.
	uint32_t cntcr = read32(&sysctr->cntcr);
	cntcr |= SYSCTR_CNTCR_EN | SYSCTR_CNTCR_HDBG;
	write32(&sysctr->cntcr, cntcr);
}

Exemplo n.º 2

Arquivo: imx8mq.c Projeto: MinimumLaw/ravion-barebox

static int imx8mq_init_syscnt_frequency(void)
{
	if (current_el() == 3) {
		void __iomem *syscnt = IOMEM(MX8MQ_SYSCNT_CTRL_BASE_ADDR);
		/*
		 * Update with accurate clock frequency
		 */
		set_cntfrq(syscnt_get_cntfrq(syscnt));
		syscnt_enable(syscnt);
	}

	return 0;
}