Exemplo n.º 1
0
Arquivo: soc.c Projeto: lunt7/zephyr
static int nordicsemi_nrf52_init(struct device *arg)
{
	u32_t key;

	ARG_UNUSED(arg);

	key = irq_lock();

	SystemInit();

#ifdef CONFIG_NRF_ENABLE_ICACHE
	/* Enable the instruction cache */
	NRF_NVMC->ICACHECNF = NVMC_ICACHECNF_CACHEEN_Msk;
#endif

#if defined(CONFIG_SOC_DCDC_NRF52X)
	nrf_power_dcdcen_set(true);
#endif

	_ClearFaults();

	/* Install default handler that simply resets the CPU
	* if configured in the kernel, NOP otherwise
	*/
	NMI_INIT();

	irq_unlock(key);

	return 0;
}
Exemplo n.º 2
0
nrfx_err_t nrfx_power_init(nrfx_power_config_t const * p_config)
{
    NRFX_ASSERT(p_config);
    if (m_initialized)
    {
        return NRFX_ERROR_ALREADY_INITIALIZED;
    }

#if NRF_POWER_HAS_VDDH
    nrf_power_dcdcen_vddh_set(p_config->dcdcenhv);
#endif
    nrf_power_dcdcen_set(p_config->dcdcen);

    nrfx_power_clock_irq_init();

    m_initialized = true;
    return NRFX_SUCCESS;
}