zephyr/soc/arm/bcm_vk/viper/soc.c

/*
 * Copyright 2020 Broadcom
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <device.h>
#include <init.h>
#include <soc.h>
#include <arch/cpu.h>

/**
 * @brief Perform basic hardware initialization at boot.
 *
 * This needs to be run from the very beginning.
 * So the init priority has to be 0 (zero).
 *
 * @return 0
 */
static int viper_init(struct device *arg)
{
	uint32_t key;

	ARG_UNUSED(arg);

	key = irq_lock();

#ifdef CONFIG_SOC_BCM58402_M7
	NMI_INIT();
#endif

	irq_unlock(key);

	return 0;
}

SYS_INIT(viper_init, PRE_KERNEL_1, 0);