zephyr/soc/renesas/ra/ra6m2/soc.c

/*
 * Copyright (c) 2024 Renesas Electronics Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @file
 * @brief System/hardware module for Renesas RA6M2 family processor
 */

#include <zephyr/device.h>
#include <zephyr/init.h>
#include <zephyr/kernel.h>
#include <zephyr/arch/cpu.h>
#include <cmsis_core.h>
#include <zephyr/irq.h>
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(soc, CONFIG_SOC_LOG_LEVEL);

#include "bsp_cfg.h"
#include <bsp_api.h>

uint32_t SystemCoreClock BSP_SECTION_EARLY_INIT;

volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;

/**
 * @brief Perform basic hardware initialization at boot.
 *
 * This needs to be run from the very beginning.
 */
void soc_early_init_hook(void)
{
	uint32_t key;

	key = irq_lock();

	SystemCoreClock = BSP_MOCO_HZ;
	g_protect_pfswe_counter = 0;

	irq_unlock(key);
}