1 /*
2  * Copyright (c) 2024 TOKITA Hiroshi
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 /**
8  * @file
9  * @brief System/hardware module for Renesas RA2A1 family processor
10  */
11 
12 #include <zephyr/device.h>
13 #include <zephyr/init.h>
14 #include <zephyr/kernel.h>
15 #include <zephyr/arch/cpu.h>
16 #include <cmsis_core.h>
17 #include <zephyr/arch/arm/nmi.h>
18 #include <zephyr/irq.h>
19 #include <zephyr/logging/log.h>
20 LOG_MODULE_REGISTER(soc, CONFIG_SOC_LOG_LEVEL);
21 
22 #include <bsp_api.h>
23 
24 uint32_t SystemCoreClock BSP_SECTION_EARLY_INIT;
25 
26 volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
27 
28 /**
29  * @brief Perform basic hardware initialization at boot.
30  *
31  * This needs to be run from the very beginning.
32  */
soc_early_init_hook(void)33 void soc_early_init_hook(void)
34 {
35 	SystemCoreClock = BSP_MOCO_HZ;
36 	g_protect_pfswe_counter = 0;
37 	bsp_clock_init();
38 }
39