b72b271682
Allocate NMI_Handler as default NMI handler for Renesas RA family Signed-off-by: The Nguyen <the.nguyen.yf@renesas.com>
75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/*
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* Copyright (c) 2025 Renesas Electronics Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief System/hardware module for Renesas RA4E1 family processor
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*/
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#include <zephyr/device.h>
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#include <zephyr/init.h>
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#include <zephyr/kernel.h>
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#include <zephyr/arch/cpu.h>
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#include <cmsis_core.h>
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#include <zephyr/arch/arm/nmi.h>
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#include <zephyr/irq.h>
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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(soc, CONFIG_SOC_LOG_LEVEL);
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#include "bsp_cfg.h"
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#include <bsp_api.h>
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uint32_t SystemCoreClock BSP_SECTION_EARLY_INIT;
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volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
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#ifdef CONFIG_RUNTIME_NMI
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extern bsp_grp_irq_cb_t g_bsp_group_irq_sources[];
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extern void NMI_Handler(void);
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#endif /* CONFIG_RUNTIME_NMI */
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/**
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* @brief Perform basic hardware initialization at boot.
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*
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* This needs to be run from the very beginning.
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*/
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void soc_early_init_hook(void)
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{
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extern volatile uint16_t g_protect_counters[];
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for (uint32_t i = 0; i < 4; i++) {
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g_protect_counters[i] = 0;
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}
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#if FSP_PRIV_TZ_USE_SECURE_REGS
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/* Disable protection using PRCR register. */
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R_BSP_RegisterProtectDisable(BSP_REG_PROTECT_SAR);
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/* Initialize peripherals to secure mode for flat projects */
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R_PSCU->PSARB = 0;
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R_PSCU->PSARC = 0;
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R_PSCU->PSARD = 0;
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R_PSCU->PSARE = 0;
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R_CPSCU->ICUSARG = 0;
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R_CPSCU->ICUSARH = 0;
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R_CPSCU->ICUSARI = 0;
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/* Enable protection using PRCR register. */
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R_BSP_RegisterProtectEnable(BSP_REG_PROTECT_SAR);
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#endif
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SystemCoreClock = BSP_MOCO_HZ;
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g_protect_pfswe_counter = 0;
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#ifdef CONFIG_RUNTIME_NMI
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for (uint32_t i = 0; i < 16; i++) {
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g_bsp_group_irq_sources[i] = 0;
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}
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z_arm_nmi_set_handler(NMI_Handler);
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#endif /* CONFIG_RUNTIME_NMI */
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}
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