c6a03606c2
Replace SYS_INIT with SoC hooks and adapt SoC init code Signed-off-by: Anas Nashif <anas.nashif@intel.com>
32 lines
631 B
C
32 lines
631 B
C
/*
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* Copyright (c) 2019 STMicroelectronics
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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 STM32L4 processor
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*/
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#include <zephyr/kernel.h>
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#include <zephyr/device.h>
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#include <zephyr/init.h>
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#include <soc.h>
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#include <stm32_ll_bus.h>
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#include <cmsis_core.h>
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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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/*HW semaphore Clock enable*/
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LL_AHB3_GRP1_EnableClock(LL_AHB3_GRP1_PERIPH_HSEM);
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/* Update CMSIS SystemCoreClock variable (HCLK) */
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SystemCoreClock = 209000000;
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}
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