84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2006-2020 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/****************************************************************************
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*
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* Copyright 2020 Samsung Electronics All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the License.
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*
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****************************************************************************/
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/* @file : system_s5js100.c
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* @brief : System core configuration source code
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* @date : June 2019
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*
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* @note : fix chip dependent system clock
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*
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*/
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#include "cmsis.h"
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/*----------------------------------------------------------------------------
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* Define clocks
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*----------------------------------------------------------------------------*/
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#define __SYSTEM_CLOCK (198000000UL)
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/*----------------------------------------------------------------------------
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* Clock Variable definitions
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*----------------------------------------------------------------------------*/
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uint32_t SystemCoreClock = __SYSTEM_CLOCK;
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/*----------------------------------------------------------------------------
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* Clock functions
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*----------------------------------------------------------------------------*/
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/**
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* Update SystemCoreClock variable
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*
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* @param none
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* @return none
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*
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* @brief Updates the SystemCoreClock with current core Clock
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* retrieved from cpu registers.
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*/
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void SystemCoreClockUpdate(void)
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{
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SystemCoreClock = __SYSTEM_CLOCK;
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}
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/**
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* Initialize the system
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*
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* @param none
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* @return none
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*
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* @brief Setup the microcontroller system.
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* Initialize the System.
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*/
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void SystemInit(void)
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{
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SystemCoreConfig();
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}
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