/*
 * Copyright (c) 2009-2022 Arm Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * This file is derivative of CMSIS V5.9.0 system_ARMCM55.h
 * Git SHA: 2b7495b8535bdcb306dac29b9ded4cfb679d7e5c
 */

#ifndef __SYSTEM_CORE_INIT_H__
#define __SYSTEM_CORE_INIT_H__

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock)  */
extern uint32_t PeripheralClock; /*!< Peripheral Clock Frequency */

/**
  \brief Exception / Interrupt Handler Function Prototype
*/
typedef void (*VECTOR_TABLE_Type)(void);

/**
  \brief Setup the microcontroller system.
   Initialize the System and update the SystemCoreClock variable.
 */
extern void SystemInit(void);

/**
  \brief  Update SystemCoreClock variable.
   Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
 */
extern void SystemCoreClockUpdate(void);

#ifdef __cplusplus
}
#endif

#endif /* __SYSTEM_CORE_INIT_H__ */