/*
** ###################################################################
**     Processors:          MIMX8ML3CVNKZ
**                          MIMX8ML3DVNLZ
**
**     Compilers:           GNU C Compiler
**                          IAR ANSI C/C++ Compiler for ARM
**                          Keil ARM C/C++ Compiler
**
**     Reference manual:    IMX8MPRM, Rev.D, 12/2020
**     Version:             rev. 5.0, 2021-03-01
**     Build:               b210301
**
**     Abstract:
**         Provides a system configuration function and a global variable that
**         contains the system frequency. It configures the device and initializes
**         the oscillator (PLL) that is part of the microcontroller device.
**
**     Copyright 2016 Freescale Semiconductor, Inc.
**     Copyright 2016-2021 NXP
**     All rights reserved.
**
**     SPDX-License-Identifier: BSD-3-Clause
**
**     http:                 www.nxp.com
**     mail:                 support@nxp.com
**
**     Revisions:
**     - rev. 1.0 (2019-10-11)
**         Initial version.
**     - rev. 2.0 (2020-02-21)
**         Rev.B Header.
**     - rev. 3.0 (2020-06-22)
**         Rev.C Header.
**     - rev. 4.0 (2020-11-16)
**         Rev.D Header.
**     - rev. 5.0 (2021-03-01)
**         Rev.D Header Final.
**
** ###################################################################
*/

/*!
 * @file MIMX8ML3_cm7
 * @version 5.0
 * @date 2021-03-01
 * @brief Device specific configuration file for MIMX8ML3_cm7 (header file)
 *
 * Provides a system configuration function and a global variable that contains
 * the system frequency. It configures the device and initializes the oscillator
 * (PLL) that is part of the microcontroller device.
 */

#ifndef _SYSTEM_MIMX8ML3_cm7_H_
#define _SYSTEM_MIMX8ML3_cm7_H_ /**< Symbol preventing repeated inclusion */

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

/* i.MX8ML Definitions */
#ifndef DISABLE_WDOG
#define DISABLE_WDOG 1
#endif
/* Define clock source values */
#define CPU_XTAL_SOSC_CLK_24MHZ 24000000U  /* Value of the external System Oscillator Clock(SOSC) frequency in Hz */
#define CLK_PAD_CLK             0U         /* The value could be changed according to the  actual usage */
#define DEFAULT_SYSTEM_CLOCK    800000000U /* Default System clock value */

/**
 * @brief System clock frequency (core clock)
 *
 * The system clock frequency supplied to the SysTick timer and the processor
 * core clock. This variable can be used by the user application to setup the
 * SysTick timer or configure other parameters. It may also be used by debugger to
 * query the frequency of the debug timer or configure the trace clock speed
 * SystemCoreClock is initialized with a correct predefined value.
 */
extern uint32_t SystemCoreClock;

/**
 * @brief Setup the microcontroller system.
 *
 * Typically this function configures the oscillator (PLL) that is part of the
 * microcontroller device. For systems with variable clock speed it also updates
 * the variable SystemCoreClock. SystemInit is called from startup_device file.
 */
void SystemInit(void);

/**
 * @brief Updates the SystemCoreClock variable.
 *
 * It must be called whenever the core clock is changed during program
 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
 * the current core clock.
 */
void SystemCoreClockUpdate(void);

/**
 * @brief SystemInit function hook.
 *
 * This weak function allows to call specific initialization code during the
 * SystemInit() execution.This can be used when an application specific code needs
 * to be called as close to the reset entry as possible (for example the Multicore
 * Manager MCMGR_EarlyInit() function call).
 * NOTE: No global r/w variables can be used in this hook function because the
 * initialization of these variables happens after this function.
 */
void SystemInitHook(void);

#ifdef __cplusplus
}
#endif

#endif /* _SYSTEM_MIMX8ML3_cm7_H_ */