/*
 * Copyright 2020-2022 Yuntu Microelectronics co.,ltd
 * All rights reserved.
 *
 * YUNTU Confidential. This software is owned or controlled by YUNTU and may only be
 * used strictly in accordance with the applicable license terms. By expressly
 * accepting such terms or by downloading, installing, activating and/or otherwise
 * using the software, you are agreeing that you have read, and that you agree to
 * comply with and are bound by, such license terms. If you do not agree to be
 * bound by the applicable license terms, then you may not retain, install,
 * activate or otherwise use the software. The production use license in
 * Section 2.3 is expressly granted for this software.
 */


#include "device_registers.h"
#include "system_YTM32B1LE0.h"
#include "stdbool.h"

/* ----------------------------------------------------------------------------
   -- Core clock
   ---------------------------------------------------------------------------- */

uint32_t SystemCoreClock = DEFAULT_SYSTEM_CLOCK;

/*FUNCTION**********************************************************************
 *
 * Function Name : SystemInit
 * Description   : This function disables the watchdog, enables FPU
 * and the power mode protection if the corresponding feature macro
 * is enabled. SystemInit is called from startup_device file.
 *
 * Implements    : SystemInit_Activity
 *END**************************************************************************/
void SystemInit(void)
{
/**************************************************************************/
/* RCU CONTROL */
/**************************************************************************/
    IPC->CTRL[IPC_CIM_INDEX] |= IPC_CTRL_CLKEN_MASK;
    CIM->CTRL |= CIM_CTRL_LOCKUPEN_MASK;
/**************************************************************************/
/* WDOG DISABLE*/
/**************************************************************************/
#if (DISABLE_WDOG)
    WDG0->SVCR = 0xB631;
    WDG0->SVCR = 0xC278;
    WDG0->CR &= ~WDG_CR_EN_MASK;
#endif /* (DISABLE_WDOG) */
    /* Enable flash prefetch */
    EFM->CTRL |= EFM_CTRL_PREFETCH_EN_MASK;
#if defined(FEATURE_EFM_HAS_READONLY_BIT) && (FEATURE_EFM_HAS_READONLY_BIT == 1)
    /* Read only flash array */
    EFM->CTRL |= EFM_CTRL_READONLY_MASK;
#endif
}

/*FUNCTION**********************************************************************
 *
 * Function Name : SystemCoreClockUpdate
 * Description   : This function must be called whenever the core clock is changed
 * during program execution. It evaluates the clock register settings and calculates
 * the current core clock.
 *
 * Implements    : SystemCoreClockUpdate_Activity
 *END**************************************************************************/
void SystemCoreClockUpdate(void)
{
}

/*FUNCTION**********************************************************************
 *
 * Function Name : SystemSoftwareReset
 * Description   : This function is used to initiate a system reset
 *
 * Implements    : SystemSoftwareReset_Activity
 *END**************************************************************************/
void SystemSoftwareReset(void)
{
    NVIC_SystemReset();
}

/*******************************************************************************
 * EOF
 ******************************************************************************/
