text: /* mbed Microcontroller Library
   * Copyright (c) 2017, STMicroelectronics
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   * 3. Neither the name of STMicroelectronics nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  #include "cmsis.h"
  
  #if defined(TARGET_STM32F469NI)
  
  #include "stm32f469xx.h"
  #include "stm32469i_eval.h"
  #include "stm32469i_eval_io.h"
  #include "stm32469i_eval_camera.h"
  void EXTI9_5_IRQHandler(void);
  
  #endif
  
  
  
  
  // This function is called after RAM initialization and before main.
  void mbed_sdk_init()
  {
      // Update the SystemCoreClock variable.
      SystemCoreClockUpdate();
      HAL_Init();
  
  #if TARGET_STM32F7
      // Enable CPU L1-Cache
      SCB_EnableICache();
      SCB_EnableDCache();
  #endif /* TARGET_STM32F7 */
  
      /* Configure the System clock source, PLL Multiplier and Divider factors,
         AHB/APBx prescalers and Flash settings */
      SetSysClock();
      SystemCoreClockUpdate();
  
      //__ASM volatile ("SVC 1\n\t");
  // if we are using the evaluation board
  #if defined(TARGET_STM32F469NI)
      //BSP_IO_Init();//[debug-mbed]
      //BSP_CAMERA_PwrDown(); // camera must be powered down to use the SD card 
      //BSP_IO_ConfigPin(MII_INT_PIN, IO_MODE_IT_FALLING_EDGE);
  #endif 
  }
  
  #if defined(TARGET_STM32F469NI)
  
  
  /**
    * @brief  This function handles External line 8 interrupt request.
    * @param  None
    * @retval None
    */
  void EXTI9_5_IRQHandler(void)
  {
    HAL_GPIO_EXTI_IRQHandler(MFX_IRQOUT_PIN);
  }
  #endif 
  