DTU_4GLAN_HAL/app/HARDWARE/source/bsp_fsmc_nandflash.c

#include "bsp_fsmc_nandflash.h"
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

NAND_HandleTypeDef hnand1;
static uint32_t FSMC_Initialized = 0;
/* FSMC initialization function */

/* FSMC initialization function */
void MX_FSMC_NANDFLASH_Init(void)
{
  /* USER CODE BEGIN FSMC_Init 0 */

  /* USER CODE END FSMC_Init 0 */

  FSMC_NAND_PCC_TimingTypeDef ComSpaceTiming = {0};
  FSMC_NAND_PCC_TimingTypeDef AttSpaceTiming = {0};

  /* USER CODE BEGIN FSMC_Init 1 */

  /* USER CODE END FSMC_Init 1 */

  /** Perform the NAND1 memory initialization sequence
  */
  hnand1.Instance = FSMC_NAND_DEVICE;
  /* hnand1.Init */
  hnand1.Init.NandBank = FSMC_NAND_BANK2;
  hnand1.Init.Waitfeature = FSMC_NAND_PCC_WAIT_FEATURE_DISABLE;
  hnand1.Init.MemoryDataWidth = FSMC_NAND_PCC_MEM_BUS_WIDTH_8;
  hnand1.Init.EccComputation = FSMC_NAND_ECC_ENABLE;
  hnand1.Init.ECCPageSize = FSMC_NAND_ECC_PAGE_SIZE_1024BYTE;
  hnand1.Init.TCLRSetupTime = 0;
  hnand1.Init.TARSetupTime = 0;
  /* hnand1.Config */
  hnand1.Config.PageSize = 2048;
  hnand1.Config.SpareAreaSize = 64;
  hnand1.Config.BlockSize = 64;
  hnand1.Config.BlockNbr = 1024;
  hnand1.Config.PlaneNbr =2;
  hnand1.Config.PlaneSize = 2048;
  hnand1.Config.ExtraCommandEnable = DISABLE;
  /* ComSpaceTiming */
  ComSpaceTiming.SetupTime = 0x1;
  ComSpaceTiming.WaitSetupTime = 0x2;
  ComSpaceTiming.HoldSetupTime = 0x2;
  ComSpaceTiming.HiZSetupTime = 0x2;
  /* AttSpaceTiming */
  AttSpaceTiming.SetupTime = 0x1;
  AttSpaceTiming.WaitSetupTime = 0x2;
  AttSpaceTiming.HoldSetupTime = 0x2;
  AttSpaceTiming.HiZSetupTime = 0x2;

  if (HAL_NAND_Init(&hnand1, &ComSpaceTiming, &AttSpaceTiming) != HAL_OK)
  {
		return ;
  }

}



static void 	HAL_FSMC_NANDFLASH_MspInit()
{
  /* USER CODE BEGIN FSMC_MspInit 0 */

  /* USER CODE END FSMC_MspInit 0 */
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if (FSMC_Initialized) {
    return;
  }
  FSMC_Initialized = 1;

  /* Peripheral clock enable */
  __HAL_RCC_FSMC_CLK_ENABLE();
	__HAL_RCC_GPIOD_CLK_ENABLE();
	__HAL_RCC_GPIOE_CLK_ENABLE();	

  /** FSMC GPIO Configuration
  PE7   ------> FSMC_D4
  PE8   ------> FSMC_D5
  PE9   ------> FSMC_D6
  PE10   ------> FSMC_D7
  PD11   ------> FSMC_CLE
  PD12   ------> FSMC_ALE
  PD14   ------> FSMC_D0
  PD15   ------> FSMC_D1
  PD0   ------> FSMC_D2
  PD1   ------> FSMC_D3
  PD4   ------> FSMC_NOE
  PD5   ------> FSMC_NWE
  PD6   ------> FSMC_NWAIT
  PD7   ------> FSMC_NCE2
  */
  /* GPIO_InitStruct */
  GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;

  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /* GPIO_InitStruct */
  GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_15
                          |GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5
                          |GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;

  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /* USER CODE BEGIN FSMC_MspInit 1 */
	
  GPIO_InitStruct.Pin = GPIO_PIN_6;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;

  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);	
	
	
	
	

  /* USER CODE END FSMC_MspInit 1 */	
}
	
	

void  HAL_NAND_MspInit(NAND_HandleTypeDef *hnand)
{
	  HAL_FSMC_NANDFLASH_MspInit();
}