Esempio n. 1
0
/**
  * @brief  NAND memory Block erase.
  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
  *                the configuration information for NAND module.
  * @param  pAddress: pointer to NAND address structure
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_NAND_Erase_Block(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress)
{
  uint32_t deviceaddress = 0;
  uint32_t tickstart = 0;
  
  /* Process Locked */
  __HAL_LOCK(hnand);
  
  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }
  
  /* Identify the device address */
  deviceaddress = NAND_DEVICE;
  
  /* Update the NAND controller state */
  hnand->State = HAL_NAND_STATE_BUSY;  
  
  /* Send Erase block command sequence */
  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_ERASE0;

  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
  
  /* for 512 and 1 GB devices, 4th cycle is required */     
  if(hnand->Info.BlockNbr >= 1024)
  {
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
  }  
		
  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_ERASE1; 
  
  /* Update the NAND controller state */
  hnand->State = HAL_NAND_STATE_READY;
  
  /* Get tick */
  tickstart = HAL_GetTick();
  
  /* Read status until NAND is ready */
  while(HAL_NAND_Read_Status(hnand) != NAND_READY)
  {
    if((HAL_GetTick() - tickstart ) > NAND_WRITE_TIMEOUT)
    {
      /* Process unlocked */
      __HAL_UNLOCK(hnand);    
  
      return HAL_TIMEOUT; 
    } 
  }    
 
  /* Process unlocked */
  __HAL_UNLOCK(hnand);    
  
  return HAL_OK;  
}
Esempio n. 2
0
/**
  * @brief  Read the NAND memory electronic signature
  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
  *                the configuration information for NAND module.
  * @param  pNAND_ID: NAND ID structure
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_NAND_Read_ID(NAND_HandleTypeDef *hnand, NAND_IDTypeDef *pNAND_ID)
{
  __IO uint32_t data = 0;
  uint32_t deviceaddress = 0;

  /* Process Locked */
  __HAL_LOCK(hnand);  
  
  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }
  
  /* Identify the device address */
  if(hnand->Init.NandBank == FMC_NAND_BANK2)
  {
    deviceaddress = NAND_DEVICE1;
  }
  else
  {
    deviceaddress = NAND_DEVICE2;
  }
  
  /* Update the NAND controller state */ 
  hnand->State = HAL_NAND_STATE_BUSY;
  
  /* Send Read ID command sequence */   
  *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA))  = NAND_CMD_READID;
  *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00;

  /* Read the electronic signature from NAND flash */  
  data = *(__IO uint32_t *)deviceaddress;
  
  /* Return the data read */
  pNAND_ID->Maker_Id   = ADDR_1ST_CYCLE(data);
  pNAND_ID->Device_Id  = ADDR_2ND_CYCLE(data);
  pNAND_ID->Third_Id   = ADDR_3RD_CYCLE(data);
  pNAND_ID->Fourth_Id  = ADDR_4TH_CYCLE(data);
  
  /* Update the NAND controller state */ 
  hnand->State = HAL_NAND_STATE_READY;
  
  /* Process unlocked */
  __HAL_UNLOCK(hnand);
   
  return HAL_OK;
}
Esempio n. 3
0
/**
  * @brief  NAND memory Block erase 
  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
  *                the configuration information for NAND module.
  * @param  pAddress : pointer to NAND address structure
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_NAND_Erase_Block(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress)
{
  uint32_t DeviceAddress = 0;
  
  /* Process Locked */
  __HAL_LOCK(hnand);
  
  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }
  
  /* Identify the device address */
  DeviceAddress = NAND_DEVICE;
  
  /* Update the NAND controller state */
  hnand->State = HAL_NAND_STATE_BUSY;  
  
  /* Send Erase block command sequence */
  *(__IO uint8_t *)((uint32_t)(DeviceAddress | CMD_AREA)) = NAND_CMD_ERASE0;

  *(__IO uint8_t *)((uint32_t)(DeviceAddress | ADDR_AREA)) = ADDR_1ST_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
  *(__IO uint8_t *)((uint32_t)(DeviceAddress | ADDR_AREA)) = ADDR_2ND_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
  *(__IO uint8_t *)((uint32_t)(DeviceAddress | ADDR_AREA)) = ADDR_3RD_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
  __DSB();
  
  /* for 512 and 1 GB devices, 4th cycle is required */     
  if(hnand->Info.BlockNbr >= 1024)
  {
    *(__IO uint8_t *)((uint32_t)(DeviceAddress | ADDR_AREA)) = ADDR_4TH_CYCLE(ARRAY_ADDRESS(pAddress, hnand));
    __DSB();
  }  
		
  *(__IO uint8_t *)((uint32_t)(DeviceAddress | CMD_AREA)) = NAND_CMD_ERASE1; 
  __DSB();
  
  /* Update the NAND controller state */
  hnand->State = HAL_NAND_STATE_READY;
  
  /* Process unlocked */
  __HAL_UNLOCK(hnand);    
  
  return HAL_OK;  
}
Esempio n. 4
0
/**
  * @brief  Write Spare area(s) to NAND memory.
  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
  *                the configuration information for NAND module.
  * @param  pAddress: pointer to NAND address structure
  * @param  pBuffer: pointer to source buffer to write  
  * @param  NumSpareAreaTowrite: number of spare areas to write to block
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_NAND_Write_SpareArea(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumSpareAreaTowrite)
{
  __IO uint32_t index = 0;
  uint32_t tickstart = 0;
  uint32_t deviceaddress = 0, size = 0, num_spare_area_written = 0, addressstatus = NAND_VALID_ADDRESS;
  NAND_AddressTypeDef nandaddress;
  uint32_t addressoffset = 0;

  /* Process Locked */
  __HAL_LOCK(hnand); 
  
  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }
  
  /* Identify the device address */
  deviceaddress = NAND_DEVICE;
  
  /* Update the FMC_NAND controller state */
  hnand->State = HAL_NAND_STATE_BUSY;  
  
  /* Save the content of pAddress as it will be modified */
  nandaddress.Block     = pAddress->Block;
  nandaddress.Page      = pAddress->Page;
  nandaddress.Zone      = pAddress->Zone;
  
  /* Spare area(s) write loop */
  while((NumSpareAreaTowrite != 0) && (addressstatus == NAND_VALID_ADDRESS))
  {  
    /* update the buffer size */
    size = (hnand->Info.SpareAreaSize) + ((hnand->Info.SpareAreaSize) * num_spare_area_written);

    /* Get the address offset */
    addressoffset = ARRAY_ADDRESS(&nandaddress, hnand);
    
    /* Send write Spare area command sequence */
    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_AREA_C;
    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_WRITE0;

    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00;  
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(addressoffset);  
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(addressoffset);  
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(addressoffset); 
  
    /* for 512 and 1 GB devices, 4th cycle is required */     
    if(hnand->Info.BlockNbr >= 1024)
    {
      *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(addressoffset);
    }
  
    /* Write data to memory */
    for(; index < size; index++)
    {
      *(__IO uint8_t *)deviceaddress = *(uint8_t *)pBuffer++;
    }
   
    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_WRITE_TRUE1;
    
    /* Get tick */
    tickstart = HAL_GetTick();
   
    /* Read status until NAND is ready */
    while(HAL_NAND_Read_Status(hnand) != NAND_READY)
    {
      if((HAL_GetTick() - tickstart ) > NAND_WRITE_TIMEOUT)
      {
        return HAL_TIMEOUT; 
      }   
    }

    /* Increment written spare areas number */
    num_spare_area_written++;
    
    /* Decrement spare areas to write */
    NumSpareAreaTowrite--;
    
    /* Increment the NAND address */
    addressstatus = NAND_AddressIncrement(hnand, &nandaddress);
  }

  /* Update the NAND controller state */
  hnand->State = HAL_NAND_STATE_READY;

  /* Process unlocked */
  __HAL_UNLOCK(hnand);
    
  return HAL_OK;  
}
Esempio n. 5
0
/**
  * @brief  Read Page(s) from NAND memory block.
  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
  *                the configuration information for NAND module.
  * @param  pAddress: pointer to NAND address structure
  * @param  pBuffer: pointer to destination read buffer
  * @param  NumPageToRead: number of pages to read from block 
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_NAND_Read_Page(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumPageToRead)
{   
  __IO uint32_t index  = 0;
  uint32_t deviceaddress = 0, size = 0, numpagesread = 0, addressstatus = NAND_VALID_ADDRESS;
  NAND_AddressTypeDef nandaddress;
  uint32_t addressoffset = 0;
  
  /* Process Locked */
  __HAL_LOCK(hnand); 
  
  /* Check the NAND controller state */
  if(hnand->State == HAL_NAND_STATE_BUSY)
  {
     return HAL_BUSY;
  }
  
  /* Identify the device address */
  deviceaddress = NAND_DEVICE;

  /* Update the NAND controller state */ 
  hnand->State = HAL_NAND_STATE_BUSY;
  
  /* Save the content of pAddress as it will be modified */
  nandaddress.Block     = pAddress->Block;
  nandaddress.Page      = pAddress->Page;
  nandaddress.Zone      = pAddress->Zone;
  
  /* Page(s) read loop */
  while((NumPageToRead != 0) && (addressstatus == NAND_VALID_ADDRESS))  
  {	   
    /* update the buffer size */
    size = hnand->Info.PageSize + ((hnand->Info.PageSize) * numpagesread);
    
    /* Get the address offset */
    addressoffset = ARRAY_ADDRESS(&nandaddress, hnand);
    
    /* Send read page command sequence */
    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA)) = NAND_CMD_AREA_A;  
   
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = 0x00; 
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_1ST_CYCLE(addressoffset); 
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_2ND_CYCLE(addressoffset); 
    *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_3RD_CYCLE(addressoffset);
  
    /* for 512 and 1 GB devices, 4th cycle is required */    
    if(hnand->Info.BlockNbr >= 1024)
    {
      *(__IO uint8_t *)((uint32_t)(deviceaddress | ADDR_AREA)) = ADDR_4TH_CYCLE(addressoffset);
    }
  
    *(__IO uint8_t *)((uint32_t)(deviceaddress | CMD_AREA))  = NAND_CMD_AREA_TRUE1;
      
    /* Get Data into Buffer */    
    for(; index < size; index++)
    {
      *(uint8_t *)pBuffer++ = *(uint8_t *)deviceaddress;
    }
    
    /* Increment read pages number */
    numpagesread++;
    
    /* Decrement pages to read */
    NumPageToRead--;
    
    /* Increment the NAND address */
    addressstatus = NAND_AddressIncrement(hnand, &nandaddress);
  }
  
  /* Update the NAND controller state */ 
  hnand->State = HAL_NAND_STATE_READY;
  
  /* Process unlocked */
  __HAL_UNLOCK(hnand);  
    
  return HAL_OK;

}
Esempio n. 6
0
/**
  * @brief  Write Spare area(s) to NAND memory
  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
  *                the configuration information for NAND module.
  * @param  pAddress : pointer to NAND address structure
  * @param  pBuffer : pointer to source buffer to write
  * @param  NumSpareAreaTowrite  : number of spare areas to write to block
  * @retval HAL status
  */
HAL_StatusTypeDef HAL_NAND_Write_SpareArea(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumSpareAreaTowrite)
{
    __IO uint32_t index = 0;
    uint32_t tickstart = 0;
    uint32_t deviceAddress = 0, size = 0, numSpareAreaWritten = 0, nandAddress = 0;

    /* Process Locked */
    __HAL_LOCK(hnand);

    /* Check the NAND controller state */
    if(hnand->State == HAL_NAND_STATE_BUSY) {
        return HAL_BUSY;
    }

    /* Identify the device address */
    deviceAddress = NAND_DEVICE;

    /* Update the FMC_NAND controller state */
    hnand->State = HAL_NAND_STATE_BUSY;

    /* NAND raw address calculation */
    nandAddress = ARRAY_ADDRESS(pAddress, hnand);

    /* Spare area(s) write loop */
    while((NumSpareAreaTowrite != 0) && (nandAddress < ((hnand->Info.BlockSize) * (hnand->Info.SpareAreaSize) * (hnand->Info.ZoneSize)))) {
        /* update the buffer size */
        size = (hnand->Info.SpareAreaSize) + ((hnand->Info.SpareAreaSize) * numSpareAreaWritten);

        /* Send write Spare area command sequence */
        *(__IO uint8_t *)((uint32_t)(deviceAddress | CMD_AREA)) = NAND_CMD_AREA_C;
        *(__IO uint8_t *)((uint32_t)(deviceAddress | CMD_AREA)) = NAND_CMD_WRITE0;

        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = 0x00;
        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_1ST_CYCLE(nandAddress);
        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_2ND_CYCLE(nandAddress);
        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_3RD_CYCLE(nandAddress);
        __DSB();
        /* for 512 and 1 GB devices, 4th cycle is required */
        if(hnand->Info.BlockNbr >= 1024) {
            *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_4TH_CYCLE(nandAddress);
            __DSB();
        }

        /* Write data to memory */
        for(index = 0; index < size; index++) {
            *(__IO uint8_t *)deviceAddress = *(uint8_t *)pBuffer++;
            __DSB();
        }

        *(__IO uint8_t *)((uint32_t)(deviceAddress | CMD_AREA)) = NAND_CMD_WRITE_TRUE1;
        __DSB();

        /* Read status until NAND is ready */
        while(HAL_NAND_Read_Status(hnand) != NAND_READY) {
            /* Get tick */
            tickstart = HAL_GetTick();

            if((HAL_GetTick() - tickstart ) > NAND_WRITE_TIMEOUT) {
                return HAL_TIMEOUT;
            }
        }

        /* Increment written spare areas number */
        numSpareAreaWritten++;

        /* Decrement spare areas to write */
        NumSpareAreaTowrite--;

        /* Increment the NAND address */
        nandAddress = (uint32_t)(nandAddress + (hnand->Info.PageSize));
    }

    /* Update the NAND controller state */
    hnand->State = HAL_NAND_STATE_READY;

    /* Process unlocked */
    __HAL_UNLOCK(hnand);

    return HAL_OK;
}
Esempio n. 7
0
/**
  * @brief  Read Spare area(s) from NAND memory
  * @param  hnand: pointer to a NAND_HandleTypeDef structure that contains
  *                the configuration information for NAND module.
  * @param  pAddress : pointer to NAND address structure
  * @param  pBuffer: pointer to source buffer to write
  * @param  NumSpareAreaToRead: Number of spare area to read
  * @retval HAL status
*/
HAL_StatusTypeDef HAL_NAND_Read_SpareArea(NAND_HandleTypeDef *hnand, NAND_AddressTypeDef *pAddress, uint8_t *pBuffer, uint32_t NumSpareAreaToRead)
{
    __IO uint32_t index = 0;
    uint32_t deviceAddress = 0, size = 0, numSpareAreaRead = 0, nandAddress = 0;

    /* Process Locked */
    __HAL_LOCK(hnand);

    /* Check the NAND controller state */
    if(hnand->State == HAL_NAND_STATE_BUSY) {
        return HAL_BUSY;
    }

    /* Identify the device address */
    deviceAddress = NAND_DEVICE;

    /* Update the NAND controller state */
    hnand->State = HAL_NAND_STATE_BUSY;

    /* NAND raw address calculation */
    nandAddress = ARRAY_ADDRESS(pAddress, hnand);

    /* Spare area(s) read loop */
    while((NumSpareAreaToRead != 0) && (nandAddress < ((hnand->Info.BlockSize) * (hnand->Info.SpareAreaSize) * (hnand->Info.ZoneSize)))) {

        /* update the buffer size */
        size = (hnand->Info.SpareAreaSize) + ((hnand->Info.SpareAreaSize) * numSpareAreaRead);

        /* Send read spare area command sequence */
        *(__IO uint8_t *)((uint32_t)(deviceAddress | CMD_AREA)) = NAND_CMD_AREA_C;

        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = 0x00;
        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_1ST_CYCLE(nandAddress);
        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_2ND_CYCLE(nandAddress);
        *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_3RD_CYCLE(nandAddress);

        /* for 512 and 1 GB devices, 4th cycle is required */
        if(hnand->Info.BlockNbr >= 1024) {
            *(__IO uint8_t *)((uint32_t)(deviceAddress | ADDR_AREA)) = ADDR_4TH_CYCLE(nandAddress);
        }

        *(__IO uint8_t *)((uint32_t)(deviceAddress | CMD_AREA)) = NAND_CMD_AREA_TRUE1;

        /* Get Data into Buffer */
        for(index = 0; index < size; index++) {
            *(uint8_t *)pBuffer++ = *(uint8_t *)deviceAddress;
        }

        /* Increment read spare areas number */
        numSpareAreaRead++;

        /* Decrement spare areas to read */
        NumSpareAreaToRead--;

        /* Increment the NAND address */
        nandAddress = (uint32_t)(nandAddress + (hnand->Info.SpareAreaSize));
    }

    /* Update the NAND controller state */
    hnand->State = HAL_NAND_STATE_READY;

    /* Process unlocked */
    __HAL_UNLOCK(hnand);

    return HAL_OK;
}