/******************************************************************************
* Function Name : FSMC_NAND_EraseBlock
* Description : This routine erase complete block from NAND FLASH
* Input : - Address: Any address into block to be erased
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
*******************************************************************************/
uint32_t FSMC_NAND_EraseBlock(NAND_ADDRESS Address)
{
*(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_ERASE0;
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_ERASE1;
return (FSMC_NAND_GetStatus());
}
/******************************************************************************
* Function Name : FSMC_NAND_EraseBlock
* Description : This routine erase complete block from NAND FLASH
* Input : - Address: Any address into block to be erased
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
*******************************************************************************/
u32 FSMC_NAND_EraseBlock(NAND_ADDRESS Address)
{
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_ERASE0;
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_4th_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_5fh_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_ERASE1;
return (FSMC_NAND_GetStatus());
}
/******************************************************************************
* Function Name : FSMC_NAND_EraseBlock
* Description : This routine erase complete block from NAND FLASH
* Input : - Address: Any address into block to be erased
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* Attention : None
*******************************************************************************/
uint32_t FSMC_NAND_EraseBlock(NAND_ADDRESS Address)
{
*(vu8 *)(NAND_FLASH_START_ADDR | CMD_AREA) = NAND_CMD_ERASE0;
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(vu8 *)(NAND_FLASH_START_ADDR | CMD_AREA) = NAND_CMD_ERASE1;
//while( GPIO_ReadInputDataBit(GPIOG, GPIO_Pin_6) == 0 );
//while( GPIO_ReadInputDataBit(GPIOD, GPIO_Pin_6) == 0 );
return (FSMC_NAND_GetStatus());
}
/******************************************************************************
* Function Name : FSMC_NAND_WriteSpareArea
* Description : This routine write the spare area information for the specified
* pages addresses.
* Input : - pBuffer: pointer on the Buffer containing data to be written
* - Address: First page address
* - NumSpareAreaTowrite: Number of Spare Area to write
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* And the new status of the increment address operation. It can be:
* - NAND_VALID_ADDRESS: When the new address is valid address
* - NAND_INVALID_ADDRESS: When the new address is invalid address
* Attention : None
*******************************************************************************/
uint32_t FSMC_NAND_WriteSpareArea(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumSpareAreaTowrite)
{
uint32_t index = 0x00, numsparesreawritten = 0x00, addressstatus = NAND_VALID_ADDRESS;
uint32_t status = NAND_READY, size = 0x00;
while((NumSpareAreaTowrite != 0x00) && (addressstatus == NAND_VALID_ADDRESS) && (status == NAND_READY))
{
/* Page write Spare area command and address */
*(vu8 *)(NAND_FLASH_START_ADDR | CMD_AREA) = NAND_CMD_PAGEPROGRAM;
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = 0x00;
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = 0x08;
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
/* Calculate the size */
size = NAND_SPARE_AREA_SIZE + (NAND_SPARE_AREA_SIZE * numsparesreawritten);
/* Write the data */
for(; index < size; index++)
{
*(vu8 *)(NAND_FLASH_START_ADDR | DATA_AREA) = pBuffer[index];
}
*(vu8 *)(NAND_FLASH_START_ADDR | CMD_AREA) = NAND_CMD_PAGEPROGRAM_TRUE;
//while( GPIO_ReadInputDataBit(GPIOG, GPIO_Pin_6) == 0 );
//while( GPIO_ReadInputDataBit(GPIOD, GPIO_Pin_6) == 0 );
/* Check status for successful operation */
status = FSMC_NAND_GetStatus();
if(status == NAND_READY)
{
numsparesreawritten++;
NumSpareAreaTowrite--;
/* Calculate Next page Address */
addressstatus = FSMC_NAND_AddressIncrement(&Address);
}
}
return (status | addressstatus);
}
/******************************************************************************
* Function Name : FSMC_NAND_WriteSmallPage
* Description : This routine is for writing one or several 512 Bytes Page size.
* Input : - pBuffer: pointer on the Buffer containing data to be written
* - Address: First page address
* - NumPageToWrite: Number of page to write
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* And the new status of the increment address operation. It can be:
* - NAND_VALID_ADDRESS: When the new address is valid address
* - NAND_INVALID_ADDRESS: When the new address is invalid address
*******************************************************************************/
u32 FSMC_NAND_WriteSmallPage(u8 *pBuffer, NAND_ADDRESS Address, u32 NumPageToWrite)
{
u32 index = 0x00, numpagewritten = 0x00, addressstatus = NAND_VALID_ADDRESS;
u32 status = NAND_READY, size = 2048;
while((NumPageToWrite != 0x00) && (addressstatus == NAND_VALID_ADDRESS) && (status == NAND_READY))
{
/* Page write command and address */
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_A;
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE0;
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_4th_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_5fh_CYCLE(ROW_ADDRESS);
/* Calculate the size */
size = NAND_PAGE_SIZE + (NAND_PAGE_SIZE * numpagewritten);
/* Write data */
for(; index < size; index++)
{
*(vu8 *)(Bank_NAND_ADDR | DATA_AREA) = pBuffer[index];
}
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE_TRUE1;
/* Check status for successful operation */
status = FSMC_NAND_GetStatus();
if(status == NAND_READY)
{
numpagewritten++;
NumPageToWrite--;
/* Calculate Next small page Address */
addressstatus = FSMC_NAND_AddressIncrement(&Address);
}
}
return (status | addressstatus);
}
/******************************************************************************
* Function Name : FSMC_NAND_WriteSpareArea
* Description : This routine write the spare area information for the specified
* pages addresses.
* Input : - pBuffer: pointer on the Buffer containing data to be written
* - Address: First page address
* - NumSpareAreaTowrite: Number of Spare Area to write
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* And the new status of the increment address operation. It can be:
* - NAND_VALID_ADDRESS: When the new address is valid address
* - NAND_INVALID_ADDRESS: When the new address is invalid address
*******************************************************************************/
uint32_t FSMC_NAND_WriteSpareArea(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumSpareAreaTowrite)
{
uint32_t index = 0x00, numsparesreawritten = 0x00, addressstatus = NAND_VALID_ADDRESS;
uint32_t status = NAND_READY, size = 0x00;
while((NumSpareAreaTowrite != 0x00) && (addressstatus == NAND_VALID_ADDRESS) && (status == NAND_READY))
{
/* Page write Spare area command and address */
*(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_C;
*(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE0;
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = 0x00;
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS);
/* Calculate the size */
size = NAND_SPARE_AREA_SIZE + (NAND_SPARE_AREA_SIZE * numsparesreawritten);
/* Write the data */
for(; index < size; index++)
{
*(__IO uint8_t *)(Bank_NAND_ADDR | DATA_AREA) = pBuffer[index];
}
*(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_WRITE_TRUE1;
/* Check status for successful operation */
status = FSMC_NAND_GetStatus();
if(status == NAND_READY)
{
numsparesreawritten++;
NumSpareAreaTowrite--;
/* Calculate Next page Address */
addressstatus = FSMC_NAND_AddressIncrement(&Address);
}
}
return (status | addressstatus);
}
/******************************************************************************
* Function Name : FSMC_NAND_ReadSpareArea
* Description : This routine read the spare area information from the specified
* pages addresses.
* Input : - pBuffer: pointer on the Buffer to fill
* - Address: First page address
* - NumSpareAreaToRead: Number of Spare Area to read
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* And the new status of the increment address operation. It can be:
* - NAND_VALID_ADDRESS: When the new address is valid address
* - NAND_INVALID_ADDRESS: When the new address is invalid address
* Attention : None
*******************************************************************************/
uint32_t FSMC_NAND_ReadSpareArea(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumSpareAreaToRead)
{
uint32_t numsparearearead = 0x00, index = 0x00, addressstatus = NAND_VALID_ADDRESS;
uint32_t status = NAND_READY, size = 0x00;
while((NumSpareAreaToRead != 0x0) && (addressstatus == NAND_VALID_ADDRESS))
{
/* Page Read command and page address */
*(vu8 *)(NAND_FLASH_START_ADDR | CMD_AREA) = NAND_CMD_READ_1;
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = 0x00;
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = 0x08;
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(vu8 *)(NAND_FLASH_START_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(vu8 *)(NAND_FLASH_START_ADDR | CMD_AREA) = NAND_CMD_READ_TRUE;
//while( GPIO_ReadInputDataBit(GPIOG, GPIO_Pin_6) == 0 );
//while( GPIO_ReadInputDataBit(GPIOD, GPIO_Pin_6) == 0 );
/* Data Read */
size = NAND_SPARE_AREA_SIZE + (NAND_SPARE_AREA_SIZE * numsparearearead);
/* Get Data into Buffer */
for ( ;index < size; index++)
{
pBuffer[index] = *(vu8 *)(NAND_FLASH_START_ADDR | DATA_AREA);
}
numsparearearead++;
NumSpareAreaToRead--;
/* Calculate page address */
addressstatus = FSMC_NAND_AddressIncrement(&Address);
}
status = FSMC_NAND_GetStatus();
return (status | addressstatus);
}
/******************************************************************************
* Function Name : FSMC_NAND_ReadSmallPage
* Description : This routine is for sequential read from one or several
* 512 Bytes Page size.
* Input : - pBuffer: pointer on the Buffer to fill
* - Address: First page address
* - NumPageToRead: Number of page to read
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* And the new status of the increment address operation. It can be:
* - NAND_VALID_ADDRESS: When the new address is valid address
* - NAND_INVALID_ADDRESS: When the new address is invalid address
*******************************************************************************/
u32 FSMC_NAND_ReadSmallPage(u8 *pBuffer, NAND_ADDRESS Address, u32 NumPageToRead)
{
u32 index = 0x00, numpageread = 0x00, addressstatus = NAND_VALID_ADDRESS;
u32 status = NAND_READY, size = 2048, i = 0;
/* Calculate the size */
size = NAND_PAGE_SIZE + (NAND_PAGE_SIZE * numpageread);
while((NumPageToRead != 0x0) && (addressstatus == NAND_VALID_ADDRESS))
{
/* Page Read command and page address */
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_A;
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_4th_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_5fh_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_TRUE1;
for(i = 0; i <= 10000; i++);
/* Get Data into Buffer */
for(; index < size; index++)
{
pBuffer[index]= *(vu8 *)(Bank_NAND_ADDR | DATA_AREA);
}
numpageread++;
NumPageToRead--;
/* Calculate page address */
addressstatus = FSMC_NAND_AddressIncrement(&Address);
}
status = FSMC_NAND_GetStatus();
return (status | addressstatus);
}
/******************************************************************************
* Function Name : FSMC_NAND_ReadSpareArea
* Description : This routine read the spare area information from the specified
* pages addresses.
* Input : - pBuffer: pointer on the Buffer to fill
* - Address: First page address
* - NumSpareAreaToRead: Number of Spare Area to read
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* And the new status of the increment address operation. It can be:
* - NAND_VALID_ADDRESS: When the new address is valid address
* - NAND_INVALID_ADDRESS: When the new address is invalid address
*******************************************************************************/
u32 FSMC_NAND_ReadSpareArea(u8 *pBuffer, NAND_ADDRESS Address, u32 NumSpareAreaToRead)
{
u32 numsparearearead = 0x00, index = 0x00, addressstatus = NAND_VALID_ADDRESS;
u32 status = NAND_READY, size = 0x00;
while((NumSpareAreaToRead != 0x0) && (addressstatus == NAND_VALID_ADDRESS))
{
/* Page Read command and page address */
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_C;
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_4th_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_5fh_CYCLE(ROW_ADDRESS);
*(vu8 *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_TRUE1;
/* Data Read */
size = NAND_SPARE_AREA_SIZE + (NAND_SPARE_AREA_SIZE * numsparearearead);
/* Get Data into Buffer */
for ( ;index < size; index++)
{
pBuffer[index] = *(vu8 *)(Bank_NAND_ADDR | DATA_AREA);
}
numsparearearead++;
NumSpareAreaToRead--;
/* Calculate page address */
addressstatus = FSMC_NAND_AddressIncrement(&Address);
}
status = FSMC_NAND_GetStatus();
return (status | addressstatus);
}
/******************************************************************************
* Function Name : FSMC_NAND_ReadSmallPage
* Description : This routine is for sequential read from one or several
* 512 Bytes Page size.
* Input : - pBuffer: pointer on the Buffer to fill
* - Address: First page address
* - NumPageToRead: Number of page to read
* Output : None
* Return : New status of the NAND operation. This parameter can be:
* - NAND_TIMEOUT_ERROR: when the previous operation generate
* a Timeout error
* - NAND_READY: when memory is ready for the next operation
* And the new status of the increment address operation. It can be:
* - NAND_VALID_ADDRESS: When the new address is valid address
* - NAND_INVALID_ADDRESS: When the new address is invalid address
*******************************************************************************/
uint32_t FSMC_NAND_ReadSmallPage(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumPageToRead)
{
uint32_t index = 0x00, numpageread = 0x00, addressstatus = NAND_VALID_ADDRESS;
uint32_t status = NAND_READY, size = 0x00;
while((NumPageToRead != 0x0) && (addressstatus == NAND_VALID_ADDRESS))
{
/* Page Read command and page address */
*(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_A;
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = 0x00;
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_1st_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_2nd_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | ADDR_AREA) = ADDR_3rd_CYCLE(ROW_ADDRESS);
*(__IO uint8_t *)(Bank_NAND_ADDR | CMD_AREA) = NAND_CMD_AREA_TRUE1;
delay_nus(20);
/* Calculate the size */
size = NAND_PAGE_SIZE + (NAND_PAGE_SIZE * numpageread);
/* Get Data into Buffer */
for(; index < size; index++)
{
pBuffer[index]= *(__IO uint8_t *)(Bank_NAND_ADDR | DATA_AREA);
}
numpageread++;
NumPageToRead--;
/* Calculate page address */
addressstatus = FSMC_NAND_AddressIncrement(&Address);
}
status = FSMC_NAND_GetStatus();
return (status | addressstatus);
}