/******************************************************************************
* Function Name : FSMC_NAND_Test
* Description : NAND test
* Input : None
* Output : None
* Return : None
* Attention : None
*******************************************************************************/
void FSMC_NAND_Test(void)
{
uint16_t index;
NAND_ADDRESS WriteReadAddr;
//FSMC_NAND_Init(); // already done in main
printf("\r\n-------------------- NAND FLASH TEST -------------------------");
/* NAND memory address to write to */
WriteReadAddr.Zone = 0x00;
WriteReadAddr.Block = 0x00;
WriteReadAddr.Page = 0x00;
/* Erase the NAND first Block */
FSMC_NAND_EraseBlock(WriteReadAddr);
/* Fill the buffer to send */
for (index = 0; index < NAND_PAGE_SIZE; index++ ) {
NAND_TxBuffer[index] = index;
}
/* Write data to FSMC NAND memory */
FSMC_NAND_WriteSmallPage(NAND_TxBuffer, WriteReadAddr, 1);
/* Read back the written data */
FSMC_NAND_ReadSmallPage (NAND_RxBuffer, WriteReadAddr, 1);
if( memcmp( (char*)NAND_TxBuffer, (char*)NAND_RxBuffer, NAND_PAGE_SIZE ) == 0 ) {
printf("\r\n - Result : Nand Flash is OK");
} else {
printf("\r\n - Result : Nand Flash is error");
}
}
/*******************************************************************************
* Function Name : NAND_Read
* Description : Read sectors
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
uint16_t NAND_Read(uint32_t Memory_Offset, uint32_t *Readbuff, uint16_t Transfer_Length)
{
NAND_ADDRESS phAddress;
phAddress = NAND_GetAddress(Memory_Offset / NAND_PAGE_SIZE);
if (phAddress.Zone != CurrentZone)
{
CurrentZone = phAddress.Zone;
NAND_BuildLUT(CurrentZone);
}
if (LUT [phAddress.Block] & BAD_BLOCK)
{
return NAND_FAIL;
}
else
{
phAddress.Block = LUT [phAddress.Block] & ~ (USED_BLOCK | VALID_BLOCK);
FSMC_NAND_ReadSmallPage ( (uint8_t *)Readbuff , phAddress, Transfer_Length / NAND_PAGE_SIZE);
}
return NAND_OK;
}
/*******************************************************************************
* Function Name : NAND_Copy
* Description : Copy page
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
static uint16_t NAND_Copy (NAND_ADDRESS Address_Src, NAND_ADDRESS Address_Dest, uint16_t PageToCopy)
{
uint8_t Copybuff[2048];
for ( ; PageToCopy > 0 ; PageToCopy-- )
{
FSMC_NAND_ReadSmallPage ((uint8_t *)Copybuff, Address_Src , 1 );
FSMC_NAND_WriteSmallPage ((uint8_t *)Copybuff, Address_Dest, 1 );
FSMC_NAND_AddressIncrement(&Address_Src);
FSMC_NAND_AddressIncrement(&Address_Dest);
}
return NAND_OK;
}
/**
* @brief Main program.
* @param None
* @retval : None
*/
int main(void)
{
/* System Clocks Configuration */
RCC_Configuration();
/* PF.06, PF.07 and PF.08 config to drive LD1, LD2 and LD3 *****************/
/* Enable GPIOF clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF, ENABLE);
/* Configure PF.06, PF.07 and PF.08 as Output push-pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOF, &GPIO_InitStructure);
/* Enable the FSMC Clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
/* FSMC Initialization */
FSMC_NAND_Init();
/* NAND read ID command */
FSMC_NAND_ReadID(&NAND_ID);
/* Verify the NAND ID */
if((NAND_ID.Maker_ID == NAND_ST_MakerID) && (NAND_ID.Device_ID == NAND_ST_DeviceID))
{
/* NAND memory address to write to */
WriteReadAddr.Zone = 0x00;
WriteReadAddr.Block = 0x00;
WriteReadAddr.Page = 0x00;
/* Erase the NAND first Block */
status = FSMC_NAND_EraseBlock(WriteReadAddr);
/* Write data to FSMC NAND memory */
/* Fill the buffer to send */
Fill_Buffer(TxBuffer, BUFFER_SIZE , 0x66);
status = FSMC_NAND_WriteSmallPage(TxBuffer, WriteReadAddr, PageNumber);
/* Read back the written data */
status = FSMC_NAND_ReadSmallPage (RxBuffer, WriteReadAddr, PageNumber);
/* Verify the written data */
for(j = 0; j < BUFFER_SIZE; j++)
{
if(TxBuffer[j] != RxBuffer[j])
{
WriteReadStatus++;
}
}
if (WriteReadStatus == 0)
{ /* OK */
/* Turn on LD1 */
GPIO_SetBits(GPIOF, GPIO_Pin_6);
}
else
{ /* KO */
/* Turn on LD2 */
GPIO_SetBits(GPIOF, GPIO_Pin_7);
}
}
else
{
/* Turn on LD3 */
GPIO_SetBits(GPIOF, GPIO_Pin_8);
}
while(1)
{
}
}
void Task1 (void *pdata)
{
NAND_IDTypeDef NAND_ID;
NAND_ADDRESS WriteReadAddr;
char pStr[64];
u8 nFlag;
__IO uint32_t PageNumber = 2;
pdata = pdata; /* Prevent compiler warning */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
FSMC_NAND_Init();
/* NAND memory address to write to */
WriteReadAddr.Zone = 0x00;
WriteReadAddr.Block = 0x00;
WriteReadAddr.Page = 0x00;
/* Erase the NAND first Block */
status = FSMC_NAND_EraseBlock(WriteReadAddr);
Fill_Buffer(TxBuffer, BUFFER_SIZE , 0x66);
status = FSMC_NAND_WriteSmallPage(TxBuffer, WriteReadAddr, PageNumber);
status = FSMC_NAND_ReadSmallPage (RxBuffer, WriteReadAddr, PageNumber);
for(;;)
{
FSMC_NAND_ReadID(&NAND_ID);
sprintf(pStr, "Nand Flash ID = %02X,%02X,%02X,%02X ",
NAND_ID.Maker_ID, NAND_ID.Device_ID,
NAND_ID.Third_ID, NAND_ID.Fourth_ID);
// UART_Print(pStr);
nFlag = 1;
if ((NAND_ID.Maker_ID == 0xEC) && (NAND_ID.Device_ID == 0xF1)
&& (NAND_ID.Third_ID == 0x80) && (NAND_ID.Fourth_ID == 0x15))
{
// UART_Print("Type = K9F1G08U0A\n\r");
nFlag = 2;
}
else if ((NAND_ID.Maker_ID == 0xEC) && (NAND_ID.Device_ID == 0xF1)
&& (NAND_ID.Third_ID == 0x00) && (NAND_ID.Fourth_ID == 0x95))
{
// UART_Print("Type = K9F1G08U0B\n\r");
nFlag = 3;
}
else if ((NAND_ID.Maker_ID == 0xEC) && (NAND_ID.Device_ID == 0xF1)
&& (NAND_ID.Fourth_ID == 0x15))
{
// UART_Print("Type = K9F1G08U0M\n\r");
nFlag = 6;
}
else if ((NAND_ID.Maker_ID == 0xAD) && (NAND_ID.Device_ID == 0xF1)
&& (NAND_ID.Third_ID == 0x80) && (NAND_ID.Fourth_ID == 0x1D))
{
// UART_Print("Type = HY27UF081G2A\n\r");
nFlag = 4;
}
else
{
// UART_Print("Type = Unknow\n\r");
nFlag = 5;
}
OSTimeDly(500);
}
}