/**********************************************************
**Name: ModuleSelectModeEntryCheck
**Function: Confirm whether you can enter module select mode
**Input: none
**Output: none
**********************************************************/
void ModuleSelectModeEntryCheck(void)
{
gb_FirstPowerUpFlag=1; //FirstPowerUp
FlashRead(EEPROM_FirstAddr, gb_RxData);
if(gb_RxData[0]==0x5A) //Power on ,config default parameter
{
gb_FreqBuf_Addr=gb_RxData[1];
gb_RateBuf_Addr=gb_RxData[2];
gb_PowerBuf_Addr=gb_RxData[3];
gb_FdevBuf_Addr=gb_RxData[4];
gb_BandBuf_Addr=gb_RxData[5];
gb_Modem_Addr_Backup=gb_Modem_Addr=gb_RxData[6];
gb_SystemMode=gb_RxData[8];
}
else
{
gb_FreqBuf_Addr=0;
gb_RateBuf_Addr=1;
gb_PowerBuf_Addr=0;
gb_FdevBuf_Addr=0;
gb_BandBuf_Addr=0;
gb_Modem_Addr_Backup=gb_Modem_Addr=0;
gb_SystemMode=C_SysMode_Modem; //RF select modem mode
}
InitSystemParameter();
}
ReturnType FlashSingleProgram(udword udAddrOff,uCPUBusType ucValue)
/****************************************************************************
* INPUT(S) :
* OUTPUT(S) :
* DESIGN DOC. :
* FUNCTION DESCRIPTION :
*
****************************************************************************/
{
uCPUBusType val;
OS_Use(&mSemaFlashDrv);
FlashWrite( 0x00555, (uCPUBusType)CMD(0x00AA) ); /* 1st cycle */
FlashWrite( 0x002AA, (uCPUBusType)CMD(0x0055) ); /* 2nd cycle */
FlashWrite( 0x00555, (uCPUBusType)CMD(0x00A0) ); /* Program command */
FlashWrite( udAddrOff,ucValue ); /* Program value */
FlashDataToggle();
val = FlashRead( udAddrOff );
if (val != ucValue)
{
return Flash_OperationTimeOut;
}
OS_Unuse(&mSemaFlashDrv);
return Flash_Success;
}
/**
* @brief 数据设置读取
*/
void SaveRead(void)
{
S_Flash_Read lRead;
lRead.Addr.Start = CONFIG_FLASH_SAVE_ADDR_START;
lRead.Addr.End = lRead.Addr.Start + sizeof(sSave);
lRead.Array = sSave;
FlashRead(&lRead);
}
ReturnType FlashDataToggle( void )
/****************************************************************************
* INPUT(S) :
* OUTPUT(S) :
* DESIGN DOC. :
* FUNCTION DESCRIPTION :
*
****************************************************************************/
{
uCPUBusType ucVal1, ucVal2;
FlashTimeOut(0);
while(FlashTimeOut(120) != Flash_OperationTimeOut)
{
ucVal2 = FlashRead( ANY_ADDR );
ucVal1 = FlashRead( ANY_ADDR );
if( (ucVal1&CMD(0x0040)) == (ucVal2&CMD(0x0040)) )
{
return Flash_Success;
}
if( (ucVal2&CMD(0x0020)) != CMD(0x0020) )
{
continue;
}
ucVal1 = FlashRead( ANY_ADDR );
ucVal2 = FlashRead( ANY_ADDR );
if( (ucVal2&CMD(0x0040)) == (ucVal1&CMD(0x0040)) )
{
return Flash_Success;
}
else
{
eiErrorInfo.sprRetVal=FlashSpec_ToggleFailed;
return Flash_SpecificError;
}
}
return Flash_OperationTimeOut;
}
/**
* Read data from Factory partition of Flash.
* Backward compatibility to origin caller and convention.
* 1. If you want to read data from Factory, converts absolute address of flash to
* relative address regards to Factory partition and call FactoryRead() instead.
* 2. If you want to read raw data from anywhere in flash, call FlashRead() instead.
* 3. If you read data not in 0x40000~0x4FFFF, this function print warning message
* and call FlashRead() instead.
*/
int FRead(const unsigned char *buf, int addr, int count)
{
if (!buf || addr < 0 || count <=0)
return -1;
/* If address fall in old Factory partition, call FactoryRead() instead. */
if (addr >= OFFSET_MTD_FACTORY &&
(addr + count) <= (OFFSET_MTD_FACTORY + SPI_PARALLEL_NOR_FLASH_FACTORY_LENGTH)) {
return FactoryRead(buf, addr - OFFSET_MTD_FACTORY, count);
}
fprintf(stderr, "%s: Read data out of factory region or cross old factory boundary. (addr 0x%x count 0x%x)\n",
__func__, addr, count);
return FlashRead(buf, addr, count);
}
static DWORD*
AllocXIPLoc(void)
{
DWORD *pMem;
DWORD dwBlockStart;
DWORD dwBlockLen;
FlashInit(TRUE);
FlashGetBlockInfo((LPVOID)pdwXIPLoc, &dwBlockStart, &dwBlockLen);
pMem = (DWORD *) malloc(dwBlockLen * sizeof(BYTE));
if (NULL == pMem)
{
return 0;
}
FlashRead((LPVOID)pdwXIPLoc, (LPVOID)pMem, dwBlockLen);
return pMem;
}
ReturnType FlashBlockErase(uBlockType ublBlockNr)
/****************************************************************************
* INPUT(S) :
* OUTPUT(S) :
* DESIGN DOC. :
* FUNCTION DESCRIPTION :
*
****************************************************************************/
{
ReturnType rRetVal = Flash_Success; /* Holds return value: optimistic initially! */
OS_Use(&mSemaFlashDrv);
FlashWrite( 0x00555, (uCPUBusType)CMD(0x00AA) );
FlashWrite( 0x002AA, (uCPUBusType)CMD(0x0055) );
FlashWrite( 0x00555, (uCPUBusType)CMD(0x0080) );
FlashWrite( 0x00555, (uCPUBusType)CMD(0x00AA) );
FlashWrite( 0x002AA, (uCPUBusType)CMD(0x0055) );
FlashWrite( BlockOffset[ublBlockNr], (uCPUBusType)CMD(0x0030) );
FlashTimeOut(0);
while( !(FlashRead( BlockOffset[ublBlockNr] ) & CMD(0x0008) ) )
{
if (FlashTimeOut(5) == Flash_OperationTimeOut)
{
FlashWrite( ANY_ADDR, (uCPUBusType)CMD(0x00F0) ); /* Use single instruction cycle method */
return Flash_OperationTimeOut;
}
}
if( FlashDataToggle() != Flash_Success )
{
FlashWrite( ANY_ADDR, (uCPUBusType)CMD(0x00F0) ); /* Use single instruction cycle method */
rRetVal=Flash_BlockEraseFailed;
}
OS_Unuse(&mSemaFlashDrv);
return rRetVal;
}
/////////////////////////////////////////////////////
//
// FlashReadConfig(void)
//
// read READBUF bytes data from flash
// store data in global variable pcContentBuf[READBUF]
//
// Return Value:
// 0:Error
// 1:Succssed
//
//////////////////////////////////////////////////////
int FlashReadConfig()
{
unsigned long offset; // where the value come from
char rdata[READBUF];
int tmp,rtn,i;
int flashfd; // no use
memset(rdata, 0, READBUF);
rtn=FlashRead(offset, rdata,READBUF);
if( rtn < 0 )
{
printf("Flash read fail\n");
return 0;
}
else
{
//printf("Flash read %d bytes\n", rtn);
for(i=0; i<rtn; i++)
pcContentBuf[i]=rdata[i];
return 1;
}
}
/*****************************************************************************
*
* The purpose of this function is to illustrate how to use the XQspiPs
* device driver in interrupt mode. This function writes and reads data
* from a serial FLASH.
*
* @param None.
*
* @return XST_SUCCESS if successful else XST_FAILURE.
*
* @note
*
* This function calls other functions which contain loops that may be infinite
* if interrupts are not working such that it may not return. If the device
* slave select is not correct and the device is not responding on bus it will
* read a status of 0xFF for the status register as the bus is pulled up.
*
*****************************************************************************/
int QspiFlashIntrExample(XScuGic *IntcInstancePtr, XQspiPs *QspiInstancePtr,
u16 QspiDeviceId, u16 QspiIntrId)
{
int Status;
u8 *BufferPtr;
u8 UniqueValue;
int Count;
int Page;
XQspiPs_Config *QspiConfig;
/*
* Initialize the QSPI driver so that it's ready to use
*/
QspiConfig = XQspiPs_LookupConfig(QspiDeviceId);
if (NULL == QspiConfig) {
return XST_FAILURE;
}
Status = XQspiPs_CfgInitialize(QspiInstancePtr, QspiConfig,
QspiConfig->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Perform a self-test to check hardware build
*/
Status = XQspiPs_SelfTest(QspiInstancePtr);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Connect the Qspi device to the interrupt subsystem such that
* interrupts can occur. This function is application specific
*/
Status = QspiSetupIntrSystem(IntcInstancePtr, QspiInstancePtr,
QspiIntrId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Setup the handler for the QSPI that will be called from the
* interrupt context when an QSPI status occurs, specify a pointer to
* the QSPI driver instance as the callback reference so the handler is
* able to access the instance data
*/
XQspiPs_SetStatusHandler(QspiInstancePtr, QspiInstancePtr,
(XQspiPs_StatusHandler) QspiHandler);
/*
* Set Manual Start and Manual Chip select options and drive the
* HOLD_B high.
*/
XQspiPs_SetOptions(QspiInstancePtr, XQSPIPS_FORCE_SSELECT_OPTION |
XQSPIPS_MANUAL_START_OPTION |
XQSPIPS_HOLD_B_DRIVE_OPTION);
/*
* Set the operating clock frequency using the clock divider
*/
XQspiPs_SetClkPrescaler(QspiInstancePtr, XQSPIPS_CLK_PRESCALE_8);
/*
* Assert the FLASH chip select
*/
XQspiPs_SetSlaveSelect(QspiInstancePtr);
/*
* Initialize the write buffer for a pattern to write to the FLASH
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < PAGE_SIZE;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue + Test);
}
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
FlashReadID();
/*
* Erase the flash.
*/
FlashErase(QspiInstancePtr, TEST_ADDRESS, MAX_DATA);
/*
* Write the data in the write buffer to the serial FLASH a page at a
* time, starting from TEST_ADDRESS
*/
for (Page = 0; Page < PAGE_COUNT; Page++) {
FlashWrite(QspiInstancePtr, (Page * PAGE_SIZE) + TEST_ADDRESS,
PAGE_SIZE, WRITE_CMD);
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Normal Read
* command.
*/
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Fast Read
* command
*/
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, FAST_READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET + DUMMY_SIZE];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Dual Read
* command
*/
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, DUAL_READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET + DUMMY_SIZE];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Quad Read
* command
*/
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, QUAD_READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET + DUMMY_SIZE];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Set Auto Start and Manual Chip select options and drive the
* HOLD_B high.
*/
XQspiPs_SetOptions(QspiInstancePtr, XQSPIPS_FORCE_SSELECT_OPTION |
XQSPIPS_HOLD_B_DRIVE_OPTION);
/*
* Initialize the write buffer for a pattern to write to the FLASH
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < PAGE_SIZE;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue + Test);
}
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/*
* Erase the flash.
*/
FlashErase(QspiInstancePtr, TEST_ADDRESS, MAX_DATA);
/*
* Write the data in the write buffer to the serial FLASH a page at a
* time, starting from TEST_ADDRESS
*/
for (Page = 0; Page < PAGE_COUNT; Page++) {
FlashWrite(QspiInstancePtr, (Page * PAGE_SIZE) + TEST_ADDRESS,
PAGE_SIZE, WRITE_CMD);
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Normal Read
* command.
*/
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Fast Read
* command
*/
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, FAST_READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET + DUMMY_SIZE];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Dual Read
* command
*/
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, DUAL_READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET + DUMMY_SIZE];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Quad Read
* command
*/
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
FlashRead(QspiInstancePtr, TEST_ADDRESS, MAX_DATA, QUAD_READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET + DUMMY_SIZE];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
QspiDisableIntrSystem(IntcInstancePtr, QspiIntrId);
return XST_SUCCESS;
}
int main(void)
{
Initialize();
sprintf(text,"\r\n\r\nHypnocube FLASH destroyer %d.%d\r\n",VERSION>>4, VERSION&15);
PrintSerial(text);
sprintf(text,"Testing %d frames of %d bytes each.\r\n",FRAMES,WORDS_PER_FRAME*4);
PrintSerial(text);
sprintf(text,"Flash starts at 0x%08x.\r\n",FlashData);
PrintSerial(text);
int frame = 0;
int ramFrame = -1;
int i;
uint32_t errors = 0;
WriteCoreTimer(0);
while (1)
{
uint32_t startOffset = WORDS_PER_FRAME*frame;
if (ramFrame != frame)
{
InitRamFrame();
ramFrame = frame;
}
++passes[frame];
// message for start
uint32_t time = ReadCoreTimer();
sprintf(text,"Pass %d, frame %d, offset %08x, time %08x, errors %d\r\n",
passes[frame],frame,startOffset,time,errors
);
PrintSerial(text);
// erase frame
if (!FlashErase(startOffset,WORDS_PER_FRAME))
PrintSerial("ERROR: flash erase failed.\r\n");
// check all entries are FLASH_ERASED_WORD_VALUE
for (i = 0; i < WORDS_PER_FRAME; ++i)
{
uint32_t word = FlashRead(startOffset+i);
if (ramBufferErased[i] != word)
{ // an error, output, and set buffer
OutputError('E',startOffset+i,word,ramBufferErased[i]);
ramBufferErased[i] = word;
++errors;
}
}
// write all ~FLASH_ERASED_WORD_VALUE
for (i = 0; i < WORDS_PER_FRAME; ++i)
{
if (!FlashWrite(startOffset+i,~(FLASH_ERASED_WORD_VALUE)))
{
snprintf(text,TEXT_SIZE,"ERROR: flash write failed ar offset %08X.\r\n",startOffset+i);
PrintSerial(text);
}
}
// check all entries are FLASH_ERASED_WORD_VALUE
for (i = 0; i < WORDS_PER_FRAME; ++i)
{
uint32_t word = FlashRead(startOffset+i);
if (ramBufferWritten[i] != word)
{ // an error, output, and set buffer
OutputError('W',startOffset+i,word,ramBufferWritten[i]);
ramBufferWritten[i] = word;
++errors;
}
}
// check if frame changed
uint8_t byte;
if (UARTReadByte(&byte))
{
snprintf(text,TEXT_SIZE,"Command received %c [%02x].\r\n",byte,byte);
PrintSerial(text);
if ('0' <= byte && byte <= FRAMES+'0'-1)
{ // change frame
frame = byte-'0';
snprintf(text,TEXT_SIZE,"Switching to frame %d.\r\n",frame);
PrintSerial(text);
}
if (byte == 'q')
break;
}
}
PrintSerial("Quitting...\r\n");
return 0;
}
/*****************************************************************************
*
* The purpose of this function is to illustrate how to use the XSpiPs
* device driver in polled mode. This function writes and reads data
* from a serial flash.
*
* @param SpiPtr is a pointer to the SPI driver instance to use.
*
* @param SpiDeviceId is the Instance Id of SPI in the system.
*
* @return
* - XST_SUCCESS if successful
* - XST_FAILURE if not successful
*
* @note
*
* If the device slave select is not correct and the device is not responding
* on bus it will read a status of 0xFF for the status register as the bus
* is pulled up.
*
*****************************************************************************/
int SpiPsFlashPolledExample(XSpiPs *SpiInstancePtr,
u16 SpiDeviceId)
{
int Status;
u8 *BufferPtr;
u8 UniqueValue;
u32 Count;
XSpiPs_Config *SpiConfig;
/*
* Initialize the SPI driver so that it's ready to use
*/
SpiConfig = XSpiPs_LookupConfig(SpiDeviceId);
if (NULL == SpiConfig) {
return XST_FAILURE;
}
Status = XSpiPs_CfgInitialize(SpiInstancePtr, SpiConfig,
SpiConfig->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Perform a self-test to check hardware build
*/
Status = XSpiPs_SelfTest(SpiInstancePtr);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Set the SPI device as a master with manual start and manual
* chip select mode options
*/
XSpiPs_SetOptions(SpiInstancePtr, XSPIPS_MANUAL_START_OPTION | \
XSPIPS_MASTER_OPTION | XSPIPS_FORCE_SSELECT_OPTION);
/*
* Set the SPI device pre-scalar to divide by 8
*/
XSpiPs_SetClkPrescaler(SpiInstancePtr, XSPIPS_CLK_PRESCALE_8);
memset(WriteBuffer, 0x00, sizeof(WriteBuffer));
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/*
* Initialize the write buffer for a pattern to write to the Flash
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue);
}
/*
* Set the flash chip select
*/
XSpiPs_SetSlaveSelect(SpiInstancePtr, FLASH_SPI_SELECT);
/*
* Read the flash Id
*/
Status = FlashReadID();
if (Status != XST_SUCCESS) {
xil_printf("SPI Flash Polled Example Read ID Failed\r\n");
return XST_FAILURE;
}
/*
* Erase the flash
*/
FlashErase(SpiInstancePtr);
TestAddress = 0x0;
/*
* Write the data in the write buffer to TestAddress in serial flash
*/
FlashWrite(SpiInstancePtr, TestAddress, MAX_DATA, WRITE_CMD);
/*
* Read the contents of the flash from TestAddress of size MAX_DATA
* using Normal Read command
*/
FlashRead(SpiInstancePtr, TestAddress, MAX_DATA, READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue)) {
return XST_FAILURE;
}
}
memset(WriteBuffer, 0x00, sizeof(WriteBuffer));
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/*
* Initialize the write buffer for a pattern to write to the Flash
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue);
}
/*
* Set the SPI device as a master with auto start and manual
* chip select mode options
*/
XSpiPs_SetOptions(SpiInstancePtr, XSPIPS_MASTER_OPTION | \
XSPIPS_FORCE_SSELECT_OPTION);
/*
* Erase the flash
*/
FlashErase(SpiInstancePtr);
TestAddress = 0x0;
/*
* Write the data in the write buffer to TestAddress in serial flash
*/
FlashWrite(SpiInstancePtr, TestAddress, MAX_DATA, WRITE_CMD);
/*
* Read the contents of the flash from TestAddress of size MAX_DATA
* using Normal Read command
*/
FlashRead(SpiInstancePtr, TestAddress, MAX_DATA, READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue)) {
return XST_FAILURE;
}
}
return XST_SUCCESS;
}
/*****************************************************************************
*
* The purpose of this function is to illustrate how to use the XSpiPs
* device driver in interrupt mode. This function writes and reads data
* from a serial FLASH.
*
* @param None.
*
* @return XST_SUCCESS if successful else XST_FAILURE.
*
* @note
*
* This function calls other functions which contain loops that may be infinite
* if interrupts are not working such that it may not return. If the device
* slave select is not correct and the device is not responding on bus it will
* read a status of 0xFF for the status register as the bus is pulled up.
*
*****************************************************************************/
int SpiFlashIntrExample(XScuGic *IntcInstancePtr, XSpiPs *SpiInstancePtr,
u16 SpiDeviceId, u16 SpiIntrId)
{
int Status;
u8 *BufferPtr;
u8 UniqueValue;
u32 Count;
XSpiPs_Config *ConfigPtr; /* Pointer to Configuration ROM data */
u32 TempAddress;
u32 MaxSize = MAX_DATA;
u32 ChipSelect = FLASH_SPI_SELECT_1;
if (XGetPlatform_Info() == XPLAT_ZYNQ_ULTRA_MP) {
MaxSize = 1024 * 10;
ChipSelect = FLASH_SPI_SELECT_0; /* Device is on CS 0 */
SpiIntrId = XPAR_XSPIPS_0_INTR;
}
/*
* Lookup the device configuration in the temporary CROM table. Use this
* configuration info down below when initializing this component.
*/
ConfigPtr = XSpiPs_LookupConfig(SpiDeviceId);
if (ConfigPtr == NULL) {
return XST_DEVICE_NOT_FOUND;
}
XSpiPs_CfgInitialize(SpiInstancePtr, ConfigPtr,
ConfigPtr->BaseAddress);
/* Initialize the XILISF Library */
XIsf_Initialize(&Isf, SpiInstancePtr, ChipSelect,
IsfWriteBuffer);
XIsf_SetTransferMode(&Isf, XISF_INTERRUPT_MODE);
/*
* Connect the Spi device to the interrupt subsystem such that
* interrupts can occur. This function is application specific
*/
Status = SpiSetupIntrSystem(IntcInstancePtr, SpiInstancePtr,
SpiIntrId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Setup the handler for the SPI that will be called from the
* interrupt context when an SPI status occurs, specify a pointer to
* the SPI driver instance as the callback reference so the handler is
* able to access the instance data
*/
XIsf_SetStatusHandler(&Isf, SpiInstancePtr,
(XSpiPs_StatusHandler) SpiHandler);
memset(WriteBuffer, 0x00, sizeof(WriteBuffer));
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/* Unprotect Sectors */
FlashWrite(&Isf, 0, 0, XISF_WRITE_STATUS_REG);
FlashErase(&Isf, TEST_ADDRESS, MaxSize);
/*
* Initialize the write buffer for a pattern to write to the FLASH
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
TempAddress = TEST_ADDRESS;
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxSize;
Count++, UniqueValue++, TempAddress++) {
WriteBuffer[0] = (u8)(UniqueValue);
FlashWrite(&Isf, TempAddress, 1, XISF_WRITE);
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Normal Read
* command
*/
FlashRead(&Isf, TEST_ADDRESS, MaxSize, XISF_READ);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxSize;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue)) {
return XST_FAILURE;
}
}
SpiDisableIntrSystem(IntcInstancePtr, SpiIntrId);
return XST_SUCCESS;
}
int main(int argc, char *argv[])
{
int opt;
char options[] = "r:w:f:l:o:c:?";
int fd, method;
unsigned char buffer[FLASH_MAX_RW_SIZE];
int i=0;
unsigned int *src;
unsigned int *dst;
unsigned int value;
unsigned int bytes;
unsigned int start_addr;
unsigned int end_addr;
if (argc < 3)
{
show_usage();
return 0;
}
while ((opt = getopt (argc, argv, options)) != -1)
{
switch (opt)
{
case 'r':
dst = (unsigned int *)buffer;
src = (unsigned int *)strtol(optarg, NULL, 16);
method = FLASH_IOCTL_READ;
break;
case 'w':
dst = (unsigned int *)strtol(optarg, NULL, 16);
method = FLASH_IOCTL_WRITE;
break;
case 'f':
start_addr=strtol(optarg, NULL, 16);
method = FLASH_IOCTL_ERASE;
break;
case 'l':
end_addr=strtol(optarg, NULL, 16);
method = FLASH_IOCTL_ERASE;
break;
case 'c':
bytes=strtol(optarg,NULL,10);
if(bytes > FLASH_MAX_RW_SIZE)
{
printf("Too many bytes - %d > %d bytes\n", bytes, FLASH_MAX_RW_SIZE);
return 0;
}
break;
case 'o':
value=strtol(optarg, NULL, 16);
break;
case '?':
show_usage();
}
}
switch(method)
{
case FLASH_IOCTL_READ:
if(FlashRead(dst,src, bytes)<0)
{
printf("READ: Out of scope\n");
}
else
{
for(i=0; i<bytes; i++)
{
printf("%X: %X\n", ((unsigned int)src)+i, buffer[i]);
}
}
break;
case FLASH_IOCTL_WRITE:
if(FlashWrite(&value, dst, 1)<0)
{
printf("WRITE: Out of scope\n");
}
else
{
printf("Write %0X to %0X\n", value, dst);
}
break;
case FLASH_IOCTL_ERASE:
if(end_addr<start_addr)
{
printf("ERASE: End addr MUST bigger than Start addr\n");
break;
}
if(FlashErase(start_addr, end_addr)<0)
{
printf("ERASE: Out of scope\n");
}
else
{
printf("Erase Addr From %0X To %0X\n",start_addr, end_addr);
}
break;
}
return 0;
}
/*******************************************************************************
Function: ReturnType Flash( InstructionType insInstruction, ParameterType *fp )
Arguments: insInstruction is an enum which contains all the available Instructions
of the SW driver.
fp is a (union) parameter struct for all Flash Instruction parameters
Return Value: The function returns the following conditions:
Flash_AddressInvalid,
Flash_MemoryOverflow,
Flash_PageEraseFailed,
Flash_PageNrInvalid,
Flash_SectorNrInvalid,
Flash_FunctionNotSupported,
Flash_NoInformationAvailable,
Flash_OperationOngoing,
Flash_OperationTimeOut,
Flash_ProgramFailed,
Flash_SpecificError,
Flash_Success,
Flash_WrongType
Description: This function is used to access all functions provided with the
current Flash device.
Pseudo Code:
Step 1: Select the right action using the insInstruction parameter
Step 2: Execute the Flash memory Function
Step 3: Return the Error Code
*******************************************************************************/
ReturnType Flash( InstructionType insInstruction, ParameterType *fp ) {
ReturnType rRetVal;
ST_uint8 ucStatusRegister;
ST_uint16 ucDeviceIdentification;
#ifdef USE_JEDEC_STANDARD_TWO_BYTE_SIGNATURE
ST_uint8 ucManufacturerIdentification;
#endif
switch (insInstruction) {
case WriteEnable:
rRetVal = FlashWriteEnable( );
break;
case WriteDisable:
rRetVal = FlashWriteDisable( );
break;
case ReadDeviceIdentification:
rRetVal = FlashReadDeviceIdentification(&ucDeviceIdentification);
(*fp).ReadDeviceIdentification.ucDeviceIdentification = ucDeviceIdentification;
break;
#ifdef USE_JEDEC_STANDARD_TWO_BYTE_SIGNATURE
case ReadManufacturerIdentification:
rRetVal = FlashReadManufacturerIdentification(&ucManufacturerIdentification);
(*fp).ReadManufacturerIdentification.ucManufacturerIdentification = ucManufacturerIdentification;
break;
#endif
case ReadStatusRegister:
rRetVal = FlashReadStatusRegister(&ucStatusRegister);
(*fp).ReadStatusRegister.ucStatusRegister = ucStatusRegister;
break;
case WriteStatusRegister:
ucStatusRegister = (*fp).WriteStatusRegister.ucStatusRegister;
rRetVal = FlashWriteStatusRegister(ucStatusRegister);
break;
case Read:
rRetVal = FlashRead( (*fp).Read.udAddr,
(*fp).Read.pArray,
(*fp).Read.udNrOfElementsToRead
);
break;
case FastRead:
rRetVal = FlashFastRead( (*fp).Read.udAddr,
(*fp).Read.pArray,
(*fp).Read.udNrOfElementsToRead
);
break;
case PageProgram:
rRetVal = FlashProgram( (*fp).PageProgram.udAddr,
(*fp).PageProgram.pArray,
(*fp).PageProgram.udNrOfElementsInArray
);
break;
case SectorErase:
rRetVal = FlashSectorErase((*fp).SectorErase.ustSectorNr );
break;
case SubSectorErase:
rRetVal = FlashSubSectorErase((*fp).SubSectorErase.ustSectorNr );
break;
case BulkErase:
rRetVal = FlashBulkErase( );
break;
#ifndef NO_DEEP_POWER_DOWN_SUPPORT
case DeepPowerDown:
rRetVal = FlashDeepPowerDown( );
break;
case ReleaseFromDeepPowerDown:
rRetVal = FlashReleaseFromDeepPowerDown( );
break;
#endif
case Program:
rRetVal = FlashProgram( (*fp).Program.udAddr,
(*fp).Program.pArray,
(*fp).Program.udNrOfElementsInArray);
break;
default:
rRetVal = Flash_FunctionNotSupported;
break;
} /* EndSwitch */
return rRetVal;
} /* EndFunction Flash */
/**
* The purpose of this function is to illustrate how to use the XQspiPs
* device driver in interrupt mode. This function writes and reads data
* from a serial FLASH.
*
* @return XST_SUCCESS if successful else XST_FAILURE.
*
* @note
*
* This function calls other functions which contain loops that may be infinite
* if interrupts are not working such that it may not return. If the device
* slave select is not correct and the device is not responding on bus it will
* read a status of 0xFF for the status register as the bus is pulled up.
*
*****************************************************************************/
int QspiFlashPollExample(XScuGic *IntcInstancePtr, XQspiPs *QspiInstancePtr,
u16 QspiDeviceId, u16 QspiIntrId)
{
u8 *BufferPtr;
u8 UniqueValue;
int Count;
int Page;
int Status;
u32 Options;
/*
* Lookup the device configuration in the temporary CROM table. Use this
* configuration info down below when initializing this component.
*/
ConfigPtr = XQspiPs_LookupConfig(QspiDeviceId);
if (ConfigPtr == NULL) {
return XST_DEVICE_NOT_FOUND;
}
Status = XQspiPs_CfgInitialize(QspiInstancePtr, ConfigPtr,
ConfigPtr->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Set the QSPI options
*/
Options = XQSPIPS_FORCE_SSELECT_OPTION |
XQSPIPS_MANUAL_START_OPTION |
XQSPIPS_HOLD_B_DRIVE_OPTION;
XIsf_SetSpiConfiguration(&Isf, QspiInstancePtr, Options,
XISF_SPI_PRESCALER);
if(ConfigPtr->ConnectionMode == XQSPIPS_CONNECTION_MODE_STACKED) {
/*
* Enable two flash memories, Shared bus
* (NOT separate bus), L_PAGE selected by default
*/
XQspiPs_SetLqspiConfigReg(QspiInstancePtr,
DUAL_STACK_CONFIG_WRITE);
}
if(ConfigPtr->ConnectionMode == XQSPIPS_CONNECTION_MODE_PARALLEL) {
/*
* Enable two flash memories on separate buses
*/
XQspiPs_SetLqspiConfigReg(QspiInstancePtr,
DUAL_QSPI_CONFIG_WRITE);
}
/* Initialize the XILISF Library */
XIsf_Initialize(&Isf, QspiInstancePtr, FLASH_QSPI_SELECT,
IsfWriteBuffer);
/*
* Initialize the write buffer for a pattern to write to the FLASH
* and the read buffer to zero so it can be verified after the read,
* the test value that is added to the unique value allows the value
* to be changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < PAGE_SIZE;
Count++, UniqueValue++) {
WriteBuffer[Count] = (u8)(UniqueValue + Test_Polled);
}
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
Status = FlashErase(&Isf, TEST_ADDRESS, MAX_DATA);
if(Status != XST_SUCCESS){
return XST_FAILURE;
}
/*
* Write the data in the write buffer to the serial FLASH a page at a
* time, starting from TEST_ADDRESS
*/
for (Page = 0; Page < PAGE_COUNT; Page++) {
Status = FlashWrite(&Isf,
(Page * PAGE_SIZE) + TEST_ADDRESS, PAGE_SIZE,
XISF_QUAD_IP_PAGE_WRITE);
if(Status != XST_SUCCESS){
return XST_FAILURE;
}
}
/******************************************************
**********************NORMAL READ*********************
******************************************************/
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Normal Read
* command
*/
Status = FlashRead(&Isf, TEST_ADDRESS, MAX_DATA, XISF_READ);
if(Status != XST_SUCCESS){
return XST_FAILURE;
}
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = ReadBuffer;
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test_Polled)) {
return XST_FAILURE;
}
}
/******************************************************
**********************FAST READ***********************
******************************************************/
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Fast Read
* command
*/
Status = FlashRead(&Isf, TEST_ADDRESS, MAX_DATA,
XISF_FAST_READ);
if(Status != XST_SUCCESS){
return XST_FAILURE;
}
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = ReadBuffer;
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test_Polled)) {
return XST_FAILURE;
}
}
/******************************************************
******************DUAL OP FAST READ*******************
******************************************************/
/*
* Read the contents of the FLASH from TEST_ADDRESS, using DUAL OP
* Fast Read command
*/
Status = FlashRead(&Isf, TEST_ADDRESS, MAX_DATA,
XISF_DUAL_OP_FAST_READ);
if(Status != XST_SUCCESS){
return XST_FAILURE;
}
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = ReadBuffer;
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test_Polled)) {
return XST_FAILURE;
}
}
/******************************************************
******************QUAD IO FAST READ*******************
******************************************************/
/*
* Read the contents of the FLASH from TEST_ADDRESS, using QUAD IO
* Fast Read command
*/
Status = FlashRead(&Isf, TEST_ADDRESS, MAX_DATA,
XISF_QUAD_OP_FAST_READ);
if(Status != XST_SUCCESS){
return XST_FAILURE;
}
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = ReadBuffer;
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue + Test_Polled)) {
return XST_FAILURE;
}
}
return XST_SUCCESS;
}
bool
IMI::FlightDownload(Port &port, const RecordedFlightInfo &flight_info,
Path path, OperationEnvironment &env)
{
if (!_connected)
return false;
MessageParser::Reset();
Flight flight;
if (!FlashRead(port, &flight, flight_info.internal.imi, sizeof(flight), env))
return false;
FILE *fileIGC = _tfopen(path.c_str(), _T("w+b"));
if (fileIGC == nullptr)
return false;
unsigned fixesCount = COMM_MAX_PAYLOAD_SIZE / sizeof(Fix);
Fix *fixBuffer = (Fix*)malloc(sizeof(Fix) * fixesCount);
if (fixBuffer == nullptr)
return false;
bool ok = true;
WriteHeader(flight.decl, flight.signature.tampered, fileIGC);
int noenl = 0;
if ((flight.decl.header.sensor & IMINO_ENL_MASK) != 0)
noenl = 1;
unsigned address = flight_info.internal.imi + sizeof(flight);
unsigned fixesRemains = flight.finish.fixes;
while (ok && fixesRemains) {
unsigned fixesToRead = fixesRemains;
if (fixesToRead > fixesCount)
fixesToRead = fixesCount;
if (!FlashRead(port, fixBuffer, address, fixesToRead * sizeof(Fix), env))
ok = false;
for (unsigned i = 0; ok && i < fixesToRead; i++) {
const Fix *pFix = fixBuffer + i;
if (IMIIS_FIX(pFix->id))
WriteFix(*pFix, false, noenl, fileIGC);
}
address = address + fixesToRead * sizeof(Fix);
fixesRemains -= fixesToRead;
if (env.IsCancelled())
// canceled by user
ok = false;
}
free(fixBuffer);
if (ok)
WriteSignature(flight.signature, flight.decl.header.sn, fileIGC);
fclose(fileIGC);
if (!ok)
File::Delete(Path(path));
return ok;
}
int SpiFlashPolledExample(XSpiPs *SpiInstancePtr,
u16 SpiDeviceId)
{
u8 *BufferPtr;
u8 UniqueValue;
u32 Count;
XSpiPs_Config *ConfigPtr; /* Pointer to Configuration ROM data */
u32 TempAddress;
/*
* Lookup the device configuration in the temporary CROM table. Use this
* configuration info down below when initializing this component.
*/
ConfigPtr = XSpiPs_LookupConfig(SpiDeviceId);
if (ConfigPtr == NULL) {
return XST_DEVICE_NOT_FOUND;
}
XSpiPs_CfgInitialize(SpiInstancePtr, ConfigPtr,
ConfigPtr->BaseAddress);
/* Initialize the XILISF Library */
XIsf_Initialize(&Isf, SpiInstancePtr, FLASH_SPI_SELECT,
IsfWriteBuffer);
memset(WriteBuffer, 0x00, sizeof(WriteBuffer));
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/* Unprotect Sectors */
FlashWrite(&Isf, 0, 0, XISF_WRITE_STATUS_REG);
FlashErase(&Isf, TEST_ADDRESS, MAX_DATA);
/*
* Initialize the write buffer for a pattern to write to the FLASH
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
TempAddress = TEST_ADDRESS;
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++, TempAddress++) {
WriteBuffer[0] = (u8)(UniqueValue);
FlashWrite(&Isf, TempAddress, 1, XISF_WRITE);
}
/*
* Read the contents of the FLASH from TEST_ADDRESS, using Normal Read
* command
*/
FlashRead(&Isf, TEST_ADDRESS, MAX_DATA, XISF_READ);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MAX_DATA;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue)) {
return XST_FAILURE;
}
}
return XST_SUCCESS;
}
//инициализация IAP. Поиск самого нового сектора для записи
//В случае наличия сбойных секторов будет восстановлен предыдущий сохраненный сектор. Валидный сектор
//должен иметь сигнатуру, счётчик секторов и контрольную сумму.
//Если нет ни одного валидного сектора, то данные будут восстановлены из первого сектора и все
//настройки из protected_eeprom будут установлены по умолчанию
void FlashInit()
{
int current_sector_i;
int current_sector_f;
int i;
INT16U ee_cnt_int;
INT16U min_ee_cnt;
INT16U current_ee_cnt;
int min_sector_num;
BOOL has_valid_sectors;
unsigned char ee_cnt[2];
unsigned char ee_version[EEPROM_VER_LENGTH];
has_valid_sectors = DEF_FALSE;
min_ee_cnt = EE_MAX_CNT;
//проходим по всем секторам в поисках валидного и самого нового сектора
//если есть одновременно сектора со счётчиками EE_MIN_CNT и EE_MAX_CNT, то считаем, что
//самый новый сектор - это от EE_MIN_CNT до максимального с шагом 1. Если шаг изменился, то
//дальше не считаем.
for(current_sector_i = EE_FIRST_SECTOR; current_sector_i <= EE_LAST_SECTOR; current_sector_i++)
{
FlashRead(current_sector_i, eeprom_version, ee_version, EEPROM_VER_LENGTH);
if(strncmp((char const *)ee_version, (char const *)eeprom_version_flash, EEPROM_VER_LENGTH) != 0)
continue;
if(!FlashCheckCrc(current_sector_i))
continue;
FlashRead(current_sector_i, eeprom_cnt, ee_cnt, 2);
ee_cnt_int = ((ee_cnt[0] & 0xFF) + ((ee_cnt[1] & 0xFF) << 8));
//invalid flash sector
if((ee_cnt_int == EE_INVALID_ZERO) || (ee_cnt_int == EE_INVALID_ONES))
continue;
has_valid_sectors = DEF_TRUE;
if(ee_cnt_int <= min_ee_cnt)
{
min_ee_cnt = ee_cnt_int;
min_sector_num = current_sector_i;
}
}
//нет валидных секторов - пересоздаём всё заново
if(!has_valid_sectors)
{
current_sector = EE_FIRST_SECTOR;
current_cnt = EE_MIN_CNT;
FlashCopySectorFromScratch(current_sector, FlashNextSector());
return;
}
//есть валидные сектора
//Обходим все валидные сектора, начиная с сектора с минимальным счётчиком
//если следующий сектор имеет счётчик меньше начального или имеет счётчик на 2
//больший предыдущего, то значит мы обнаружили самый новый сектор флэш
current_sector_i = min_sector_num;
current_sector_f = min_sector_num;
current_ee_cnt = min_ee_cnt;
for(i = EE_FIRST_SECTOR; i <= EE_LAST_SECTOR; i++)
{
FlashRead(current_sector_i, eeprom_version, ee_version, EEPROM_VER_LENGTH);
if(strncmp((char const *)ee_version, (char const *)eeprom_version_flash, EEPROM_VER_LENGTH) != 0)
{
if(current_sector_i >= EE_LAST_SECTOR)
{
current_sector_i = EE_FIRST_SECTOR;
}
else
{
current_sector_i++;
}
continue;
}
if(!FlashCheckCrc(current_sector_i))
continue;
FlashRead(current_sector_i, eeprom_cnt, ee_cnt, 2);
ee_cnt_int = ((ee_cnt[0] & 0xFF) + ((ee_cnt[1] & 0xFF) << 8));
//invalid flash sector
if((ee_cnt_int == EE_INVALID_ZERO) || (ee_cnt_int == EE_INVALID_ONES))
{
if(current_sector_i >= EE_LAST_SECTOR)
{
current_sector_i = EE_FIRST_SECTOR;
}
else
{
current_sector_i++;
}
continue;
}
if(ee_cnt_int < current_ee_cnt)
break;
if((ee_cnt_int - current_ee_cnt) > 1)
break;
current_ee_cnt = ee_cnt_int;
current_sector_f = current_sector_i;
if(current_sector_i >= EE_LAST_SECTOR)
{
current_sector_i = EE_FIRST_SECTOR;
}
else
{
current_sector_i++;
}
}
//определен первый сектор во флэш
current_sector = current_sector_f;
current_cnt = current_ee_cnt;
}
/*****************************************************************************
*
* The purpose of this function is to illustrate how to use the XQspiPs
* device driver in single, parallel and stacked modes using
* flash devices greater than 128Mb.
* This function reads and writes data in I/O mode.
*
* @param None.
*
* @return XST_SUCCESS if successful, else XST_FAILURE.
*
* @note None.
*
*****************************************************************************/
int QspiG128FlashExample(XQspiPs *QspiInstancePtr, u16 QspiDeviceId)
{
int Status;
u8 UniqueValue;
int Count;
int Page;
XQspiPs_Config *QspiConfig;
/*
* Initialize the QSPI driver so that it's ready to use
*/
QspiConfig = XQspiPs_LookupConfig(QspiDeviceId);
if (NULL == QspiConfig) {
return XST_FAILURE;
}
Status = XQspiPs_CfgInitialize(QspiInstancePtr, QspiConfig,
QspiConfig->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Perform a self-test to check hardware build
*/
Status = XQspiPs_SelfTest(QspiInstancePtr);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Set the pre-scaler for QSPI clock
*/
XQspiPs_SetClkPrescaler(QspiInstancePtr, XQSPIPS_CLK_PRESCALE_8);
/*
* Set Manual Start and Manual Chip select options and drive the
* HOLD_B high.
*/
XQspiPs_SetOptions(QspiInstancePtr, XQSPIPS_FORCE_SSELECT_OPTION |
XQSPIPS_MANUAL_START_OPTION |
XQSPIPS_HOLD_B_DRIVE_OPTION);
if(QspiConfig->ConnectionMode == XQSPIPS_CONNECTION_MODE_STACKED) {
/*
* Enable two flash memories, Shared bus (NOT separate bus),
* L_PAGE selected by default
*/
XQspiPs_SetLqspiConfigReg(QspiInstancePtr, DUAL_STACK_CONFIG_WRITE);
}
if(QspiConfig->ConnectionMode == XQSPIPS_CONNECTION_MODE_PARALLEL) {
/*
* Enable two flash memories on separate buses
*/
XQspiPs_SetLqspiConfigReg(QspiInstancePtr, DUAL_QSPI_CONFIG_WRITE);
}
/*
* Assert the Flash chip select.
*/
XQspiPs_SetSlaveSelect(QspiInstancePtr);
/*
* Read flash ID and obtain all flash related information
* It is important to call the read id function before
* performing proceeding to any operation, including
* preparing the WriteBuffer
*/
FlashReadID(QspiInstancePtr, WriteBuffer, ReadBuffer);
/*
* Initialize MaxData according to page size.
*/
MaxData = PAGE_COUNT * (Flash_Config_Table[FCTIndex].PageSize);
/*
* Initialize the write buffer for a pattern to write to the Flash
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0;
Count < Flash_Config_Table[FCTIndex].PageSize;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue + Test);
}
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/*
* Erase the flash.
*/
FlashErase(QspiInstancePtr, TEST_ADDRESS, MaxData, WriteBuffer);
/*
* Write the data in the write buffer to the serial Flash a page at a
* time, starting from TEST_ADDRESS
*/
for (Page = 0; Page < PAGE_COUNT; Page++) {
FlashWrite(QspiInstancePtr,
(Page * Flash_Config_Table[FCTIndex].PageSize) + TEST_ADDRESS,
Flash_Config_Table[FCTIndex].PageSize, WRITE_CMD, WriteBuffer);
}
/*
* I/O Read - for any flash size
*/
FlashRead(QspiInstancePtr, TEST_ADDRESS, MaxData, QUAD_READ_CMD,
WriteBuffer, ReadBuffer);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxData;
Count++, UniqueValue++) {
if (ReadBuffer[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
/*
* Initialize the write buffer for a pattern to write to the Flash
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0;
Count < Flash_Config_Table[FCTIndex].PageSize;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue + Test);
}
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/*
* Set Auto Start and Manual Chip select options and drive the
* HOLD_B high.
*/
XQspiPs_SetOptions(QspiInstancePtr, XQSPIPS_FORCE_SSELECT_OPTION |
XQSPIPS_HOLD_B_DRIVE_OPTION);
/*
* Erase the flash.
*/
FlashErase(QspiInstancePtr, TEST_ADDRESS, MaxData, WriteBuffer);
/*
* Write the data in the write buffer to the serial Flash a page at a
* time, starting from TEST_ADDRESS
*/
for (Page = 0; Page < PAGE_COUNT; Page++) {
FlashWrite(QspiInstancePtr,
(Page * Flash_Config_Table[FCTIndex].PageSize) + TEST_ADDRESS,
Flash_Config_Table[FCTIndex].PageSize, WRITE_CMD, WriteBuffer);
}
/*
* I/O Read - for any flash size
*/
FlashRead(QspiInstancePtr, TEST_ADDRESS, MaxData, QUAD_READ_CMD,
WriteBuffer, ReadBuffer);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxData;
Count++, UniqueValue++) {
if (ReadBuffer[Count] != (u8)(UniqueValue + Test)) {
return XST_FAILURE;
}
}
return XST_SUCCESS;
}
/*****************************************************************************
*
* The purpose of this function is to illustrate how to use the XSpiPs
* device driver in interrupt mode. This function writes and reads data
* from a serial flash.
*
* @param IntcInstancePtr is a pointer to Interrupt Controller instance.
*
* @param SpiInstancePtr is a pointer to the SPI driver instance to use.
*
* @param SpiDeviceId is the Instance Id of SPI in the system.
*
* @param SpiIntrId is the Interrupt Id for SPI in the system.
*
* @param None.
*
* @return
* - XST_SUCCESS if successful
* - XST_FAILURE if not successful
*
* @note
*
* This function calls other functions which contain loops that may be infinite
* if interrupts are not working such that it may not return. If the device
* slave select is not correct and the device is not responding on bus it will
* read a status of 0xFF for the status register as the bus is pulled up.
*
*****************************************************************************/
int SpiPsFlashIntrExample(XScuGic *IntcInstancePtr, XSpiPs *SpiInstancePtr,
u16 SpiDeviceId, u16 SpiIntrId)
{
int Status;
u8 *BufferPtr;
u8 UniqueValue;
u32 Count;
u32 MaxSize = MAX_DATA;
u32 ChipSelect = FLASH_SPI_SELECT_1;
XSpiPs_Config *SpiConfig;
if (XGetPlatform_Info() == XPLAT_ZYNQ_ULTRA_MP) {
MaxSize = 1024 * 10;
ChipSelect = FLASH_SPI_SELECT_0; /* Device is on CS 0 */
SpiIntrId = XPAR_XSPIPS_0_INTR;
}
/*
* Initialize the SPI driver so that it's ready to use
*/
SpiConfig = XSpiPs_LookupConfig(SpiDeviceId);
if (NULL == SpiConfig) {
return XST_FAILURE;
}
Status = XSpiPs_CfgInitialize(SpiInstancePtr, SpiConfig,
SpiConfig->BaseAddress);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Perform a self-test to check hardware build
*/
Status = XSpiPs_SelfTest(SpiInstancePtr);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Connect the Spi device to the interrupt subsystem such that
* interrupts can occur. This function is application specific
*/
Status = SpiPsSetupIntrSystem(IntcInstancePtr, SpiInstancePtr,
SpiIntrId);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Setup the handler for the SPI that will be called from the
* interrupt context when an SPI status occurs, specify a pointer to
* the SPI driver instance as the callback reference so the handler is
* able to access the instance data
*/
XSpiPs_SetStatusHandler(SpiInstancePtr, SpiInstancePtr,
(XSpiPs_StatusHandler) SpiPsHandler);
/*
* Set the SPI device as a master with manual start and manual
* chip select mode options
*/
XSpiPs_SetOptions(SpiInstancePtr, XSPIPS_MANUAL_START_OPTION | \
XSPIPS_MASTER_OPTION | XSPIPS_FORCE_SSELECT_OPTION);
/*
* Set the SPI device pre-scalar to divide by 8
*/
XSpiPs_SetClkPrescaler(SpiInstancePtr, XSPIPS_CLK_PRESCALE_8);
memset(WriteBuffer, 0x00, sizeof(WriteBuffer));
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/*
* Initialize the write buffer for a pattern to write to the flash
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxSize;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue);
}
/*
* Assert the flash chip select
*/
XSpiPs_SetSlaveSelect(SpiInstancePtr, ChipSelect);
/*
* Read the flash ID
*/
Status = FlashReadID(SpiInstancePtr);
if (Status != XST_SUCCESS) {
xil_printf("SPI FLASH Interrupt Example Read ID Failed\r\n");
return XST_FAILURE;
}
/*
* Erase the flash
*/
FlashErase(SpiInstancePtr);
/*
* Write the data in the write buffer to TestAddress in serial flash
*/
FlashWrite(SpiInstancePtr, TestAddress, MaxSize, WRITE_CMD);
/*
* Read the contents of the flash from TestAddress of size MAX_DATA
* using Normal Read command
*/
FlashRead(SpiInstancePtr, TestAddress, MaxSize, READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxSize;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue)) {
return XST_FAILURE;
}
}
/*
* Set the SPI device as a master with auto start and manual
* chip select mode options
*/
XSpiPs_SetOptions(SpiInstancePtr, XSPIPS_MASTER_OPTION | \
XSPIPS_FORCE_SSELECT_OPTION);
memset(WriteBuffer, 0x00, sizeof(WriteBuffer));
memset(ReadBuffer, 0x00, sizeof(ReadBuffer));
/*
* Initialize the write buffer for a pattern to write to the flash
* and the read buffer to zero so it can be verified after the read, the
* test value that is added to the unique value allows the value to be
* changed in a debug environment to guarantee
*/
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxSize;
Count++, UniqueValue++) {
WriteBuffer[DATA_OFFSET + Count] = (u8)(UniqueValue);
}
/*
* Erase the flash
*/
FlashErase(SpiInstancePtr);
/*
* Write the data in the write buffer to TestAddress in serial flash
*/
FlashWrite(SpiInstancePtr, TestAddress, MaxSize, WRITE_CMD);
/*
* Read the contents of the flash from TestAddress of size MAX_DATA
* using Normal Read command
*/
FlashRead(SpiInstancePtr, TestAddress, MaxSize, READ_CMD);
/*
* Setup a pointer to the start of the data that was read into the read
* buffer and verify the data read is the data that was written
*/
BufferPtr = &ReadBuffer[DATA_OFFSET];
for (UniqueValue = UNIQUE_VALUE, Count = 0; Count < MaxSize;
Count++, UniqueValue++) {
if (BufferPtr[Count] != (u8)(UniqueValue)) {
return XST_FAILURE;
}
}
SpiPsDisableIntrSystem(IntcInstancePtr, SpiIntrId);
return XST_SUCCESS;
}
/**
*
* This function provides the QSPI FLASH interface for the Simplified header
* functionality.
*
* @param SourceAddress is address in FLASH data space
* @param DestinationAddress is address in DDR data space
* @param LengthBytes is the length of the data in Bytes
*
* @return
* - XST_SUCCESS if the write completes correctly
* - XST_FAILURE if the write fails to completes correctly
*
* @note none.
*
****************************************************************************/
u32 QspiAccess( u32 SourceAddress, u32 DestinationAddress, u32 LengthBytes)
{
u8 *BufferPtr;
u32 Length = 0;
u32 BankSel = 0;
u32 LqspiCrReg;
u32 Status;
u8 BankSwitchFlag = 1;
/*
* Linear access check
*/
if (LinearBootDeviceFlag == 1) {
/*
* Check for non-word tail, add bytes to cover the end
*/
if ((LengthBytes%4) != 0){
LengthBytes += (4 - (LengthBytes & 0x00000003));
}
memcpy((void*)DestinationAddress,
(const void*)(SourceAddress + FlashReadBaseAddress),
(size_t)LengthBytes);
} else {
/*
* Non Linear access
*/
BufferPtr = (u8*)DestinationAddress;
/*
* Dual parallel connection actual flash is half
*/
if (XPAR_PS7_QSPI_0_QSPI_MODE == DUAL_PARALLEL_CONNECTION) {
SourceAddress = SourceAddress/2;
}
while(LengthBytes > 0) {
/*
* Local of DATA_SIZE size used for read/write buffer
*/
if(LengthBytes > DATA_SIZE) {
Length = DATA_SIZE;
} else {
Length = LengthBytes;
}
/*
* Dual stack connection
*/
if (XPAR_PS7_QSPI_0_QSPI_MODE == DUAL_STACK_CONNECTION) {
/*
* Get the current LQSPI configuration value
*/
LqspiCrReg = XQspiPs_GetLqspiConfigReg(QspiInstancePtr);
/*
* Select lower or upper Flash based on sector address
*/
if (SourceAddress >= (QspiFlashSize/2)) {
/*
* Set selection to U_PAGE
*/
XQspiPs_SetLqspiConfigReg(QspiInstancePtr,
LqspiCrReg | XQSPIPS_LQSPI_CR_U_PAGE_MASK);
/*
* Subtract first flash size when accessing second flash
*/
SourceAddress = SourceAddress - (QspiFlashSize/2);
fsbl_printf(DEBUG_INFO, "stacked - upper CS \n\r");
/*
* Assert the FLASH chip select.
*/
XQspiPs_SetSlaveSelect(QspiInstancePtr);
}
}
/*
* Select bank
*/
if ((SourceAddress >= FLASH_SIZE_16MB) && (BankSwitchFlag == 1)) {
BankSel = SourceAddress/FLASH_SIZE_16MB;
fsbl_printf(DEBUG_INFO, "Bank Selection %d\n\r", BankSel);
Status = SendBankSelect(BankSel);
if (Status != XST_SUCCESS) {
fsbl_printf(DEBUG_INFO, "Bank Selection Failed\n\r");
return XST_FAILURE;
}
BankSwitchFlag = 0;
}
/*
* If data to be read spans beyond the current bank, then
* calculate length in current bank else no change in length
*/
if (XPAR_PS7_QSPI_0_QSPI_MODE == DUAL_PARALLEL_CONNECTION) {
/*
* In dual parallel mode, check should be for half
* the length.
*/
if((SourceAddress & BANKMASK) != ((SourceAddress + (Length/2)) & BANKMASK))
{
Length = (SourceAddress & BANKMASK) + FLASH_SIZE_16MB - SourceAddress;
/*
* Above length calculated is for single flash
* Length should be doubled since dual parallel
*/
Length = Length * 2;
BankSwitchFlag = 1;
}
} else {
if((SourceAddress & BANKMASK) != ((SourceAddress + Length) & BANKMASK))
{
Length = (SourceAddress & BANKMASK) + FLASH_SIZE_16MB - SourceAddress;
BankSwitchFlag = 1;
}
}
/*
* Copying the image to local buffer
*/
FlashRead(SourceAddress, Length);
/*
* Moving the data from local buffer to DDR destination address
*/
memcpy(BufferPtr, &ReadBuffer[DATA_OFFSET + DUMMY_SIZE], Length);
/*
* Updated the variables
*/
LengthBytes -= Length;
/*
* For Dual parallel connection address increment should be half
*/
if (XPAR_PS7_QSPI_0_QSPI_MODE == DUAL_PARALLEL_CONNECTION) {
SourceAddress += Length/2;
} else {
SourceAddress += Length;
}
BufferPtr = (u8*)((u32)BufferPtr + Length);
}
/*
* Reset Bank selection to zero
*/
Status = SendBankSelect(0);
if (Status != XST_SUCCESS) {
fsbl_printf(DEBUG_INFO, "Bank Selection Reset Failed\n\r");
return XST_FAILURE;
}
if (XPAR_PS7_QSPI_0_QSPI_MODE == DUAL_STACK_CONNECTION) {
/*
* Reset selection to L_PAGE
*/
XQspiPs_SetLqspiConfigReg(QspiInstancePtr,
LqspiCrReg & (~XQSPIPS_LQSPI_CR_U_PAGE_MASK));
fsbl_printf(DEBUG_INFO, "stacked - lower CS \n\r");
/*
* Assert the FLASH chip select.
*/
XQspiPs_SetSlaveSelect(QspiInstancePtr);
}
}
return XST_SUCCESS;
}
PRIVATE uint8 XMODEM_SendFrame(void)
{
sint i,ch;
uint16 Check;
uint8 SendFlag;
uint8 canCount;
#ifdef SF_Xmodem
uint8 SF_Block[128];
#endif
xv = &XV;
SendFlag = FALSE;
if (xv->PktBufCount==0)
{
canCount=0;
XMODEM_Read1Byte(&ch);
do
{
#if 1
if (ch==XV_TIMEOUT) //frank change to 0xFF
//if (ch==0xFF)
{
xv->XMode=0;
return XMODEM_TIMEOUT;
}
#endif
switch (ch&0xff)
{
case ACK:
if(xv->XMode==0)
{
pause(10);
return (XMODEM_COMPLETED);
}
else if (xv->PktNumSent==(uint8)(xv->PktNum+1))
{
xv->PktNum = xv->PktNumSent;
if (xv->PktNum==0)
xv->PktNumOffset = xv->PktNumOffset + 256;
SendFlag = TRUE;
}
break;
case NAK:
SendFlag = TRUE;
break;
case CAN:
if(++canCount>=2) return XMODEM_ABORT;
break;
case 'C':
if ((xv->PktNum==0) && (xv->PktNumOffset==0))
{
if ((xv->XOption==XoptCheck) && (xv->PktNumSent==0))
XMODEM_SetOption(XoptCRC);
if (xv->XOption!=XoptCheck)
SendFlag = TRUE;
}
break;
}
if (! SendFlag) XMODEM_Read1Byte(&ch);
} while (!SendFlag);
if (xv->PktNumSent==xv->PktNum) /* make a new packet */
{
xv->PktNumSent++;
if (xv->DataLen==128)
xv->PktBuf[0] = SOH;
else
xv->PktBuf[0] = STX;
xv->PktBuf[1] = xv->PktNumSent;
xv->PktBuf[2] = ~ ((uint8)xv->PktNumSent);
i = 1;
#ifndef SF_Xmodem
while ((i<=xv->DataLen) && send_length>0)
{
xv->PktBuf[2+i] = *send_ptr++;
i++;
send_length--;
}
#else
//read 128 bytes or less data from serial flash
if((i<=xv->DataLen) && send_length>0)
{
while(Flash_Success!= FlashRead((uint32)send_ptr,&xv->PktBuf[2+i],xv->DataLen));
{
send_ptr += xv->DataLen;
i += xv->DataLen;
send_length -= xv->DataLen;
}
}
#endif
if (i>1)
{
while (i<=xv->DataLen)
{
xv->PktBuf[2+i] = 0x1A;
i++;
}
Check = XMODEM_CalcCheck(xv->PktBuf);
if (xv->CheckLen==1) /* Checksum */
xv->PktBuf[xv->DataLen+3] = (uint8)Check;
else
{
xv->PktBuf[xv->DataLen+3] = (uint8)((Check&0xff00)>>8);
xv->PktBuf[xv->DataLen+4] = (uint8)(Check&0xff);
}
xv->PktBufCount = 3 + xv->DataLen + xv->CheckLen;
}
else
{ /* send EOT */
