Uint32 UARTBOOT_copy(void)
{
#if defined(UBL_NAND)
NANDBOOT_HeaderObj nandBoot;
NAND_InfoHandle hNandInfo;
#elif defined(UBL_NOR)
NOR_InfoHandle hNorInfo;
#endif
UARTBOOT_HeaderObj ackHeader;
Uint32 bootCmd;
UART_tryAgain:
DEBUG_printString("Starting UART Boot...\r\n");
// UBL Sends 'BOOTUBL/0'
if (LOCAL_sendSequence("BOOTUBL") != E_PASS)
goto UART_tryAgain;
// Receive the BOOT command
if(LOCAL_recvCommand(&bootCmd) != E_PASS)
goto UART_tryAgain;
// Send ^^^DONE\0 to indicate command was accepted
if ( LOCAL_sendSequence(" DONE") != E_PASS )
goto UART_tryAgain;
switch(bootCmd)
{
#if defined(UBL_NOR)
case UBL_MAGIC_NOR_BIN_BURN:
{
// Initialize the NOR Flash
hNorInfo = NOR_open((Uint32)&EMIFStart, (Uint8)DEVICE_emifBusWidth()) ;
if (hNorInfo == NULL)
{
DEBUG_printString("NOR_open() failed!");
goto UART_tryAgain;
}
// Get the APP (should be u-boot) into binary form
if ( LOCAL_recvHeaderAndData(&ackHeader) != E_PASS )
goto UART_tryAgain;
// Erasing the Flash
if ( NOR_erase(hNorInfo,hNorInfo->flashBase, ackHeader.byteCnt) != E_PASS )
goto UART_tryAgain;
// Write the actual application to the flash
if ( NOR_writeBytes(hNorInfo,hNorInfo->flashBase, ackHeader.byteCnt, (Uint32)ackHeader.imageBuff) != E_PASS )
goto UART_tryAgain;
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point for code execution
gEntryPoint = hNorInfo->flashBase;
break;
}
case UBL_MAGIC_NOR_GLOBAL_ERASE:
{
// Initialize the NOR Flash
hNorInfo = NOR_open((Uint32)&EMIFStart, (Uint8)DEVICE_emifBusWidth()) ;
if (hNorInfo == NULL)
{
DEBUG_printString("NOR_open() failed!");
goto UART_tryAgain;
}
// Erasing the Flash
if (NOR_globalErase(hNorInfo) != E_PASS)
{
DEBUG_printString("\r\nErase failed.\r\n");
}
else
{
DEBUG_printString("\r\nErase completed successfully.\r\n");
}
// Return DONE when erase operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point for code execution
// Go to reset in this case since no code was downloaded
gEntryPoint = 0x0;
break;
}
#elif defined(UBL_NAND)
case UBL_MAGIC_NAND_BIN_BURN:
{
// Initialize the NAND Flash
hNandInfo = NAND_open((Uint32)&EMIFStart);
if ( hNandInfo == NULL )
{
DEBUG_printString("NAND_open() failed!");
goto UART_tryAgain;
}
// ------ Get UBL Data and Write it to Flash ------
// Get the UBL header and data
if (LOCAL_recvHeaderAndData(&ackHeader) != E_PASS)
goto UART_tryAgain;
// Setup the NANDBOOT header that will be stored in flash
nandBoot.magicNum = ackHeader.magicNum;
nandBoot.entryPoint = ackHeader.startAddr;
nandBoot.page = 1; // The page is always page 0 for the UBL header, so we use page 1 for data
nandBoot.block = DEVICE_NAND_RBL_SEARCH_START_BLOCK; // Set starting block to begin the write attempts
nandBoot.ldAddress = ackHeader.loadAddr; // This field doesn't matter for the UBL header
// Calculate the number of NAND pages needed to store the UBL image
nandBoot.numPage = 0;
while ( (nandBoot.numPage * hNandInfo->dataBytesPerPage) < (ackHeader.byteCnt))
{
nandBoot.numPage++;
}
// Write header to page 0 of block 1(or up to block 5)
// Write the UBL to the same block, starting at page 1
DEBUG_printString("Writing UBL to NAND flash\r\n");
if (LOCAL_NANDWriteHeaderAndData(hNandInfo, &nandBoot, ackHeader.imageBuff) != E_PASS)
goto UART_tryAgain;
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// ------ Get Application Data and Write it to Flash ------
// Get the application header and data
if (LOCAL_recvHeaderAndData(&ackHeader) != E_PASS)
goto UART_tryAgain;
// Setup the NANDBOOT header that will be stored in flash
nandBoot.magicNum = ackHeader.magicNum; // Rely on the host applciation to send over the right magic number (safe or bin)
nandBoot.entryPoint = ackHeader.startAddr; // Use the entrypoint received in ACK header
nandBoot.page = 1; // The page is always page 0 for the header, so we use page 1 for data
nandBoot.block = DEVICE_NAND_UBL_SEARCH_START_BLOCK; // Set the starting block for application
nandBoot.ldAddress = ackHeader.loadAddr; // The load address is only important if this is a binary image
// Calculate the number of NAND pages needed to store the APP image
nandBoot.numPage = 0;
while ( (nandBoot.numPage * hNandInfo->dataBytesPerPage) < ackHeader.byteCnt )
{
nandBoot.numPage++;
}
// Write header to page 0 of block 1(or up to block 5)
// Write the UBL to the same block, starting at page 1
DEBUG_printString("Writing APP to NAND flash\r\n");
if (LOCAL_NANDWriteHeaderAndData(hNandInfo,&nandBoot, ackHeader.imageBuff) != E_PASS)
goto UART_tryAgain;
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point to nowhere, since there isn't an appropriate binary image to run */
gEntryPoint = 0x0;
break;
} // end case UBL_MAGIC_NAND_BIN_BURN
case UBL_MAGIC_NAND_GLOBAL_ERASE:
{
// Initialize the NAND Flash
hNandInfo = NAND_open((Uint32)&EMIFStart);
if ( hNandInfo == NULL )
{
DEBUG_printString("NAND_open() failed!");
goto UART_tryAgain;
}
// Unprotect the NAND Flash
NAND_unProtectBlocks(hNandInfo, DEVICE_NAND_RBL_SEARCH_START_BLOCK, DEVICE_NAND_UBL_SEARCH_END_BLOCK-1);
// Erase all the pages of the device
if (NAND_eraseBlocks(hNandInfo, DEVICE_NAND_RBL_SEARCH_START_BLOCK, DEVICE_NAND_UBL_SEARCH_END_BLOCK-1) != E_PASS)
{
DEBUG_printString("Erase failed.\r\n");
goto UART_tryAgain;
}
else
{
DEBUG_printString("Erase completed successfully.\r\n");
}
// Protect the device
NAND_protectBlocks(hNandInfo);
// Return DONE when erase operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point for code execution
// Go to reset in this case since no code was downloaded
gEntryPoint = 0x0;
break;
}
#endif
default:
{
DEBUG_printString("Boot command not supported!");
return E_FAIL;
}
}
LOCAL_sendSequence(" DONE");
return E_PASS;
}
static Uint32 norwriter()
{
NOR_InfoHandle hNorInfo;
FILE *fPtr;
Uint8 *appPtr;
Int32 appFileSize = 0;
Int8 fileName[256];
Uint32 baseAddress = 0;
DEBUG_printString( "Starting NORWriter.\r\n");
// Initialize NOR Flash
hNorInfo = NOR_open((Uint32)&NORStart, (Uint8)DEVICE_emifBusWidth() );
if (hNorInfo == NULL)
{
DEBUG_printString( "\tERROR: NOR Initialization failed.\r\n" );
return E_FAIL;
}
// Set base address to start putting data at
baseAddress = hNorInfo->flashBase;
// Read the UBL file from host
DEBUG_printString("Enter the binary AIS application file name (enter 'none' to skip): \r\n");
#ifndef INPUT_FILE
DEBUG_readString(fileName);
fflush(stdin);
#else
strcpy(fileName, "../../../../../proj/ais/tcas_decoder.ais");
#endif
if (strcmp(fileName,"none") != 0)
{
// Open an File from the hard drive
fPtr = fopen(fileName, "rb");
if(fPtr == NULL)
{
DEBUG_printString("\tERROR: File ");
DEBUG_printString(fileName);
DEBUG_printString(" open failed.\r\n");
return E_FAIL;
}
// Initialize the pointer
appFileSize = 0;
// Read file size
fseek(fPtr,0,SEEK_END);
appFileSize = ftell(fPtr);
// Check to make sure image was read correctly
if(appFileSize == 0)
{
DEBUG_printString("\tERROR: File read failed.\r\n");
fclose (fPtr);
return E_FAIL;
}
// Check to make sure the app image will fit
else if ( appFileSize > hNorInfo->flashSize )
{
DEBUG_printString("\tERROR: File too big.. Closing program.\r\n");
fclose (fPtr);
}
// Setup pointer in RAM
appPtr = (Uint8 *) UTIL_allocMem(appFileSize);
fseek(fPtr,0,SEEK_SET);
if (appFileSize != fread(appPtr, 1, appFileSize, fPtr))
{
DEBUG_printString("\tWARNING: File Size mismatch.\r\n");
}
fclose (fPtr);
// Erase the NOR flash to accomadate the file size
if (NOR_erase( hNorInfo, baseAddress, appFileSize ) != E_PASS)
{
DEBUG_printString("\tERROR: Erasing NOR failed.\r\n");
return E_FAIL;
}
// Write the application data to the flash
if (NOR_writeBytes( hNorInfo, baseAddress, appFileSize, (Uint32)appPtr) != E_PASS)
{
DEBUG_printString("\tERROR: Writing NOR failed.\r\n");
return E_FAIL;
}
}
return E_PASS;
}
Uint32 UARTBOOT_copy(void)
{
#if defined(UBL_NAND)
NANDBOOT_HeaderObj nandBoot;
NAND_InfoHandle hNandInfo;
#elif defined(UBL_NOR)
NORBOOT_HeaderObj norBoot;
NOR_InfoHandle hNorInfo;
#endif
UARTBOOT_HeaderObj ackHeader;
Uint32 bootCmd;
UART_tryAgain:
DEBUG_printString("Starting UART Boot...\r\n");
// UBL Sends 'BOOTUBL/0'
if (LOCAL_sendSequence("BOOTUBL") != E_PASS)
goto UART_tryAgain;
// Receive the BOOT command
if(LOCAL_recvCommand(&bootCmd) != E_PASS)
goto UART_tryAgain;
// Send ^^^DONE\0 to indicate command was accepted
if ( LOCAL_sendSequence(" DONE") != E_PASS )
goto UART_tryAgain;
switch(bootCmd)
{
#if defined(UBL_NOR)
case UBL_MAGIC_NOR_FLASH_NO_UBL:
{
// Initialize the NOR Flash
hNorInfo = NOR_open((Uint32)&EMIFStart, (Uint8)DEVICE_emifBusWidth());
if (hNorInfo == NULL)
{
DEBUG_printString("NOR_open() failed!");
goto UART_tryAgain;
}
// Get the APP (should be u-boot) into binary form
if ( LOCAL_recvHeaderAndData(&ackHeader) != E_PASS )
goto UART_tryAgain;
// Erasing the Flash
if ( NOR_erase(hNorInfo,hNorInfo->flashBase, ackHeader.byteCnt) != E_PASS )
goto UART_tryAgain;
// Write the actual application to the flash
if ( NOR_writeBytes(hNorInfo,hNorInfo->flashBase, ackHeader.byteCnt, (Uint32)ackHeader.imageBuff) != E_PASS )
goto UART_tryAgain;
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point for code execution
gEntryPoint = hNorInfo->flashBase;
break;
}
case UBL_MAGIC_NOR_FLASH:
{
Uint32 blockSize, blockAddr;
// Initialize the NAND Flash
hNorInfo = NOR_open((Uint32)&EMIFStart, (Uint8)DEVICE_emifBusWidth());
if ( hNorInfo == NULL )
{
DEBUG_printString("NOR_open() failed!");
goto UART_tryAgain;
}
// ------ Get UBL Data and Write it to Flash ------
// Get the UBL header and data
if (LOCAL_recvHeaderAndData(&ackHeader) != E_PASS)
goto UART_tryAgain;
// Erasing the Flash
if ( NOR_erase(hNorInfo,hNorInfo->flashBase, ackHeader.byteCnt) != E_PASS )
goto UART_tryAgain;
// Write the UBL data to the start of the NOR flash
DEBUG_printString("Writing UBL to NOR flash\r\n");
if (NOR_writeBytes(hNorInfo,hNorInfo->flashBase, ackHeader.byteCnt, (Uint32)ackHeader.imageBuff) != E_PASS )
goto UART_tryAgain;
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Get block size and base of block where UBL was written
NOR_getBlockInfo(hNorInfo,hNorInfo->flashBase+ackHeader.byteCnt,&blockSize,&blockAddr);
// Get the application header and data
if (LOCAL_recvHeaderAndData(&ackHeader) != E_PASS)
goto UART_tryAgain;
// Setup the NORBOOT header that will be stored in flash
norBoot.magicNum = ackHeader.magicNum;
norBoot.entryPoint = ackHeader.startAddr;
norBoot.appSize = ackHeader.byteCnt;
norBoot.ldAddress = ackHeader.loadAddr;
// Erasing the Flash
if ( NOR_erase(hNorInfo,(blockAddr + blockSize), (ackHeader.byteCnt + sizeof(NORBOOT_HeaderObj))) != E_PASS )
goto UART_tryAgain;
// Write the NORBOOT header to the flash
DEBUG_printString("Writing APP to NOR flash\r\n");
if (NOR_writeBytes(hNorInfo,(blockAddr + blockSize), sizeof(NORBOOT_HeaderObj), (Uint32)&norBoot) != E_PASS )
goto UART_tryAgain;
// Write the application data to the flash
if ( NOR_writeBytes(hNorInfo,(blockAddr + blockSize + sizeof(NORBOOT_HeaderObj)), norBoot.appSize, (Uint32)ackHeader.imageBuff) != E_PASS )
goto UART_tryAgain;
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point to nowhere, since there isn't an appropriate binary image to run */
gEntryPoint = 0x0;
break;
}
case UBL_MAGIC_NOR_ERASE:
{
// Initialize the NOR Flash
hNorInfo = NOR_open((Uint32)&EMIFStart, (Uint8)DEVICE_emifBusWidth()) ;
if (hNorInfo == NULL)
{
DEBUG_printString("NOR_open() failed!");
goto UART_tryAgain;
}
// Erasing the Flash
if (NOR_globalErase(hNorInfo) != E_PASS)
{
DEBUG_printString("\r\nErase failed.\r\n");
}
else
{
DEBUG_printString("\r\nErase completed successfully.\r\n");
}
// Return DONE when erase operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point for code execution
// Go to reset in this case since no code was downloaded
gEntryPoint = 0x0;
break;
}
#elif defined(UBL_NAND)
case UBL_MAGIC_NAND_FLASH:
{
Uint32 i;
// Initialize the NAND Flash
hNandInfo = NAND_open((Uint32)&EMIFStart, (Uint8) DEVICE_emifBusWidth() );
if ( hNandInfo == NULL )
{
DEBUG_printString("NAND_open() failed!");
goto UART_tryAgain;
}
// Allocate mem for write and read buffers (only once)
hNandWriteBuf = UTIL_allocMem(hNandInfo->dataBytesPerPage);
hNandReadBuf = UTIL_allocMem(hNandInfo->dataBytesPerPage);
trvx(hNandWriteBuf);
trvx(hNandReadBuf);
// Clear buffers
for (i=0; i < hNandInfo->dataBytesPerPage; i++)
{
hNandWriteBuf[i] = 0xFF;
hNandReadBuf[i] = 0xFF;
}
// ------ Get UBL Data and Write it to Flash ------
// Get the UBL header and data
if (LOCAL_recvHeaderAndData(&ackHeader) != E_PASS)
goto UART_tryAgain;
// Setup fixed elements of the NANDBOOT header that will be stored in flash for UBL
nandBoot.magicNum = ackHeader.magicNum;
nandBoot.entryPoint = ackHeader.startAddr;
nandBoot.page = 1; // The page is always page 0 for the UBL header, so we use page 1 for data
nandBoot.ldAddress = ackHeader.loadAddr; // This field doesn't matter for the UBL header
nandBoot.forceContigImage = TRUE;
nandBoot.startBlock = DEVICE_NAND_RBL_SEARCH_START_BLOCK;
nandBoot.endBlock = DEVICE_NAND_RBL_SEARCH_END_BLOCK;
// Calculate the number of NAND pages needed to store the UBL image
nandBoot.numPage = 0;
while ( (nandBoot.numPage * hNandInfo->dataBytesPerPage) < (ackHeader.byteCnt))
{
nandBoot.numPage++;
}
// Write multiple copies of the UBL to the appropriate RBL search blocks
DEBUG_printString("Writing UBL to NAND flash\r\n");
if (LOCAL_NANDWriteHeaderAndData(hNandInfo, &nandBoot, ackHeader.imageBuff) != E_PASS)
{
DEBUG_printString("Writing failed!");
goto UART_tryAgain;
}
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// ------ Get Application Data and Write it to Flash ------
// Get the application header and data
if (LOCAL_recvHeaderAndData(&ackHeader) != E_PASS)
goto UART_tryAgain;
// Setup fixed elements of the NANDBOOT header that will be stored in flash for APP
nandBoot.magicNum = ackHeader.magicNum; // Rely on the host applciation to send over the right magic number (safe or bin)
nandBoot.entryPoint = ackHeader.startAddr; // Use the entrypoint received in ACK header
nandBoot.page = 1; // The page is always page 0 for the header, so we use page 1 for data
nandBoot.ldAddress = ackHeader.loadAddr; // The load address is only important if this is a binary image
nandBoot.forceContigImage = FALSE;
nandBoot.startBlock = DEVICE_NAND_UBL_SEARCH_START_BLOCK;
nandBoot.endBlock = DEVICE_NAND_UBL_SEARCH_END_BLOCK;
// Calculate the number of NAND pages needed to store the APP image
nandBoot.numPage = 0;
while ( (nandBoot.numPage * hNandInfo->dataBytesPerPage) < ackHeader.byteCnt )
{
nandBoot.numPage++;
}
// Write multiple copies of the APP to the appropriate UBL search blocks
DEBUG_printString("Writing APP to NAND flash\r\n");
if (LOCAL_NANDWriteHeaderAndData(hNandInfo, &nandBoot, ackHeader.imageBuff) != E_PASS)
{
DEBUG_printString("Writing failed!");
goto UART_tryAgain;
}
// Return DONE when UBL flash operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point to nowhere, since there isn't an appropriate binary image to run */
gEntryPoint = 0x0;
break;
}
case UBL_MAGIC_NAND_ERASE:
{
// Initialize the NAND Flash
hNandInfo = NAND_open((Uint32)&EMIFStart, (Uint8) DEVICE_emifBusWidth() );
if ( hNandInfo == NULL )
{
DEBUG_printString("NAND_open() failed!");
goto UART_tryAgain;
}
// Unprotect the NAND Flash
NAND_unProtectBlocks(hNandInfo, DEVICE_NAND_RBL_SEARCH_START_BLOCK, DEVICE_NAND_UBL_SEARCH_END_BLOCK-1);
// Erase all the pages of the device
if (NAND_eraseBlocks(hNandInfo, DEVICE_NAND_RBL_SEARCH_START_BLOCK, DEVICE_NAND_UBL_SEARCH_END_BLOCK-1) != E_PASS)
{
DEBUG_printString("Erase failed.\r\n");
goto UART_tryAgain;
}
else
{
DEBUG_printString("Erase completed successfully.\r\n");
}
// Protect the device
NAND_protectBlocks(hNandInfo);
// Return DONE when erase operation has been completed
if ( LOCAL_sendSequence(" DONE") != E_PASS )
return E_FAIL;
// Set the entry point for code execution
// Go to reset in this case since no code was downloaded
gEntryPoint = 0x0;
break;
}
#elif defined(UBL_SDMMC)
case UBL_MAGIC_SDMMC_FLASH:
{
break;
}
case UBL_MAGIC_SDMMC_ERASE:
{
break;
}
#endif
default:
{
DEBUG_printString("Boot command not supported!");
return E_FAIL;
}
}
LOCAL_sendSequence(" DONE");
return E_PASS;
}
