/// <summary>
/// Main entry point of application
/// </summary>
/// <param name="args">Array of command-line arguments</param>
/// <returns>Return code: 0 for correct exit, -1 for unexpected exit</returns>
static Int32 Main(String[] args)
{
// Begin main code
Console.Clear();
Console.WriteLine("-----------------------------------------------------");
Console.WriteLine(" TI DVFlasher Host Program for DM644x ");
Console.WriteLine(" (C) 2007, Texas Instruments, Inc. ");
Console.WriteLine("-----------------------------------------------------");
Console.Write("\n\n");
// Parse command line
cmdParams = ParseCmdLine(args);
if (!cmdParams.Valid)
{
DispHelp();
return -1;
}
else
{
Console.Write(cmdString + "\n\n\n");
}
try
{
Console.WriteLine("Attempting to connect to device " + cmdParams.SerialPortName + "...");
MySP = new SerialPort(cmdParams.SerialPortName, 115200, Parity.None, 8, StopBits.One);
MySP.Encoding = Encoding.ASCII;
MySP.Open();
}
catch(Exception e)
{
if (e is UnauthorizedAccessException)
{
Console.WriteLine(e.Message);
Console.WriteLine("This application failed to open the COM port.");
Console.WriteLine("Most likely it is in use by some other application.");
return -1;
}
Console.WriteLine(e.Message);
return -1;
}
Console.WriteLine("Press any key to end this program at any time.\n");
// Setup the thread that will actually do all the work of interfacing to
// the DM644x boot ROM. Start that thread.
workerThread = new Thread(new ThreadStart(Program.WorkerThreadStart));
workerThread.Start();
// Wait for a key to terminate the program
while ((workerThread.IsAlive) && (!Console.KeyAvailable))
{
Thread.Sleep(1000);
}
// If a key is pressed then abort the worker thread and close the serial port
try
{
if (Console.KeyAvailable)
{
Console.ReadKey();
Console.WriteLine("Aborting program...");
workerThread.Abort();
}
else if (workerThread.IsAlive)
{
Console.WriteLine("Aborting program...");
workerThread.Abort();
}
while ((workerThread.ThreadState & ThreadState.Stopped) != ThreadState.Stopped){}
}
catch (Exception e)
{
Console.WriteLine("Abort thread error...");
Console.WriteLine(e.GetType());
Console.WriteLine(e.Message);
}
if (workerThreadSucceeded)
{
Console.WriteLine("\nOperation completed successfully.");
return 0;
}
else
{
Console.WriteLine("\n\nInterfacing to the DVEVM via UART failed." +
"\nPlease reset or power-cycle the board and try again...");
return -1;
}
}
/// <summary>
/// Parse the command line into the appropriate internal command structure
/// </summary>
/// <param name="args">The array of strings passed to the command line.</param>
public static ProgramCmdParams ParseCmdLine(String[] args)
{
ProgramCmdParams myCmdParams = new ProgramCmdParams();
Boolean[] argsHandled = new Boolean[args.Length];
Int32 numFiles = -1;
UInt32 numUnhandledArgs,numHandledArgs=0;
String s;
if (args.Length == 0)
{
myCmdParams.Valid = false;
return myCmdParams;
}
// Initialize array of handled argument booleans to false
for (int i = 0; i < argsHandled.Length; i++ )
argsHandled[i] = false;
// Set Defualts for application
myCmdParams.UBLFlashType = FlashType.NONE;
myCmdParams.CMDMagicFlag = MagicFlags.MAGIC_NUMBER_INVALID;
myCmdParams.Valid = true;
myCmdParams.Verbose = false;
myCmdParams.SerialPortName = null;
myCmdParams.useEmbeddedUBL = true;
myCmdParams.UARTUBLExecAddr = 0x0100;
myCmdParams.UARTUBLUsed = true;
myCmdParams.NORUBLExecAddr = 0x0100;
myCmdParams.NANDUBLExecAddr = 0x0100;
myCmdParams.APPMagicFlag = MagicFlags.UBL_MAGIC_SAFE;
myCmdParams.APPFileName = null;
myCmdParams.APPLoadAddr = 0xFFFFFFFF;
myCmdParams.APPEntryPoint = 0xFFFFFFFF;
myCmdParams.FLASHUBLMagicFlag = MagicFlags.UBL_MAGIC_SAFE;
myCmdParams.FLASHUBLFileName = null;
myCmdParams.FLASHUBLLoadAddr = 0xFFFFFFFF;
myCmdParams.FLASHUBLExecAddr = 0x0100;
// For loop for all dash options
for(int i = 0; i<args.Length; i++)
{
s = args[i];
if (s.StartsWith("-"))
{
switch (s.Substring(1).ToLower())
{
case "fnorbin":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_NOR_BIN_BURN;
else
myCmdParams.Valid = false;
numFiles = 2;
myCmdParams.UBLFlashType = FlashType.NOR;
cmdString = "Flashing NOR with ";
break;
case "fnorsrec":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_NOR_SREC_BURN;
else
myCmdParams.Valid = false;
numFiles = 2;
myCmdParams.UBLFlashType = FlashType.NOR;
cmdString = "Flashing NOR with ";
break;
case "fnandbin":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_NAND_BIN_BURN;
else
myCmdParams.Valid = false;
numFiles = 2;
myCmdParams.UBLFlashType = FlashType.NAND;
cmdString = "Flashing NAND with ";
break;
case "fnandsrec":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_NAND_SREC_BURN;
else
myCmdParams.Valid = false;
numFiles = 2;
myCmdParams.UBLFlashType = FlashType.NAND;
cmdString = "Flashing NAND with ";
break;
case "enor":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_NOR_GLOBAL_ERASE;
else
myCmdParams.Valid = false;
numFiles = 0;
myCmdParams.UBLFlashType = FlashType.NOR;
cmdString = "Globally erasing NOR flash.";
break;
case "enand":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_NAND_GLOBAL_ERASE;
else
myCmdParams.Valid = false;
numFiles = 0;
myCmdParams.UBLFlashType = FlashType.NAND;
cmdString = "Globally erasing NAND flash.";
break;
case "r":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_NOR_RESTORE;
else
myCmdParams.Valid = false;
numFiles = 1;
myCmdParams.UBLFlashType = FlashType.NOR;
cmdString = "Restoring NOR flash with ";
break;
case "b":
if (myCmdParams.CMDMagicFlag == MagicFlags.MAGIC_NUMBER_INVALID)
myCmdParams.CMDMagicFlag = MagicFlags.UBL_MAGIC_SAFE;
else
myCmdParams.Valid = false;
numFiles = 1;
myCmdParams.UBLFlashType = FlashType.NOR;
cmdString = "Sending and running application found in ";
break;
case "s":
if (args[i + 1].Contains("0x"))
myCmdParams.APPEntryPoint = UInt32.Parse(args[i + 1].Replace("0x", ""), NumberStyles.AllowHexSpecifier);
else if (args[i + 1].Contains("0X"))
myCmdParams.APPEntryPoint = UInt32.Parse(args[i + 1].Replace("0X", ""), NumberStyles.AllowHexSpecifier);
else
myCmdParams.APPEntryPoint = UInt32.Parse(args[i + 1], NumberStyles.AllowHexSpecifier);
Console.WriteLine("Using {0:x8} as the execution address.", myCmdParams.APPEntryPoint);
argsHandled[i+1] = true;
numHandledArgs++;
break;
case "p":
myCmdParams.SerialPortName = args[i + 1];
argsHandled[i + 1] = true;
numHandledArgs++;
break;
case "norbl":
myCmdParams.UARTUBLUsed = false;
break;
case "usemyubl":
myCmdParams.useEmbeddedUBL = false;
break;
case "v":
myCmdParams.Verbose = true;
break;
default:
myCmdParams.Valid = false;
break;
}
argsHandled[i] = true;
numHandledArgs++;
//Console.WriteLine("Argument: {0}, Handled: {1}, Valid: {2}", args[i], argsHandled[i], myCmdParams.Valid);
if (!myCmdParams.Valid)
return myCmdParams;
}
} // end of for loop for handling dash params
// Check if we are using the embedded UBLs, if so adjust required file numbers
if ((myCmdParams.useEmbeddedUBL) && (numFiles == 2))
{
numFiles = 1;
}
if (myCmdParams.UBLFlashType == FlashType.NOR)
{
myCmdParams.UARTUBLExecAddr = myCmdParams.NORUBLExecAddr;
}
else if (myCmdParams.UBLFlashType == FlashType.NAND)
{
myCmdParams.UARTUBLExecAddr = myCmdParams.NANDUBLExecAddr;
}
if (myCmdParams.useEmbeddedUBL)
{
myCmdParams.FLASHUBLExecAddr = myCmdParams.UARTUBLExecAddr;
}
// Verify that the number of unhandled arguments is equal to numFiles
// If not, then there is a problem.
numUnhandledArgs = (UInt32) (args.Length - numHandledArgs);
if (numUnhandledArgs != numFiles)
{
myCmdParams.Valid = false;
return myCmdParams;
}
// This for loop handles all othe params (namely filenames)
for (int i = 0; i < args.Length; i++)
{
if (!argsHandled[i])
{
if (myCmdParams.useEmbeddedUBL)
{
if (numFiles == 0)
myCmdParams.Valid = false;
else if (myCmdParams.APPFileName == null)
{
myCmdParams.APPFileName = args[i];
cmdString += myCmdParams.APPFileName + ".";
}
else
myCmdParams.Valid = false;
}
else
{
switch (numFiles)
{
case 1:
if (myCmdParams.APPFileName == null)
{
myCmdParams.APPFileName = args[i];
cmdString += myCmdParams.APPFileName + ".";
}
else
myCmdParams.Valid = false;
break;
case 2:
if (myCmdParams.FLASHUBLFileName == null)
{
myCmdParams.FLASHUBLFileName = args[i];
cmdString += myCmdParams.FLASHUBLFileName + " and ";
}
else if (myCmdParams.APPFileName == null)
{
myCmdParams.APPFileName = args[i];
cmdString += myCmdParams.APPFileName + ".";
}
else
myCmdParams.Valid = false;
break;
default:
myCmdParams.Valid = false;
break;
}
}
argsHandled[i] = true;
if (!myCmdParams.Valid)
return myCmdParams;
}
} // end of for loop for handling dash params
// Set default binary execution address on target DVEVM
if (myCmdParams.APPLoadAddr == 0xFFFFFFFF)
myCmdParams.APPLoadAddr = 0x81080000;
if (myCmdParams.APPEntryPoint == 0xFFFFFFFF)
myCmdParams.APPEntryPoint = 0x81080000;
if (myCmdParams.FLASHUBLLoadAddr == 0xFFFFFFFF)
myCmdParams.FLASHUBLLoadAddr = 0x81070000;
//Setup default serial port name
if (myCmdParams.SerialPortName == null)
{
int p = (int)Environment.OSVersion.Platform;
if ((p == 4) || (p == 128)) //Check for unix
{
Console.WriteLine("Platform is Unix/Linux.");
myCmdParams.SerialPortName = "/dev/ttyS0";
}
else
{
Console.WriteLine("Platform is Windows.");
myCmdParams.SerialPortName = "COM1";
}
}
return myCmdParams;
}