MySP.Write(cmdParams.UARTUBLExecAddr.ToString("X4"));                                // 4 bytes of constant zeros = "0000"                MySP.Write("0000");                Console.WriteLine("ACK command sent. Waiting for BEGIN command... ");                // Wait for the BEGIN sequence                if (waitForSequence("  BEGIN\0", " BOOTME\0", MySP,true))                    Console.WriteLine("BEGIN commmand received. Sending CRC table...");                else                    goto BOOTMESEQ;                // Send the 1024 byte (256 word) CRC table                for (int i = 0; i < MyCRC.Length; i++)                {                    MySP.Write(MyCRC[i].ToString("x8"));                //    Console.WriteLine(MyCRC[i].ToString("x8"));                }                Console.WriteLine("CRC table sent.  Waiting for DONE...");                                // Wait for the first DONE sequence                if (waitForSequence("   DONE\0", " BOOTME\0", MySP))                    Console.WriteLine("DONE received.  Sending the UART UBL file...");                else                    goto BOOTMESEQ;                // Send the contents of the UBL file                 MySP.Write(UBLsb.ToString());                // Wait for the second DONE sequence                if (waitForSequence("   DONE\0", " BOOTME\0", MySP))                    Console.WriteLine("DONE received.  UART UBL file was accepted.");                else                    goto BOOTMESEQ;                Console.WriteLine("UART UBL Transmitted successfully.\n");            }            catch (ObjectDisposedException e)            {                Console.WriteLine(e.StackTrace);                throw e;            }        }        /// <summary>        /// Function to transmit the CMD and command over the UART (following BOOTPSP)        /// </summary>        private static Boolean TransmitCMDSuccessful()        {            try            {                // Clear input buffer so we can start looking for BOOTPSP                MySP.DiscardInBuffer();                Console.WriteLine("\nWaiting for UBL on DVEVM...");                                        // Wait for the UBL on the DVEVM to send the ^BOOTPSP\0 sequence                if (waitForSequence("BOOTPSP\0", "BOOTPSP\0", MySP))                    Console.WriteLine("UBL's BOOTPSP commmand received. Returning CMD and command...");                else                    return false;                // 8 bytes acknowledge sequence = "    CMD\0"                MySP.Write("    CMD\0");                // 8 bytes of magic number                MySP.Write(((UInt32)cmdParams.CMDMagicFlag).ToString("X8"));                                Console.WriteLine("CMD value sent.");            }            catch (ObjectDisposedException e)            {                Console.WriteLine(e.StackTrace);                throw e;            }            return true;        }        /// <summary>        /// Send command and wait for erase response. (NOR and NAND global erase)        /// </summary>        private static void TransmitErase()        {            try            {            BOOTPSPSEQ1:                // Send the UBL command                if (!TransmitCMDSuccessful())                    goto BOOTPSPSEQ1;                if (!waitForSequence("   DONE\0", "BOOTPSP\0", MySP, true))                    goto BOOTPSPSEQ1;            }            catch (ObjectDisposedException e)            {                Console.WriteLine(e.StackTrace);                throw e;            }        }                /// <summary>        /// Function to transmit the application code via the UBL, which is now         /// running on the DM644x.  This code is specific to the TI supplied UBL.        /// If the the TI supplied UBL is modified or a different boot loader is        /// used, this code will need to be modified.        /// </summary>        private static void TransmitAPP()        {            // Local Variables for reading APP file            Byte[] APPFileData;            APPFileData = GetFileData(cmdParams.APPFileName, cmdParams.APPLoadAddr, false);            try            {            BOOTPSPSEQ3:                // Send the UBL command                if (!TransmitCMDSuccessful())                    goto BOOTPSPSEQ3;                if (waitForSequence("SENDAPP\0", "BOOTPSP\0", MySP))                {                    Console.WriteLine("SENDAPP received. Returning ACK and header for application data...");                }                else                {                    goto BOOTPSPSEQ3;                }                // Output 36 Bytes for the ACK sequence and header                // 8 bytes acknowledge sequence = "    ACK\0"                MySP.Write("    ACK\0");                // 8 bytes of magic number (in this case flash the nor                MySP.Write(((UInt32)cmdParams.APPMagicFlag).ToString("X8"));                // 8 bytes of binary execution address = ASCII string of 8 hex characters                MySP.Write(String.Format("{0:X8}", cmdParams.APPEntryPoint));                // 8 bytes of data size = ASCII string of 8 hex characters                MySP.Write(((UInt32)APPFileData.Length).ToString("X8"));                // 4 bytes of constant zeros = "0000"                MySP.Write("0000");                Console.WriteLine("ACK command sent. Waiting for BEGIN command... ");                // Wait for the ^^BEGIN\0 sequence                if (waitForSequence("  BEGIN\0", "BOOTPSP\0", MySP))                    Console.WriteLine("UBL's BEGIN commmand received. Sending the application code...");                else                    goto BOOTPSPSEQ3;                // Send the application code (should be in S-record format)                MySP.Write(APPFileData, 0, APPFileData.Length);                Console.WriteLine("Application code sent.  Waiting for DONE...");                // Wait for ^^^DONE\0                if (waitForSequence("   DONE\0", "BOOTPSP\0", MySP))                    Console.WriteLine("DONE received.  All bytes of application code received...");                else                    goto BOOTPSPSEQ3;                // Wait for second ^^^DONE\0 to indicate the S-record decode worked                if (waitForSequence("   DONE\0", "BOOTPSP\0", MySP))                    Console.WriteLine("DONE received.  Application S-record decoded correctly.");                else                    goto BOOTPSPSEQ3;                                // Wait for third ^^^DONE that indicates booting                if (!waitForSequence("   DONE\0", "BOOTPSP\0", MySP, true))                    throw new Exception("Final DONE not returned.  Command failed on DM644x.");            }            catch (ObjectDisposedException e)            {                Console.WriteLine(e.StackTrace);                throw e;            }        }        /// <summary>        /// Function to transmit the second UBL if it is needed        /// </summary>        private static void TransmitFLASHUBLandAPP()        {                     Byte[] APPFileData;            Byte[] FLASHUBLData;            // Get Application image data            APPFileData = GetFileData(cmdParams.APPFileName, cmdParams.APPLoadAddr, false);            // Get Flash UBL data (either embedded or from file)            if (cmdParams.useEmbeddedUBL)                FLASHUBLData = bin2srec(GetEmbeddedUBLStream(), cmdParams.FLASHUBLLoadAddr, (cmdParams.UBLFlashType == FlashType.NAND));            else                FLASHUBLData = GetFileData(cmdParams.FLASHUBLFileName, cmdParams.FLASHUBLLoadAddr, (cmdParams.UBLFlashType == FlashType.NAND));                                                      try            {            BOOTPSPSEQ2:                                // Send the UBL command                if (!TransmitCMDSuccessful())                    goto BOOTPSPSEQ2;                if (waitForSequence("SENDUBL\0", "BOOTPSP\0", MySP))                    Console.WriteLine("SENDUBL received. Returning ACK and header for UBL data...");                else                    goto BOOTPSPSEQ2;                // Output 36 Bytes for the ACK sequence and header                // 8 bytes acknowledge sequence = "    ACK\0"                MySP.Write("    ACK\0");                // 8 bytes of magic number (in this case flash the nor                MySP.Write(((UInt32)cmdParams.FLASHUBLMagicFlag).ToString("X8"));                // 8 bytes of binary execution address = ASCII string of 8 hex characters                MySP.Write("8000");                MySP.Write(cmdParams.FLASHUBLExecAddr.ToString("X4"));                // 8 bytes of data size = ASCII string of 8 hex characters                MySP.Write(((UInt32)FLASHUBLData.Length).ToString("X8"));                // 4 bytes of constant zeros = "0000"                MySP.Write("0000");                Console.WriteLine("ACK command sent. Waiting for BEGIN command... ");                // Wait for the ^^BEGIN\0 sequence                if (waitForSequence("  BEGIN\0", "BOOTPSP\0", MySP))                    Console.WriteLine("UART UBL's BEGIN commmand received. Sending the Flash UBL code...");                else                    goto BOOTPSPSEQ2;                // Send the Flash UBL code (should be in S-record format)                MySP.Write(FLASHUBLData, 0, FLASHUBLData.Length);                Console.WriteLine("Flash UBL code sent.  Waiting for DONE...");                // Wait for ^^^DONE\0                if (waitForSequence("   DONE\0", "BOOTPSP\0", MySP))                    Console.WriteLine("DONE received.  All bytes of Flash UBL code received...");                else                    goto BOOTPSPSEQ2;                // Wait for second ^^^DONE\0 to indicate the S-record decode worked                if (waitForSequence("   DONE\0", "BOOTPSP\0", MySP))                    Console.WriteLine("DONE received.  Flash UBL S-record decoded correctly.");                else                    goto BOOTPSPSEQ2;                // Now Send the Application file that will be written to flash                if (waitForSequence("SENDAPP\0", "BOOTPSP\0", MySP,true))                    Console.WriteLine("SENDAPP received. Returning ACK and header for application data...");                else                    goto BOOTPSPSEQ2;                // Output 36 Bytes for the ACK sequence and header                // 8 bytes acknowledge sequence = "    ACK\0"                MySP.Write("    ACK\0");                // 8 bytes of magic number (in this case flash the nor                if ( (cmdParams.CMDMagicFlag == MagicFlags.UBL_MAGIC_NAND_BIN_BURN) ||                     (cmdParams.CMDMagicFlag == MagicFlags.UBL_MAGIC_NOR_BIN_BURN) )                    MySP.Write(((UInt32)MagicFlags.UBL_MAGIC_BIN_IMG).ToString("X8"));                else                     MySP.Write(((UInt32)MagicFlags.UBL_MAGIC_SAFE).ToString("X8"));                // 8 bytes of binary execution address = ASCII string of 8 hex characters                MySP.Write(String.Format("{0:X8}", cmdParams.APPEntryPoint));                // 8 bytes of data size = ASCII string of 8 hex characters                MySP.Write(((UInt32)APPFileData.Length).ToString("X8"));                // 4 bytes of constant zeros = "0000"                MySP.Write("0000");                Console.WriteLine("ACK command sent. Waiting for BEGIN command... ");                // Wait for the ^^BEGIN\0 sequence                if (waitForSequence("  BEGIN\0", "BOOTPSP\0", MySP))                    Console.WriteLine("UART UBL's BEGIN commmand received. Sending the Application code...");                else                    goto BOOTPSPSEQ2;                // Send the application code (should be in S-record format)                MySP.Write(APPFileData, 0, APPFileData.Length);                Console.WriteLine("Application code sent.  Waiting for DONE...");                // Wait for ^^^DONE\0                if (waitForSequence("   DONE\0", "BOOTPSP\0", MySP))                    Console.WriteLine("DONE received.  All bytes of Application code received...");                else                    goto BOOTPSPSEQ2;                // Wait for second ^^^DONE\0 to indicate the S-record decode worked                if (waitForSequence("   DONE\0", "BOOTPSP\0", MySP))                    Console.WriteLine("DONE received.  Application S-record decoded correctly.");                else                    goto BOOTPSPSEQ2;                // Wait for third ^^^DONE that indicates booting                waitForSequence("   DONE\0", "BOOTPSP\0", MySP,true);                                            }