Ejemplo n.º 1
0
Archivo: sfh.cs Proyecto: sv99/DVSDK
        /// <summary>
        /// Function to Transmit the UBL via the device ROM Serial boot
        /// </summary>
        private static void TransmitUBL(Byte[] imageData,UARTBOOT_Header ackHeader)
        {
            // Local Variables for building up output
              StringBuilder UBLsb;
              CRC32 MyCRC;
              ProgressBar progressBar;
              Int32 blockCnt;

              UBLsb = new StringBuilder(imageData.Length * 2);

              // Read the data from the UBL file into the appropriate structures
              for (int i=0; i<imageData.Length; i+=sizeof(UInt32))
              {
            UBLsb.AppendFormat("{0:X8}", System.BitConverter.ToUInt32(imageData,i));
              }

              // Create CRC object and use it to calculate the UBL file's CRC
              // Note that this CRC is not quite the standard CRC-32 algorithm
              // commonly in use since the final register value is not XOR'd
              // with 0xFFFFFFFF.  As a result the CRC value returned here
              // will be the bitwise inverse of the standard CRC-32 value.
              MyCRC = new CRC32(0x04C11DB7, 0xFFFFFFFF, 0x00000000, true, 1, CRCType.ONESHOT, CRCCalcMethod.LUT);
              ackHeader.crcVal = MyCRC.CalculateCRC(imageData);
              ackHeader.byteCnt = (UInt32) imageData.Length;

              try
              {
              BOOTMESEQ:
            Console.WriteLine("\nWaiting for the "+devString+"...");

            // Wait for the device to send the ^BOOTME/0 sequence
            if (SerialIO.waitForSequence(" BOOTME\0", " BOOTME\0", MySP, cmdParams.verbose))
            Console.WriteLine("BOOTME commmand received. Returning ACK and header...");
            else
            goto BOOTMESEQ;

            // Output 28 Bytes for the ACK sequence and header
            // 8 bytes acknowledge sequence = "    ACK\0"
            //#if (DM35x_REVB || DM36x_REVA)
            //#if (DM35x_REVB)
            //	MySP.Write("    ACK");
            //#else
            MySP.Write("    ACK\0");
            //#endif
            // 8 bytes of CRC data = ASCII string of 8 hex characters
            MySP.Write(ackHeader.crcVal.ToString("X8"));

            // 4 bytes of UBL data size = ASCII string of 4 hex characters (3800h = 14336d)
            MySP.Write(ackHeader.byteCnt.ToString("X4"));

            // 4 bytes of start address = ASCII string of 4 hex characters (>=0100h)
            MySP.Write(ackHeader.startAddr.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 (SerialIO.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
            progressBar = new ProgressBar();
            progressBar.Update(0.0,"Sending CRC table...");
            for (int i = 0; i < MyCRC.Length; i++)
            {
            MySP.Write(MyCRC[i].ToString("x8"));
            progressBar.Percent = (((Double)(i+1))/MyCRC.Length);
            }
            progressBar.Update(100.0,"CRC table sent.");
            Console.WriteLine("Waiting for DONE...");

            // Wait for the first DONE sequence
            if (SerialIO.waitForSequence("   DONE\0", " BOOTME\0", MySP, cmdParams.verbose))
            Console.WriteLine("DONE received.  Sending the UBL...");
            else
            goto BOOTMESEQ;

            // Send the contents of the UBL file (as hex text)
            progressBar = new ProgressBar();
            progressBar.Update(0.0,"Sending UBL...");
            blockCnt = UBLsb.Length/128;
            for (int i = 0; i < (blockCnt*128); i+=128)
            {
              MySP.Write(UBLsb.ToString(i,128));
              progressBar.Percent = (((Double)(i+1))/UBLsb.Length);
            }
            // Write last (possibly partial) block
            MySP.Write(UBLsb.ToString(blockCnt*128,UBLsb.Length - (blockCnt*128) ));
            progressBar.Update(100.0,"UBL sent.");

            // Wait for the second DONE sequence
            if (SerialIO.waitForSequence("   DONE\0", " BOOTME\0", MySP, cmdParams.verbose))
            Console.WriteLine("DONE received.  UBL was accepted.");
            else
            goto BOOTMESEQ;

            Console.WriteLine("UBL transmitted successfully.\n");

              }
              catch (ObjectDisposedException e)
              {
            Console.WriteLine(e.StackTrace);
            throw e;
              }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// The public constructor for the DM637x device AIS generator.
        /// The constructor is where the device differentiation is defined.
        /// </summary>
        public AISGen_C642x()
        {
            // Define the device name - used for default file names
            devNameShort = "C642x";
            devNameLong = "TMS320C642x";

            // Define the device caches (they are considered internal memories since
            // bootrom turns off caching) -  two identical sets since the memory map
            // has the caches at two locations
            Cache = new CacheInfo[6];
            Cache[0].level = CacheLevel.L2;
            Cache[0].type = CacheType.Program | CacheType.Data;
            Cache[0].startAddr = 0x00800000;
            Cache[0].size = 0x20000;

            Cache[1].level = CacheLevel.L1;
            Cache[1].type = CacheType.Program;
            Cache[1].startAddr = 0x00E08000;
            Cache[1].size = 0x8000;

            Cache[2].level = CacheLevel.L1;
            Cache[2].type = CacheType.Data;
            Cache[2].startAddr = 0x00F10000;
            Cache[2].size = 0x8000;

            Cache[3].level = CacheLevel.L2;
            Cache[3].type = CacheType.Program | CacheType.Data;
            Cache[3].startAddr = 0x10800000;
            Cache[3].size = 0x20000;

            Cache[4].level = CacheLevel.L1;
            Cache[4].type = CacheType.Program;
            Cache[4].startAddr = 0x10E08000;
            Cache[4].size = 0x8000;

            Cache[5].level = CacheLevel.L1;
            Cache[5].type = CacheType.Data;
            Cache[5].startAddr = 0x10F10000;
            Cache[5].size = 0x8000;

            // Define the IDMA channels for internal memory transfers
            IDMA = new IDMARegisters[2];
            IDMA[0] = new IDMARegisters(0, 0x01820000);
            IDMA[1] = new IDMARegisters(1, 0x01820100);

            // Define C642x ROM boot loader functions
            ROMFunc = new ROMFunction[4];
            ROMFunc[0].funcName = AISGen_C642x.ROMFunctionNames.PLLConfig;
            ROMFunc[0].iniSectionName = "PLL";
            ROMFunc[0].numParams = 3;
            ROMFunc[0].paramNames = new String[3] { "PLLM", "PLLDIV1", "CLK_SRC" };

            ROMFunc[1].funcName = AISGen_C642x.ROMFunctionNames.EMIFConfig;
            ROMFunc[1].iniSectionName = "EMIF";
            ROMFunc[1].numParams = 5;
            ROMFunc[1].paramNames = new String[5] { "AB1CR", "AB2CR", "AB3CR", "AB4CR", "NANDFCR" };

            ROMFunc[2].funcName = AISGen_C642x.ROMFunctionNames.DDRConfig;
            ROMFunc[2].iniSectionName = "DDR";
            ROMFunc[2].numParams = 9;
            ROMFunc[2].paramNames = new String[9] { "DDRPLLM","DDRCLKDIV","VPFECLKDIV","CLK_SRC","DDRPHYCR",
                                                    "SDBCR","SDTIMR","SDTIMR2","SDRCR"};

            ROMFunc[3].funcName = AISGen_C642x.ROMFunctionNames.PINMUXConfig;
            ROMFunc[3].iniSectionName = "PINMUX";
            ROMFunc[3].numParams = 2;
            ROMFunc[3].paramNames = new String[2] { "PINMUX0", "PINMUX1" };

            // Configuration info for the AISExtras functions (provided in AISExtraFileName COFF file)
            AISExtraFileName = "AISExtra_"+devNameShort+".out";

            AISExtraFunc = new AISExtraFunction[1];
            AISExtraFunc[0].funcName = AISGen_C642x.AISExtraFunctionNames.LPSCTransition;
            AISExtraFunc[0].iniSectionName = "LPSC";
            AISExtraFunc[0].numParams = 2;
            AISExtraFunc[0].paramNames = new String[2] { "MODNUM", "STATE" };
            AISExtraFunc[0].isInitFunc = true;

            // C642x is little endian
            devEndian = Endian.LittleEndian;

            // Create a temp binary file for this object
            devAISFileName = devNameShort +".ais";
            devAISFileStream = null;

            // INI file describes ROM function parameters
            devINIFileName = devNameShort + ".ini";

            // Default settings for UARTSendDONE function
            UARTSendDONEAddr = 0x0;
            SendUARTSendDONE = false;

            // Default boot mode (can be changed from INI file) for this device
            bootMode = BootModes.NONE;

            // Create default CRC object for this device
            devCRC = new CRC32(0x04C11DB7, 0, 0, false, 1);

            crcType = CRCCheckType.NO_CRC;
        }