/Active/ProgramROMRAM.cs

# · C# · 256 lines · 165 code · 30 blank · 61 comment · 1 complexity · 8db8ebcf8fc42b1b74f0e281c18468e7 MD5 · raw file 

    

  1. using System;

    2. 

  2. using System.Collections.Generic;

    3. 

  3. using System.Text;

    4. 

  4. 

    5. 

  5. namespace RapidHDL

    6. 

  6. {

    7. 

  7.     public class ProgramROMRAM : Component

    8. 

  8.     {

    9. 

  9.         public NodeVector O_IR;

    10. 

  10.         public NodeVector O_CONST;

    11. 

  11.         public NodeVector I_PC;

    12. 

  12.         public NodeVector I_WRITE_DATA_CONST;

    13. 

  13.         public NodeVector I_WRITE_DATA_IR;

    14. 

  14.         public NodeVector I_ADDRESS;

    15. 

  15.         public NodeVector I_WRITE;

    16. 

  16.         ProgramTable oROMProgram;

    17. 

  17.         ProgramTable oRAMProgram;

    18. 

  18. 

    19. 

  19.         //NodeVector nvReset;

    20. 

  20.         ClockComponent oClockComponet;

    21. 

  21. 

    22. 

  22.         int iPCWidth = 0;

    23. 

  23.         int iRAMStartAddress = 0;

    24. 

  24.         int iRAMDepth = 0;

    25. 

  25.         int iConstWidth=0;

    26. 

  26. 

    27. 

  27.         string sFileText="";

    28. 

  28.         Dictionary<int, int> dicAddressToLine = new Dictionary<int, int>();

    29. 

  29.         List<int> lBreakpoints = new List<int>();

    30. 

  30. 

    31. 

  31.         FPGABlock oFPGARAM;

    32. 

  32. 

    33. 

  33.         public ProgramROMRAM(Component poParentComponent, string psName, ProgramTable poROMProgramTable, ProgramTable poRAMProgramTable, int piRAMStartAddress, int piRAMDepth, int piConstWidth, ClockComponent poClock)

    34. 

  34.             : base (poParentComponent,psName)

    35. 

  35.         {

    36. 

  36.             oROMProgram = poROMProgramTable;

    37. 

  37.             O_IR = this.CreateNodeVector("IR_O", oROMProgram.IRWidth);

    38. 

  38.             O_CONST = this.CreateNodeVector("CONST_O", piConstWidth);

    39. 

  39.             iPCWidth = Conversion.MinBitWidth(piRAMStartAddress + piRAMDepth - 1);

    40. 

  40.             I_PC = this.CreateNodeVector("PC_I",iPCWidth);

    41. 

  41.             I_WRITE_DATA_CONST = this.CreateNodeVector("WRITE_DATA_CONST_I",piConstWidth);

    42. 

  42.             I_WRITE_DATA_IR = this.CreateNodeVector("WRITE_DATA_IR_I",oROMProgram.IRWidth);

    43. 

  43.             I_ADDRESS = this.CreateNodeVector("ADDRESS_I", iPCWidth);

    44. 

  44.             iRAMStartAddress = piRAMStartAddress;

    45. 

  45.             iRAMDepth = piRAMDepth;

    46. 

  46.             iConstWidth = piConstWidth;

    47. 

  47.             I_WRITE = this.CreateNodeVector("WRITE_I", 1);

    48. 

  48.             oClockComponet = poClock;

    49. 

  49.             oRAMProgram = poRAMProgramTable;

    50. 

  50.         }

    51. 

  51. 

    52. 

  52.         NodeVector nvSelect;

    53. 

  53.         NodeVector nvRAMAddress;

    54. 

  54.         NodeVector nvRAMIR;

    55. 

  55.         NodeVector nvRAMConst;

    56. 

  56. 

    57. 

  57.         public override void GenerateStructure()

    58. 

  58.         {

    59. 

  59.             //SignalSource oWrite = RapidHardware.SystemInterface.AddSignalSource(Name + "_WRITE_I",I_WRITE,0);

    60. 

  60.             //SignalSource oWriteDataConst = RapidHardware.SystemInterface.AddSignalSource(Name + "_WRITE_DATA_CONST_I",I_WRITE_DATA_CONST,0);

    61. 

  61.             //SignalSource oWriteDataIR = RapidHardware.SystemInterface.AddSignalSource(Name + "_WRITE_DATA_IR_I",I_WRITE_DATA_IR,0);

    62. 

  62.             //SignalSource oAddress = RapidHardware.SystemInterface.AddSignalSource(Name + "_ADDRESS_I",I_ADDRESS,0);

    63. 

  63. 

    64. 

  64.             ProgramROM oProgramROM = new ProgramROM(this, "program_rom", oROMProgram);

    65. 

  65.             RAM oRAM = new RAM(this, "program_ram", oClockComponet, oROMProgram.IRWidth + iConstWidth, iRAMDepth,true);

    66. 

  66.             Mux oIRMux = new Mux(this, "ir_mux", oROMProgram.IRWidth, 2);

    67. 

  67.             Mux oConstMux = new Mux(this, "const_mux", iConstWidth, 2);

    68. 

  68.             CompareGreaterEqual oCompare = new CompareGreaterEqual(this, "ram_sel", iPCWidth, iPCWidth);

    69. 

  69. 

    70. 

  70.             oRAM.I_READ.Join(1);

    71. 

  71. 

    72. 

  72.             oCompare.InputNodesA.Join(I_PC);

    73. 

  73.             oCompare.InputNodesB.Join(iRAMStartAddress);

    74. 

  74.             oIRMux.SelectNodes.Join(oCompare.Output);

    75. 

  75.             nvSelect = oCompare.Output;

    76. 

  76.             oConstMux.SelectNodes.Join(oCompare.Output);

    77. 

  77. 

    78. 

  78.             oIRMux.InputNodes[0].Join(oProgramROM.O_IR);

    79. 

  79.             NodeVector nvROMConst = this.CreateNodeVector("rom_const",iConstWidth);

    80. 

  80.             if (nvROMConst.Width <= oProgramROM.O_CONST.Width)

    81. 

  81.             {

    82. 

  82.                 nvROMConst.Join(oProgramROM.O_CONST);

    83. 

  83.             }

    84. 

  84.             else

    85. 

  85.             {

    86. 

  86.                 nvROMConst[0,oProgramROM.O_CONST.Width -1].Join(oProgramROM.O_CONST);

    87. 

  87.                 nvROMConst[oProgramROM.O_CONST.Width,nvROMConst.Width -1].Join(0);

    88. 

  88.             }

    89. 

  89. 

    90. 

  90.             oConstMux.InputNodes[0].Join(nvROMConst);

    91. 

  91. 

    92. 

  92.             oIRMux.InputNodes[1].Join(oRAM.O_DATA[iConstWidth, iConstWidth + oROMProgram.IRWidth - 1]);

    93. 

  93.             oConstMux.InputNodes[1].Join(oRAM.O_DATA[0, iConstWidth - 1]);

    94. 

  94. 

    95. 

  95.             oProgramROM.I_PC.Join(I_PC);

    96. 

  96. 

    97. 

  97.             oRAM.I_WRITE.Join(I_WRITE);

    98. 

  98.             oRAM.I_DATA[0,iConstWidth-1].Join(I_WRITE_DATA_CONST);

    99. 

  99.             oRAM.I_DATA[iConstWidth , iConstWidth + oROMProgram.IRWidth - 1].Join(I_WRITE_DATA_IR);

    100. 

  100. 

    101. 

  101.             Mux oAddressMux = new Mux(this,"addr_mux",iPCWidth,2);

    102. 

  102.             oAddressMux.SelectNodes.Join(I_WRITE);

    103. 

  103.             oAddressMux.InputNodes[0].Join(I_PC);

    104. 

  104.             oAddressMux.InputNodes[1].Join(I_ADDRESS);

    105. 

  105. 

    106. 

  106.             ALUComponent oALU = new ALUComponent(this, "sub_offset", ALUType.Subtract, iPCWidth);

    107. 

  107.             oALU.I_A.Join(oAddressMux.OutputNodes);

    108. 

  108.             oALU.I_B.Join(iRAMStartAddress); 

    109. 

  109.             oRAM.I_ADDRESS.Join(oALU.O_A);

    110. 

  110.             oRAM.I_ENABLE.Join(1);

    111. 

  111.             nvRAMAddress = oALU.O_A;

    112. 

  112. 

    113. 

  113.             nvRAMIR = oIRMux.InputNodes[1];

    114. 

  114.             nvRAMConst = oConstMux.InputNodes[1];

    115. 

  115. 

    116. 

  116.             O_IR.Join(oIRMux.OutputNodes);

    117. 

  117.             O_CONST.Join(oConstMux.OutputNodes);

    118. 

  118. 

    119. 

  119.             UpdateProgramTrace(oROMProgram);

    120. 

  120.             UpdateProgramTrace(oRAMProgram);

    121. 

  121.             RegisterRAM(oRAMProgram);

    122. 

  122.         }

    123. 

  123. 

    124. 

  124.         public void AddSignalViews()

    125. 

  125.         {

    126. 

  126.             ParentComponent.RapidHardware.SystemInterface.AddSignalView(Name + "_RAM_SEL", nvSelect);

    127. 

  127.             ParentComponent.RapidHardware.SystemInterface.AddSignalView(Name + "_RAM_ADDR", nvRAMAddress);

    128. 

  128.             ParentComponent.RapidHardware.SystemInterface.AddSignalView(Name + "_RAM_IR", nvRAMIR);

    129. 

  129.             ParentComponent.RapidHardware.SystemInterface.AddSignalView(Name + "_RAM_CONST", nvRAMConst);

    130. 

  130.         }

    131. 

  131. 

    132. 

  132.         public void SignalDisplay(HardwareScript poScript, int piClockTime)

    133. 

  133.         {

    134. 

  134.             poScript.SignalView(piClockTime, Name + "_RAM_SEL");

    135. 

  135.             poScript.SignalView(piClockTime, Name + "_RAM_ADDR",SignalFormat.Unsigned);

    136. 

  136.             poScript.SignalView(piClockTime, Name + "_RAM_IR", SignalFormat.Unsigned);

    137. 

  137.             poScript.SignalView(piClockTime, Name + "_RAM_CONST", SignalFormat.Unsigned);

    138. 

  138.         }

    139. 

  139. 

    140. 

  140.         private void UpdateProgramTrace(ProgramTable oProgram)

    141. 

  141.         {

    142. 

  142.             int iLines = Utility.Count(sFileText,"\n");

    143. 

  143.             foreach (int iAddress in oProgram.AddressToLine.Keys)

    144. 

  144.             {

    145. 

  145.                 int iLine = oProgram.AddressToLine[iAddress] + iLines;

    146. 

  146.                 dicAddressToLine.Add(iAddress, iLine);

    147. 

  147.             }

    148. 

  148.             sFileText += oProgram.FileText;

    149. 

  149.             foreach (int iBreakpoint in oProgram.Breakpoints)

    150. 

  150.             {

    151. 

  151.                 lBreakpoints.Add(iBreakpoint);

    152. 

  152.             }

    153. 

  153.         }

    154. 

  154. 

    155. 

  155.         private void RegisterRAM(ProgramTable poRAMProgram)

    156. 

  156.         {

    157. 

  157.             oFPGARAM = new FPGABlock();

    158. 

  158.             foreach (int iAddress in poRAMProgram.ProgramRAMIR.Keys)

    159. 

  159.             {

    160. 

  160.                 int iIR = poRAMProgram.ProgramRAMIR[iAddress];

    161. 

  161.                 int iConst = poRAMProgram.ProgramRAMConstant[iAddress];

    162. 

  162.                 oFPGARAM.LoadA(iIR);

    163. 

  163.                 oFPGARAM.LoadB(iConst);

    164. 

  164.                 oFPGARAM.WriteProgRAM(iAddress);

    165. 

  165.             }

    166. 

  166.         }

    167. 

  167. 

    168. 

  168.         public bool WriteRAMToFPGA()

    169. 

  169.         {

    170. 

  170.             ParentComponent.RapidHardware.FPGAInterface.Reset();

    171. 

  171.             ParentComponent.RapidHardware.FPGAInterface.StartClock();

    172. 

  172.             IOInterface.PostFPGA(oFPGARAM);

    173. 

  173.             //return true;

    174. 

  174.             ParentComponent.RapidHardware.FPGAInterface.StopClock();

    175. 

  175.             FPGABlock oStartBlock = new FPGABlock();

    176. 

  176.             oStartBlock.AddEntry(0, 61, 0, true);

    177. 

  177.             IOInterface.PostFPGA(oStartBlock);

    178. 

  178.             return true;

    179. 

  179.         }

    180. 

  180. 

    181. 

  181.         public void LoadRAMProgram()

    182. 

  182.         {

    183. 

  183.             WriteRAMToFPGA();

    184. 

  184.             /*RapidHardware.FPGAInterface.StopClock();

    185. 

  185.             SignalSource oWrite = RapidHardware.SystemInterface.GetSignalSource(Name + "_WRITE_I");

    186. 

  186.             SignalSource oWriteDataConst = RapidHardware.SystemInterface.GetSignalSource(Name + "_WRITE_DATA_CONST_I");

    187. 

  187.             SignalSource oWriteDataIR = RapidHardware.SystemInterface.GetSignalSource(Name + "_WRITE_DATA_IR_I");

    188. 

  188.             SignalSource oAddress = RapidHardware.SystemInterface.GetSignalSource(Name + "_ADDRESS_I");

    189. 

  189. 

    190. 

  190.             SignalView oConstTest = RapidHardware.SystemInterface.GetSignalView(Name + "_RAM_CONST");

    191. 

  191.             SignalView oIRTest = RapidHardware.SystemInterface.GetSignalView(Name + "_RAM_IR");

    192. 

  192. 

    193. 

  193.             foreach (int iAddress in oRAMProgram.ProgramRAMConstant.Keys)

    194. 

  194.             {

    195. 

  195.                 int iIR = oRAMProgram.ProgramRAMIR[iAddress];

    196. 

  196.                 int iConst = oRAMProgram.ProgramRAMConstant[iAddress];

    197. 

  197.                 RapidHardware.FPGAInterface.Go(100);

    198. 

  198.                 System.Threading.Thread.Sleep(100);

    199. 

  199.                 oWriteDataConst.ValueAsInt = iConst;

    200. 

  200.                 oWriteDataIR.ValueAsInt = iIR;

    201. 

  201.                 oAddress.ValueAsInt = iAddress;

    202. 

  202.                 RapidHardware.FPGAInterface.Go(100);

    203. 

  203.                 System.Threading.Thread.Sleep(100);

    204. 

  204.                 oWrite.ValueAsInt = 1;

    205. 

  205.                 RapidHardware.FPGAInterface.Go(100);

    206. 

  206.                 System.Threading.Thread.Sleep(100);

    207. 

  207.                 /*if (oConstTest.ValueAsInt != iConst)

    208. 

  208.                     return;

    209. 

  209.                 if (oIRTest.ValueAsInt != iIR)

    210. 

  210.                     return;

    211. 

  211.                     

    212. 

  212.                 oWrite.ValueAsInt = 0;

    213. 

  213.                 RapidHardware.FPGAInterface.Go(100);

    214. 

  214.                 System.Threading.Thread.Sleep(100);

    215. 

  215. 

    216. 

  216.             }

    217. 

  217. 

    218. 

  218.          

    219. 

  219.             foreach (int iAddress in oRAMProgram.ProgramRAMConstant.Keys)

    220. 

  220.             {

    221. 

  221.                 int iIR = oRAMProgram.ProgramRAMIR[iAddress];

    222. 

  222.                 int iConst = oRAMProgram.ProgramRAMConstant[iAddress];

    223. 

  223.                 RapidHardware.FPGAInterface.Go(100);

    224. 

  224.                 System.Threading.Thread.Sleep(100);

    225. 

  225.                 oWriteDataConst.ValueAsInt = 0;

    226. 

  226.                 oWriteDataIR.ValueAsInt = 0;

    227. 

  227.                 oAddress.ValueAsInt = iAddress;

    228. 

  228.                 RapidHardware.FPGAInterface.Go(100);

    229. 

  229.                 System.Threading.Thread.Sleep(100);

    230. 

  230.                 if (oConstTest.ValueAsInt != iConst)

    231. 

  231.                     return;

    232. 

  232.                 if (oIRTest.ValueAsInt != iIR)

    233. 

  233.                     return;

    234. 

  234.                                 

    235. 

  235.          }

    236. 

  236. 

    237. 

  237.             RapidHardware.FPGAInterface.Reset();

    238. 

  238.              */

    239. 

  239.         }

    240. 

  240. 

    241. 

  241.         public Dictionary<int, int> AddressToLine

    242. 

  242.         {

    243. 

  243.             get { return dicAddressToLine; }

    244. 

  244.         }

    245. 

  245. 

    246. 

  246.         public string FileText

    247. 

  247.         {

    248. 

  248.             get { return sFileText; }

    249. 

  249.         }

    250. 

  250. 

    251. 

  251.         public List<int> Breakpoints

    252. 

  252.         {

    253. 

  253.             get { return lBreakpoints; }

    254. 

  254.         }

    255. 

  255.     }

    256. 

  256. }
    257.