diff --git a/.gitignore b/.gitignore index 0d1a912..a4a0d37 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1,10 @@ -pipelined-cpu/* \ No newline at end of file +pipelined-cpu/* + +# 本地临时目录（仿真脚本、日志、中间文件） +_tmp/ +_vivado/ + +# 仿真/综合中间产物 +*.vcd +*.pb +*.hex.lst diff --git a/cpu21_board_rom.vh b/cpu21_board_rom.vh new file mode 100644 index 0000000..b25036c --- /dev/null +++ b/cpu21_board_rom.vh @@ -0,0 +1,1026 @@ + // generated by tools/hex2vh.py - do not edit by hand + // source: _tmp\board_demo.hex (13 words, remaining entries filled with NOP) + rom[0] = 32'h000012B7; + rom[1] = 32'h00100313; + rom[2] = 32'h0062A023; + rom[3] = 32'h00131313; + rom[4] = 32'h00008EB7; + rom[5] = 32'h006EE463; + rom[6] = 32'h0080006F; + rom[7] = 32'h00100313; + rom[8] = 32'h0000F3B7; + rom[9] = 32'h00100E13; + rom[10] = 32'h41C383B3; + rom[11] = 32'hFE039EE3; + rom[12] = 32'hFD9FF06F; + rom[13] = 32'h00000013; + rom[14] = 32'h00000013; + rom[15] = 32'h00000013; + rom[16] = 32'h00000013; + rom[17] = 32'h00000013; + rom[18] = 32'h00000013; + rom[19] = 32'h00000013; + rom[20] = 32'h00000013; + rom[21] = 32'h00000013; + rom[22] = 32'h00000013; + rom[23] = 32'h00000013; + rom[24] = 32'h00000013; + rom[25] = 32'h00000013; + rom[26] = 32'h00000013; + rom[27] = 32'h00000013; + rom[28] = 32'h00000013; + rom[29] = 32'h00000013; + rom[30] = 32'h00000013; + rom[31] = 32'h00000013; + rom[32] = 32'h00000013; + rom[33] = 32'h00000013; + rom[34] = 32'h00000013; + rom[35] = 32'h00000013; + rom[36] = 32'h00000013; + rom[37] = 32'h00000013; + rom[38] = 32'h00000013; + rom[39] = 32'h00000013; + rom[40] = 32'h00000013; + rom[41] = 32'h00000013; + rom[42] = 32'h00000013; + rom[43] = 32'h00000013; + rom[44] = 32'h00000013; + rom[45] = 32'h00000013; + rom[46] = 32'h00000013; + rom[47] = 32'h00000013; + rom[48] = 32'h00000013; + rom[49] = 32'h00000013; + rom[50] = 32'h00000013; + rom[51] = 32'h00000013; + rom[52] = 32'h00000013; + rom[53] = 32'h00000013; + rom[54] = 32'h00000013; + rom[55] = 32'h00000013; + rom[56] = 32'h00000013; + rom[57] = 32'h00000013; + rom[58] = 32'h00000013; + rom[59] = 32'h00000013; + rom[60] = 32'h00000013; + rom[61] = 32'h00000013; + rom[62] = 32'h00000013; + rom[63] = 32'h00000013; + rom[64] = 32'h00000013; + rom[65] = 32'h00000013; + rom[66] = 32'h00000013; + rom[67] = 32'h00000013; + rom[68] = 32'h00000013; + rom[69] = 32'h00000013; + rom[70] = 32'h00000013; + rom[71] = 32'h00000013; + rom[72] = 32'h00000013; + rom[73] = 32'h00000013; + rom[74] = 32'h00000013; + rom[75] = 32'h00000013; + rom[76] = 32'h00000013; + rom[77] = 32'h00000013; + rom[78] = 32'h00000013; + rom[79] = 32'h00000013; + rom[80] = 32'h00000013; + rom[81] = 32'h00000013; + rom[82] = 32'h00000013; + rom[83] = 32'h00000013; + rom[84] = 32'h00000013; + rom[85] = 32'h00000013; + rom[86] = 32'h00000013; + rom[87] = 32'h00000013; + rom[88] = 32'h00000013; + rom[89] = 32'h00000013; + rom[90] = 32'h00000013; + rom[91] = 32'h00000013; + rom[92] = 32'h00000013; + rom[93] = 32'h00000013; + rom[94] = 32'h00000013; + rom[95] = 32'h00000013; + rom[96] = 32'h00000013; + rom[97] = 32'h00000013; + rom[98] = 32'h00000013; + rom[99] = 32'h00000013; + rom[100] = 32'h00000013; + rom[101] = 32'h00000013; + rom[102] = 32'h00000013; + rom[103] = 32'h00000013; + rom[104] = 32'h00000013; + rom[105] = 32'h00000013; + rom[106] = 32'h00000013; + rom[107] = 32'h00000013; + rom[108] = 32'h00000013; + rom[109] = 32'h00000013; + rom[110] = 32'h00000013; + rom[111] = 32'h00000013; + rom[112] = 32'h00000013; + rom[113] = 32'h00000013; + rom[114] = 32'h00000013; + rom[115] = 32'h00000013; + rom[116] = 32'h00000013; + rom[117] = 32'h00000013; + rom[118] = 32'h00000013; + rom[119] = 32'h00000013; + rom[120] = 32'h00000013; + rom[121] = 32'h00000013; + rom[122] = 32'h00000013; + rom[123] = 32'h00000013; + rom[124] = 32'h00000013; + rom[125] = 32'h00000013; + rom[126] = 32'h00000013; + rom[127] = 32'h00000013; + rom[128] = 32'h00000013; + rom[129] = 32'h00000013; + rom[130] = 32'h00000013; + rom[131] = 32'h00000013; + rom[132] = 32'h00000013; + rom[133] = 32'h00000013; + rom[134] = 32'h00000013; + rom[135] = 32'h00000013; + rom[136] = 32'h00000013; + rom[137] = 32'h00000013; + rom[138] = 32'h00000013; + rom[139] = 32'h00000013; + rom[140] = 32'h00000013; + rom[141] = 32'h00000013; + rom[142] = 32'h00000013; + rom[143] = 32'h00000013; + rom[144] = 32'h00000013; + rom[145] = 32'h00000013; + rom[146] = 32'h00000013; + rom[147] = 32'h00000013; + rom[148] = 32'h00000013; + rom[149] = 32'h00000013; + rom[150] = 32'h00000013; + rom[151] = 32'h00000013; + rom[152] = 32'h00000013; + rom[153] = 32'h00000013; + rom[154] = 32'h00000013; + rom[155] = 32'h00000013; + rom[156] = 32'h00000013; + rom[157] = 32'h00000013; + rom[158] = 32'h00000013; + rom[159] = 32'h00000013; + rom[160] = 32'h00000013; + rom[161] = 32'h00000013; + rom[162] = 32'h00000013; + rom[163] = 32'h00000013; + rom[164] = 32'h00000013; + rom[165] = 32'h00000013; + rom[166] = 32'h00000013; + rom[167] = 32'h00000013; + rom[168] = 32'h00000013; + rom[169] = 32'h00000013; + rom[170] = 32'h00000013; + rom[171] = 32'h00000013; + rom[172] = 32'h00000013; + rom[173] = 32'h00000013; + rom[174] = 32'h00000013; + rom[175] = 32'h00000013; + rom[176] = 32'h00000013; + rom[177] = 32'h00000013; + rom[178] = 32'h00000013; + rom[179] = 32'h00000013; + rom[180] = 32'h00000013; + rom[181] = 32'h00000013; + rom[182] = 32'h00000013; + rom[183] = 32'h00000013; + rom[184] = 32'h00000013; + rom[185] = 32'h00000013; + rom[186] = 32'h00000013; + rom[187] = 32'h00000013; + rom[188] = 32'h00000013; + rom[189] = 32'h00000013; + rom[190] = 32'h00000013; + rom[191] = 32'h00000013; + rom[192] = 32'h00000013; + rom[193] = 32'h00000013; + rom[194] = 32'h00000013; + rom[195] = 32'h00000013; + rom[196] = 32'h00000013; + rom[197] = 32'h00000013; + rom[198] = 32'h00000013; + rom[199] = 32'h00000013; + rom[200] = 32'h00000013; + rom[201] = 32'h00000013; + rom[202] = 32'h00000013; + rom[203] = 32'h00000013; + rom[204] = 32'h00000013; + rom[205] = 32'h00000013; + rom[206] = 32'h00000013; + rom[207] = 32'h00000013; + rom[208] = 32'h00000013; + rom[209] = 32'h00000013; + rom[210] = 32'h00000013; + rom[211] = 32'h00000013; + rom[212] = 32'h00000013; + rom[213] = 32'h00000013; + rom[214] = 32'h00000013; + rom[215] = 32'h00000013; + rom[216] = 32'h00000013; + rom[217] = 32'h00000013; + rom[218] = 32'h00000013; + rom[219] = 32'h00000013; + rom[220] = 32'h00000013; + rom[221] = 32'h00000013; + rom[222] = 32'h00000013; + rom[223] = 32'h00000013; + rom[224] = 32'h00000013; + rom[225] = 32'h00000013; + rom[226] = 32'h00000013; + rom[227] = 32'h00000013; + rom[228] = 32'h00000013; + rom[229] = 32'h00000013; + rom[230] = 32'h00000013; + rom[231] = 32'h00000013; + rom[232] = 32'h00000013; + rom[233] = 32'h00000013; + rom[234] = 32'h00000013; + rom[235] = 32'h00000013; + rom[236] = 32'h00000013; + rom[237] = 32'h00000013; + rom[238] = 32'h00000013; + rom[239] = 32'h00000013; + rom[240] = 32'h00000013; + rom[241] = 32'h00000013; + rom[242] = 32'h00000013; + rom[243] = 32'h00000013; + rom[244] = 32'h00000013; + rom[245] = 32'h00000013; + rom[246] = 32'h00000013; + rom[247] = 32'h00000013; + rom[248] = 32'h00000013; + rom[249] = 32'h00000013; + rom[250] = 32'h00000013; + rom[251] = 32'h00000013; + rom[252] = 32'h00000013; + rom[253] = 32'h00000013; + rom[254] = 32'h00000013; + rom[255] = 32'h00000013; + rom[256] = 32'h00000013; + rom[257] = 32'h00000013; + rom[258] = 32'h00000013; + rom[259] = 32'h00000013; + rom[260] = 32'h00000013; + rom[261] = 32'h00000013; + rom[262] = 32'h00000013; + rom[263] = 32'h00000013; + rom[264] = 32'h00000013; + rom[265] = 32'h00000013; + rom[266] = 32'h00000013; + rom[267] = 32'h00000013; + rom[268] = 32'h00000013; + rom[269] = 32'h00000013; + rom[270] = 32'h00000013; + rom[271] = 32'h00000013; + rom[272] = 32'h00000013; + rom[273] = 32'h00000013; + rom[274] = 32'h00000013; + rom[275] = 32'h00000013; + rom[276] = 32'h00000013; + rom[277] = 32'h00000013; + rom[278] = 32'h00000013; + rom[279] = 32'h00000013; + rom[280] = 32'h00000013; + rom[281] = 32'h00000013; + rom[282] = 32'h00000013; + rom[283] = 32'h00000013; + rom[284] = 32'h00000013; + rom[285] = 32'h00000013; + rom[286] = 32'h00000013; + rom[287] = 32'h00000013; + rom[288] = 32'h00000013; + rom[289] = 32'h00000013; + rom[290] = 32'h00000013; + rom[291] = 32'h00000013; + rom[292] = 32'h00000013; + rom[293] = 32'h00000013; + rom[294] = 32'h00000013; + rom[295] = 32'h00000013; + rom[296] = 32'h00000013; + rom[297] = 32'h00000013; + rom[298] = 32'h00000013; + rom[299] = 32'h00000013; + rom[300] = 32'h00000013; + rom[301] = 32'h00000013; + rom[302] = 32'h00000013; + rom[303] = 32'h00000013; + rom[304] = 32'h00000013; + rom[305] = 32'h00000013; + rom[306] = 32'h00000013; + rom[307] = 32'h00000013; + rom[308] = 32'h00000013; + rom[309] = 32'h00000013; + rom[310] = 32'h00000013; + rom[311] = 32'h00000013; + rom[312] = 32'h00000013; + rom[313] = 32'h00000013; + rom[314] = 32'h00000013; + rom[315] = 32'h00000013; + rom[316] = 32'h00000013; + rom[317] = 32'h00000013; + rom[318] = 32'h00000013; + rom[319] = 32'h00000013; + rom[320] = 32'h00000013; + rom[321] = 32'h00000013; + rom[322] = 32'h00000013; + rom[323] = 32'h00000013; + rom[324] = 32'h00000013; + rom[325] = 32'h00000013; + rom[326] = 32'h00000013; + rom[327] = 32'h00000013; + rom[328] = 32'h00000013; + rom[329] = 32'h00000013; + rom[330] = 32'h00000013; + rom[331] = 32'h00000013; + rom[332] = 32'h00000013; + rom[333] = 32'h00000013; + rom[334] = 32'h00000013; + rom[335] = 32'h00000013; + rom[336] = 32'h00000013; + rom[337] = 32'h00000013; + rom[338] = 32'h00000013; + rom[339] = 32'h00000013; + rom[340] = 32'h00000013; + rom[341] = 32'h00000013; + rom[342] = 32'h00000013; + rom[343] = 32'h00000013; + rom[344] = 32'h00000013; + rom[345] = 32'h00000013; + rom[346] = 32'h00000013; + rom[347] = 32'h00000013; + rom[348] = 32'h00000013; + rom[349] = 32'h00000013; + rom[350] = 32'h00000013; + rom[351] = 32'h00000013; + rom[352] = 32'h00000013; + rom[353] = 32'h00000013; + rom[354] = 32'h00000013; + rom[355] = 32'h00000013; + rom[356] = 32'h00000013; + rom[357] = 32'h00000013; + rom[358] = 32'h00000013; + rom[359] = 32'h00000013; + rom[360] = 32'h00000013; + rom[361] = 32'h00000013; + rom[362] = 32'h00000013; + rom[363] = 32'h00000013; + rom[364] = 32'h00000013; + rom[365] = 32'h00000013; + rom[366] = 32'h00000013; + rom[367] = 32'h00000013; + rom[368] = 32'h00000013; + rom[369] = 32'h00000013; + rom[370] = 32'h00000013; + rom[371] = 32'h00000013; + rom[372] = 32'h00000013; + rom[373] = 32'h00000013; + rom[374] = 32'h00000013; + rom[375] = 32'h00000013; + rom[376] = 32'h00000013; + rom[377] = 32'h00000013; + rom[378] = 32'h00000013; + rom[379] = 32'h00000013; + rom[380] = 32'h00000013; + rom[381] = 32'h00000013; + rom[382] = 32'h00000013; + rom[383] = 32'h00000013; + rom[384] = 32'h00000013; + rom[385] = 32'h00000013; + rom[386] = 32'h00000013; + rom[387] = 32'h00000013; + rom[388] = 32'h00000013; + rom[389] = 32'h00000013; + rom[390] = 32'h00000013; + rom[391] = 32'h00000013; + rom[392] = 32'h00000013; + rom[393] = 32'h00000013; + rom[394] = 32'h00000013; + rom[395] = 32'h00000013; + rom[396] = 32'h00000013; + rom[397] = 32'h00000013; + rom[398] = 32'h00000013; + rom[399] = 32'h00000013; + rom[400] = 32'h00000013; + rom[401] = 32'h00000013; + rom[402] = 32'h00000013; + rom[403] = 32'h00000013; + rom[404] = 32'h00000013; + rom[405] = 32'h00000013; + rom[406] = 32'h00000013; + rom[407] = 32'h00000013; + rom[408] = 32'h00000013; + rom[409] = 32'h00000013; + rom[410] = 32'h00000013; + rom[411] = 32'h00000013; + rom[412] = 32'h00000013; + rom[413] = 32'h00000013; + rom[414] = 32'h00000013; + rom[415] = 32'h00000013; + rom[416] = 32'h00000013; + rom[417] = 32'h00000013; + rom[418] = 32'h00000013; + rom[419] = 32'h00000013; + rom[420] = 32'h00000013; + rom[421] = 32'h00000013; + rom[422] = 32'h00000013; + rom[423] = 32'h00000013; + rom[424] = 32'h00000013; + rom[425] = 32'h00000013; + rom[426] = 32'h00000013; + rom[427] = 32'h00000013; + rom[428] = 32'h00000013; + rom[429] = 32'h00000013; + rom[430] = 32'h00000013; + rom[431] = 32'h00000013; + rom[432] = 32'h00000013; + rom[433] = 32'h00000013; + rom[434] = 32'h00000013; + rom[435] = 32'h00000013; + rom[436] = 32'h00000013; + rom[437] = 32'h00000013; + rom[438] = 32'h00000013; + rom[439] = 32'h00000013; + rom[440] = 32'h00000013; + rom[441] = 32'h00000013; + rom[442] = 32'h00000013; + rom[443] = 32'h00000013; + rom[444] = 32'h00000013; + rom[445] = 32'h00000013; + rom[446] = 32'h00000013; + rom[447] = 32'h00000013; + rom[448] = 32'h00000013; + rom[449] = 32'h00000013; + rom[450] = 32'h00000013; + rom[451] = 32'h00000013; + rom[452] = 32'h00000013; + rom[453] = 32'h00000013; + rom[454] = 32'h00000013; + rom[455] = 32'h00000013; + rom[456] = 32'h00000013; + rom[457] = 32'h00000013; + rom[458] = 32'h00000013; + rom[459] = 32'h00000013; + rom[460] = 32'h00000013; + rom[461] = 32'h00000013; + rom[462] = 32'h00000013; + rom[463] = 32'h00000013; + rom[464] = 32'h00000013; + rom[465] = 32'h00000013; + rom[466] = 32'h00000013; + rom[467] = 32'h00000013; + rom[468] = 32'h00000013; + rom[469] = 32'h00000013; + rom[470] = 32'h00000013; + rom[471] = 32'h00000013; + rom[472] = 32'h00000013; + rom[473] = 32'h00000013; + rom[474] = 32'h00000013; + rom[475] = 32'h00000013; + rom[476] = 32'h00000013; + rom[477] = 32'h00000013; + rom[478] = 32'h00000013; + rom[479] = 32'h00000013; + rom[480] = 32'h00000013; + rom[481] = 32'h00000013; + rom[482] = 32'h00000013; + rom[483] = 32'h00000013; + rom[484] = 32'h00000013; + rom[485] = 32'h00000013; + rom[486] = 32'h00000013; + rom[487] = 32'h00000013; + rom[488] = 32'h00000013; + rom[489] = 32'h00000013; + rom[490] = 32'h00000013; + rom[491] = 32'h00000013; + rom[492] = 32'h00000013; + rom[493] = 32'h00000013; + rom[494] = 32'h00000013; + rom[495] = 32'h00000013; + rom[496] = 32'h00000013; + rom[497] = 32'h00000013; + rom[498] = 32'h00000013; + rom[499] = 32'h00000013; + rom[500] = 32'h00000013; + rom[501] = 32'h00000013; + rom[502] = 32'h00000013; + rom[503] = 32'h00000013; + rom[504] = 32'h00000013; + rom[505] = 32'h00000013; + rom[506] = 32'h00000013; + rom[507] = 32'h00000013; + rom[508] = 32'h00000013; + rom[509] = 32'h00000013; + rom[510] = 32'h00000013; + rom[511] = 32'h00000013; + rom[512] = 32'h00000013; + rom[513] = 32'h00000013; + rom[514] = 32'h00000013; + rom[515] = 32'h00000013; + rom[516] = 32'h00000013; + rom[517] = 32'h00000013; + rom[518] = 32'h00000013; + rom[519] = 32'h00000013; + rom[520] = 32'h00000013; + rom[521] = 32'h00000013; + rom[522] = 32'h00000013; + rom[523] = 32'h00000013; + rom[524] = 32'h00000013; + rom[525] = 32'h00000013; + rom[526] = 32'h00000013; + rom[527] = 32'h00000013; + rom[528] = 32'h00000013; + rom[529] = 32'h00000013; + rom[530] = 32'h00000013; + rom[531] = 32'h00000013; + rom[532] = 32'h00000013; + rom[533] = 32'h00000013; + rom[534] = 32'h00000013; + rom[535] = 32'h00000013; + rom[536] = 32'h00000013; + rom[537] = 32'h00000013; + rom[538] = 32'h00000013; + rom[539] = 32'h00000013; + rom[540] = 32'h00000013; + rom[541] = 32'h00000013; + rom[542] = 32'h00000013; + rom[543] = 32'h00000013; + rom[544] = 32'h00000013; + rom[545] = 32'h00000013; + rom[546] = 32'h00000013; + rom[547] = 32'h00000013; + rom[548] = 32'h00000013; + rom[549] = 32'h00000013; + rom[550] = 32'h00000013; + rom[551] = 32'h00000013; + rom[552] = 32'h00000013; + rom[553] = 32'h00000013; + rom[554] = 32'h00000013; + rom[555] = 32'h00000013; + rom[556] = 32'h00000013; + rom[557] = 32'h00000013; + rom[558] = 32'h00000013; + rom[559] = 32'h00000013; + rom[560] = 32'h00000013; + rom[561] = 32'h00000013; + rom[562] = 32'h00000013; + rom[563] = 32'h00000013; + rom[564] = 32'h00000013; + rom[565] = 32'h00000013; + rom[566] = 32'h00000013; + rom[567] = 32'h00000013; + rom[568] = 32'h00000013; + rom[569] = 32'h00000013; + rom[570] = 32'h00000013; + rom[571] = 32'h00000013; + rom[572] = 32'h00000013; + rom[573] = 32'h00000013; + rom[574] = 32'h00000013; + rom[575] = 32'h00000013; + rom[576] = 32'h00000013; + rom[577] = 32'h00000013; + rom[578] = 32'h00000013; + rom[579] = 32'h00000013; + rom[580] = 32'h00000013; + rom[581] = 32'h00000013; + rom[582] = 32'h00000013; + rom[583] = 32'h00000013; + rom[584] = 32'h00000013; + rom[585] = 32'h00000013; + rom[586] = 32'h00000013; + rom[587] = 32'h00000013; + rom[588] = 32'h00000013; + rom[589] = 32'h00000013; + rom[590] = 32'h00000013; + rom[591] = 32'h00000013; + rom[592] = 32'h00000013; + rom[593] = 32'h00000013; + rom[594] = 32'h00000013; + rom[595] = 32'h00000013; + rom[596] = 32'h00000013; + rom[597] = 32'h00000013; + rom[598] = 32'h00000013; + rom[599] = 32'h00000013; + rom[600] = 32'h00000013; + rom[601] = 32'h00000013; + rom[602] = 32'h00000013; + rom[603] = 32'h00000013; + rom[604] = 32'h00000013; + rom[605] = 32'h00000013; + rom[606] = 32'h00000013; + rom[607] = 32'h00000013; + rom[608] = 32'h00000013; + rom[609] = 32'h00000013; + rom[610] = 32'h00000013; + rom[611] = 32'h00000013; + rom[612] = 32'h00000013; + rom[613] = 32'h00000013; + rom[614] = 32'h00000013; + rom[615] = 32'h00000013; + rom[616] = 32'h00000013; + rom[617] = 32'h00000013; + rom[618] = 32'h00000013; + rom[619] = 32'h00000013; + rom[620] = 32'h00000013; + rom[621] = 32'h00000013; + rom[622] = 32'h00000013; + rom[623] = 32'h00000013; + rom[624] = 32'h00000013; + rom[625] = 32'h00000013; + rom[626] = 32'h00000013; + rom[627] = 32'h00000013; + rom[628] = 32'h00000013; + rom[629] = 32'h00000013; + rom[630] = 32'h00000013; + rom[631] = 32'h00000013; + rom[632] = 32'h00000013; + rom[633] = 32'h00000013; + rom[634] = 32'h00000013; + rom[635] = 32'h00000013; + rom[636] = 32'h00000013; + rom[637] = 32'h00000013; + rom[638] = 32'h00000013; + rom[639] = 32'h00000013; + rom[640] = 32'h00000013; + rom[641] = 32'h00000013; + rom[642] = 32'h00000013; + rom[643] = 32'h00000013; + rom[644] = 32'h00000013; + rom[645] = 32'h00000013; + rom[646] = 32'h00000013; + rom[647] = 32'h00000013; + rom[648] = 32'h00000013; + rom[649] = 32'h00000013; + rom[650] = 32'h00000013; + rom[651] = 32'h00000013; + rom[652] = 32'h00000013; + rom[653] = 32'h00000013; + rom[654] = 32'h00000013; + rom[655] = 32'h00000013; + rom[656] = 32'h00000013; + rom[657] = 32'h00000013; + rom[658] = 32'h00000013; + rom[659] = 32'h00000013; + rom[660] = 32'h00000013; + rom[661] = 32'h00000013; + rom[662] = 32'h00000013; + rom[663] = 32'h00000013; + rom[664] = 32'h00000013; + rom[665] = 32'h00000013; + rom[666] = 32'h00000013; + rom[667] = 32'h00000013; + rom[668] = 32'h00000013; + rom[669] = 32'h00000013; + rom[670] = 32'h00000013; + rom[671] = 32'h00000013; + rom[672] = 32'h00000013; + rom[673] = 32'h00000013; + rom[674] = 32'h00000013; + rom[675] = 32'h00000013; + rom[676] = 32'h00000013; + rom[677] = 32'h00000013; + rom[678] = 32'h00000013; + rom[679] = 32'h00000013; + rom[680] = 32'h00000013; + rom[681] = 32'h00000013; + rom[682] = 32'h00000013; + rom[683] = 32'h00000013; + rom[684] = 32'h00000013; + rom[685] = 32'h00000013; + rom[686] = 32'h00000013; + rom[687] = 32'h00000013; + rom[688] = 32'h00000013; + rom[689] = 32'h00000013; + rom[690] = 32'h00000013; + rom[691] = 32'h00000013; + rom[692] = 32'h00000013; + rom[693] = 32'h00000013; + rom[694] = 32'h00000013; + rom[695] = 32'h00000013; + rom[696] = 32'h00000013; + rom[697] = 32'h00000013; + rom[698] = 32'h00000013; + rom[699] = 32'h00000013; + rom[700] = 32'h00000013; + rom[701] = 32'h00000013; + rom[702] = 32'h00000013; + rom[703] = 32'h00000013; + rom[704] = 32'h00000013; + rom[705] = 32'h00000013; + rom[706] = 32'h00000013; + rom[707] = 32'h00000013; + rom[708] = 32'h00000013; + rom[709] = 32'h00000013; + rom[710] = 32'h00000013; + rom[711] = 32'h00000013; + rom[712] = 32'h00000013; + rom[713] = 32'h00000013; + rom[714] = 32'h00000013; + rom[715] = 32'h00000013; + rom[716] = 32'h00000013; + rom[717] = 32'h00000013; + rom[718] = 32'h00000013; + rom[719] = 32'h00000013; + rom[720] = 32'h00000013; + rom[721] = 32'h00000013; + rom[722] = 32'h00000013; + rom[723] = 32'h00000013; + rom[724] = 32'h00000013; + rom[725] = 32'h00000013; + rom[726] = 32'h00000013; + rom[727] = 32'h00000013; + rom[728] = 32'h00000013; + rom[729] = 32'h00000013; + rom[730] = 32'h00000013; + rom[731] = 32'h00000013; + rom[732] = 32'h00000013; + rom[733] = 32'h00000013; + rom[734] = 32'h00000013; + rom[735] = 32'h00000013; + rom[736] = 32'h00000013; + rom[737] = 32'h00000013; + rom[738] = 32'h00000013; + rom[739] = 32'h00000013; + rom[740] = 32'h00000013; + rom[741] = 32'h00000013; + rom[742] = 32'h00000013; + rom[743] = 32'h00000013; + rom[744] = 32'h00000013; + rom[745] = 32'h00000013; + rom[746] = 32'h00000013; + rom[747] = 32'h00000013; + rom[748] = 32'h00000013; + rom[749] = 32'h00000013; + rom[750] = 32'h00000013; + rom[751] = 32'h00000013; + rom[752] = 32'h00000013; + rom[753] = 32'h00000013; + rom[754] = 32'h00000013; + rom[755] = 32'h00000013; + rom[756] = 32'h00000013; + rom[757] = 32'h00000013; + rom[758] = 32'h00000013; + rom[759] = 32'h00000013; + rom[760] = 32'h00000013; + rom[761] = 32'h00000013; + rom[762] = 32'h00000013; + rom[763] = 32'h00000013; + rom[764] = 32'h00000013; + rom[765] = 32'h00000013; + rom[766] = 32'h00000013; + rom[767] = 32'h00000013; + rom[768] = 32'h00000013; + rom[769] = 32'h00000013; + rom[770] = 32'h00000013; + rom[771] = 32'h00000013; + rom[772] = 32'h00000013; + rom[773] = 32'h00000013; + rom[774] = 32'h00000013; + rom[775] = 32'h00000013; + rom[776] = 32'h00000013; + rom[777] = 32'h00000013; + rom[778] = 32'h00000013; + rom[779] = 32'h00000013; + rom[780] = 32'h00000013; + rom[781] = 32'h00000013; + rom[782] = 32'h00000013; + rom[783] = 32'h00000013; + rom[784] = 32'h00000013; + rom[785] = 32'h00000013; + rom[786] = 32'h00000013; + rom[787] = 32'h00000013; + rom[788] = 32'h00000013; + rom[789] = 32'h00000013; + rom[790] = 32'h00000013; + rom[791] = 32'h00000013; + rom[792] = 32'h00000013; + rom[793] = 32'h00000013; + rom[794] = 32'h00000013; + rom[795] = 32'h00000013; + rom[796] = 32'h00000013; + rom[797] = 32'h00000013; + rom[798] = 32'h00000013; + rom[799] = 32'h00000013; + rom[800] = 32'h00000013; + rom[801] = 32'h00000013; + rom[802] = 32'h00000013; + rom[803] = 32'h00000013; + rom[804] = 32'h00000013; + rom[805] = 32'h00000013; + rom[806] = 32'h00000013; + rom[807] = 32'h00000013; + rom[808] = 32'h00000013; + rom[809] = 32'h00000013; + rom[810] = 32'h00000013; + rom[811] = 32'h00000013; + rom[812] = 32'h00000013; + rom[813] = 32'h00000013; + rom[814] = 32'h00000013; + rom[815] = 32'h00000013; + rom[816] = 32'h00000013; + rom[817] = 32'h00000013; + rom[818] = 32'h00000013; + rom[819] = 32'h00000013; + rom[820] = 32'h00000013; + rom[821] = 32'h00000013; + rom[822] = 32'h00000013; + rom[823] = 32'h00000013; + rom[824] = 32'h00000013; + rom[825] = 32'h00000013; + rom[826] = 32'h00000013; + rom[827] = 32'h00000013; + rom[828] = 32'h00000013; + rom[829] = 32'h00000013; + rom[830] = 32'h00000013; + rom[831] = 32'h00000013; + rom[832] = 32'h00000013; + rom[833] = 32'h00000013; + rom[834] = 32'h00000013; + rom[835] = 32'h00000013; + rom[836] = 32'h00000013; + rom[837] = 32'h00000013; + rom[838] = 32'h00000013; + rom[839] = 32'h00000013; + rom[840] = 32'h00000013; + rom[841] = 32'h00000013; + rom[842] = 32'h00000013; + rom[843] = 32'h00000013; + rom[844] = 32'h00000013; + rom[845] = 32'h00000013; + rom[846] = 32'h00000013; + rom[847] = 32'h00000013; + rom[848] = 32'h00000013; + rom[849] = 32'h00000013; + rom[850] = 32'h00000013; + rom[851] = 32'h00000013; + rom[852] = 32'h00000013; + rom[853] = 32'h00000013; + rom[854] = 32'h00000013; + rom[855] = 32'h00000013; + rom[856] = 32'h00000013; + rom[857] = 32'h00000013; + rom[858] = 32'h00000013; + rom[859] = 32'h00000013; + rom[860] = 32'h00000013; + rom[861] = 32'h00000013; + rom[862] = 32'h00000013; + rom[863] = 32'h00000013; + rom[864] = 32'h00000013; + rom[865] = 32'h00000013; + rom[866] = 32'h00000013; + rom[867] = 32'h00000013; + rom[868] = 32'h00000013; + rom[869] = 32'h00000013; + rom[870] = 32'h00000013; + rom[871] = 32'h00000013; + rom[872] = 32'h00000013; + rom[873] = 32'h00000013; + rom[874] = 32'h00000013; + rom[875] = 32'h00000013; + rom[876] = 32'h00000013; + rom[877] = 32'h00000013; + rom[878] = 32'h00000013; + rom[879] = 32'h00000013; + rom[880] = 32'h00000013; + rom[881] = 32'h00000013; + rom[882] = 32'h00000013; + rom[883] = 32'h00000013; + rom[884] = 32'h00000013; + rom[885] = 32'h00000013; + rom[886] = 32'h00000013; + rom[887] = 32'h00000013; + rom[888] = 32'h00000013; + rom[889] = 32'h00000013; + rom[890] = 32'h00000013; + rom[891] = 32'h00000013; + rom[892] = 32'h00000013; + rom[893] = 32'h00000013; + rom[894] = 32'h00000013; + rom[895] = 32'h00000013; + rom[896] = 32'h00000013; + rom[897] = 32'h00000013; + rom[898] = 32'h00000013; + rom[899] = 32'h00000013; + rom[900] = 32'h00000013; + rom[901] = 32'h00000013; + rom[902] = 32'h00000013; + rom[903] = 32'h00000013; + rom[904] = 32'h00000013; + rom[905] = 32'h00000013; + rom[906] = 32'h00000013; + rom[907] = 32'h00000013; + rom[908] = 32'h00000013; + rom[909] = 32'h00000013; + rom[910] = 32'h00000013; + rom[911] = 32'h00000013; + rom[912] = 32'h00000013; + rom[913] = 32'h00000013; + rom[914] = 32'h00000013; + rom[915] = 32'h00000013; + rom[916] = 32'h00000013; + rom[917] = 32'h00000013; + rom[918] = 32'h00000013; + rom[919] = 32'h00000013; + rom[920] = 32'h00000013; + rom[921] = 32'h00000013; + rom[922] = 32'h00000013; + rom[923] = 32'h00000013; + rom[924] = 32'h00000013; + rom[925] = 32'h00000013; + rom[926] = 32'h00000013; + rom[927] = 32'h00000013; + rom[928] = 32'h00000013; + rom[929] = 32'h00000013; + rom[930] = 32'h00000013; + rom[931] = 32'h00000013; + rom[932] = 32'h00000013; + rom[933] = 32'h00000013; + rom[934] = 32'h00000013; + rom[935] = 32'h00000013; + rom[936] = 32'h00000013; + rom[937] = 32'h00000013; + rom[938] = 32'h00000013; + rom[939] = 32'h00000013; + rom[940] = 32'h00000013; + rom[941] = 32'h00000013; + rom[942] = 32'h00000013; + rom[943] = 32'h00000013; + rom[944] = 32'h00000013; + rom[945] = 32'h00000013; + rom[946] = 32'h00000013; + rom[947] = 32'h00000013; + rom[948] = 32'h00000013; + rom[949] = 32'h00000013; + rom[950] = 32'h00000013; + rom[951] = 32'h00000013; + rom[952] = 32'h00000013; + rom[953] = 32'h00000013; + rom[954] = 32'h00000013; + rom[955] = 32'h00000013; + rom[956] = 32'h00000013; + rom[957] = 32'h00000013; + rom[958] = 32'h00000013; + rom[959] = 32'h00000013; + rom[960] = 32'h00000013; + rom[961] = 32'h00000013; + rom[962] = 32'h00000013; + rom[963] = 32'h00000013; + rom[964] = 32'h00000013; + rom[965] = 32'h00000013; + rom[966] = 32'h00000013; + rom[967] = 32'h00000013; + rom[968] = 32'h00000013; + rom[969] = 32'h00000013; + rom[970] = 32'h00000013; + rom[971] = 32'h00000013; + rom[972] = 32'h00000013; + rom[973] = 32'h00000013; + rom[974] = 32'h00000013; + rom[975] = 32'h00000013; + rom[976] = 32'h00000013; + rom[977] = 32'h00000013; + rom[978] = 32'h00000013; + rom[979] = 32'h00000013; + rom[980] = 32'h00000013; + rom[981] = 32'h00000013; + rom[982] = 32'h00000013; + rom[983] = 32'h00000013; + rom[984] = 32'h00000013; + rom[985] = 32'h00000013; + rom[986] = 32'h00000013; + rom[987] = 32'h00000013; + rom[988] = 32'h00000013; + rom[989] = 32'h00000013; + rom[990] = 32'h00000013; + rom[991] = 32'h00000013; + rom[992] = 32'h00000013; + rom[993] = 32'h00000013; + rom[994] = 32'h00000013; + rom[995] = 32'h00000013; + rom[996] = 32'h00000013; + rom[997] = 32'h00000013; + rom[998] = 32'h00000013; + rom[999] = 32'h00000013; + rom[1000] = 32'h00000013; + rom[1001] = 32'h00000013; + rom[1002] = 32'h00000013; + rom[1003] = 32'h00000013; + rom[1004] = 32'h00000013; + rom[1005] = 32'h00000013; + rom[1006] = 32'h00000013; + rom[1007] = 32'h00000013; + rom[1008] = 32'h00000013; + rom[1009] = 32'h00000013; + rom[1010] = 32'h00000013; + rom[1011] = 32'h00000013; + rom[1012] = 32'h00000013; + rom[1013] = 32'h00000013; + rom[1014] = 32'h00000013; + rom[1015] = 32'h00000013; + rom[1016] = 32'h00000013; + rom[1017] = 32'h00000013; + rom[1018] = 32'h00000013; + rom[1019] = 32'h00000013; + rom[1020] = 32'h00000013; + rom[1021] = 32'h00000013; + rom[1022] = 32'h00000013; + rom[1023] = 32'h00000013; diff --git a/cpu21_board_rom_fast.vh b/cpu21_board_rom_fast.vh new file mode 100644 index 0000000..0662422 --- /dev/null +++ b/cpu21_board_rom_fast.vh @@ -0,0 +1,1026 @@ + // generated by tools/hex2vh.py - do not edit by hand + // source: _tmp\board_demo_fast.hex (13 words, remaining entries filled with NOP) + rom[0] = 32'h000012B7; + rom[1] = 32'h00100313; + rom[2] = 32'h0062A023; + rom[3] = 32'h00131313; + rom[4] = 32'h00008EB7; + rom[5] = 32'h006EE463; + rom[6] = 32'h0080006F; + rom[7] = 32'h00100313; + rom[8] = 32'h00800393; + rom[9] = 32'h00100E13; + rom[10] = 32'h41C383B3; + rom[11] = 32'hFE039EE3; + rom[12] = 32'hFD9FF06F; + rom[13] = 32'h00000013; + rom[14] = 32'h00000013; + rom[15] = 32'h00000013; + rom[16] = 32'h00000013; + rom[17] = 32'h00000013; + rom[18] = 32'h00000013; + rom[19] = 32'h00000013; + rom[20] = 32'h00000013; + rom[21] = 32'h00000013; + rom[22] = 32'h00000013; + rom[23] = 32'h00000013; + rom[24] = 32'h00000013; + rom[25] = 32'h00000013; + rom[26] = 32'h00000013; + rom[27] = 32'h00000013; + rom[28] = 32'h00000013; + rom[29] = 32'h00000013; + rom[30] = 32'h00000013; + rom[31] = 32'h00000013; + rom[32] = 32'h00000013; + rom[33] = 32'h00000013; + rom[34] = 32'h00000013; + rom[35] = 32'h00000013; + rom[36] = 32'h00000013; + rom[37] = 32'h00000013; + rom[38] = 32'h00000013; + rom[39] = 32'h00000013; + rom[40] = 32'h00000013; + rom[41] = 32'h00000013; + rom[42] = 32'h00000013; + rom[43] = 32'h00000013; + rom[44] = 32'h00000013; + rom[45] = 32'h00000013; + rom[46] = 32'h00000013; + rom[47] = 32'h00000013; + rom[48] = 32'h00000013; + rom[49] = 32'h00000013; + rom[50] = 32'h00000013; + rom[51] = 32'h00000013; + rom[52] = 32'h00000013; + rom[53] = 32'h00000013; + rom[54] = 32'h00000013; + rom[55] = 32'h00000013; + rom[56] = 32'h00000013; + rom[57] = 32'h00000013; + rom[58] = 32'h00000013; + rom[59] = 32'h00000013; + rom[60] = 32'h00000013; + rom[61] = 32'h00000013; + rom[62] = 32'h00000013; + rom[63] = 32'h00000013; + rom[64] = 32'h00000013; + rom[65] = 32'h00000013; + rom[66] = 32'h00000013; + rom[67] = 32'h00000013; + rom[68] = 32'h00000013; + rom[69] = 32'h00000013; + rom[70] = 32'h00000013; + rom[71] = 32'h00000013; + rom[72] = 32'h00000013; + rom[73] = 32'h00000013; + rom[74] = 32'h00000013; + rom[75] = 32'h00000013; + rom[76] = 32'h00000013; + rom[77] = 32'h00000013; + rom[78] = 32'h00000013; + rom[79] = 32'h00000013; + rom[80] = 32'h00000013; + rom[81] = 32'h00000013; + rom[82] = 32'h00000013; + rom[83] = 32'h00000013; + rom[84] = 32'h00000013; + rom[85] = 32'h00000013; + rom[86] = 32'h00000013; + rom[87] = 32'h00000013; + rom[88] = 32'h00000013; + rom[89] = 32'h00000013; + rom[90] = 32'h00000013; + rom[91] = 32'h00000013; + rom[92] = 32'h00000013; + rom[93] = 32'h00000013; + rom[94] = 32'h00000013; + rom[95] = 32'h00000013; + rom[96] = 32'h00000013; + rom[97] = 32'h00000013; + rom[98] = 32'h00000013; + rom[99] = 32'h00000013; + rom[100] = 32'h00000013; + rom[101] = 32'h00000013; + rom[102] = 32'h00000013; + rom[103] = 32'h00000013; + rom[104] = 32'h00000013; + rom[105] = 32'h00000013; + rom[106] = 32'h00000013; + rom[107] = 32'h00000013; + rom[108] = 32'h00000013; + rom[109] = 32'h00000013; + rom[110] = 32'h00000013; + rom[111] = 32'h00000013; + rom[112] = 32'h00000013; + rom[113] = 32'h00000013; + rom[114] = 32'h00000013; + rom[115] = 32'h00000013; + rom[116] = 32'h00000013; + rom[117] = 32'h00000013; + rom[118] = 32'h00000013; + rom[119] = 32'h00000013; + rom[120] = 32'h00000013; + rom[121] = 32'h00000013; + rom[122] = 32'h00000013; + rom[123] = 32'h00000013; + rom[124] = 32'h00000013; + rom[125] = 32'h00000013; + rom[126] = 32'h00000013; + rom[127] = 32'h00000013; + rom[128] = 32'h00000013; + rom[129] = 32'h00000013; + rom[130] = 32'h00000013; + rom[131] = 32'h00000013; + rom[132] = 32'h00000013; + rom[133] = 32'h00000013; + rom[134] = 32'h00000013; + rom[135] = 32'h00000013; + rom[136] = 32'h00000013; + rom[137] = 32'h00000013; + rom[138] = 32'h00000013; + rom[139] = 32'h00000013; + rom[140] = 32'h00000013; + rom[141] = 32'h00000013; + rom[142] = 32'h00000013; + rom[143] = 32'h00000013; + rom[144] = 32'h00000013; + rom[145] = 32'h00000013; + rom[146] = 32'h00000013; + rom[147] = 32'h00000013; + rom[148] = 32'h00000013; + rom[149] = 32'h00000013; + rom[150] = 32'h00000013; + rom[151] = 32'h00000013; + rom[152] = 32'h00000013; + rom[153] = 32'h00000013; + rom[154] = 32'h00000013; + rom[155] = 32'h00000013; + rom[156] = 32'h00000013; + rom[157] = 32'h00000013; + rom[158] = 32'h00000013; + rom[159] = 32'h00000013; + rom[160] = 32'h00000013; + rom[161] = 32'h00000013; + rom[162] = 32'h00000013; + rom[163] = 32'h00000013; + rom[164] = 32'h00000013; + rom[165] = 32'h00000013; + rom[166] = 32'h00000013; + rom[167] = 32'h00000013; + rom[168] = 32'h00000013; + rom[169] = 32'h00000013; + rom[170] = 32'h00000013; + rom[171] = 32'h00000013; + rom[172] = 32'h00000013; + rom[173] = 32'h00000013; + rom[174] = 32'h00000013; + rom[175] = 32'h00000013; + rom[176] = 32'h00000013; + rom[177] = 32'h00000013; + rom[178] = 32'h00000013; + rom[179] = 32'h00000013; + rom[180] = 32'h00000013; + rom[181] = 32'h00000013; + rom[182] = 32'h00000013; + rom[183] = 32'h00000013; + rom[184] = 32'h00000013; + rom[185] = 32'h00000013; + rom[186] = 32'h00000013; + rom[187] = 32'h00000013; + rom[188] = 32'h00000013; + rom[189] = 32'h00000013; + rom[190] = 32'h00000013; + rom[191] = 32'h00000013; + rom[192] = 32'h00000013; + rom[193] = 32'h00000013; + rom[194] = 32'h00000013; + rom[195] = 32'h00000013; + rom[196] = 32'h00000013; + rom[197] = 32'h00000013; + rom[198] = 32'h00000013; + rom[199] = 32'h00000013; + rom[200] = 32'h00000013; + rom[201] = 32'h00000013; + rom[202] = 32'h00000013; + rom[203] = 32'h00000013; + rom[204] = 32'h00000013; + rom[205] = 32'h00000013; + rom[206] = 32'h00000013; + rom[207] = 32'h00000013; + rom[208] = 32'h00000013; + rom[209] = 32'h00000013; + rom[210] = 32'h00000013; + rom[211] = 32'h00000013; + rom[212] = 32'h00000013; + rom[213] = 32'h00000013; + rom[214] = 32'h00000013; + rom[215] = 32'h00000013; + rom[216] = 32'h00000013; + rom[217] = 32'h00000013; + rom[218] = 32'h00000013; + rom[219] = 32'h00000013; + rom[220] = 32'h00000013; + rom[221] = 32'h00000013; + rom[222] = 32'h00000013; + rom[223] = 32'h00000013; + rom[224] = 32'h00000013; + rom[225] = 32'h00000013; + rom[226] = 32'h00000013; + rom[227] = 32'h00000013; + rom[228] = 32'h00000013; + rom[229] = 32'h00000013; + rom[230] = 32'h00000013; + rom[231] = 32'h00000013; + rom[232] = 32'h00000013; + rom[233] = 32'h00000013; + rom[234] = 32'h00000013; + rom[235] = 32'h00000013; + rom[236] = 32'h00000013; + rom[237] = 32'h00000013; + rom[238] = 32'h00000013; + rom[239] = 32'h00000013; + rom[240] = 32'h00000013; + rom[241] = 32'h00000013; + rom[242] = 32'h00000013; + rom[243] = 32'h00000013; + rom[244] = 32'h00000013; + rom[245] = 32'h00000013; + rom[246] = 32'h00000013; + rom[247] = 32'h00000013; + rom[248] = 32'h00000013; + rom[249] = 32'h00000013; + rom[250] = 32'h00000013; + rom[251] = 32'h00000013; + rom[252] = 32'h00000013; + rom[253] = 32'h00000013; + rom[254] = 32'h00000013; + rom[255] = 32'h00000013; + rom[256] = 32'h00000013; + rom[257] = 32'h00000013; + rom[258] = 32'h00000013; + rom[259] = 32'h00000013; + rom[260] = 32'h00000013; + rom[261] = 32'h00000013; + rom[262] = 32'h00000013; + rom[263] = 32'h00000013; + rom[264] = 32'h00000013; + rom[265] = 32'h00000013; + rom[266] = 32'h00000013; + rom[267] = 32'h00000013; + rom[268] = 32'h00000013; + rom[269] = 32'h00000013; + rom[270] = 32'h00000013; + rom[271] = 32'h00000013; + rom[272] = 32'h00000013; + rom[273] = 32'h00000013; + rom[274] = 32'h00000013; + rom[275] = 32'h00000013; + rom[276] = 32'h00000013; + rom[277] = 32'h00000013; + rom[278] = 32'h00000013; + rom[279] = 32'h00000013; + rom[280] = 32'h00000013; + rom[281] = 32'h00000013; + rom[282] = 32'h00000013; + rom[283] = 32'h00000013; + rom[284] = 32'h00000013; + rom[285] = 32'h00000013; + rom[286] = 32'h00000013; + rom[287] = 32'h00000013; + rom[288] = 32'h00000013; + rom[289] = 32'h00000013; + rom[290] = 32'h00000013; + rom[291] = 32'h00000013; + rom[292] = 32'h00000013; + rom[293] = 32'h00000013; + rom[294] = 32'h00000013; + rom[295] = 32'h00000013; + rom[296] = 32'h00000013; + rom[297] = 32'h00000013; + rom[298] = 32'h00000013; + rom[299] = 32'h00000013; + rom[300] = 32'h00000013; + rom[301] = 32'h00000013; + rom[302] = 32'h00000013; + rom[303] = 32'h00000013; + rom[304] = 32'h00000013; + rom[305] = 32'h00000013; + rom[306] = 32'h00000013; + rom[307] = 32'h00000013; + rom[308] = 32'h00000013; + rom[309] = 32'h00000013; + rom[310] = 32'h00000013; + rom[311] = 32'h00000013; + rom[312] = 32'h00000013; + rom[313] = 32'h00000013; + rom[314] = 32'h00000013; + rom[315] = 32'h00000013; + rom[316] = 32'h00000013; + rom[317] = 32'h00000013; + rom[318] = 32'h00000013; + rom[319] = 32'h00000013; + rom[320] = 32'h00000013; + rom[321] = 32'h00000013; + rom[322] = 32'h00000013; + rom[323] = 32'h00000013; + rom[324] = 32'h00000013; + rom[325] = 32'h00000013; + rom[326] = 32'h00000013; + rom[327] = 32'h00000013; + rom[328] = 32'h00000013; + rom[329] = 32'h00000013; + rom[330] = 32'h00000013; + rom[331] = 32'h00000013; + rom[332] = 32'h00000013; + rom[333] = 32'h00000013; + rom[334] = 32'h00000013; + rom[335] = 32'h00000013; + rom[336] = 32'h00000013; + rom[337] = 32'h00000013; + rom[338] = 32'h00000013; + rom[339] = 32'h00000013; + rom[340] = 32'h00000013; + rom[341] = 32'h00000013; + rom[342] = 32'h00000013; + rom[343] = 32'h00000013; + rom[344] = 32'h00000013; + rom[345] = 32'h00000013; + rom[346] = 32'h00000013; + rom[347] = 32'h00000013; + rom[348] = 32'h00000013; + rom[349] = 32'h00000013; + rom[350] = 32'h00000013; + rom[351] = 32'h00000013; + rom[352] = 32'h00000013; + rom[353] = 32'h00000013; + rom[354] = 32'h00000013; + rom[355] = 32'h00000013; + rom[356] = 32'h00000013; + rom[357] = 32'h00000013; + rom[358] = 32'h00000013; + rom[359] = 32'h00000013; + rom[360] = 32'h00000013; + rom[361] = 32'h00000013; + rom[362] = 32'h00000013; + rom[363] = 32'h00000013; + rom[364] = 32'h00000013; + rom[365] = 32'h00000013; + rom[366] = 32'h00000013; + rom[367] = 32'h00000013; + rom[368] = 32'h00000013; + rom[369] = 32'h00000013; + rom[370] = 32'h00000013; + rom[371] = 32'h00000013; + rom[372] = 32'h00000013; + rom[373] = 32'h00000013; + rom[374] = 32'h00000013; + rom[375] = 32'h00000013; + rom[376] = 32'h00000013; + rom[377] = 32'h00000013; + rom[378] = 32'h00000013; + rom[379] = 32'h00000013; + rom[380] = 32'h00000013; + rom[381] = 32'h00000013; + rom[382] = 32'h00000013; + rom[383] = 32'h00000013; + rom[384] = 32'h00000013; + rom[385] = 32'h00000013; + rom[386] = 32'h00000013; + rom[387] = 32'h00000013; + rom[388] = 32'h00000013; + rom[389] = 32'h00000013; + rom[390] = 32'h00000013; + rom[391] = 32'h00000013; + rom[392] = 32'h00000013; + rom[393] = 32'h00000013; + rom[394] = 32'h00000013; + rom[395] = 32'h00000013; + rom[396] = 32'h00000013; + rom[397] = 32'h00000013; + rom[398] = 32'h00000013; + rom[399] = 32'h00000013; + rom[400] = 32'h00000013; + rom[401] = 32'h00000013; + rom[402] = 32'h00000013; + rom[403] = 32'h00000013; + rom[404] = 32'h00000013; + rom[405] = 32'h00000013; + rom[406] = 32'h00000013; + rom[407] = 32'h00000013; + rom[408] = 32'h00000013; + rom[409] = 32'h00000013; + rom[410] = 32'h00000013; + rom[411] = 32'h00000013; + rom[412] = 32'h00000013; + rom[413] = 32'h00000013; + rom[414] = 32'h00000013; + rom[415] = 32'h00000013; + rom[416] = 32'h00000013; + rom[417] = 32'h00000013; + rom[418] = 32'h00000013; + rom[419] = 32'h00000013; + rom[420] = 32'h00000013; + rom[421] = 32'h00000013; + rom[422] = 32'h00000013; + rom[423] = 32'h00000013; + rom[424] = 32'h00000013; + rom[425] = 32'h00000013; + rom[426] = 32'h00000013; + rom[427] = 32'h00000013; + rom[428] = 32'h00000013; + rom[429] = 32'h00000013; + rom[430] = 32'h00000013; + rom[431] = 32'h00000013; + rom[432] = 32'h00000013; + rom[433] = 32'h00000013; + rom[434] = 32'h00000013; + rom[435] = 32'h00000013; + rom[436] = 32'h00000013; + rom[437] = 32'h00000013; + rom[438] = 32'h00000013; + rom[439] = 32'h00000013; + rom[440] = 32'h00000013; + rom[441] = 32'h00000013; + rom[442] = 32'h00000013; + rom[443] = 32'h00000013; + rom[444] = 32'h00000013; + rom[445] = 32'h00000013; + rom[446] = 32'h00000013; + rom[447] = 32'h00000013; + rom[448] = 32'h00000013; + rom[449] = 32'h00000013; + rom[450] = 32'h00000013; + rom[451] = 32'h00000013; + rom[452] = 32'h00000013; + rom[453] = 32'h00000013; + rom[454] = 32'h00000013; + rom[455] = 32'h00000013; + rom[456] = 32'h00000013; + rom[457] = 32'h00000013; + rom[458] = 32'h00000013; + rom[459] = 32'h00000013; + rom[460] = 32'h00000013; + rom[461] = 32'h00000013; + rom[462] = 32'h00000013; + rom[463] = 32'h00000013; + rom[464] = 32'h00000013; + rom[465] = 32'h00000013; + rom[466] = 32'h00000013; + rom[467] = 32'h00000013; + rom[468] = 32'h00000013; + rom[469] = 32'h00000013; + rom[470] = 32'h00000013; + rom[471] = 32'h00000013; + rom[472] = 32'h00000013; + rom[473] = 32'h00000013; + rom[474] = 32'h00000013; + rom[475] = 32'h00000013; + rom[476] = 32'h00000013; + rom[477] = 32'h00000013; + rom[478] = 32'h00000013; + rom[479] = 32'h00000013; + rom[480] = 32'h00000013; + rom[481] = 32'h00000013; + rom[482] = 32'h00000013; + rom[483] = 32'h00000013; + rom[484] = 32'h00000013; + rom[485] = 32'h00000013; + rom[486] = 32'h00000013; + rom[487] = 32'h00000013; + rom[488] = 32'h00000013; + rom[489] = 32'h00000013; + rom[490] = 32'h00000013; + rom[491] = 32'h00000013; + rom[492] = 32'h00000013; + rom[493] = 32'h00000013; + rom[494] = 32'h00000013; + rom[495] = 32'h00000013; + rom[496] = 32'h00000013; + rom[497] = 32'h00000013; + rom[498] = 32'h00000013; + rom[499] = 32'h00000013; + rom[500] = 32'h00000013; + rom[501] = 32'h00000013; + rom[502] = 32'h00000013; + rom[503] = 32'h00000013; + rom[504] = 32'h00000013; + rom[505] = 32'h00000013; + rom[506] = 32'h00000013; + rom[507] = 32'h00000013; + rom[508] = 32'h00000013; + rom[509] = 32'h00000013; + rom[510] = 32'h00000013; + rom[511] = 32'h00000013; + rom[512] = 32'h00000013; + rom[513] = 32'h00000013; + rom[514] = 32'h00000013; + rom[515] = 32'h00000013; + rom[516] = 32'h00000013; + rom[517] = 32'h00000013; + rom[518] = 32'h00000013; + rom[519] = 32'h00000013; + rom[520] = 32'h00000013; + rom[521] = 32'h00000013; + rom[522] = 32'h00000013; + rom[523] = 32'h00000013; + rom[524] = 32'h00000013; + rom[525] = 32'h00000013; + rom[526] = 32'h00000013; + rom[527] = 32'h00000013; + rom[528] = 32'h00000013; + rom[529] = 32'h00000013; + rom[530] = 32'h00000013; + rom[531] = 32'h00000013; + rom[532] = 32'h00000013; + rom[533] = 32'h00000013; + rom[534] = 32'h00000013; + rom[535] = 32'h00000013; + rom[536] = 32'h00000013; + rom[537] = 32'h00000013; + rom[538] = 32'h00000013; + rom[539] = 32'h00000013; + rom[540] = 32'h00000013; + rom[541] = 32'h00000013; + rom[542] = 32'h00000013; + rom[543] = 32'h00000013; + rom[544] = 32'h00000013; + rom[545] = 32'h00000013; + rom[546] = 32'h00000013; + rom[547] = 32'h00000013; + rom[548] = 32'h00000013; + rom[549] = 32'h00000013; + rom[550] = 32'h00000013; + rom[551] = 32'h00000013; + rom[552] = 32'h00000013; + rom[553] = 32'h00000013; + rom[554] = 32'h00000013; + rom[555] = 32'h00000013; + rom[556] = 32'h00000013; + rom[557] = 32'h00000013; + rom[558] = 32'h00000013; + rom[559] = 32'h00000013; + rom[560] = 32'h00000013; + rom[561] = 32'h00000013; + rom[562] = 32'h00000013; + rom[563] = 32'h00000013; + rom[564] = 32'h00000013; + rom[565] = 32'h00000013; + rom[566] = 32'h00000013; + rom[567] = 32'h00000013; + rom[568] = 32'h00000013; + rom[569] = 32'h00000013; + rom[570] = 32'h00000013; + rom[571] = 32'h00000013; + rom[572] = 32'h00000013; + rom[573] = 32'h00000013; + rom[574] = 32'h00000013; + rom[575] = 32'h00000013; + rom[576] = 32'h00000013; + rom[577] = 32'h00000013; + rom[578] = 32'h00000013; + rom[579] = 32'h00000013; + rom[580] = 32'h00000013; + rom[581] = 32'h00000013; + rom[582] = 32'h00000013; + rom[583] = 32'h00000013; + rom[584] = 32'h00000013; + rom[585] = 32'h00000013; + rom[586] = 32'h00000013; + rom[587] = 32'h00000013; + rom[588] = 32'h00000013; + rom[589] = 32'h00000013; + rom[590] = 32'h00000013; + rom[591] = 32'h00000013; + rom[592] = 32'h00000013; + rom[593] = 32'h00000013; + rom[594] = 32'h00000013; + rom[595] = 32'h00000013; + rom[596] = 32'h00000013; + rom[597] = 32'h00000013; + rom[598] = 32'h00000013; + rom[599] = 32'h00000013; + rom[600] = 32'h00000013; + rom[601] = 32'h00000013; + rom[602] = 32'h00000013; + rom[603] = 32'h00000013; + rom[604] = 32'h00000013; + rom[605] = 32'h00000013; + rom[606] = 32'h00000013; + rom[607] = 32'h00000013; + rom[608] = 32'h00000013; + rom[609] = 32'h00000013; + rom[610] = 32'h00000013; + rom[611] = 32'h00000013; + rom[612] = 32'h00000013; + rom[613] = 32'h00000013; + rom[614] = 32'h00000013; + rom[615] = 32'h00000013; + rom[616] = 32'h00000013; + rom[617] = 32'h00000013; + rom[618] = 32'h00000013; + rom[619] = 32'h00000013; + rom[620] = 32'h00000013; + rom[621] = 32'h00000013; + rom[622] = 32'h00000013; + rom[623] = 32'h00000013; + rom[624] = 32'h00000013; + rom[625] = 32'h00000013; + rom[626] = 32'h00000013; + rom[627] = 32'h00000013; + rom[628] = 32'h00000013; + rom[629] = 32'h00000013; + rom[630] = 32'h00000013; + rom[631] = 32'h00000013; + rom[632] = 32'h00000013; + rom[633] = 32'h00000013; + rom[634] = 32'h00000013; + rom[635] = 32'h00000013; + rom[636] = 32'h00000013; + rom[637] = 32'h00000013; + rom[638] = 32'h00000013; + rom[639] = 32'h00000013; + rom[640] = 32'h00000013; + rom[641] = 32'h00000013; + rom[642] = 32'h00000013; + rom[643] = 32'h00000013; + rom[644] = 32'h00000013; + rom[645] = 32'h00000013; + rom[646] = 32'h00000013; + rom[647] = 32'h00000013; + rom[648] = 32'h00000013; + rom[649] = 32'h00000013; + rom[650] = 32'h00000013; + rom[651] = 32'h00000013; + rom[652] = 32'h00000013; + rom[653] = 32'h00000013; + rom[654] = 32'h00000013; + rom[655] = 32'h00000013; + rom[656] = 32'h00000013; + rom[657] = 32'h00000013; + rom[658] = 32'h00000013; + rom[659] = 32'h00000013; + rom[660] = 32'h00000013; + rom[661] = 32'h00000013; + rom[662] = 32'h00000013; + rom[663] = 32'h00000013; + rom[664] = 32'h00000013; + rom[665] = 32'h00000013; + rom[666] = 32'h00000013; + rom[667] = 32'h00000013; + rom[668] = 32'h00000013; + rom[669] = 32'h00000013; + rom[670] = 32'h00000013; + rom[671] = 32'h00000013; + rom[672] = 32'h00000013; + rom[673] = 32'h00000013; + rom[674] = 32'h00000013; + rom[675] = 32'h00000013; + rom[676] = 32'h00000013; + rom[677] = 32'h00000013; + rom[678] = 32'h00000013; + rom[679] = 32'h00000013; + rom[680] = 32'h00000013; + rom[681] = 32'h00000013; + rom[682] = 32'h00000013; + rom[683] = 32'h00000013; + rom[684] = 32'h00000013; + rom[685] = 32'h00000013; + rom[686] = 32'h00000013; + rom[687] = 32'h00000013; + rom[688] = 32'h00000013; + rom[689] = 32'h00000013; + rom[690] = 32'h00000013; + rom[691] = 32'h00000013; + rom[692] = 32'h00000013; + rom[693] = 32'h00000013; + rom[694] = 32'h00000013; + rom[695] = 32'h00000013; + rom[696] = 32'h00000013; + rom[697] = 32'h00000013; + rom[698] = 32'h00000013; + rom[699] = 32'h00000013; + rom[700] = 32'h00000013; + rom[701] = 32'h00000013; + rom[702] = 32'h00000013; + rom[703] = 32'h00000013; + rom[704] = 32'h00000013; + rom[705] = 32'h00000013; + rom[706] = 32'h00000013; + rom[707] = 32'h00000013; + rom[708] = 32'h00000013; + rom[709] = 32'h00000013; + rom[710] = 32'h00000013; + rom[711] = 32'h00000013; + rom[712] = 32'h00000013; + rom[713] = 32'h00000013; + rom[714] = 32'h00000013; + rom[715] = 32'h00000013; + rom[716] = 32'h00000013; + rom[717] = 32'h00000013; + rom[718] = 32'h00000013; + rom[719] = 32'h00000013; + rom[720] = 32'h00000013; + rom[721] = 32'h00000013; + rom[722] = 32'h00000013; + rom[723] = 32'h00000013; + rom[724] = 32'h00000013; + rom[725] = 32'h00000013; + rom[726] = 32'h00000013; + rom[727] = 32'h00000013; + rom[728] = 32'h00000013; + rom[729] = 32'h00000013; + rom[730] = 32'h00000013; + rom[731] = 32'h00000013; + rom[732] = 32'h00000013; + rom[733] = 32'h00000013; + rom[734] = 32'h00000013; + rom[735] = 32'h00000013; + rom[736] = 32'h00000013; + rom[737] = 32'h00000013; + rom[738] = 32'h00000013; + rom[739] = 32'h00000013; + rom[740] = 32'h00000013; + rom[741] = 32'h00000013; + rom[742] = 32'h00000013; + rom[743] = 32'h00000013; + rom[744] = 32'h00000013; + rom[745] = 32'h00000013; + rom[746] = 32'h00000013; + rom[747] = 32'h00000013; + rom[748] = 32'h00000013; + rom[749] = 32'h00000013; + rom[750] = 32'h00000013; + rom[751] = 32'h00000013; + rom[752] = 32'h00000013; + rom[753] = 32'h00000013; + rom[754] = 32'h00000013; + rom[755] = 32'h00000013; + rom[756] = 32'h00000013; + rom[757] = 32'h00000013; + rom[758] = 32'h00000013; + rom[759] = 32'h00000013; + rom[760] = 32'h00000013; + rom[761] = 32'h00000013; + rom[762] = 32'h00000013; + rom[763] = 32'h00000013; + rom[764] = 32'h00000013; + rom[765] = 32'h00000013; + rom[766] = 32'h00000013; + rom[767] = 32'h00000013; + rom[768] = 32'h00000013; + rom[769] = 32'h00000013; + rom[770] = 32'h00000013; + rom[771] = 32'h00000013; + rom[772] = 32'h00000013; + rom[773] = 32'h00000013; + rom[774] = 32'h00000013; + rom[775] = 32'h00000013; + rom[776] = 32'h00000013; + rom[777] = 32'h00000013; + rom[778] = 32'h00000013; + rom[779] = 32'h00000013; + rom[780] = 32'h00000013; + rom[781] = 32'h00000013; + rom[782] = 32'h00000013; + rom[783] = 32'h00000013; + rom[784] = 32'h00000013; + rom[785] = 32'h00000013; + rom[786] = 32'h00000013; + rom[787] = 32'h00000013; + rom[788] = 32'h00000013; + rom[789] = 32'h00000013; + rom[790] = 32'h00000013; + rom[791] = 32'h00000013; + rom[792] = 32'h00000013; + rom[793] = 32'h00000013; + rom[794] = 32'h00000013; + rom[795] = 32'h00000013; + rom[796] = 32'h00000013; + rom[797] = 32'h00000013; + rom[798] = 32'h00000013; + rom[799] = 32'h00000013; + rom[800] = 32'h00000013; + rom[801] = 32'h00000013; + rom[802] = 32'h00000013; + rom[803] = 32'h00000013; + rom[804] = 32'h00000013; + rom[805] = 32'h00000013; + rom[806] = 32'h00000013; + rom[807] = 32'h00000013; + rom[808] = 32'h00000013; + rom[809] = 32'h00000013; + rom[810] = 32'h00000013; + rom[811] = 32'h00000013; + rom[812] = 32'h00000013; + rom[813] = 32'h00000013; + rom[814] = 32'h00000013; + rom[815] = 32'h00000013; + rom[816] = 32'h00000013; + rom[817] = 32'h00000013; + rom[818] = 32'h00000013; + rom[819] = 32'h00000013; + rom[820] = 32'h00000013; + rom[821] = 32'h00000013; + rom[822] = 32'h00000013; + rom[823] = 32'h00000013; + rom[824] = 32'h00000013; + rom[825] = 32'h00000013; + rom[826] = 32'h00000013; + rom[827] = 32'h00000013; + rom[828] = 32'h00000013; + rom[829] = 32'h00000013; + rom[830] = 32'h00000013; + rom[831] = 32'h00000013; + rom[832] = 32'h00000013; + rom[833] = 32'h00000013; + rom[834] = 32'h00000013; + rom[835] = 32'h00000013; + rom[836] = 32'h00000013; + rom[837] = 32'h00000013; + rom[838] = 32'h00000013; + rom[839] = 32'h00000013; + rom[840] = 32'h00000013; + rom[841] = 32'h00000013; + rom[842] = 32'h00000013; + rom[843] = 32'h00000013; + rom[844] = 32'h00000013; + rom[845] = 32'h00000013; + rom[846] = 32'h00000013; + rom[847] = 32'h00000013; + rom[848] = 32'h00000013; + rom[849] = 32'h00000013; + rom[850] = 32'h00000013; + rom[851] = 32'h00000013; + rom[852] = 32'h00000013; + rom[853] = 32'h00000013; + rom[854] = 32'h00000013; + rom[855] = 32'h00000013; + rom[856] = 32'h00000013; + rom[857] = 32'h00000013; + rom[858] = 32'h00000013; + rom[859] = 32'h00000013; + rom[860] = 32'h00000013; + rom[861] = 32'h00000013; + rom[862] = 32'h00000013; + rom[863] = 32'h00000013; + rom[864] = 32'h00000013; + rom[865] = 32'h00000013; + rom[866] = 32'h00000013; + rom[867] = 32'h00000013; + rom[868] = 32'h00000013; + rom[869] = 32'h00000013; + rom[870] = 32'h00000013; + rom[871] = 32'h00000013; + rom[872] = 32'h00000013; + rom[873] = 32'h00000013; + rom[874] = 32'h00000013; + rom[875] = 32'h00000013; + rom[876] = 32'h00000013; + rom[877] = 32'h00000013; + rom[878] = 32'h00000013; + rom[879] = 32'h00000013; + rom[880] = 32'h00000013; + rom[881] = 32'h00000013; + rom[882] = 32'h00000013; + rom[883] = 32'h00000013; + rom[884] = 32'h00000013; + rom[885] = 32'h00000013; + rom[886] = 32'h00000013; + rom[887] = 32'h00000013; + rom[888] = 32'h00000013; + rom[889] = 32'h00000013; + rom[890] = 32'h00000013; + rom[891] = 32'h00000013; + rom[892] = 32'h00000013; + rom[893] = 32'h00000013; + rom[894] = 32'h00000013; + rom[895] = 32'h00000013; + rom[896] = 32'h00000013; + rom[897] = 32'h00000013; + rom[898] = 32'h00000013; + rom[899] = 32'h00000013; + rom[900] = 32'h00000013; + rom[901] = 32'h00000013; + rom[902] = 32'h00000013; + rom[903] = 32'h00000013; + rom[904] = 32'h00000013; + rom[905] = 32'h00000013; + rom[906] = 32'h00000013; + rom[907] = 32'h00000013; + rom[908] = 32'h00000013; + rom[909] = 32'h00000013; + rom[910] = 32'h00000013; + rom[911] = 32'h00000013; + rom[912] = 32'h00000013; + rom[913] = 32'h00000013; + rom[914] = 32'h00000013; + rom[915] = 32'h00000013; + rom[916] = 32'h00000013; + rom[917] = 32'h00000013; + rom[918] = 32'h00000013; + rom[919] = 32'h00000013; + rom[920] = 32'h00000013; + rom[921] = 32'h00000013; + rom[922] = 32'h00000013; + rom[923] = 32'h00000013; + rom[924] = 32'h00000013; + rom[925] = 32'h00000013; + rom[926] = 32'h00000013; + rom[927] = 32'h00000013; + rom[928] = 32'h00000013; + rom[929] = 32'h00000013; + rom[930] = 32'h00000013; + rom[931] = 32'h00000013; + rom[932] = 32'h00000013; + rom[933] = 32'h00000013; + rom[934] = 32'h00000013; + rom[935] = 32'h00000013; + rom[936] = 32'h00000013; + rom[937] = 32'h00000013; + rom[938] = 32'h00000013; + rom[939] = 32'h00000013; + rom[940] = 32'h00000013; + rom[941] = 32'h00000013; + rom[942] = 32'h00000013; + rom[943] = 32'h00000013; + rom[944] = 32'h00000013; + rom[945] = 32'h00000013; + rom[946] = 32'h00000013; + rom[947] = 32'h00000013; + rom[948] = 32'h00000013; + rom[949] = 32'h00000013; + rom[950] = 32'h00000013; + rom[951] = 32'h00000013; + rom[952] = 32'h00000013; + rom[953] = 32'h00000013; + rom[954] = 32'h00000013; + rom[955] = 32'h00000013; + rom[956] = 32'h00000013; + rom[957] = 32'h00000013; + rom[958] = 32'h00000013; + rom[959] = 32'h00000013; + rom[960] = 32'h00000013; + rom[961] = 32'h00000013; + rom[962] = 32'h00000013; + rom[963] = 32'h00000013; + rom[964] = 32'h00000013; + rom[965] = 32'h00000013; + rom[966] = 32'h00000013; + rom[967] = 32'h00000013; + rom[968] = 32'h00000013; + rom[969] = 32'h00000013; + rom[970] = 32'h00000013; + rom[971] = 32'h00000013; + rom[972] = 32'h00000013; + rom[973] = 32'h00000013; + rom[974] = 32'h00000013; + rom[975] = 32'h00000013; + rom[976] = 32'h00000013; + rom[977] = 32'h00000013; + rom[978] = 32'h00000013; + rom[979] = 32'h00000013; + rom[980] = 32'h00000013; + rom[981] = 32'h00000013; + rom[982] = 32'h00000013; + rom[983] = 32'h00000013; + rom[984] = 32'h00000013; + rom[985] = 32'h00000013; + rom[986] = 32'h00000013; + rom[987] = 32'h00000013; + rom[988] = 32'h00000013; + rom[989] = 32'h00000013; + rom[990] = 32'h00000013; + rom[991] = 32'h00000013; + rom[992] = 32'h00000013; + rom[993] = 32'h00000013; + rom[994] = 32'h00000013; + rom[995] = 32'h00000013; + rom[996] = 32'h00000013; + rom[997] = 32'h00000013; + rom[998] = 32'h00000013; + rom[999] = 32'h00000013; + rom[1000] = 32'h00000013; + rom[1001] = 32'h00000013; + rom[1002] = 32'h00000013; + rom[1003] = 32'h00000013; + rom[1004] = 32'h00000013; + rom[1005] = 32'h00000013; + rom[1006] = 32'h00000013; + rom[1007] = 32'h00000013; + rom[1008] = 32'h00000013; + rom[1009] = 32'h00000013; + rom[1010] = 32'h00000013; + rom[1011] = 32'h00000013; + rom[1012] = 32'h00000013; + rom[1013] = 32'h00000013; + rom[1014] = 32'h00000013; + rom[1015] = 32'h00000013; + rom[1016] = 32'h00000013; + rom[1017] = 32'h00000013; + rom[1018] = 32'h00000013; + rom[1019] = 32'h00000013; + rom[1020] = 32'h00000013; + rom[1021] = 32'h00000013; + rom[1022] = 32'h00000013; + rom[1023] = 32'h00000013; diff --git a/cpu21_board_top.v b/cpu21_board_top.v new file mode 100644 index 0000000..c7f69a3 --- /dev/null +++ b/cpu21_board_top.v @@ -0,0 +1,175 @@ +`timescale 1ns / 1ps +`default_nettype none + +// ----------------------------------------------------------------------------- +// 上板顶层（Nexys4DDR，xc7a100tcsg324-1） +// +// 处理器顶层 cpu21_riscv_redirect_int_bpb 暴露了 775 位调试端口（各级 PC/IR、 +// 计数器、BPB/中断观测等），直接作为实现顶层会因 I/O 超限而无法布局布线 +// （[Place 30-415] IO Placement failed due to overutilization）。本模块只把 +// 开发板真正需要的外设引出来，其余调试端口不连接，因此不占用引脚： +// +// clk100 (E3) -> CPU 时钟（100 MHz） +// rst_n (C12) -> 复位按键 CPU_RESETN，低有效，经复位同步器 +// go (N17) -> 按键 BTNC：ecall 停机后按下继续运行 +// irq_sw[2:0] -> 拨码开关 SW[2:0]：3 路中断源 +// led[15:0] -> 板载 LED[15:0]：显示 MMIO（LED_ADDR）写入值的低 16 位 +// led_we (R12) -> LED16_B：有 MMIO 写入时亮，并拉长约 0.17 s 便于观察 +// +// 片内存储器： +// ROM：ROM_WORDS 字，组合读，内容由 `include "cpu21_board_rom.vh"` 给出 +// （该文件由 tools/hex2vh.py 从 testbench/programs/*.hex 生成）； +// RAM：RAM_WORDS 字，字节写使能 + 组合读；只响应地址 < 2^(RAM_AW+2)， +// 因此 MMIO 地址不会落进 RAM（避免与 LED_ADDR 别名）。 +// +// 注意：ROM_WORDS / RAM_WORDS 需为 2 的幂（默认 1024，对应地址位 [11:2]）。 +// ----------------------------------------------------------------------------- +module cpu21_board_top #( + parameter [31:0] LED_ADDR = 32'h0000_1000, + parameter ROM_WORDS = 1024, + parameter RAM_WORDS = 1024, + parameter [31:0] USTATUS_INIT = 32'h0000_0001, + // 板载 100 MHz 分频给 CPU。ALU 里的除法/取余是组合电路（实测约 94 ns）， + // 100 MHz 下无法收敛；默认 16 分频（6.25 MHz，周期 160 ns）留出足够余量。 + parameter integer CLK_DIV = 16 +) ( + input wire clk100, // E3 + input wire rst_n, // C12：CPU_RESETN，低有效 + input wire go, // N17：BTNC + input wire [ 2:0] irq_sw, // SW[2:0] + output wire [15:0] led, // LED[15:0] + output wire led_we // LED16_B：MMIO 写入指示 +); + localparam ROM_AW = $clog2(ROM_WORDS); + localparam RAM_AW = $clog2(RAM_WORDS); + + wire arst = ~rst_n; // 异步复位（高有效） + + // --------------------------------------------------------------------------- + // 时钟分频：100 MHz / CLK_DIV，经 BUFG 走全局时钟网络 + // （XDC 中用 create_generated_clock 声明该分频时钟，否则时序分析会按 + // 100 MHz 的 10 ns 要求去约束 CPU 内部路径而报大量违例） + // --------------------------------------------------------------------------- + reg [15:0] clk_cnt; + reg clk_div; + + always @(posedge clk100 or posedge arst) begin + if (arst) begin + clk_cnt <= 16'd0; + clk_div <= 1'b0; + end else if (clk_cnt == (CLK_DIV / 2 - 1)) begin + clk_cnt <= 16'd0; + clk_div <= ~clk_div; + end else begin + clk_cnt <= clk_cnt + 16'd1; + end + end + + // 不直接例化 BUFG 原语，保持 RTL 可跨工具仿真； + // 综合/实现时 Vivado 会为这条时钟网络自动插入 BUFG（全局时钟缓冲）。 + wire clk_cpu = clk_div; + + // --------------------------------------------------------------------------- + // 复位同步器（在 CPU 时钟域）：按键异步置位、释放与 clk_cpu 同步 + // --------------------------------------------------------------------------- + reg [2:0] rst_sync_q; + + always @(posedge clk_cpu or posedge arst) begin + if (arst) rst_sync_q <= 3'b111; + else rst_sync_q <= {rst_sync_q[1:0], 1'b0}; + end + + wire reset = rst_sync_q[2]; + + // CPU 接口连线（先声明：后面的 ROM/RAM 逻辑与例化都要用到） + wire [31:0] instr_addr; + wire [31:0] data_addr; + wire [31:0] data_wdata; + wire [ 3:0] data_wstrb; + wire data_we; + wire [31:0] led_data; + wire led_valid; + + // --------------------------------------------------------------------------- + // 指令 ROM：组合读 + // --------------------------------------------------------------------------- + reg [31:0] rom[0:ROM_WORDS-1]; + integer i; + + initial begin + for (i = 0; i < ROM_WORDS; i = i + 1) rom[i] = 32'h0000_0013; // NOP 填充 +`ifdef BOARD_ROM_FAST + // 仿真专用：把演示程序的延时改小的版本（综合流程不会用到） + `include "cpu21_board_rom_fast.vh" +`else + `include "cpu21_board_rom.vh" +`endif + end + + // --------------------------------------------------------------------------- + // 数据 RAM：字节写使能 + 组合读 + // --------------------------------------------------------------------------- + reg [31:0] ram[0:RAM_WORDS-1]; + integer j; + + initial begin + for (j = 0; j < RAM_WORDS; j = j + 1) ram[j] = 32'b0; + end + + wire [ROM_AW+1:2] rom_index = instr_addr[ROM_AW+1:2]; + wire [RAM_AW+1:2] ram_index = data_addr[RAM_AW+1:2]; + wire ram_sel = (data_addr[31:RAM_AW+2] == 0); + + wire [31:0] instr_word = rom[rom_index]; + wire [31:0] data_rdata = ram_sel ? ram[ram_index] : 32'b0; + + always @(posedge clk_cpu) begin + if (ram_sel && data_we) begin + if (data_wstrb[0]) ram[ram_index][7:0] <= data_wdata[7:0]; + if (data_wstrb[1]) ram[ram_index][15:8] <= data_wdata[15:8]; + if (data_wstrb[2]) ram[ram_index][23:16] <= data_wdata[23:16]; + if (data_wstrb[3]) ram[ram_index][31:24] <= data_wdata[31:24]; + end + end + + // --------------------------------------------------------------------------- + // 处理器：只连接上板需要的端口，调试端口留空（不产生 I/O） + // --------------------------------------------------------------------------- + cpu21_riscv_redirect_int_bpb #( + .LED_ADDR (LED_ADDR), + .USTATUS_INIT(USTATUS_INIT) + ) u_cpu ( + .clk (clk_cpu), + .reset (reset), + .instr_i (instr_word), + .data_rdata_i(data_rdata), + .irq_i (irq_sw), + .go_i (go), + + .instr_addr_o(instr_addr), + .data_addr_o (data_addr), + .data_wdata_o(data_wdata), + .data_wstrb_o(data_wstrb), + .data_we_o (data_we), + + .led_data_o (led_data), + .led_valid_o (led_valid) + ); + + // --------------------------------------------------------------------------- + // 板载 LED：显示 MMIO 写入值的低 16 位；写入指示拉长便于观察 + // --------------------------------------------------------------------------- + assign led = led_data[15:0]; + + reg [23:0] led_we_cnt; + + always @(posedge clk_cpu or posedge arst) begin + if (arst) led_we_cnt <= 24'd0; + else if (led_valid) led_we_cnt <= 24'hFF_FFFF; // 约 2.7 s @6.25 MHz（分频后的 CPU 时钟） + else if (led_we_cnt != 24'd0) led_we_cnt <= led_we_cnt - 24'd1; + end + + assign led_we = (led_we_cnt != 24'd0); +endmodule + +`default_nettype wire diff --git a/cpu21_board_top.xdc b/cpu21_board_top.xdc new file mode 100644 index 0000000..16786cb --- /dev/null +++ b/cpu21_board_top.xdc @@ -0,0 +1,45 @@ +## cpu21_board_top.xdc —— Nexys4DDR (xc7a100tcsg324-1) 上板引脚 +## 引脚编号取自 ConstraintsData/Nexys4DDR_Master.xdc（母版默认全部注释）。 +## 只约束 cpu21_board_top 实际使用的端口。 + +## 100 MHz 板载时钟 +set_property -dict { PACKAGE_PIN E3 IOSTANDARD LVCMOS33 } [get_ports { clk100 }] +create_clock -add -name sys_clk_pin -period 10.00 -waveform {0 5} [get_ports { clk100 }] + +## CPU 时钟：板上 100 MHz 经 CLK_DIV(=16) 分频 +## （与 cpu21_board_top.v 的 CLK_DIV 保持一致；改分频比时这里也要改） +create_generated_clock -name cpu_clk -source [get_ports { clk100 }] \ + -divide_by 16 [get_pins { clk_div_reg/Q }] + +## 复位按键（CPU_RESETN，低有效）与"继续运行"按键（BTNC） +set_property -dict { PACKAGE_PIN C12 IOSTANDARD LVCMOS33 } [get_ports { rst_n }] +set_property -dict { PACKAGE_PIN N17 IOSTANDARD LVCMOS33 } [get_ports { go }] + +## 拨码开关 SW[2:0] 作为三路中断源 +set_property -dict { PACKAGE_PIN J15 IOSTANDARD LVCMOS33 } [get_ports { irq_sw[0] }] +set_property -dict { PACKAGE_PIN L16 IOSTANDARD LVCMOS33 } [get_ports { irq_sw[1] }] +set_property -dict { PACKAGE_PIN M13 IOSTANDARD LVCMOS33 } [get_ports { irq_sw[2] }] + +## 16 位 LED：显示 MMIO 写入值的低 16 位 +set_property -dict { PACKAGE_PIN H17 IOSTANDARD LVCMOS33 } [get_ports { led[0] }] +set_property -dict { PACKAGE_PIN K15 IOSTANDARD LVCMOS33 } [get_ports { led[1] }] +set_property -dict { PACKAGE_PIN J13 IOSTANDARD LVCMOS33 } [get_ports { led[2] }] +set_property -dict { PACKAGE_PIN N14 IOSTANDARD LVCMOS33 } [get_ports { led[3] }] +set_property -dict { PACKAGE_PIN R18 IOSTANDARD LVCMOS33 } [get_ports { led[4] }] +set_property -dict { PACKAGE_PIN V17 IOSTANDARD LVCMOS33 } [get_ports { led[5] }] +set_property -dict { PACKAGE_PIN U17 IOSTANDARD LVCMOS33 } [get_ports { led[6] }] +set_property -dict { PACKAGE_PIN U16 IOSTANDARD LVCMOS33 } [get_ports { led[7] }] +set_property -dict { PACKAGE_PIN V16 IOSTANDARD LVCMOS33 } [get_ports { led[8] }] +set_property -dict { PACKAGE_PIN T15 IOSTANDARD LVCMOS33 } [get_ports { led[9] }] +set_property -dict { PACKAGE_PIN U14 IOSTANDARD LVCMOS33 } [get_ports { led[10] }] +set_property -dict { PACKAGE_PIN T16 IOSTANDARD LVCMOS33 } [get_ports { led[11] }] +set_property -dict { PACKAGE_PIN V15 IOSTANDARD LVCMOS33 } [get_ports { led[12] }] +set_property -dict { PACKAGE_PIN V14 IOSTANDARD LVCMOS33 } [get_ports { led[13] }] +set_property -dict { PACKAGE_PIN V12 IOSTANDARD LVCMOS33 } [get_ports { led[14] }] +set_property -dict { PACKAGE_PIN V11 IOSTANDARD LVCMOS33 } [get_ports { led[15] }] + +## LED16_B：MMIO 写入指示（拉长约 2.7 s，CLK_DIV=16 下的 CPU 时钟） +set_property -dict { PACKAGE_PIN R12 IOSTANDARD LVCMOS33 } [get_ports { led_we }] + +## 上板调试时可把 MMIO 写入的 LED 寄存器也引到 LED16_R/G， +## 但默认只用一个引脚，避免与 led_we 争用。 diff --git a/cpu21_riscv_redirect_int_bpb说明.md b/cpu21_riscv_redirect_int_bpb说明.md index ea40c25..077a3a7 100644 --- a/cpu21_riscv_redirect_int_bpb说明.md +++ b/cpu21_riscv_redirect_int_bpb说明.md @@ -49,8 +49,8 @@ 顶层参数 `LED_ADDR`（默认 `0x0000_1000`）指定 LED 数据寄存器的地址。 该地址位于 4 KB 数据 RAM（`0x0000`–`0x0FFC`）之外，因此不会与 RAM 冲突。 -| 地址 | 外设 | 写 | 读 | -| ------------ | -------------- | ------------------------------------------------------------------ | ------------------------ | +| 地址 | 外设 | 写 | 读 | +| ------------- | -------------- | ---------------------------------------------------------------------------- | -------------------------- | | `0x0000_1000` | LED 数据寄存器 | `sw` 写全字；`sb` 按 `data_wstrb_o` 只改对应字节通道，`led_valid_o` 拉高一拍 | `lw` 返回 LED 寄存器当前值 | 地址译码按**字**对齐：同一 32 位寄存器内的任意字节偏移（如 `0x1001`）都算命中， @@ -108,8 +108,122 @@ | `cpu21_riscv_hazard_unit.v` | `cpu21_riscv_hazard_unit` | load-use 冒险、停顿（stall）与冲刷（flush）判定 | | `cpu21_riscv_irq_ctrl.v` | `cpu21_riscv_irq_ctrl` | 中断采样与优先级、`ustatus`/`uepc` CSR、嵌套返回栈 | | `cpu21_riscv_perf_counters.v` | `cpu21_riscv_perf_counters` | 周期/停顿/气泡/分支/预测成功率等统计计数器 | -| `cpu21_mmio.v` | `cpu21_mmio` | MMIO 外设：LED 数据寄存器（可写、可读回，支持字节写） | +| `cpu21_mmio.v` | `cpu21_mmio` | MMIO 外设：LED 数据寄存器（可写、可读回，支持字节写） | +| `cpu21_board_top.v` | `cpu21_board_top` | 上板顶层：时钟分频、复位同步、片内 ROM/RAM、引脚外设连接 | +| `testbench/tb_board_top.v` | `tb_board_top` | 上板顶层的 RTL 仿真（观察 LED 跑马灯与写入指示） | +| `tools/rv_asm.py` | — | 迷你汇编器：`.asm` → 机器码 hex（`.lst` 带反汇编清单） | +| `tools/hex2vh.py` | — | hex → `cpu21_board_rom.vh`（`rom[i] = 32'h…;` 初始化语句） | 拆分只调整了模块边界与文件组织，端口、时序与行为完全等价：使用同一 ROM 程序 在 xsim 下对拆分前后逐周期对比，波形输出与最终统计（周期、停顿、气泡、分支 跳转、预测成败）完全一致。 + +## 上板（Nexys4DDR + Vivado） + +处理器顶层 `cpu21_riscv_redirect_int_bpb` 有 775 位调试端口（各级 PC/IR、计数器、 +BPB/中断观测值）。如果直接把它设为实现顶层，这些端口会全部变成引脚，导致 +`[Place 30-415] IO Placement failed due to overutilization`（占用 775 个 IO， +而 `xc7a100tcsg324-1` 只有 210 个）。因此上板时用 `cpu21_board_top` 作为顶层， +只引出板上真正需要的 23 个引脚，其余调试端口不连接。 + +### 引脚分配（`cpu21_board_top.xdc`） + +| 端口 | 引脚 | 板上元件 | 说明 | +| ------------- | --------- | ------------------------- | ----------------------------------------------- | +| `clk100` | E3 | 100 MHz 晶振 | 经 `CLK_DIV` 分频后给 CPU | +| `rst_n` | C12 | 按键 CPU_RESETN（低有效） | 异步置位、与 CPU 时钟同步释放 | +| `go` | N17 | 按键 BTNC | 对应原电路“继续运行”（`ecall` 停机后恢复执行） | +| `irq_sw[2:0]` | J15/L16/M13 | 拨码开关 SW0–SW2 | 三路中断源，拨动即触发（内部同步并锁存） | +| `led[15:0]` | H17…V11 | LED0–LED15 | MMIO（`LED_ADDR`）写入值的低 16 位 | +| `led_we` | R12 | LED16_B | MMIO 写入指示，每写一次拉长约 2.7 s | + +### 时钟：为什么要把 100 MHz 分频 + +ALU 里的除法/取余（`a % b`）和 MUL 高位是纯组合电路。实测综合后在 +100 MHz 下 `WNS = -84.126 ns`（关键路径 `ex_mem_pc → ex_mem_alu_result2`， +325 级逻辑、286 个 CARRY4），不可能收敛。因此 `cpu21_board_top` 用 +`CLK_DIV = 16` 把 100 MHz 分频到 6.25 MHz（周期 160 ns）给 CPU， +`clk100` 只用于分频器本身： + +```verilog +cpu21_board_top #(.CLK_DIV(16)) u_board ( ... ); +``` + +分频后的时钟在综合/实现时由 Vivado 自动插入 BUFG 走全局时钟网络（RTL 里不例化 +`BUFG` 原语，这样在不认识 Xilinx 原语的仿真器里也能直接仿真）。XDC 中必须用 +`create_generated_clock` 声明这个分频时钟，否则时序分析仍按 10 ns 去要求 CPU +内部路径而误报大量违例： + +```tcl +create_generated_clock -name cpu_clk -source [get_ports { clk100 }] \ + -divide_by 16 [get_pins { clk_div_reg/Q }] +``` + +改分频比时 RTL 的 `CLK_DIV` 与 XDC 的 `-divide_by` 要同时改。 + +### 片内 ROM / RAM + +- ROM：`ROM_WORDS = 1024` 字（4 KB），组合读，取指地址 `instr_addr[11:2]`； + 内容由 `` `include "cpu21_board_rom.vh" `` 给出（文件里是 1024 条 + `rom[i] = 32'h…;`，放在 `initial` 里，等价于 `$readmemh`，且不依赖文件路径）。 +- RAM：`RAM_WORDS = 1024` 字（4 KB），字节写使能 + 组合读，只响应 + `data_addr < 4 KB`，因此 MMIO 地址（默认 `0x1000`）不会落进 RAM。 +- 两个 `initial` 块都用 NOP（`32'h0000_0013`）或 0 预填充，ROM 未使用区域是 NOP， + 这样即使程序跑飞也不会执行到随机指令而乱写寄存器。 + +### 演示程序的生成与仿真 + +```powershell +# 1) 汇编 + 生成 ROM 初始化文件（在仓库根目录执行） +python tools/rv_asm.py testbench/programs/board_demo.asm _tmp/board_demo.hex +python tools/hex2vh.py _tmp/board_demo.hex cpu21_board_rom.vh 1024 + +# 2) 上板顶层的 RTL 仿真（默认程序延时约 20 ms，只需确认第一次写入 LED=0001） +xvlog testbench/tb_board_top.v +xelab -top tb_board_top -snapshot board_sim +xsim board_sim -tclbatch run_quit.tcl +``` + +`board_demo.asm` 是一段 16 步跑马灯（`0001 → 0002 → … → 8000 → 0001`）， +每步之间用软件循环延时约 20 ms（6.25 MHz 下）。仓库里同时提供了两份 ROM 初始化 +文件，由 `BOARD_ROM_FAST` 宏选择（综合流程不会定义该宏）： + +| 文件 | 用途 | 每步耗时 | +| ------------------------ | ------------------------------------- | -------- | +| `cpu21_board_rom.vh` | 综合/上板（默认） | 约 20 ms | +| `cpu21_board_rom_fast.vh` | 仅仿真：一次跑完整个跑马灯序列 | 4.8 µs | + +```powershell +# 快速版仿真：生成/重新生成 CPU 时加上 -d BOARD_ROM_FAST +xvlog -d BOARD_ROM_FAST testbench/tb_board_top.v +``` + +两份文件都由同样的两步生成，只有延时循环的初值不同（把 `board_demo.asm` 里的 +`lui t2, 0xf` 换成 `addi t2, zero, 8` 再照上面两步走一遍，输出到 +`cpu21_board_rom_fast.vh`）。 + +### Vivado 工程设置与实现结果 + +Vivado 工程 `pipelined-cpu/pipelined-cpu.xpr` 被 `.gitignore` 排除，需要手动设置： + +1. `sources_1` 顶层设为 `cpu21_board_top`（纯 RTL 仿真时也可切回 + `cpu21_riscv_redirect_int_bpb`）； +2. 加入 `cpu21_board_top.v`、`cpu21_board_top.xdc`，`cpu21_board_rom.vh` 的文件类型设成 + `Verilog Header`（不能当普通源码，否则会被当成顶层候选）； +3. 三个 testbench（`tb_cpu21_riscv_redirect_int_bpb.v`、`tb_no_intr.v`、`tb_board_top.v`）的 + `USED_IN_SYNTHESIS` / `USED_IN_IMPLEMENTATION` 设为 `0`，否则综合可能把 + testbench 当顶层，报 `[Place 30-494] The design is empty`。 + +`xc7a100tcsg324-1` 上的实现结果（`CLK_DIV=16`）： + +| 项目 | 结果 | +| -------------- | ------------------------------------------------------------- | +| 综合 | `synth_design Complete!` | +| 实现 | `route_design Complete!`，`WNS = +6.083 ns`（无 Failed Timing） | +| 资源 | LUT 5400 (8.52%)、LUTRAM 512、FF 2507 (1.98%)、DSP 12 (5%)、IOB 23 (10.95%) | +| bit 文件 | `pipelined-cpu/pipelined-cpu.runs/impl_1/cpu21_board_top.bit` | + +上板操作：用 Vivado 打开工程 → `Open Hardware Manager` → `Program Device`，选上述 +`.bit`。复位后跑马灯立即从 `0001` 开始逐位左移（演示程序不执行 `ecall`，所以不用 +按 `go`；`go` 只对执行了 `ecall` 停机、等待继续运行的程序有意义），LED16_B 每次写入时点亮。 + diff --git a/testbench/board_demo.hex b/testbench/board_demo.hex new file mode 100644 index 0000000..dda7b8f --- /dev/null +++ b/testbench/board_demo.hex @@ -0,0 +1,13 @@ +000012B7 +00100313 +0062A023 +00131313 +00008EB7 +006EE463 +0080006F +00100313 +0000F3B7 +00100E13 +41C383B3 +FE039EE3 +FD9FF06F diff --git a/testbench/isa_test.hex b/testbench/isa_test.hex new file mode 100644 index 0000000..ec92ce8 --- /dev/null +++ b/testbench/isa_test.hex @@ -0,0 +1,90 @@ +00100293 +FFF00313 +FFF2B513 +00001FB7 +00AFA023 +00133513 +00001FB7 +00AFA023 +0FF00293 +FFF00313 +0062C533 +00001FB7 +00AFA023 +00100293 +01F00313 +00629533 +00001FB7 +00AFA023 +FFF00293 +01C00313 +0062D533 +00001FB7 +00AFA023 +4062D533 +00001FB7 +00AFA023 +4D200293 +23700313 +02628533 +00001FB7 +00AFA023 +FFF00293 +FFF00313 +02629533 +00001FB7 +00AFA023 +0262B533 +00001FB7 +00AFA023 +FFF00293 +00200313 +0262A533 +00001FB7 +00AFA023 +FFF00293 +00506863 +10100513 +00001FB7 +00AFA023 +60100513 +00001FB7 +00AFA023 +FFF00293 +0002DA63 +60200513 +00001FB7 +00AFA023 +0100006F +10200513 +00001FB7 +00AFA023 +FFF00293 +0002F863 +10300513 +00001FB7 +00AFA023 +60300513 +00001FB7 +00AFA023 +FFD00493 +00900533 +00001FB7 +00AFA023 +00148493 +FE9058E3 +00300293 +00500533 +00001FB7 +00AFA023 +FFF28293 +00100393 +FE72F6E3 +00400493 +00900533 +00001FB7 +00AFA023 +FFF48493 +FE9068E3 +00A00893 +00000073 diff --git a/testbench/lui_test.hex b/testbench/lui_test.hex new file mode 100644 index 0000000..b8b2390 --- /dev/null +++ b/testbench/lui_test.hex @@ -0,0 +1,19 @@ +123452B7 +00500533 +00001FB7 +00AFA023 +FFFFF2B7 +00500533 +00001FB7 +00AFA023 +800002B7 +00500533 +00001FB7 +00AFA023 +123452B7 +67828293 +00500533 +00001FB7 +00AFA023 +00A00893 +00000073 diff --git a/testbench/mmio_test.hex b/testbench/mmio_test.hex new file mode 100644 index 0000000..2b25316 --- /dev/null +++ b/testbench/mmio_test.hex @@ -0,0 +1,16 @@ +000012B7 +12345337 +67830313 +0062A023 +0002A503 +00001FB7 +00AFA023 +FFF00393 +0072A023 +07F00E13 +01C280A3 +0002A503 +00001FB7 +00AFA023 +00A00893 +00000073 diff --git a/testbench/programs/board_demo.asm b/testbench/programs/board_demo.asm new file mode 100644 index 0000000..5e7761d --- /dev/null +++ b/testbench/programs/board_demo.asm @@ -0,0 +1,22 @@ +# 上板演示程序（Nexys4DDR）：通过 MMIO 写 LED 数据寄存器，做 16 位跑马灯。 +# LED_ADDR = 0x0000_1000（与 cpu21_board_top.v / cpu21_mmio.v 的默认参数一致）。 +# 用 tools/hex2vh.py 把它转成 cpu21_board_rom.vh，供综合时初始化片内 ROM。 + lui t0, 0x1 # t0 = LED_ADDR = 0x00001000 + addi t1, zero, 1 # 跑马灯初值：bit0 + +main_loop: + sw t1, 0(t0) # MMIO 写 LED -> 板载 LED[15:0] + slli t1, t1, 1 # 左移一位 + lui t4, 0x8 # t4 = 0x00008000 + bltu t4, t1, restart # 移出 16 位后重新开始 + jal zero, delay +restart: + addi t1, zero, 1 + +delay: # 软件延时，让人眼能看到跑马灯（6.25 MHz 下约 20 ms） + lui t2, 0xf # 延时计数 0x0000F000 + addi t3, zero, 1 +delay_loop: + sub t2, t2, t3 + bne t2, zero, delay_loop + jal zero, main_loop diff --git a/testbench/programs/lui_test.expected b/testbench/programs/lui_test.expected new file mode 100644 index 0000000..72185f8 --- /dev/null +++ b/testbench/programs/lui_test.expected @@ -0,0 +1,4 @@ +12345000 +fffff000 +80000000 +12345678 diff --git a/testbench/programs/mmio_test.asm b/testbench/programs/mmio_test.asm index fb82fa4..6b252ab 100644 --- a/testbench/programs/mmio_test.asm +++ b/testbench/programs/mmio_test.asm @@ -1,9 +1,10 @@ # MMIO 验证程序：写 LED 寄存器（0x0000_1000）-> 读回 -> 字节写 -> 再读回。 -# 期望 LED 输出顺序（共 4 次，见同目录 mmio_test.expected）： +# 期望 LED 输出顺序（共 5 次，见同目录 mmio_test.expected）： # ① 12345678 sw 0x12345678 -# ② 12345678 lw 读回后再 print +# ② 12345678 lw 读回后 print（print = lui t6 + sw a0,0(t6)，本身就是一次 MMIO 写） # ③ ffffffff sw 0xffffffff -# ④ ffff7fff sb 0x7f 覆盖 led[15:8] 后读回 +# ④ ffff7fff sb 0x7f 覆盖 led[15:8] +# ⑤ ffff7fff 读回后 print # 用法：python tools/rv_asm.py testbench/programs/mmio_test.asm <仿真工作目录>/risc-v-benchmark_ccab.hex lui t0, 0x1 # t0 = LED_ADDR = 0x00001000 diff --git a/testbench/programs/mmio_test.expected b/testbench/programs/mmio_test.expected index 348c7cb..a33d010 100644 --- a/testbench/programs/mmio_test.expected +++ b/testbench/programs/mmio_test.expected @@ -2,3 +2,4 @@ 12345678 ffffffff ffff7fff +ffff7fff diff --git a/testbench/tb_board_top.v b/testbench/tb_board_top.v new file mode 100644 index 0000000..0c335de --- /dev/null +++ b/testbench/tb_board_top.v @@ -0,0 +1,56 @@ +`timescale 1ns / 1ps + +// ----------------------------------------------------------------------------- +// cpu21_board_top 的仿真测试（不上板，纯 RTL 仿真） +// +// 检查内容： +// 1) 复位释放后 CPU 能从片内 ROM 取指（ROM 由 cpu21_board_rom.vh 初始化）； +// 2) 程序通过 MMIO 写 LED，板载 LED 端口上能看到 16 位跑马灯序列。 +// +// 默认的 board_demo 程序带约 20 ms 软件延时，仿真只需确认第一次写入； +// 若要完整验证跑马灯序列，可生成一份短延时的 ROM 并用 -d BOARD_ROM_FAST 编译： +// xvlog -d BOARD_ROM_FAST cpu21_board_top.v testbench/tb_board_top.v +// ----------------------------------------------------------------------------- +module tb_board_top; + reg clk100 = 1'b0; + reg rst_n = 1'b0; + reg go = 1'b0; + reg [2:0] irq_sw = 3'b000; + + wire [15:0] led; + wire led_we; + + always #5 clk100 = ~clk100; // 100 MHz + + cpu21_board_top #( + .LED_ADDR(32'h0000_1000) + ) dut ( + .clk100(clk100), + .rst_n (rst_n), + .go (go), + .irq_sw(irq_sw), + .led (led), + .led_we(led_we) + ); + + integer changes = 0; + reg [15:0] led_prev = 16'hxxxx; + + always @(posedge clk100) begin + if (led !== led_prev) begin + changes = changes + 1; + led_prev = led; + $display("t=%t LED=%04h led_we=%b", $time, led, led_we); + end + end + + initial begin + $timeformat(-9, 3, " ns", 12); // %t 按 ns 显示（默认按精度 ps 显示） + $display("NOTE: 复位后观察 LED（默认程序首次写入应为 0001）"); + repeat (10) @(posedge clk100); + rst_n = 1'b1; + repeat (30000) @(posedge clk100); // 300 us（CPU 时钟经 16 分频，需要更长窗口） + $display("FINAL: LED 变化次数=%0d 当前 LED=%04h", changes, led); + $finish; + end +endmodule diff --git a/tools/hex2vh.py b/tools/hex2vh.py new file mode 100644 index 0000000..a894399 --- /dev/null +++ b/tools/hex2vh.py @@ -0,0 +1,51 @@ +#!/usr/bin/env python3 +"""把 $readmemh 格式的 hex 文件转换成 Verilog include 文件，供综合时初始化 ROM。 + +用法: python tools/hex2vh.py [ROM_WORDS] + +输出内容形如（每行一条赋值，未用到的地址填 NOP 0x00000013）： + + rom[0] = 32'h00001037; + rom[1] = 32'h00100093; + +配套 RTL 用法（见 cpu21_board_top.v）： + + initial begin + for (i = 0; i < ROM_WORDS; i = i + 1) rom[i] = 32'h0000_0013; // NOP 填充 + `include "cpu21_board_rom.vh" + end + +这样 ROM 内容直接跟着 RTL 走，不依赖综合时的当前工作目录， +避免了 $readmemh 相对路径在 Vivado 综合流程里找不到文件（且只报 warning）的坑。 +""" +import sys + +NOP = 0x00000013 + + +def main(): + src, dst = sys.argv[1], sys.argv[2] + words_total = int(sys.argv[3]) if len(sys.argv) > 3 else 1024 + + words = [] + with open(src, encoding="ascii") as f: + for line in f: + line = line.split("//")[0].strip() + if not line: + continue + words.append(int(line, 16)) + + if len(words) > words_total: + raise SystemExit("程序 %d 个字，超过 ROM 容量 %d 个字" % (len(words), words_total)) + + with open(dst, "w", encoding="utf-8") as f: + f.write(" // generated by tools/hex2vh.py - do not edit by hand\n") + f.write(" // source: %s (%d words, remaining entries filled with NOP)\n" % (src, len(words))) + for addr in range(words_total): + w = words[addr] if addr < len(words) else NOP + f.write(" rom[%d] = 32'h%08X;\n" % (addr, w)) + + print("已生成 %s（%d 个字，源程序 %d 个字）" % (dst, words_total, len(words))) + + +main() diff --git a/tools/rv_asm.py b/tools/rv_asm.py index b3c8f11..9373945 100644 --- a/tools/rv_asm.py +++ b/tools/rv_asm.py @@ -215,7 +215,7 @@ def assemble(lines): def main(): src, dst = sys.argv[1], sys.argv[2] - with open(src, encoding="utf-8") as f: + with open(src, encoding="utf-8-sig") as f: # 兼容带/不带 BOM prog = assemble(f.readlines()) with open(dst, "w", encoding="ascii") as f: for _, _, ws in prog: