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[/] [m32632/] [trunk/] [rtl/] [STEUERUNG.v] - Blame information for rev 47

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Line No. Rev Author Line
1 29 ns32kum
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 9 ns32kum
//
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// This file is part of the M32632 project
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// http://opencores.org/project,m32632
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//
6 23 ns32kum
//      Filename:       STEUERUNG.v
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//      Version:        3.0
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//      Date:           2 December 2018
9 9 ns32kum
//
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// Copyright (C) 2018 Udo Moeller
11 9 ns32kum
// 
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// This source file may be used and distributed without 
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// restriction provided that this copyright statement is not 
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// removed from the file and that any derivative work contains 
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// the original copyright notice and the associated disclaimer.
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// 
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// This source file is free software; you can redistribute it 
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// and/or modify it under the terms of the GNU Lesser General 
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// Public License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any 
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// later version. 
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// 
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// This source is distributed in the hope that it will be 
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// useful, but WITHOUT ANY WARRANTY; without even the implied 
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// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
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// PURPOSE. See the GNU Lesser General Public License for more 
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// details. 
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// 
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// You should have received a copy of the GNU Lesser General 
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// Public License along with this source; if not, download it 
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// from http://www.opencores.org/lgpl.shtml 
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// 
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//
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//      Modules contained in this file:
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//      STEUERUNG       The control logic of M32632
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//
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
39 9 ns32kum
 
40 11 ns32kum
module STEUERUNG( BCLK, BRESET, DC_ACC_DONE, ACB_ZERO, DONE, INT_N, NMI_N, DC_ABORT, IC_INIT, DC_INIT, SAVE_PC, CFG,
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                                  IACC_STAT, PROT_ERROR, IC_DIN, PC_NEW, PSR, STRING, TRAPS, IC_READ, DATA_HOLD, LD_DIN, LD_IMME,
42 9 ns32kum
                                  WREN, WR_REG, GENSTAT, ILO, COP_OP, IC_USER, ACC_FELD, DISP, IC_TEX, IMME_Q, INFO_AU, LD_OUT,
43 11 ns32kum
                                  DETOIP, MMU_UPDATE, OPER, PC_ARCHI, PC_ICACHE, RDAA, RDAB, START, WMASKE, WRADR, RWVAL, Y_INIT,
44 9 ns32kum
                                  ENA_HK, STOP_CINV );
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46
input                   BCLK;
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input                   BRESET;
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input                   DC_ACC_DONE;
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input                   ACB_ZERO;
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input                   DONE;
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input                   INT_N;
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input                   NMI_N;
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input                   DC_ABORT;
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input                   IC_INIT;
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input                   DC_INIT;
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input                   SAVE_PC;
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input                   Y_INIT;
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input    [8:0]   CFG;
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input    [3:0]   IACC_STAT;
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input                   PROT_ERROR;
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input   [31:0]   IC_DIN;
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input   [31:0]   PC_NEW;
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input   [11:0]   PSR;
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input    [4:0]   STRING;
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input    [5:0]   TRAPS;
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input                   STOP_CINV;
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output                  IC_READ;
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output                  DATA_HOLD;
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output                  LD_DIN;
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output                  LD_IMME;
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output                  WREN;
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output                  WR_REG;
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output   [2:0]   GENSTAT;
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output                  IC_USER;
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output  [14:0]   ACC_FELD;
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output  [31:0]   DISP;
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output   [2:0]   IC_TEX;
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output  [31:0]   IMME_Q;
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output   [6:0]   INFO_AU;
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output   [1:0]   LD_OUT;
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output  [12:0]   DETOIP;
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output   [1:0]   MMU_UPDATE;
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output  [10:0]   OPER;
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output  [31:0]   PC_ARCHI;
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output  [31:0]   PC_ICACHE;
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output   [7:0]   RDAA;
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output   [7:0]   RDAB;
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output   [1:0]   START;
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output   [1:0]   WMASKE;
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output   [5:0]   WRADR;
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output   [2:0]   RWVAL;
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output                  ENA_HK;
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output                  ILO;
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output  [23:0]   COP_OP;
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wire    [55:0]   OPREG;
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wire                    IC_ABORT;
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wire                    INIT_DONE;
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wire                    UNDEF;
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wire                    ILLEGAL;
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wire     [2:0]   ANZ_VAL;
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wire    [31:0]   PC_SAVE;
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wire                    NEW;
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wire                    RESTART;
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wire                    STOP_IC;
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wire     [1:0]   ALSB;
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wire     [2:0]   USED;
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wire                    NEXT_ADR;
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wire                    NEW_PC;
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wire                    NEXT_PCA;
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wire                    LOAD_PC;
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wire    [31:0]   DISP_BR;
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DECODER BEFEHLS_DEC(
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        .BCLK(BCLK),
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        .BRESET(BRESET),
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        .ACC_DONE(DC_ACC_DONE),
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        .ACB_ZERO(ACB_ZERO),
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        .DONE(DONE),
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        .NMI_N(NMI_N),
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        .INT_N(INT_N),
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        .DC_ABORT(DC_ABORT),
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        .IC_ABORT(IC_ABORT),
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        .INIT_DONE(INIT_DONE),
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        .UNDEF(UNDEF),
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        .ILL(ILLEGAL),
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        .IC_READ(IC_READ),
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        .ANZ_VAL(ANZ_VAL),
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        .CFG(CFG),
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        .OPREG(OPREG),
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        .PC_SAVE(PC_SAVE),
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        .PSR(PSR),
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        .STRING(STRING),
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        .TRAPS(TRAPS),
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        .NEW(NEW),
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        .WREN(WREN),
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        .LD_DIN(LD_DIN),
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        .LD_IMME(LD_IMME),
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        .NEXT_PCA(NEXT_PCA),
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        .WR_REG(WR_REG),
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        .LOAD_PC(LOAD_PC),
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        .GENSTAT(GENSTAT),
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        .RESTART(RESTART),
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        .STOP_IC(STOP_IC),
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        .ACC_FELD(ACC_FELD),
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        .DISP(DISP),
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        .DISP_BR(DISP_BR),
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        .IMME_Q(IMME_Q),
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        .INFO_AU(INFO_AU),
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        .LD_OUT(LD_OUT),
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        .DETOIP(DETOIP),
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        .MMU_UPDATE(MMU_UPDATE),
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        .OPER(OPER),
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        .RDAA(RDAA),
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        .RDAB(RDAB),
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        .START(START),
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        .USED(USED),
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        .WMASKE(WMASKE),
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        .WRADR(WRADR),
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        .RWVAL(RWVAL),
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        .ENA_HK(ENA_HK),
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        .ILO(ILO),
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        .COP_OP(COP_OP),
165 23 ns32kum
        .STOP_CINV(STOP_CINV),
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        .PHOUT());
167 9 ns32kum
 
168
ILL_UNDEF       CHECKER(
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        .USER(PSR[8]),
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        .ANZ_VAL(ANZ_VAL),
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        .CFG(CFG[3:1]),
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        .OPREG(OPREG[23:0]),
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        .ILL(ILLEGAL),
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        .UNDEF(UNDEF));
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OPDEC_REG       OPC_REG(
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        .BCLK(BCLK),
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        .BRESET(BRESET),
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        .NEW(NEW),
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        .DC_INIT(DC_INIT),
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        .IC_INIT(IC_INIT),
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        .Y_INIT(Y_INIT),
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        .RESTART(RESTART),
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        .STOP_IC(STOP_IC),
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        .ACC_STAT(IACC_STAT),
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        .PROT_ERROR(PROT_ERROR),
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        .ALSB(ALSB),
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        .IC_DIN(IC_DIN),
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        .USED(USED),
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        .IC_READ(IC_READ),
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        .NEXT_ADR(NEXT_ADR),
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        .DATA_HOLD(DATA_HOLD),
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        .NEW_PC(NEW_PC),
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        .ABORT(IC_ABORT),
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        .INIT_DONE(INIT_DONE),
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        .ANZ_VAL(ANZ_VAL),
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        .IC_TEX(IC_TEX),
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        .OPREG(OPREG));
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PROG_COUNTER    PCS(
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        .BCLK(BCLK),
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        .BRESET(BRESET),
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        .NEXT_ADR(NEXT_ADR),
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        .NEW_PC(NEW_PC),
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        .NEXT_PCA(NEXT_PCA),
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        .NEW(NEW),
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        .LOAD_PC(LOAD_PC),
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        .USER(PSR[8]),
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        .SAVE_PC(SAVE_PC),
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        .FPU_TRAP(TRAPS[0]),
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        .ADIVAR(INFO_AU[3]),
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        .DISP(DISP_BR),
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        .PC_NEW(PC_NEW),
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        .USED(USED),
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        .IC_USER(IC_USER),
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        .ALSB(ALSB),
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        .PC_ARCHI(PC_ARCHI),
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        .PC_ICACHE(PC_ICACHE),
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        .PC_SAVE(PC_SAVE));
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endmodule

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