Subversion Repositories robust_axi_fabric

<##//////////////////////////////////////////////////////////////////

////                                                             ////

////  Author: Eyal Hochberg                                      ////

////          eyal@provartec.com                                 ////

////                                                             ////

////  Downloaded from: http://www.opencores.org                  ////

/////////////////////////////////////////////////////////////////////

////                                                             ////

//// Copyright (C) 2010 Provartec LTD                            ////

//// www.provartec.com                                           ////

//// info@provartec.com                                          ////

////                                                             ////

//// This source file may be used and distributed without        ////

//// restriction provided that this copyright statement is not   ////

//// removed from the file and that any derivative work contains ////

//// the original copyright notice and the associated disclaimer.////

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//// This source file is free software; you can redistribute it  ////

//// and/or modify it under the terms of the GNU Lesser General  ////

//// Public License as published by the Free Software Foundation.////

////                                                             ////

//// This source is distributed in the hope that it will be      ////

//// useful, but WITHOUT ANY WARRANTY; without even the implied  ////

//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR     ////

//// PURPOSE.  See the GNU Lesser General Public License for more////

//// details. http://www.gnu.org/licenses/lgpl.html              ////

////                                                             ////

//////////////////////////////////////////////////////////////////##>

OUTFILE PREFIX_ic_dec.v

ITER MX

ITER SX

LOOP MX

ITER MMX_IDX

ENDLOOP MX

module PREFIX_ic_dec (PORTS);

   input [ADDR_BITS-1:0]                       MMX_AADDR;

   input [ID_BITS-1:0]                         MMX_AID;

   output [SLV_BITS-1:0]                       MMX_ASLV;

   output                                     MMX_AIDOK;

   parameter                                  DEC_MSB =  ADDR_BITS - 1;

   parameter                                  DEC_LSB =  ADDR_BITS - SLV_BITS;

   reg [SLV_BITS-1:0]                          MMX_ASLV;

   reg                                        MMX_AIDOK;

   LOOP MX

     always @(MMX_AADDR or MMX_AIDOK)

       begin

          case ({MMX_AIDOK, MMX_AADDR[DEC_MSB:DEC_LSB]})

            {1'b1, BIN(SX SLV_BITS)} : MMX_ASLV = 'dSX;

            default : MMX_ASLV = 'dSERR;

          endcase

       end

   always @(MMX_AID)

     begin

        case (MMX_AID)

          ID_MMX_IDMMX_IDX : MMX_AIDOK = 1'b1;

          default : MMX_AIDOK = 1'b0;

        endcase

     end

   ENDLOOP MX

     endmodule