Subversion Repositories robust_ahb_matrix

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

////                                                             ////

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

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

////                                                             ////

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

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

////                                                             ////

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

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

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

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

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

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

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

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

OUTFILE PREFIX_bus.v

INCLUDE def_ahb_matrix.txt

ITER MX

ITER SX

module PREFIX_bus(PORTS);

   input                       clk;

   input                       reset;

   port                        MMX_GROUP_AHB;

   revport                     SSX_GROUP_AHB;

   input                       SSX_MMX;

   input                       SSX_MMX_resp;

   parameter                   BUS_WIDTH = GONCAT(GROUP_AHB.IN.WIDTH +);

   wire [BUS_WIDTH-1:0]        SSX_BUS;

   wire [BUS_WIDTH-1:0]        MMX_BUS;

   assign                      MMX_BUS = {GONCAT(MMX_GROUP_AHB_CMD.IN ,)};

   assign                      SSX_BUS = CONCAT((MMX_BUS & {BUS_WIDTH{SSX_MMX}}) |);

   assign                      {GONCAT(SSX_GROUP_AHB_CMD.IN ,)} = SSX_BUS;

   assign                      SSX_HWDATA =  CONCAT((MMX_HWDATA & {DATA_BITS{SSX_MMX_resp}}) |);

LOOP MX

   assign                      MMX_GROUP_AHB_RESP.OUT = CONCAT(({GROUP_AHB_RESP.OUT.WIDTH{SSX_MMX_resp}} & SSX_GROUP_AHB_RESP.OUT) |);

   assign                      MMX_HREADY = CONCAT(((SSX_MMX|SSX_MMX_resp)&SSX_HREADY) |);

ENDLOOP MX

endmodule