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.////

////                                                             ////

//// 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.v

INCLUDE def_ic.txt

ITER MX

ITER SX SLAVE_NUM ##external slave ports don't include decerr slave

VERIFY (GROUP_MMX_ID.NUM > 0) ##Master MX does not have group for AXI IDs

VERIFY(UNIQUE(GONCAT(GROUP_MMX_ID ,))) ##Master MX IDs are not unique

IF UNIQUE_ID VERIFY (UNIQUE(CONCAT(GONCAT(GROUP_MMX_ID ,) ,))) ##Masters IDs are not unique (Undefinig UNIQUE_ID will make IDs unique internally)

module  PREFIX_ic (PORTS);

   input                                      clk;

   input                                      reset;

   port                                       MMX_GROUP_IC_AXI.PARAM(EXTRA_BITS 0);

   revport                                    SSX_GROUP_IC_AXI.PARAM(EXTRA_BITS MSTR_BITS);

ENDITER SX

ITER SX ##use global iterator

   wire [EXPR(SLV_BITS-1):0]                   MMX_AWSLV;

   wire [EXPR(SLV_BITS-1):0]                   MMX_ARSLV;

   wire [EXPR(MSTR_BITS-1):0]                  SSX_AWMSTR;

   wire [EXPR(MSTR_BITS-1):0]                  SSX_ARMSTR;

   wire                                       SSX_AWIDOK;

   wire                                       SSX_ARIDOK;

IFDEF UNIQUE_ID

   wire [EXPR(MSTR_ID_BITS-1):0]              MMX_AWID_FULL;

   wire [EXPR(MSTR_ID_BITS-1):0]              MMX_ARID_FULL;

   wire [EXPR(MSTR_ID_BITS-1):0]              MMX_WID_FULL;

   wire [EXPR(MSTR_ID_BITS-1):0]              MMX_BID_FULL;

   wire [EXPR(MSTR_ID_BITS-1):0]              MMX_RID_FULL;

   assign                                     MMX_AWID_FULL = MMX_AWID;

   assign                                     MMX_WID_FULL  = MMX_WID;

   assign                                     MMX_ARID_FULL = MMX_ARID;

   assign                                     MMX_RID       = MMX_RID_FULL;

   assign                                     MMX_BID       = MMX_BID_FULL;

ELSE UNIQUE_ID

   wire [EXPR(MSTR_ID_BITS+MSTR_BITS-1):0]    MMX_AWID_FULL;

   wire [EXPR(MSTR_ID_BITS+MSTR_BITS-1):0]    MMX_WID_FULL;

   wire [EXPR(MSTR_ID_BITS+MSTR_BITS-1):0]    MMX_BID_FULL;

   wire [EXPR(MSTR_ID_BITS+MSTR_BITS-1):0]    MMX_ARID_FULL;

   wire [EXPR(MSTR_ID_BITS+MSTR_BITS-1):0]    MMX_RID_FULL;

   assign                                     MMX_AWID_FULL = {BIN(MX MSTR_BITS), MMX_AWID};

   assign                                     MMX_WID_FULL  = {BIN(MX MSTR_BITS), MMX_WID};

   assign                                     MMX_ARID_FULL = {BIN(MX MSTR_BITS), MMX_ARID};

   assign                                     MMX_RID[MSTR_ID_BITS-1:0] = MMX_RID_FULL;

   assign                                     MMX_BID[MSTR_ID_BITS-1:0] = MMX_BID_FULL;

ENDIF UNIQUE_ID

   CREATE ic_addr.v def_ic.txt DEFCMD(SWAP.GLOBAL EXTRA_BITS MSTR_BITS)

   PREFIX_ic_addr

   PREFIX_ic_addr_rd (.clk(clk),

                      .reset(reset),

                      .MMX_ASLV(MMX_ARSLV),

                      .MMX_AID(MMX_ARID_FULL),

                      .MMX_AGROUP_IC_AXI_A.SON(CHANGE!=1)(MMX_ARGROUP_IC_AXI_A),

                      .SSX_AMSTR(SSX_ARMSTR),

                      .SSX_AIDOK(SSX_ARIDOK),

                      .SSX_AGROUP_IC_AXI_A(SSX_ARGROUP_IC_AXI_A),

                      STOMP ,

                      );

   PREFIX_ic_addr

   PREFIX_ic_addr_wr (

                      .clk(clk),

                      .reset(reset),

                      .MMX_ASLV(MMX_AWSLV),

                      .MMX_AID(MMX_AWID_FULL),

                      .MMX_AGROUP_IC_AXI_A.SON(CHANGE!=1)(MMX_AWGROUP_IC_AXI_A),

                      .SSX_AMSTR(SSX_AWMSTR),

                      .SSX_AIDOK(SSX_AWIDOK),

                      .SSX_AGROUP_IC_AXI_A(SSX_AWGROUP_IC_AXI_A),

                      STOMP ,

                      );

   CREATE ic_resp.v def_ic.txt DEFCMD(SWAP CONST(RW) R) DEFCMD(SWAP.GLOBAL EXTRA_BITS MSTR_BITS)

   PREFIX_ic_resp

   PREFIX_ic_rresp (

                    .clk(clk),

                    .reset(reset),

                    .MMX_AID(MMX_ARID_FULL),

                    .MMX_ID(MMX_RID_FULL),

                    .MMX_AGROUP_IC_AXI_CMD.SON(CHANGE!=1)(MMX_ARGROUP_IC_AXI_CMD),

                    .MMX_GROUP_IC_AXI_R.SON(CHANGE!=1)(MMX_RGROUP_IC_AXI_R),

                    .SSX_GROUP_IC_AXI_R(SSX_RGROUP_IC_AXI_R),

                    STOMP ,

                    );

   CREATE ic_wdata.v def_ic.txt DEFCMD(SWAP.GLOBAL EXTRA_BITS MSTR_BITS)

   PREFIX_ic_wdata

   PREFIX_ic_wdata (

                    .clk(clk),

                    .reset(reset),

                    .MMX_AWID(MMX_AWID_FULL),

                    .MMX_WID(MMX_WID_FULL),

                    .MMX_AWGROUP_IC_AXI_CMD.SON(CHANGE!=1)(MMX_AWGROUP_IC_AXI_CMD),

                    .MMX_WGROUP_IC_AXI_W.SON(CHANGE!=1)(MMX_WGROUP_IC_AXI_W),

                    .SSX_WGROUP_IC_AXI_W(SSX_WGROUP_IC_AXI_W),

                    .SSX_AWVALID(SSX_AWVALID),

                    .SSX_AWREADY(SSX_AWREADY),

                    .SSX_AWMSTR(SSX_AWMSTR),

                    STOMP ,

                    );

   CREATE ic_resp.v def_ic.txt DEFCMD(SWAP CONST(RW) W) DEFCMD(SWAP.GLOBAL EXTRA_BITS MSTR_BITS)

   PREFIX_ic_resp

   PREFIX_ic_bresp (

                    .clk(clk),

                    .reset(reset),

                    .MMX_AID(MMX_AWID_FULL),

                    .MMX_ID(MMX_BID_FULL),

                    .MMX_AGROUP_IC_AXI_CMD.SON(CHANGE!=1)(MMX_AWGROUP_IC_AXI_CMD),

                    .MMX_GROUP_IC_AXI_B.SON(CHANGE!=1)(MMX_BGROUP_IC_AXI_B),

                    .MMX_DATA(),

                    .MMX_LAST(),

                    .SSX_GROUP_IC_AXI_B(SSX_BGROUP_IC_AXI_B),

                    .SSX_DATA({DATA_BITS{1'b0}}),

                    .SSX_LAST(1'b1),

                    STOMP ,

                    );

   IFDEF DEF_DECERR_SLV

     wire            SSERR_GROUP_IC_AXI;

   CREATE ic_decerr.v def_ic.txt DEFCMD(SWAP.GLOBAL EXTRA_BITS MSTR_BITS)

   PREFIX_ic_decerr

     PREFIX_ic_decerr (

                       .clk(clk),

                       .reset(reset),

                       .AWIDOK(SSERR_AWIDOK),

                       .ARIDOK(SSERR_ARIDOK),

                       .GROUP_IC_AXI(SSERR_GROUP_IC_AXI),

                       STOMP ,

                       );

   ENDIF DEF_DECERR_SLV

     endmodule