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