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[/] [ethernet_tri_mode/] [trunk/] [bench/] [verilog/] [tb_top.v] - Rev 7

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`timescale 1 ns/100ps
//////////////////////////////////////////////////////////////////////
////                                                              ////
////  tb_top.v                                                    ////
////                                                              ////
////  This file is part of the Ethernet IP core project           ////
////  http://www.opencores.org/projects.cgi/web/ethernet_tri_mode/////
////                                                              ////
////  Author(s):                                                  ////
////      - Jon Gao (gaojon@yahoo.com)                      	  ////
////                                                              ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2001 Authors                                   ////
////                                                              ////
//// 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; ////
//// either version 2.1 of the License, or (at your option) any   ////
//// later version.                                               ////
////                                                              ////
//// 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.                                                     ////
////                                                              ////
//// You should have received a copy of the GNU Lesser General    ////
//// Public License along with this source; if not, download it   ////
//// from http://www.opencores.org/lgpl.shtml                     ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
//                                                                    
// CVS Revision History                                               
//                                                                    
// $Log: not supported by cvs2svn $
// Revision 1.2  2005/12/16 06:44:13  Administrator
// replaced tab with space.
// passed 9.6k length frame test.
//
// Revision 1.1.1.1  2005/12/13 01:51:44  Administrator
// no message
// 
 
module tb_top (
);
//******************************************************************************
//internal signals                                                              
//******************************************************************************
				//system signals
reg				Reset					;
reg				Clk_125M				;
reg				Clk_user				;
reg				Clk_reg					;
				//user interface 
wire			Rx_mac_ra				;
wire			Rx_mac_rd				;
wire	[31:0]	Rx_mac_data				;
wire	[1:0]	Rx_mac_BE				;
wire			Rx_mac_pa				;
wire			Rx_mac_sop				;
wire			Rx_mac_eop				;
				//user interface 
wire			Tx_mac_wa	        	;
wire			Tx_mac_wr	        	;
wire	[31:0]	Tx_mac_data	        	;
wire 	[1:0]	Tx_mac_BE				;//big endian
wire			Tx_mac_sop	        	;
wire			Tx_mac_eop				;
				//Phy interface     	 
				//Phy interface			
wire			Gtx_clk					;//used only in GMII mode
wire			Rx_clk					;
wire			Tx_clk					;//used only in MII mode
wire			Tx_er					;
wire			Tx_en					;
wire	[7:0]	Txd						;
wire			Rx_er					;
wire			Rx_dv					;
wire 	[7:0]	Rxd						;
wire			Crs						;
wire			Col						;
wire            CSB                     ;
wire            WRB                     ;
wire    [15:0]  CD_in                   ;
wire    [15:0]  CD_out                  ;
wire    [7:0]   CA                      ;				
				//Phy int host interface     
wire			Line_loop_en			;
wire	[2:0]	Speed					;
				//mii
wire         	Mdio                	;// MII Management Data In
wire        	Mdc                		;// MII Management Data Clock	
wire            CPU_init_end            ;
//******************************************************************************
//internal signals                                                              
//******************************************************************************
 
initial 
	begin
			Reset	=1;
	#20		Reset	=0;
	end
always 
	begin
	#4		Clk_125M=0;
	#4		Clk_125M=1;
	end
 
always 
	begin
	#5		Clk_user=0;
	#5		Clk_user=1;
	end
 
always 
	begin
	#10		Clk_reg=0;
	#10		Clk_reg=1;
	end
 
 
initial	
	begin
	$shm_open("tb_top.shm",,900000000,);
	$shm_probe("AS");
	end
 
 
MAC_top U_MAC_top(
 //system signals     			(//system signals           ),
.Reset					        (Reset					    ),
.Clk_125M				        (Clk_125M				    ),
.Clk_user				        (Clk_user				    ),
.Clk_reg					    (Clk_reg					),
.Speed                          (Speed                      ),
 //user interface               (//user interface           ),
.Rx_mac_ra				        (Rx_mac_ra				    ),
.Rx_mac_rd				        (Rx_mac_rd				    ),
.Rx_mac_data				    (Rx_mac_data				),
.Rx_mac_BE				        (Rx_mac_BE				    ),
.Rx_mac_pa				        (Rx_mac_pa				    ),
.Rx_mac_sop				        (Rx_mac_sop				    ),
.Rx_mac_eop				        (Rx_mac_eop				    ),
 //user interface               (//user interface           ),
.Tx_mac_wa	        	        (Tx_mac_wa	        	    ),
.Tx_mac_wr	        	        (Tx_mac_wr	        	    ),
.Tx_mac_data	        	    (Tx_mac_data	        	),
.Tx_mac_BE				        (Tx_mac_BE				    ),
.Tx_mac_sop	        	        (Tx_mac_sop	        	    ),
.Tx_mac_eop				        (Tx_mac_eop				    ),
 //Phy interface     	        (//Phy interface     	    ),
 //Phy interface			    (//Phy interface			),
.Gtx_clk					    (Gtx_clk					),
.Rx_clk					        (Rx_clk					    ),
.Tx_clk					        (Tx_clk					    ),
.Tx_er					        (Tx_er					    ),
.Tx_en					        (Tx_en					    ),
.Txd						    (Txd						),
.Rx_er					        (Rx_er					    ),
.Rx_dv					        (Rx_dv					    ),
.Rxd						    (Rxd						),
.Crs						    (Crs						),
.Col						    (Col						),
//host interface
.CSB                            (CSB                        ),
.WRB                            (WRB                        ),
.CD_in                          (CD_in                      ),
.CD_out                         (CD_out                     ),
.CA                             (CA                         ),
 //MII interface signals        (//MII interface signals    ),
.Mdio                	        (Mdio                	    ),
.Mdc                		    (Mdc                		)
);
 
Phy_sim U_Phy_sim (
.Gtx_clk						(Gtx_clk		         	),
.Rx_clk		                    (Rx_clk		                ),
.Tx_clk		                    (Tx_clk		                ),
.Tx_er		                    (Tx_er		                ),
.Tx_en		                    (Tx_en		                ),
.Txd			                (Txd			            ),
.Rx_er		                    (Rx_er		                ),
.Rx_dv		                    (Rx_dv		                ),
.Rxd			                (Rxd			            ),
.Crs			                (Crs			            ),
.Col			                (Col			            ),
.Speed		                    (Speed		                )
);
 
User_int_sim U_User_int_sim( 
.Reset							(Reset						),
.Clk_user			            (Clk_user			        ),
.CPU_init_end                   (CPU_init_end               ),
 //user inputerface             (//user inputerface         ),
.Rx_mac_ra			            (Rx_mac_ra			        ),
.Rx_mac_rd			            (Rx_mac_rd			        ),
.Rx_mac_data			        (Rx_mac_data			    ),
.Rx_mac_BE			            (Rx_mac_BE			        ),
.Rx_mac_pa			            (Rx_mac_pa			        ),
.Rx_mac_sop			            (Rx_mac_sop			        ),
.Rx_mac_eop			            (Rx_mac_eop			        ),
 //user inputerface             (//user inputerface         ),
.Tx_mac_wa	                    (Tx_mac_wa	                ),
.Tx_mac_wr	                    (Tx_mac_wr	                ),
.Tx_mac_data	                (Tx_mac_data	            ),
.Tx_mac_BE			            (Tx_mac_BE			        ),
.Tx_mac_sop	                    (Tx_mac_sop	                ),
.Tx_mac_eop			            (Tx_mac_eop			        )
);
 
host_sim U_host_sim(
.Reset	               			(Reset	                  	),    
.Clk_reg                  		(Clk_reg                 	), 
.CSB                            (CSB                        ),
.WRB                            (WRB                        ),
.CD_in                          (CD_in                      ),
.CD_out                         (CD_out                     ),
.CPU_init_end                   (CPU_init_end               ),
.CA                             (CA                         )
 
);
endmodule
 

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