//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//// ////
|
//// ////
|
//// Copyright (C) 2015 Authors and OPENCORES.ORG ////
|
//// Copyright (C) 2015 Authors and OPENCORES.ORG ////
|
//// ////
|
//// ////
|
//// This source file may be used and distributed without ////
|
//// This source file may be used and distributed without ////
|
//// restriction provided that this copyright statement is not ////
|
//// restriction provided that this copyright statement is not ////
|
//// removed from the file and that any derivative work contains ////
|
//// removed from the file and that any derivative work contains ////
|
//// the original copyright notice and the associated disclaimer. ////
|
//// the original copyright notice and the associated disclaimer. ////
|
//// ////
|
//// ////
|
//// This source file is free software; you can redistribute it ////
|
//// This source file is free software; you can redistribute it ////
|
//// and/or modify it under the terms of the GNU Lesser General ////
|
//// and/or modify it under the terms of the GNU Lesser General ////
|
//// Public License as published by the Free Software Foundation; ////
|
//// Public License as published by the Free Software Foundation; ////
|
//// either version 2.1 of the License, or (at your option) any ////
|
//// either version 2.1 of the License, or (at your option) any ////
|
//// later version. ////
|
//// later version. ////
|
//// ////
|
//// ////
|
//// This source is distributed in the hope that it will be ////
|
//// This source is distributed in the hope that it will be ////
|
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
|
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
|
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
|
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
|
//// PURPOSE. See the GNU Lesser General Public License for more ////
|
//// PURPOSE. See the GNU Lesser General Public License for more ////
|
//// details. ////
|
//// details. ////
|
//// ////
|
//// ////
|
//// You should have received a copy of the GNU Lesser General ////
|
//// You should have received a copy of the GNU Lesser General ////
|
//// Public License along with this source; if not, download it ////
|
//// Public License along with this source; if not, download it ////
|
//// from http://www.opencores.org/lgpl.shtml ////
|
//// from http://www.opencores.org/lgpl.shtml ////
|
//// ////
|
//// ////
|
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
|
module tb_top();
|
module tb_top();
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
// test bench clock & reset
|
// test bench clock & reset
|
wire clk_100mhz;
|
wire clk_100mhz;
|
wire tb_clk = clk_100mhz;
|
wire tb_clk = clk_100mhz;
|
wire tb_rst;
|
wire tb_rst;
|
wire aclk = tb_clk;
|
wire aclk = tb_clk;
|
wire aresetn = ~tb_rst;
|
wire aresetn = ~tb_rst;
|
|
|
tb_base #(.PERIOD(10_000)) tb(clk_100mhz, tb_rst);
|
tb_base #(.PERIOD(10_000)) tb(clk_100mhz, tb_rst);
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
localparam A = 32;
|
localparam A = 32;
|
localparam N = 4;
|
localparam N = 4;
|
localparam MW = 3; // mux select width
|
localparam MW = 3; // mux select width
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
axi4_if #(.A(A), .N(N))
|
axi4_if #(.A(A), .N(N))
|
axi4_s(.*);
|
axi4_s(.*);
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
axi4_lite_register_if #(.N(N), .MW(MW))
|
axi4_lite_register_if #(.N(N), .MW(MW))
|
r_if(.*);
|
r_if(.*);
|
|
|
assign r_if.register_in = r_if.register_out;
|
assign r_if.register_in = r_if.register_out;
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
axi4_lite_register_file #(.A(A), .N(N))
|
axi4_lite_register_file #(.A(A), .N(N))
|
dut(.*);
|
dut(.*);
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
// sim models
|
// sim models
|
// | | | | | | | | | | | | | | | | |
|
// | | | | | | | | | | | | | | | | |
|
// \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/
|
// \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/
|
// ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
|
// ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
axi4_checker #(.A(A), .N(N), .PROTOCOL(2'b10))
|
// axi4_checker #(.A(A), .N(N), .PROTOCOL(2'b10))
|
|
axi4_checker #(.A(A), .N(N))
|
axi4_s_check(.axi4_in(axi4_s));
|
axi4_s_check(.axi4_in(axi4_s));
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
import axi4_lite_agent_pkg::*;
|
import axi4_lite_agent_pkg::*;
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
axi4_master_bfm_if #(.A(A), .N(N))
|
axi4_master_bfm_if #(.A(A), .N(N))
|
tb_axi4_m(.axi4_s(axi4_s), .*);
|
tb_axi4_m(.axi4_s(axi4_s), .*);
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
//
|
//
|
axi4_lite_agent_class #(.A(A), .N(N), .MW(MW)) bfm;
|
axi4_lite_agent_class #(.A(A), .N(N), .MW(MW)) bfm;
|
|
|
initial
|
initial
|
bfm = new(tb_axi4_m, r_if);
|
bfm = new(tb_axi4_m, r_if);
|
|
|
|
|
// ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
|
// ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
|
// /|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\
|
// /|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\-/|\
|
// | | | | | | | | | | | | | | | | |
|
// | | | | | | | | | | | | | | | | |
|
// sim models
|
// sim models
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
// debug wires
|
// debug wires
|
|
|
|
|
// --------------------------------------------------------------------
|
// --------------------------------------------------------------------
|
// test
|
// test
|
the_test test( tb_clk, tb_rst );
|
the_test test( tb_clk, tb_rst );
|
|
|
initial
|
initial
|
begin
|
begin
|
|
|
test.run_the_test();
|
test.run_the_test();
|
|
|
$display("^^^---------------------------------");
|
$display("^^^---------------------------------");
|
$display("^^^ %16.t | Testbench done.", $time);
|
$display("^^^ %16.t | Testbench done.", $time);
|
$display("^^^---------------------------------");
|
$display("^^^---------------------------------");
|
|
|
$display("^^^---------------------------------");
|
$display("^^^---------------------------------");
|
|
|
$stop();
|
$stop();
|
|
|
end
|
end
|
|
|
endmodule
|
endmodule
|
|
|
|
|
|
|
|
|