Subversion Repositories qaz_libs

//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2015 Authors and OPENCORES.ORG                 ////
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//// This source file may be used and distributed without         ////
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//// removed from the file and that any derivative work contains  ////
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//// This source file is free software; you can redistribute it   ////
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//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any   ////
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//// 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 ////
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//// You should have received a copy of the GNU Lesser General    ////
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//////////////////////////////////////////////////////////////////////

`timescale 1ps/1ps


module
  the_test(
            input tb_clk,
            input tb_rst
          );

  // --------------------------------------------------------------------
  //
  localparam A = tb_top.A;
  localparam N = tb_top.N;
  
  
  // --------------------------------------------------------------------
  //
  import axi4_transaction_pkg::*;
  axi4_payload_class payload_h;
  
  
  // --------------------------------------------------------------------
  //
  logic [(8*N)-1:0] data[];
  logic [1:0] resp;
  
  task run_the_test;

    // --------------------------------------------------------------------
    // insert test below
    // --------------------------------------------------------------------
    $display("^^^---------------------------------");
    $display("^^^ %16.t | Testbench begun.\n", $time);
    $display("^^^---------------------------------");
    // --------------------------------------------------------------------

    tb_top.tb.timeout_stop(20us);
    // tb_top.tb.timeout_stop(300ns);
    

    // --------------------------------------------------------------------
    wait(~tb_rst);
    data = new[1];


    // --------------------------------------------------------------------
    #100ns;

    data[0] = 32'h_abba_beef;
    tb_top.bfm.basic_write(32'h1234_0000, data, resp);

    // --------------------------------------------------------------------
    #100ns;

    data[0] = 32'h_cafe_1a7e;
    tb_top.bfm.basic_write(32'h1234_0004, data, resp);

    // --------------------------------------------------------------------
    #100ns;

    data[0] = 32'h_0123_4567;
    tb_top.bfm.basic_write(32'h1234_0008, data, resp);

    // --------------------------------------------------------------------
    #100ns;

    data[0] = 32'h_89ab_cdef;
    tb_top.bfm.basic_write(32'h1234_000c, data, resp);

    // --------------------------------------------------------------------
    #100ns;

    for(int i = 0; i < 4*4; i += 4)
    begin
      tb_top.bfm.basic_read(32'h1234_0000 + i, data, resp);
      $display("^^^ %16.t | 0x%08x |", $time, data[0]);
    end
        
    // --------------------------------------------------------------------
    #100ns;

    for(int i = 0; i < 8*4; i += 4)
      tb_top.bfm.basic_random_write(32'habcd_0000 + i, resp);
        
    // --------------------------------------------------------------------
    #100ns;

    for(int i = 0; i < 8*4; i += 4)
    begin
      tb_top.bfm.basic_read(32'habcd_0000 + i, data, resp);
      $display("^^^ %16.t | 0x%08x |", $time, data[0]);
    end
        
    // --------------------------------------------------------------------
    #150ns;

    
    // --------------------------------------------------------------------
    // insert test above
    // --------------------------------------------------------------------

  endtask


endmodule