Subversion Repositories qaz_libs

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//// Copyright (C) 2015 Authors and OPENCORES.ORG                 ////

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//// This source file may be used and distributed without         ////

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//// This source file is free software; you can redistribute it   ////

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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