Subversion Repositories ha1588

`timescale 1ns/1ns

module tsu_queue_tb;

reg         rst;

wire        gmii_rxclk;

wire        gmii_rxctrl;

wire [ 7:0] gmii_rxdata;

wire        gmii_txclk;

wire        gmii_txctrl;

wire [ 7:0] gmii_txdata;

reg         rtc_timer_clk;

reg  [79:0] rtc_timer_in;

reg         q_rd_clk;

reg         q_rd_en;

wire [ 7:0] q_rd_stat;

wire [55:0] q_rd_data;

initial begin

  // emulate the hardware behavior when power-up

  DUT_RX.ts_ack = 1'b0;

  DUT_TX.ts_ack = 1'b0;

      rst = 1'b0;

  #10 rst = 1'b1;

  #20 rst = 1'b0;

  fork

    @(posedge BFM_RX.eof_rx);

    @(posedge BFM_TX.eof_tx);

  join

  #100 $stop;

end

initial begin

             q_rd_clk = 1'b0;

  forever #5 q_rd_clk = !q_rd_clk;

end

initial begin

             rtc_timer_clk = 1'b0;

  forever #4 rtc_timer_clk = !rtc_timer_clk;

end

initial begin

                                   rtc_timer_in = 80'd0;

  forever @(posedge rtc_timer_clk) rtc_timer_in = rtc_timer_in +1;

end

tsu_queue DUT_RX

  (

    .rst(rst),

    .gmii_clk(gmii_rxclk),

    .gmii_ctrl(gmii_rxctrl),

    .gmii_data(gmii_rxdata),

    .rtc_timer_clk(rtc_timer_clk),

    .rtc_timer_in(rtc_timer_in[31:0]),

    .q_rst(rst),

    .q_rd_clk(q_rd_clk),

    .q_rd_en(q_rd_en),

    .q_rd_stat(q_rd_stat),

    .q_rd_data(q_rd_data)

  );

gmii_rx_bfm BFM_RX

  (

    .gmii_rxclk(gmii_rxclk),

    .gmii_rxctrl(gmii_rxctrl),

    .gmii_rxdata(gmii_rxdata)

  );

tsu_queue DUT_TX

  (

    .rst(rst),

    .gmii_clk(gmii_txclk),

    .gmii_ctrl(gmii_txctrl),

    .gmii_data(gmii_txdata),

    .rtc_timer_clk(rtc_timer_clk),

    .rtc_timer_in(rtc_timer_in[31:0]),

    .q_rst(rst),

    .q_rd_clk(q_rd_clk),

    .q_rd_en(),

    .q_rd_stat(),

    .q_rd_data()

  );

gmii_tx_bfm BFM_TX

  (

    .gmii_txclk(gmii_txclk),

    .gmii_txctrl(gmii_txctrl),

    .gmii_txdata(gmii_txdata)

  );

endmodule