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;
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