Subversion Repositories ha1588

/*

 * ha1588_tb.v

 *

 * Copyright (c) 2012, BABY&HW. All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be 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 details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA 02110-1301  USA

 */

`timescale 1ns/1ns

module ha1588_tb ();

parameter giga_mode = 1'b1;

reg up_clk;

wire up_wr, up_rd;

wire [ 7:0] up_addr;

wire [31:0] up_data_wr, up_data_rd;

initial begin

             up_clk = 1'b0;

  forever #5 up_clk = !up_clk;

end

reg rtc_clk;

initial begin

             rtc_clk = 1'b0;

  forever #4 rtc_clk = !rtc_clk;

end

reg rst;

initial begin

      rst = 1'b1;

  #10 rst = 1'b0;

end

wire        rx_gmii_clk;

wire        rx_gmii_ctrl;

wire [ 7:0] rx_gmii_data;

wire        tx_gmii_clk;

wire        tx_gmii_ctrl;

wire [ 7:0] tx_gmii_data;

gmii_rx_bfm NIC_DRV_RX_BFM (

  .gmii_rxclk(rx_gmii_clk),

  .gmii_rxctrl(rx_gmii_ctrl),

  .gmii_rxdata(rx_gmii_data)

);

defparam NIC_DRV_RX_BFM.giga_mode = giga_mode;

gmii_tx_bfm NIC_DRV_TX_BFM (

  .gmii_txclk(tx_gmii_clk),

  .gmii_txctrl(tx_gmii_ctrl),

  .gmii_txdata(tx_gmii_data)

);

defparam NIC_DRV_TX_BFM.giga_mode = giga_mode;

ptp_drv_bfm_sv PTP_DRV_BFM (

  .up_clk(up_clk),

  .up_wr(up_wr),

  .up_rd(up_rd),

  .up_addr(up_addr),

  .up_data_wr(up_data_wr),

  .up_data_rd(up_data_rd)

);

ha1588 PTP_HA_DUT (

  .rst(rst),

  .clk(up_clk),

  .wr_in(up_wr),

  .rd_in(up_rd),

  .addr_in(up_addr),

  .data_in(up_data_wr),

  .data_out(up_data_rd),

  .rtc_clk(rtc_clk),

  .rtc_time_ptp_ns(),

  .rtc_time_ptp_sec(),

  .rtc_time_one_pps(),

  .rx_gmii_clk(rx_gmii_clk),

  .rx_gmii_ctrl(rx_gmii_ctrl),

  .rx_gmii_data(rx_gmii_data),

  .rx_giga_mode(giga_mode),

  .tx_gmii_clk(tx_gmii_clk),

  .tx_gmii_ctrl(tx_gmii_ctrl),

  .tx_gmii_data(tx_gmii_data),

  .tx_giga_mode(giga_mode)

);

initial begin

    ha1588_tb.PTP_DRV_BFM.up_start = 1;

    #100000000 $stop;

end

endmodule