Subversion Repositories ha1588

/*
 * $ha1588.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 (
  input         rst,clk,
  input         wr_in,rd_in,
  input  [ 7:0] addr_in,
  input  [31:0] data_in,
  output [31:0] data_out,
 
  input         rtc_clk,
  output [31:0] rtc_time_ptp_ns,
  output [47:0] rtc_time_ptp_sec,
 
  input       rx_gmii_clk,
  input       rx_gmii_ctrl,
  input [7:0] rx_gmii_data,
  input       tx_gmii_clk,
  input       tx_gmii_ctrl,
  input [7:0] tx_gmii_data
);
 
wire rtc_rst;
wire rtc_time_ld, rtc_period_ld, rtc_adj_ld;
wire [37:0] rtc_time_reg_ns;
wire [47:0] rtc_time_reg_sec;
wire [39:0] rtc_period;
wire [37:0] rtc_time_acc_modulo;
wire [31:0] rtc_adj_ld_data;
wire [39:0] rtc_period_adj;
wire [37:0] rtc_time_reg_ns_val;
wire [47:0] rtc_time_reg_sec_val;
wire [79:0] rtc_time_ptp_val = {rtc_time_ptp_sec[47:0], rtc_time_ptp_ns[31:0]};
 
wire rx_q_rst, rx_q_clk;
wire rx_q_rd_en;
wire [  7:0] rx_q_stat;
wire [127:0] rx_q_data;
wire tx_q_rst, tx_q_clk;
wire tx_q_rd_en;
wire [  7:0] tx_q_stat;
wire [127:0] tx_q_data;
 
rgs u_rgs
(
  .rst(rst),
  .clk(clk),
  .wr_in(wr_in),
  .rd_in(rd_in),
  .addr_in(addr_in),
  .data_in(data_in),
  .data_out(data_out),
  .rtc_clk_in(rtc_clk),
  .rtc_rst_out(rtc_rst),
  .time_ld_out(rtc_time_ld),
  .time_reg_ns_out(rtc_time_reg_ns),
  .time_reg_sec_out(rtc_time_reg_sec),
  .period_ld_out(rtc_period_ld),
  .period_out(rtc_period),
  .time_acc_modulo_out(rtc_time_acc_modulo),
  .adj_ld_out(rtc_adj_ld),
  .adj_ld_data_out(rtc_adj_ld_data),
  .period_adj_out(rtc_period_adj),
  .time_reg_ns_in(rtc_time_reg_ns_val),
  .time_reg_sec_in(rtc_time_reg_sec_val),
  .rx_q_rst_out(rx_q_rst),
  .rx_q_rd_clk_out(rx_q_clk),
  .rx_q_rd_en_out(rx_q_rd_en),
  .rx_q_stat_in(rx_q_stat),
  .rx_q_data_in(rx_q_data),
  .tx_q_rst_out(tx_q_rst),
  .tx_q_rd_clk_out(tx_q_clk),
  .tx_q_rd_en_out(tx_q_rd_en),
  .tx_q_stat_in(tx_q_stat),
  .tx_q_data_in(tx_q_data)
);
 
rtc u_rtc
(
  .rst(rtc_rst),
  .clk(rtc_clk),
  .time_ld(rtc_time_ld),
  .time_reg_ns_in(rtc_time_reg_ns),
  .time_reg_sec_in(rtc_time_reg_sec),
  .period_ld(rtc_period_ld),
  .period_in(rtc_period),
  .time_acc_modulo(rtc_time_acc_modulo),
  .adj_ld(rtc_adj_ld),
  .adj_ld_data(rtc_adj_ld_data),
  .period_adj(rtc_period_adj),
  .time_reg_ns(rtc_time_reg_ns_val),
  .time_reg_sec(rtc_time_reg_sec_val),
  .time_ptp_ns(rtc_time_ptp_ns),
  .time_ptp_sec(rtc_time_ptp_sec)
);
 
tsu u_rx_tsu
(
  .rst(rst),
  .gmii_clk(rx_gmii_clk),
  .gmii_ctrl(rx_gmii_ctrl),
  .gmii_data(rx_gmii_data),
  .rtc_timer_clk(rtc_clk),
  .rtc_timer_in(rtc_time_ptp_val),
  .q_rst(rx_q_rst),
  .q_rd_clk(rx_q_clk),
  .q_rd_en(rx_q_rd_en),
  .q_rd_stat(rx_q_stat),
  .q_rd_data(rx_q_data)
);
 
tsu u_tx_tsu
(
  .rst(rst),
  .gmii_clk(tx_gmii_clk),
  .gmii_ctrl(tx_gmii_ctrl),
  .gmii_data(tx_gmii_data),
  .rtc_timer_clk(rtc_clk),
  .rtc_timer_in(rtc_time_ptp_val),
  .q_rst(tx_q_rst),
  .q_rd_clk(tx_q_clk),
  .q_rd_en(tx_q_rd_en),
  .q_rd_stat(tx_q_stat),
  .q_rd_data(tx_q_data)
);
 
endmodule