Subversion Repositories qaz_libs

//////////////////////////////////////////////////////////////////////

////                                                              ////

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

////                                                              ////

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

//// restriction provided that this copyright statement is not    ////

//// removed from the file and that any derivative work contains  ////

//// the original copyright notice and the associated disclaimer. ////

////                                                              ////

//// This source file 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 source 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 source; if not, download it   ////

//// from http://www.opencores.org/lgpl.shtml                     ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

module

  axis_video_debug

  #(

    BYTES_PER_PIXEL = 2,

    PIXEL_OUTPUTS = 4

  )

  (

    axis_if   axis_in

  );

  // --------------------------------------------------------------------

  //

  // localparam PIXEL_OUTPUTS  = axis_in.N / BYTES_PER_PIXEL;

  localparam B = BYTES_PER_PIXEL * 8;

  (* MARK_DEBUG  = "TRUE" *) wire [(BYTES_PER_PIXEL * 8) - 1:0] dbg_pixel[PIXEL_OUTPUTS];

  generate

    begin: axis_video_debug_gen

      for(genvar j = 0; j < PIXEL_OUTPUTS; j++)

        assign dbg_pixel[j] = axis_in.tdata[j*B +: B];

    end

  endgenerate

  // --------------------------------------------------------------------

  //

  (* MARK_DEBUG  = "TRUE" *) wire dbg_tvalid  = axis_in.tvalid;

  (* MARK_DEBUG  = "TRUE" *) wire dbg_tready  = axis_in.tready;

  (* MARK_DEBUG  = "TRUE" *) wire dbg_eol     = axis_in.tlast;

  (* MARK_DEBUG  = "TRUE" *) wire dbg_sof     = axis_in.tuser[0];

  (* MARK_DEBUG  = "TRUE" *) wire dbg_sol     = axis_in.tuser[1];

  (* MARK_DEBUG  = "TRUE" *) wire dbg_eof     = axis_in.tuser[2];

endmodule