Subversion Repositories qaz_libs

//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2017 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_eop_set
  #(
    U_IS_EOP = -1 // set to -1 for tlast, else set to index of tuser
  )
  (
    axis_if axis_in,
    input   tready,
    input   tvalid,
    output  axis_eop,
    input   aclk,
    input   aresetn
  );

  // --------------------------------------------------------------------
  //
  genvar j;

  generate
    if(U_IS_EOP > -1)
    begin: axis_eop_is_tuser_gen
      assign axis_eop = tready & tvalid & axis_in.tuser[U_IS_EOP];
    end
    else
    begin: axis_eop_is_tlast_gen
      assign axis_eop = tready & tvalid & axis_in.tlast;
    end
  endgenerate


// --------------------------------------------------------------------
//
endmodule