axi_scoreboard.svh

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//
// Copyright (C) 2017, Matt Dew @ Dew Technologies, LLC
//
// This program is free software (logic verification): you can redistribute it
// and/or modify it under the terms of the GNU Lesser General Public License (LGPL)
// as published by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
// for more details.
//
// License: LGPL, v3, as defined and found on www.gnu.org,
//      http://www.gnu.org/licenses/lgpl.html
//
//
// Author's intent:  If you use this AXI verification code and find or fix bugs
//                   or make improvements, then share those fixes or improvements.
//                   If you use this in a bigger project, I don't care about,
//                   or want, any changes or code outside this block.
//                   Example: If you use this in an SoC simulation/testbench
//                            I don't want, or care about, your SoC or other blocks.
//                            I just care about the enhancements to these AXI files.
//                   That's why I have choosen the LGPL instead of the GPL.

class axi_scoreboard : public uvm_subscriber <axi_seq_item>  { public: 
  uvm_component_utils(axi_scoreboard)



   new (string name="axi_scoreboard", uvm_component parent=null);

   void build_phase              (uvm_phase phase);
   void connect_phase            (uvm_phase phase);
  task          run_phase                (uvm_phase phase);


  virtual  void write                    (axi_seq_item t);

  int write_address_cntr=0;
  int write_response_cntr=0;

};

 axi_scoreboard::new (string name="axi_scoreboard", uvm_component parent=null) {
  super.new(name, parent);
}

 void axi_scoreboard::build_phase (uvm_phase phase) {
  super.build_phase(phase);
}

 void axi_scoreboard::connect_phase (uvm_phase phase) {
  super.connect_phase(phase);
}

task axi_scoreboard::run_phase(uvm_phase phase) {
}

 void axi_scoreboard::write(axi_seq_item t) {
  uvm_info("SCOREBOARD", $sformatf("%s", t.convert2string()), UVM_HIGH)

  case (t.cmd) { 
     e_WRITE : {
       write_address_cntr++;
       uvm_info("SCOREBOARD",
                 $sformatf("write_address_cntr=%0d", write_address_cntr),
                 UVM_HIGH)
     }
     e_WRITE_RESPONSE : {
       write_response_cntr++;
       uvm_info("SCOREBOARD",
                 $sformatf("write_response_cntr=%0d", write_response_cntr),
                 UVM_HIGH)

     }

  }

}