Subversion Repositories uart2bus_testbench

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

//

//                             UART2BUS VERIFICATION

//

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

// CREATOR    : HANY SALAH

// PROJECT    : UART2BUS UVM TEST BENCH

// UNIT       : AGENT

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

// TITLE      : UART AGENT

// DESCRIPTION: This

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

// LOG DETAILS

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

// VERSION      NAME        DATE        DESCRIPTION

//    1       HANY SALAH    10012016    FILE CREATION

//    2       HANY SALAH    09022016    ADD COVERAGE BLOCK

//    3       HANY SALAH    11022016    IMPROVE BLOCK DESCRIPTION & ADD COMMENTS

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

// ALL COPYRIGHTS ARE RESERVED FOR THE PRODUCER ONLY .THIS FILE IS PRODUCED FOR OPENCORES MEMBERS

// ONLY AND IT IS PROHIBTED TO USE THIS MATERIAL WITHOUT THE CREATOR'S PERMISSION

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

class uart_agent extends uvm_agent;

  // UART Driver

  uart_driver           _drv;

  // UART Sequencer

  uvm_sequencer#(uart_transaction) _seq;

  // UART Monitor

  uart_monitor          _mon;

  // UART Coverage block

  uart_coverage         _cov;

  // TLM analysis port that is linked to driver tlm analysis port.

  uvm_analysis_port #(uart_transaction) drv_port;

  // TLM analysis port that is linked to monitor tlm analysis port.

  uvm_analysis_port #(uart_transaction) mon_port;

  `uvm_component_utils(uart_agent)

  function new (string name,uvm_component parent);

    super.new(name,parent);

  endfunction:new

  extern function void build_phase (uvm_phase phase);

  extern function void connect_phase (uvm_phase phase);

endclass:uart_agent

function void uart_agent::build_phase (uvm_phase phase);

  super.build_phase(phase);

  _drv = uart_driver::type_id::create("_drv",this);

  _seq = uvm_sequencer#(uart_transaction)::type_id::create("_seq",this);

  _mon = uart_monitor::type_id::create("_mon",this);

  _cov = uart_coverage::type_id::create("_cov",this);

  drv_port = new ("drv_port",this);

  mon_port = new ("mon_port",this);

endfunction:build_phase

function void uart_agent::connect_phase (uvm_phase phase);

  super.connect_phase(phase);

  _drv.seq_item_port.connect(_seq.seq_item_export);

  _drv.drv_scbd_cov.connect(drv_port);

  _mon.mon_scbd.connect(mon_port);

  _mon.mon_scbd.connect(_cov.cov_mon);

endfunction:connect_phase