Subversion Repositories ahb2wishbone

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

//*****************************************************************************************************************

// Copyright (c) 2007 TooMuch Semiconductor Solutions Pvt Ltd.

//

//File name             :       ahb_wb_env.svh

//Designer              :       Sanjay kumar

//Date                  :       3rd Aug'2007

//Description           :       ahb_wb_env:Enviornment class to connect all the analysis and operational components.

//Revision              :       1.0

//*****************************************************************************************************************

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

// env class

import avm_pkg::*;

import ahb_wb_pkg::*;

import global::*;

class ahb_wb_env extends avm_env;

virtual ahb_wb_if pin_if;// interface

// operational components

ahb_wb_stim_gen    stim_gen;

ahb_wb_driver      driver;

ahb_wb_responder   responder;

// analysis components

ahb_wb_monitor     monitor;

ahb_wb_scoreboard  scoreboard;

ahb_wb_coverage   coverage;

// tlm fifo

tlm_fifo #(ahb_req_pkt) fifo;

avm_analysis_port#(monitor_pkt) e_ap;

        function new (virtual ahb_wb_if pin);

                stim_gen   =new("stim_gen",this);

                driver     =new("driver",this);

                responder  =new("responder",this);

                monitor    =new("monitor",this);

                scoreboard =new("scoreboard",this);

                coverage   =new("coverage",this);

                fifo       =new("fifo",this);

                e_ap       =new("e_ap",this);

                pin_if        =pin;

                monitor.ap_sb =e_ap;

        endfunction

        function void connect();

                stim_gen.initiator_port.connect(fifo.blocking_put_export);

                driver.request_port.connect(fifo.nonblocking_get_export);

                monitor.ap_sb.register(scoreboard.ap_if);

                monitor.ap_sb.register(coverage.ap_if);

        endfunction

        function void import_connections();

                driver.pin_if    = pin_if;

                responder.pin_if = pin_if;

                monitor.pin_if   = pin_if;

        endfunction

                task run;

                        fork

                        stim_gen.stimulus();

                        responder.wait_state_by_slave();

                        #625;

                        join

                endtask

endclass