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