Subversion Repositories sdhc-sc-core

// SDHC-SC-Core

// Secure Digital High Capacity Self Configuring Core

//

// (C) Copyright 2010, Rainer Kastl

// All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are met:

//     * Redistributions of source code must retain the above copyright

//       notice, this list of conditions and the following disclaimer.

//     * Redistributions in binary form must reproduce the above copyright

//       notice, this list of conditions and the following disclaimer in the

//       documentation and/or other materials provided with the distribution.

//     * Neither the name of the  nor the

//       names of its contributors may be used to endorse or promote products

//       derived from this software without specific prior written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  "AS IS" AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

// DISCLAIMED. IN NO EVENT SHALL  BE LIABLE FOR ANY

// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

// File        : Harness.sv

// Owner       : Rainer Kastl

// Description : Verification harness for SDHC-SC-Core

// Links       :

//

`ifndef HARNESS_SV

`define HARNESS_SV

`include "SdCardModel.sv";

`include "WishboneBFM.sv";

`include "SdBFM.sv";

`include "SdCoreTransactionBFM.sv";

`include "SdCoreTransactionSeqGen.sv";

`include "SdCoreTransferFunction.sv";

`include "SdCoreChecker.sv";

class Harness;

        SdCoreTransactionBFM TransBfm;

        WbBFM WbBfm;

        SdBFM SdBfm;

        SdCoreTransactionSeqGen TransSeqGen;

        SdCoreTransferFunction TransFunc;

        SdCardModel Card;

        SdCoreChecker Checker;

        Logger Log;

        extern function new(virtual ISdBus SdBus, virtual IWishboneBus WbBus);

        extern task start();

endclass

function Harness::new(virtual ISdBus SdBus, virtual IWishboneBus WbBus);

        Log = new();

        TransSeqGen = new();

        TransBfm = new();

        WbBfm = new(WbBus);

        SdBfm = new(SdBus);

        TransFunc = new();

        Checker = new();

endfunction

task Harness::start();

        assert(Card.randomize()) else Log.error("Error randomizing card");

        // create Mailboxes

        TransSeqGen.TransOutMb[0] = new(1);

        TransSeqGen.TransOutMb[1] = new(1);

        TransBfm.WbTransOutMb = new(1);

        WbBfm.TransOutMb = new(1);

        TransBfm.SdTransOutMb = new(1);

        Card.ram.RamActionOutMb = new(1);

        TransFunc.ExpectedResultOutMb = new(1);

        Card.SdTransOutMb = new(1);

        Card.SdTransInMb = new(1);

        // todo: remove

        Card.bfm = SdBfm;

        // connect Mailboxes

        TransFunc.TransInMb = TransSeqGen.TransOutMb[0];

        TransBfm.SdTransInMb = TransSeqGen.TransOutMb[1];

        WbBfm.TransInMb = TransBfm.WbTransOutMb;

        TransBfm.WbTransInMb = WbBfm.TransOutMb;

        Checker.SdTransInMb = TransBfm.SdTransOutMb;

        Checker.RamActionInMb = Card.ram.RamActionOutMb;

        Checker.ExpectedResultInMb = TransFunc.ExpectedResultOutMb;

        SdBfm.SendTransMb = Card.SdTransOutMb;

        SdBfm.ReceivedTransMb = Card.SdTransInMb;

        // start threads

        TransSeqGen.start();

        TransBfm.start();

        WbBfm.start();

        SdBfm.start();

        TransFunc.start();

        Card.start();

        Checker.start();

endtask

`endif