head	1.3;
access;
symbols;
locks; strict;
comment	@# @;


1.3
date	2008.06.26.18.05.06;	author jamey.hicks;	state Exp;
branches;
next	1.2;
commitid	44244863da4c4567;

1.2
date	2008.06.26.17.53.00;	author jamey.hicks;	state Exp;
branches;
next	1.1;
commitid	33834863d7774567;

1.1
date	2008.06.26.17.48.07;	author jamey.hicks;	state Exp;
branches;
next	;
commitid	2fa14863d6544567;


desc
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1.3
log
@added MIT license and copyright notice

git-svn-id: svn+ssh://csg.csail.mit.edu/afs/csail.mit.edu/group/csg/svnroots/blue-projects/trunk/h264@@1486 9e70a9ba-87e6-0310-8a3d-bda4c4b0334c


Author: jamey <jamey@@9e70a9ba-87e6-0310-8a3d-bda4c4b0334c>
@
text
@
// The MIT License

// Copyright (c) 2006-2007 Massachusetts Institute of Technology

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

//**********************************************************************
// Memory for Entropy Decoder
//----------------------------------------------------------------------
//
//
//

package mkMemED;

import H264Types::*;
import IMemED::*;
import GetPut::*;
import ClientServer::*;
import FIFO::*;
import BRAM::*;
import BlueBRAM::*;

//----------------------------------------------------------------------
// Main module
//----------------------------------------------------------------------

module mkMemED(IMemED#(index_size,data_size))
   provisos (Bits#(MemReq#(index_size,data_size),mReqLen),
	     Bits#(MemResp#(data_size),mRespLen));

  //-----------------------------------------------------------
  // State

   BlueBRAM#(Bit#(index_size),Bit#(data_size)) bramfile <- mkBlueBRAM_Full();
   
   FIFO#(MemReq#(index_size,data_size)) reqQ  <- mkFIFO();
   FIFO#(MemResp#(data_size))  respQ <- mkFIFO();
   
   rule storing ( reqQ.first() matches tagged StoreReq { addr:.addrt,data:.datat} );
      bramfile.write(addrt,datat);
      reqQ.deq(); 
   endrule

   rule reading ( reqQ.first() matches tagged LoadReq .addrt );
      bramfile.read_req(addrt);
      reqQ.deq();
   endrule

   rule readresp ( True );
      let temp <- bramfile.read_resp;
      respQ.enq( LoadResp (temp) );
   endrule
   
   interface Server mem_server;
      interface Put request  = fifoToPut(reqQ);
      interface Get response = fifoToGet(respQ);
   endinterface


endmodule

endpackage
@


1.2
log
@fixed for new compiler


git-svn-id: svn+ssh://csg.csail.mit.edu/afs/csail.mit.edu/group/csg/svnroots/blue-projects/trunk/h264@@894 9e70a9ba-87e6-0310-8a3d-bda4c4b0334c


Author: kfleming <kfleming@@9e70a9ba-87e6-0310-8a3d-bda4c4b0334c>
@
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@d1 23
@


1.1
log
@adding fpga sources


git-svn-id: svn+ssh://csg.csail.mit.edu/afs/csail.mit.edu/group/csg/svnroots/blue-projects/trunk/h264@@870 9e70a9ba-87e6-0310-8a3d-bda4c4b0334c


Author: kfleming <kfleming@@9e70a9ba-87e6-0310-8a3d-bda4c4b0334c>
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@d46 1
a46 1
      respQ.enq( LoadResp temp );
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