Subversion Repositories or1k

//////////////////////////////////////////////////////////////////////
////                                                              ////
////  OR1200's IC RAMs                                            ////
////                                                              ////
////  This file is part of the OpenRISC 1200 project              ////
////  http://www.opencores.org/cores/or1k/                        ////
////                                                              ////
////  Description                                                 ////
////  Instantiation of Instruction cache data rams                ////
////                                                              ////
////  To Do:                                                      ////
////   - make it smaller and faster                               ////
////                                                              ////
////  Author(s):                                                  ////
////      - Damjan Lampret, lampret@opencores.org                 ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2000 Authors and OPENCORES.ORG                 ////
////                                                              ////
//// This source file may be used and distributed without         ////
//// restriction provided that this copyright statement is not    ////
//// removed from the file and that any derivative work contains  ////
//// the original copyright notice and the associated disclaimer. ////
////                                                              ////
//// This source file is free software; you can redistribute it   ////
//// and/or modify it under the terms of the GNU Lesser General   ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any   ////
//// later version.                                               ////
////                                                              ////
//// This source is distributed in the hope that it will be       ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
//// PURPOSE.  See the GNU Lesser General Public License for more ////
//// details.                                                     ////
////                                                              ////
//// You should have received a copy of the GNU Lesser General    ////
//// Public License along with this source; if not, download it   ////
//// from http://www.opencores.org/lgpl.shtml                     ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
//
// CVS Revision History
//
// $Log: not supported by cvs2svn $
// Revision 1.1  2001/07/20 00:46:03  lampret
// Development version of RTL. Libraries are missing.
//
//
 
`include "general.h"
 
//`define XCV_IC
 
module ic_ram(clk, addr, we, datain, dataout, tp4w, tpdw);
 
parameter dw = `OPERAND_WIDTH;
parameter aw = `ICINDX;
 
input [dw-1:0] datain;
output [dw-1:0] dataout;
 
input [aw-1:0] addr;
input [3:0] we;
 
input clk;
 
input [`TP4W_WIDTH-1:0] tp4w;
input [31:0] tpdw;
 
`ifdef XCV_IC
xcv_2048x16 ic_ram0 (
	.DO(dataout[15:0]),
	.ADDR(addr),
	.DI(datain[15:0]),
	.EN(1'b1),
	.CLK(clk),
	.WE(we[0]),
	.RST(1'b0)
);
 
xcv_2048x16 ic_ram1 (
	.DO(dataout[31:16]),
	.ADDR(addr),
	.DI(datain[31:16]),
	.EN(1'b1),
	.CLK(clk),
	.WE(we[0]),
	.RST(1'b0)
);
 
`else
art_hdsp_2048x32 ic_ram0(
	.q(dataout),
	.clk(clk),
	.cen(1'b0),
	.oen(1'b0),
	.wen(~we[0]),
	.a(addr),
	.d(datain)
);
`endif
 
endmodule