From 7bdf0a5536d1e53a9ca9a53640298a7c26539316 Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Thu, 10 Sep 2009 23:11:44 -0700 Subject: Remove old mac. Good riddance. --- eth/rtl/verilog/miim/eth_outputcontrol.v | 158 ------------------------------- 1 file changed, 158 deletions(-) delete mode 100644 eth/rtl/verilog/miim/eth_outputcontrol.v (limited to 'eth/rtl/verilog/miim/eth_outputcontrol.v') diff --git a/eth/rtl/verilog/miim/eth_outputcontrol.v b/eth/rtl/verilog/miim/eth_outputcontrol.v deleted file mode 100644 index 3df6c560a..000000000 --- a/eth/rtl/verilog/miim/eth_outputcontrol.v +++ /dev/null @@ -1,158 +0,0 @@ -////////////////////////////////////////////////////////////////////// -//// //// -//// eth_outputcontrol.v //// -//// //// -//// This file is part of the Ethernet IP core project //// -//// http://www.opencores.org/projects/ethmac/ //// -//// //// -//// Author(s): //// -//// - Igor Mohor (igorM@opencores.org) //// -//// //// -//// All additional information is avaliable in the Readme.txt //// -//// file. //// -//// //// -////////////////////////////////////////////////////////////////////// -//// //// -//// Copyright (C) 2001 Authors //// -//// //// -//// 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: eth_outputcontrol.v,v $ -// Revision 1.2 2005/12/13 12:54:49 maverickist -// first simulation passed -// -// Revision 1.1.1.1 2005/12/13 01:51:45 Administrator -// no message -// -// Revision 1.2 2005/04/27 15:58:46 Administrator -// no message -// -// Revision 1.1.1.1 2004/12/15 06:38:54 Administrator -// no message -// -// Revision 1.4 2002/07/09 20:11:59 mohor -// Comment removed. -// -// Revision 1.3 2002/01/23 10:28:16 mohor -// Link in the header changed. -// -// Revision 1.2 2001/10/19 08:43:51 mohor -// eth_timescale.v changed to timescale.v This is done because of the -// simulation of the few cores in a one joined project. -// -// Revision 1.1 2001/08/06 14:44:29 mohor -// A define FPGA added to select between Artisan RAM (for ASIC) and Block Ram (For Virtex). -// Include files fixed to contain no path. -// File names and module names changed ta have a eth_ prologue in the name. -// File eth_timescale.v is used to define timescale -// All pin names on the top module are changed to contain _I, _O or _OE at the end. -// Bidirectional signal MDIO is changed to three signals (Mdc_O, Mdi_I, Mdo_O -// and Mdo_OE. The bidirectional signal must be created on the top level. This -// is done due to the ASIC tools. -// -// Revision 1.1 2001/07/30 21:23:42 mohor -// Directory structure changed. Files checked and joind together. -// -// Revision 1.3 2001/06/01 22:28:56 mohor -// This files (MIIM) are fully working. They were thoroughly tested. The testbench is not updated. -// -// - -module eth_outputcontrol(Clk, Reset, InProgress, ShiftedBit, BitCounter, WriteOp, NoPre, MdcEn_n, Mdo, MdoEn); - -input Clk; // Host Clock -input Reset; // General Reset -input WriteOp; // Write Operation Latch (When asserted, write operation is in progress) -input NoPre; // No Preamble (no 32-bit preamble) -input InProgress; // Operation in progress -input ShiftedBit; // This bit is output of the shift register and is connected to the Mdo signal -input [6:0] BitCounter; // Bit Counter -input MdcEn_n; // MII Management Data Clock Enable signal is asserted for one Clk period before Mdc falls. - -output Mdo; // MII Management Data Output -output MdoEn; // MII Management Data Output Enable - -wire SerialEn; - -reg MdoEn_2d; -reg MdoEn_d; -reg MdoEn; - -reg Mdo_2d; -reg Mdo_d; -reg Mdo; // MII Management Data Output - - - -// Generation of the Serial Enable signal (enables the serialization of the data) -assign SerialEn = WriteOp & InProgress & ( BitCounter>31 | ( ( BitCounter == 0 ) & NoPre ) ) - | ~WriteOp & InProgress & (( BitCounter>31 & BitCounter<46 ) | ( ( BitCounter == 0 ) & NoPre )); - - -// Generation of the MdoEn signal -always @ (posedge Clk or posedge Reset) -begin - if(Reset) - begin - MdoEn_2d <= 1'b0; - MdoEn_d <= 1'b0; - MdoEn <= 1'b0; - end - else - begin - if(MdcEn_n) - begin - MdoEn_2d <= SerialEn | InProgress & BitCounter<32; - MdoEn_d <= MdoEn_2d; - MdoEn <= MdoEn_d; - end - end -end - - -// Generation of the Mdo signal. -always @ (posedge Clk or posedge Reset) -begin - if(Reset) - begin - Mdo_2d <= 1'b0; - Mdo_d <= 1'b0; - Mdo <= 1'b0; - end - else - begin - if(MdcEn_n) - begin - Mdo_2d <= ~SerialEn & BitCounter<32; - Mdo_d <= ShiftedBit | Mdo_2d; - Mdo <= Mdo_d; - end - end -end - - - -endmodule -- cgit v1.2.3