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[/] [openrisc/] [trunk/] [orpsocv2/] [boards/] [xilinx/] [s3adsp1800/] [rtl/] [verilog/] [include/] [dbg_wb_defines.v] - Blame information for rev 733

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1 568 julius
//////////////////////////////////////////////////////////////////////
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////                                                              ////
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////  dbg_wb_defines.v                                            ////
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////                                                              ////
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////                                                              ////
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////  This file is part of the SoC Debug Interface.               ////
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////  http://www.opencores.org/projects/DebugInterface/           ////
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////                                                              ////
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////  Author(s):                                                  ////
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////       Igor Mohor (igorm@opencores.org)                       ////
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////                                                              ////
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////                                                              ////
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////  All additional information is avaliable in the README.txt   ////
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////  file.                                                       ////
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////                                                              ////
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//////////////////////////////////////////////////////////////////////
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////                                                              ////
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//// Copyright (C) 2000 - 2004 Authors                            ////
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////                                                              ////
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//// This source file may be used and distributed without         ////
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//// restriction provided that this copyright statement is not    ////
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//// removed from the file and that any derivative work contains  ////
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//// the original copyright notice and the associated disclaimer. ////
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////                                                              ////
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//// This source file is free software; you can redistribute it   ////
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//// and/or modify it under the terms of the GNU Lesser General   ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any   ////
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//// later version.                                               ////
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////                                                              ////
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//// This source is distributed in the hope that it will be       ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
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//// PURPOSE.  See the GNU Lesser General Public License for more ////
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//// details.                                                     ////
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////                                                              ////
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//// You should have received a copy of the GNU Lesser General    ////
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//// Public License along with this source; if not, download it   ////
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//// from http://www.opencores.org/lgpl.shtml                     ////
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////                                                              ////
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//////////////////////////////////////////////////////////////////////
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//
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// CVS Revision History
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//
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// $Log: dbg_wb_defines.v,v $
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// Revision 1.7  2004/03/31 14:34:08  igorm
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// data_cnt_lim length changed to reduce number of warnings.
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//
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// Revision 1.6  2004/03/28 20:27:02  igorm
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// New release of the debug interface (3rd. release).
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//
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// Revision 1.5  2004/03/22 16:35:46  igorm
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// Temp version before changing dbg interface.
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//
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// Revision 1.4  2004/01/16 14:51:33  mohor
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// cpu registers added.
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//
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// Revision 1.3  2004/01/08 17:53:36  mohor
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// tmp version.
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//
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// Revision 1.2  2004/01/06 17:15:19  mohor
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// temp3 version.
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//
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// Revision 1.1  2003/12/23 15:09:04  mohor
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// New directory structure. New version of the debug interface.
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//
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//
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//
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// Defining length of the command
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`define DBG_WB_CMD_LEN          3'd4
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`define DBG_WB_CMD_LEN_INT      4
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`define DBG_WB_CMD_CNT_WIDTH    3
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// Defining length of the access_type field
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`define DBG_WB_ACC_TYPE_LEN     4
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// Defining length of the address
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`define DBG_WB_ADR_LEN          32
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// Defining length of the length register
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`define DBG_WB_LEN_LEN          16
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// Defining total length of the DR needed
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`define DBG_WB_DR_LEN           (`DBG_WB_ACC_TYPE_LEN + `DBG_WB_ADR_LEN + `DBG_WB_LEN_LEN)
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// Defining length of the CRC
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`define DBG_WB_CRC_LEN          6'd32
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`define DBG_WB_CRC_CNT_WIDTH    6
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// Defining length of status
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`define DBG_WB_STATUS_LEN       3'd4
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`define DBG_WB_STATUS_CNT_WIDTH 3
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// Defining length of the data
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`define DBG_WB_DATA_CNT_WIDTH     (`DBG_WB_LEN_LEN + 3)
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`define DBG_WB_DATA_CNT_LIM_WIDTH `DBG_WB_LEN_LEN
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//Defining commands
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`define DBG_WB_GO               4'h0
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`define DBG_WB_RD_COMM          4'h1
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`define DBG_WB_WR_COMM          4'h2
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// Defining access types for wishbone
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`define DBG_WB_WRITE8           4'h0
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`define DBG_WB_WRITE16          4'h1
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`define DBG_WB_WRITE32          4'h2
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`define DBG_WB_READ8            4'h4
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`define DBG_WB_READ16           4'h5
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`define DBG_WB_READ32           4'h6
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