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//////////////////////////////////////////////////////////////////////
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////                                                              ////
////                                                              ////
////  dbg_defines.v                                               ////
////  dbg_defines.v                                               ////
////                                                              ////
////                                                              ////
////                                                              ////
////                                                              ////
////  This file is part of the SoC/OpenRISC Development Interface ////
////  This file is part of the SoC/OpenRISC Development Interface ////
////  http://www.opencores.org/cores/DebugInterface/              ////
////  http://www.opencores.org/cores/DebugInterface/              ////
////                                                              ////
////                                                              ////
////                                                              ////
////                                                              ////
////  Author(s):                                                  ////
////  Author(s):                                                  ////
////       Igor Mohor                                             ////
////       Igor Mohor                                             ////
////       igorm@opencores.org                                    ////
////       igorm@opencores.org                                    ////
////                                                              ////
////                                                              ////
////                                                              ////
////                                                              ////
////  All additional information is avaliable in the README.txt   ////
////  All additional information is avaliable in the README.txt   ////
////  file.                                                       ////
////  file.                                                       ////
////                                                              ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
////                                                              ////
////                                                              ////
//// Copyright (C) 2000,2001 Authors                              ////
//// Copyright (C) 2000,2001 Authors                              ////
////                                                              ////
////                                                              ////
//// This source file may be used and distributed without         ////
//// This source file may be used and distributed without         ////
//// restriction provided that this copyright statement is not    ////
//// restriction provided that this copyright statement is not    ////
//// removed from the file and that any derivative work contains  ////
//// removed from the file and that any derivative work contains  ////
//// the original copyright notice and the associated disclaimer. ////
//// the original copyright notice and the associated disclaimer. ////
////                                                              ////
////                                                              ////
//// This source file is free software; you can redistribute it   ////
//// This source file is free software; you can redistribute it   ////
//// and/or modify it under the terms of the GNU Lesser General   ////
//// and/or modify it under the terms of the GNU Lesser General   ////
//// Public License as published by the Free Software Foundation; ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any   ////
//// either version 2.1 of the License, or (at your option) any   ////
//// later version.                                               ////
//// later version.                                               ////
////                                                              ////
////                                                              ////
//// This source is distributed in the hope that it will be       ////
//// This source is distributed in the hope that it will be       ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
//// PURPOSE.  See the GNU Lesser General Public License for more ////
//// PURPOSE.  See the GNU Lesser General Public License for more ////
//// details.                                                     ////
//// details.                                                     ////
////                                                              ////
////                                                              ////
//// You should have received a copy of the GNU Lesser General    ////
//// You should have received a copy of the GNU Lesser General    ////
//// Public License along with this source; if not, download it   ////
//// Public License along with this source; if not, download it   ////
//// from http://www.opencores.org/lgpl.shtml                     ////
//// from http://www.opencores.org/lgpl.shtml                     ////
////                                                              ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//
//
// CVS Revision History
// CVS Revision History
//
//
// $Log: not supported by cvs2svn $
// $Log: not supported by cvs2svn $
 
// Revision 1.1.1.1  2001/09/13 13:49:19  mohor
 
// Initial official release.
 
//
// Revision 1.3  2001/06/01 22:22:35  mohor
// Revision 1.3  2001/06/01 22:22:35  mohor
// This is a backup. It is not a fully working version. Not for use, yet.
// This is a backup. It is not a fully working version. Not for use, yet.
//
//
// Revision 1.2  2001/05/18 13:10:00  mohor
// Revision 1.2  2001/05/18 13:10:00  mohor
// Headers changed. All additional information is now avaliable in the README.txt file.
// Headers changed. All additional information is now avaliable in the README.txt file.
//
//
// Revision 1.1.1.1  2001/05/18 06:35:08  mohor
// Revision 1.1.1.1  2001/05/18 06:35:08  mohor
// Initial release
// Initial release
//
//
//
//
 
 
 
 
 
 
// Enable TRACE
// Enable TRACE
//`define TRACE_ENABLED   // Uncomment this define to activate the trace
`define TRACE_ENABLED  // Uncomment this define to activate the trace
 
 
 
 
// Define IDCODE Value
// Define IDCODE Value
`define IDCODE_VALUE  32'hdeadbeef
`define IDCODE_VALUE  32'hdeadbeef
 
 
// Define master clock (RISC clock)
// Define master clock (RISC clock)
`define RISC_CLOCK  50   // Half period = 50 ns => MCLK = 10 Mhz
//`define       RISC_CLOCK  50   // Half period = 50 ns => MCLK = 10 Mhz
 
`define RISC_CLOCK  2.5   // Half period = 5 ns => MCLK = 200 Mhz
 
 
// Length of the Instruction register
// Length of the Instruction register
`define IR_LENGTH       4
`define IR_LENGTH       4
 
 
// Length of the Data register (must be equal to the longest scan chain)
// Length of the Data register (must be equal to the longest scan chain)
`define DR_LENGTH       73
`define DR_LENGTH       73
 
 
// Length of the CHAIN ID register
// Length of the CHAIN ID register
`define CHAIN_ID_LENGTH 4
`define CHAIN_ID_LENGTH 4
 
 
// Length of the CRC
// Length of the CRC
`define CRC_LENGTH      8
`define CRC_LENGTH      8
 
 
// Trace buffer size and counter and write/read pointer width
// Trace buffer size and counter and write/read pointer width
`define TRACECOUNTERWIDTH        10
`define TRACECOUNTERWIDTH        5 //10
`define TRACEBUFFERLENGTH        1024 //2^10
`define TRACEBUFFERLENGTH        32 // 2^5 1024 //2^10
`define TRACESAMPLEWIDTH         36
`define TRACESAMPLEWIDTH         36
 
 
// OpSelect width
// OpSelect width
`define OPSELECTWIDTH            3
`define OPSELECTWIDTH            3
`define OPSELECTIONCOUNTER       8    //2^3
`define OPSELECTIONCOUNTER       8    //2^3
 
 
// Supported Instructions
// Supported Instructions
`define EXTEST          4'b0000
`define EXTEST          4'b0000
`define SAMPLE_PRELOAD  4'b0001
`define SAMPLE_PRELOAD  4'b0001
`define IDCODE          4'b0010
`define IDCODE          4'b0010
`define CHAIN_SELECT    4'b0011
`define CHAIN_SELECT    4'b0011
`define INTEST          4'b0100
`define INTEST          4'b0100
`define CLAMP           4'b0101
`define CLAMP           4'b0101
`define CLAMPZ          4'b0110
`define CLAMPZ          4'b0110
`define HIGHZ           4'b0111
`define HIGHZ           4'b0111
`define DEBUG           4'b1000
`define DEBUG           4'b1000
`define BYPASS          4'b1111
`define BYPASS          4'b1111
 
 
// Chains
// Chains
`define GLOBAL_BS_CHAIN     4'b0000
`define GLOBAL_BS_CHAIN     4'b0000
`define RISC_DEBUG_CHAIN    4'b0001
`define RISC_DEBUG_CHAIN    4'b0001
`define RISC_TEST_CHAIN     4'b0010
`define RISC_TEST_CHAIN     4'b0010
`define TRACE_TEST_CHAIN    4'b0011
`define TRACE_TEST_CHAIN    4'b0011
`define REGISTER_SCAN_CHAIN 4'b0100
`define REGISTER_SCAN_CHAIN 4'b0100
 
 
 
 
// Registers addresses
// Registers addresses
`define MODER_ADR           5'h00
`define MODER_ADR           5'h00
`define TSEL_ADR            5'h01
`define TSEL_ADR            5'h01
`define QSEL_ADR            5'h02
`define QSEL_ADR            5'h02
`define SSEL_ADR            5'h03
`define SSEL_ADR            5'h03
 
`define RISCOP_ADR          5'h04
`define RECWP0_ADR          5'h10
`define RECSEL_ADR          5'h10
`define RECWP1_ADR          5'h11
 
`define RECWP2_ADR          5'h12
 
`define RECWP3_ADR          5'h13
 
`define RECWP4_ADR          5'h14
 
`define RECWP5_ADR          5'h15
 
`define RECWP6_ADR          5'h16
 
`define RECWP7_ADR          5'h17
 
`define RECWP8_ADR          5'h18
 
`define RECWP9_ADR          5'h19
 
`define RECWP10_ADR         5'h1A
 
`define RECBP0_ADR          5'h1B
 
 
 
 
 
// Registers default values (after reset)
// Registers default values (after reset)
`define MODER_DEF           32'h00000000
`define MODER_DEF           2'h0
`define TSEL_DEF            32'h00000000
`define TSEL_DEF            32'h00000000
`define QSEL_DEF            32'h00000000
`define QSEL_DEF            32'h00000000
`define SSEL_DEF            32'h00000000
`define SSEL_DEF            32'h00000000
 
`define RISCOP_DEF          2'h0
`define RECWP0_DEF          32'h00000000
`define RECSEL_DEF          7'h00
`define RECWP1_DEF          32'h00000000
 
`define RECWP2_DEF          32'h00000000
 
`define RECWP3_DEF          32'h00000000
 
`define RECWP4_DEF          32'h00000000
 
`define RECWP5_DEF          32'h00000000
 
`define RECWP6_DEF          32'h00000000
 
`define RECWP7_DEF          32'h00000000
 
`define RECWP8_DEF          32'h00000000
 
`define RECWP9_DEF          32'h00000000
 
`define RECWP10_DEF         32'h00000000
 
`define RECBP0_DEF          32'h00000000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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