OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [verilog/] [vpi/] [verilog/] [vpi_debug_defines.v] - Blame information for rev 164

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 40 julius
//////////////////////////////////////////////////////////////////////
2
////                                                              ////
3
////  ORPSoC Testbench                                            ////
4
////                                                              ////
5
////  Description                                                 ////
6
////  ORPSoC VPI Debugging Testbench defines file                 ////
7
////                                                              ////
8
////  To Do:                                                      ////
9
////                                                              ////
10
////                                                              ////
11
////  Author(s):                                                  ////
12
////      - jb, jb@orsoc.se                                       ////
13
////                                                              ////
14
////                                                              ////
15
//////////////////////////////////////////////////////////////////////
16
////                                                              ////
17
//// Copyright (C) 2009 Authors and OPENCORES.ORG                 ////
18
////                                                              ////
19
//// This source file may be used and distributed without         ////
20
//// restriction provided that this copyright statement is not    ////
21
//// removed from the file and that any derivative work contains  ////
22
//// the original copyright notice and the associated disclaimer. ////
23
////                                                              ////
24
//// This source file is free software; you can redistribute it   ////
25
//// and/or modify it under the terms of the GNU Lesser General   ////
26
//// Public License as published by the Free Software Foundation; ////
27
//// either version 2.1 of the License, or (at your option) any   ////
28
//// later version.                                               ////
29
////                                                              ////
30
//// This source is distributed in the hope that it will be       ////
31
//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
32
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
33
//// PURPOSE.  See the GNU Lesser General Public License for more ////
34
//// details.                                                     ////
35
////                                                              ////
36
//// You should have received a copy of the GNU Lesser General    ////
37
//// Public License along with this source; if not, download it   ////
38
//// from http://www.opencores.org/lgpl.shtml                     ////
39
////                                                              ////
40
//////////////////////////////////////////////////////////////////////
41
`timescale 1ns/10ps
42
// Defines from the following files:
43
// tap_defines.v
44
 
45
// Define IDCODE Value
46
`define IDCODE_VALUE  32'h14951185
47
 
48
// Length of the Instruction register
49
`define IR_LENGTH       4
50
 
51
// Supported Instructions
52
`define EXTEST          4'b0000
53
`define SAMPLE_PRELOAD  4'b0001
54
`define IDCODE          4'b0010
55
`define DEBUG           4'b1000
56
`define MBIST           4'b1001
57
`define BYPASS          4'b1111
58
 
59
// Number of cells in boundary scan chain
60
`define BS_CELL_NB      32'd558
61
 
62
//dbg_defines.v
63
 
64
// Length of the MODULE ID register
65
`define DBG_TOP_MODULE_ID_LENGTH        4
66
 
67
// Length of data
68
`define DBG_TOP_MODULE_DATA_LEN  `DBG_TOP_MODULE_ID_LENGTH + 1
69
`define DBG_TOP_DATA_CNT          3
70
 
71
// Length of status
72
`define DBG_TOP_STATUS_LEN        3'd4
73
`define DBG_TOP_STATUS_CNT_WIDTH  3
74
 
75
// Length of the CRC
76
`define DBG_TOP_CRC_LEN           32
77
`define DBG_TOP_CRC_CNT           6
78
 
79
// Chains
80
`define DBG_TOP_WISHBONE_DEBUG_MODULE 4'h0
81
`define DBG_TOP_CPU0_DEBUG_MODULE     4'h1
82
`define DBG_TOP_CPU1_DEBUG_MODULE     4'h2
83
 
84
// dbg_wb_defines.v
85
 
86
// If WISHBONE sub-module is supported uncomment the folowing line
87
`define DBG_WISHBONE_SUPPORTED
88
 
89
// If CPU_0 sub-module is supported uncomment the folowing line
90
`define DBG_CPU0_SUPPORTED
91
 
92
// If CPU_1 sub-module is supported uncomment the folowing line
93
//`define DBG_CPU1_SUPPORTED
94
 
95
// If more debug info is needed, uncomment the follofing line
96
//`define DBG_MORE_INFO
97
 
98
 
99
// Defining length of the command
100
`define DBG_WB_CMD_LEN          3'd4
101
`define DBG_WB_CMD_CNT_WIDTH    3
102
 
103
// Defining length of the access_type field
104
`define DBG_WB_ACC_TYPE_LEN     3'd4
105
 
106
// Defining length of the address
107
`define DBG_WB_ADR_LEN          6'd32
108
 
109
// Defining length of the length register
110
`define DBG_WB_LEN_LEN          5'd16
111
 
112
// Defining total length of the DR needed
113
`define DBG_WB_DR_LEN           (`DBG_WB_ACC_TYPE_LEN + `DBG_WB_ADR_LEN + `DBG_WB_LEN_LEN)
114
 
115
// Defining length of the CRC
116
`define DBG_WB_CRC_LEN          6'd32
117
`define DBG_WB_CRC_CNT_WIDTH    6
118
 
119
// Defining length of status
120
`define DBG_WB_STATUS_LEN       3'd4
121
`define DBG_WB_STATUS_CNT_WIDTH 3
122
 
123
// Defining length of the data
124
`define DBG_WB_DATA_CNT_WIDTH     (`DBG_WB_LEN_LEN + 3)
125
`define DBG_WB_DATA_CNT_LIM_WIDTH `DBG_WB_LEN_LEN
126
 
127
//Defining commands
128
`define DBG_WB_GO               4'h0
129
`define DBG_WB_RD_COMM          4'h1
130
`define DBG_WB_WR_COMM          4'h2
131
 
132
// Defining access types for wishbone
133
`define DBG_WB_WRITE8           4'h0
134
`define DBG_WB_WRITE16          4'h1
135
`define DBG_WB_WRITE32          4'h2
136
`define DBG_WB_READ8            4'h4
137
`define DBG_WB_READ16           4'h5
138
`define DBG_WB_READ32           4'h6
139
 
140
// dbg_cpu_defines.v
141
 
142
 
143
// Defining length of the command
144
`define DBG_CPU_CMD_LEN          3'd4
145
`define DBG_CPU_CMD_CNT_WIDTH    3
146
 
147
// Defining length of the access_type field
148
`define DBG_CPU_ACC_TYPE_LEN     3'd4
149
 
150
// Defining length of the address
151
`define DBG_CPU_ADR_LEN          6'd32
152
 
153
// Defining length of the length register
154
`define DBG_CPU_LEN_LEN          5'd16
155
 
156
// Defining total length of the DR needed
157
//define DBG_CPU_DR_LEN           (`DBG_CPU_ACC_TYPE_LEN + `DBG_CPU_ADR_LEN + `DBG_CPU_LEN_LEN)
158
`define DBG_CPU_DR_LEN           52
159
// Defining length of the CRC
160
`define DBG_CPU_CRC_LEN          6'd32
161
`define DBG_CPU_CRC_CNT_WIDTH    6
162
 
163
// Defining length of status
164
`define DBG_CPU_STATUS_LEN       3'd4
165
`define DBG_CPU_STATUS_CNT_WIDTH 3
166
 
167
// Defining length of the data
168
//define DBG_CPU_DATA_CNT_WIDTH      `DBG_CPU_LEN_LEN + 3
169
`define DBG_CPU_DATA_CNT_WIDTH    19
170
//define DBG_CPU_DATA_CNT_LIM_WIDTH   `DBG_CPU_LEN_LEN
171
`define DBG_CPU_DATA_CNT_LIM_WIDTH 16
172
// Defining length of the control register
173
`define DBG_CPU_CTRL_LEN         2
174
 
175
//Defining commands
176
`define DBG_CPU_GO               4'h0
177
`define DBG_CPU_RD_COMM          4'h1
178
`define DBG_CPU_WR_COMM          4'h2
179
`define DBG_CPU_RD_CTRL          4'h3
180
`define DBG_CPU_WR_CTRL          4'h4
181
 
182
// Defining access types for wishbone
183
`define DBG_CPU_WRITE            4'h2
184
`define DBG_CPU_READ             4'h6
185
 
186
 
187
// commands from jp_vpi
188
`define CMD_JTAG_SET_IR          4'h1
189
`define CMD_SET_DEBUG_CHAIN      4'h2
190
`define CMD_CPU_CTRL_WR          4'h3
191
`define CMD_CPU_CTRL_RD          4'h4
192
`define CMD_CPU_WR_REG           4'h5
193
`define CMD_CPU_RD_REG           4'h6
194 46 julius
`define CMD_WB_WR                4'h7
195 40 julius
`define CMD_WB_RD32              4'h8
196
`define CMD_WB_BLOCK_WR32        4'h9
197
`define CMD_WB_BLOCK_RD32        4'ha
198
`define CMD_RESET                4'hb
199
`define CMD_READ_JTAG_ID         4'hc
200
`define CMD_GDB_DETACH           4'hd
201
 
202
// commands:
203
// 4'h1 jtag set instruction register (input: instruction value)
204
// 4'h2 set debug chain (dbg_set_command here) (input: chain value)
205
// 4'h3 cpu_ctrl_wr (input: ctrl value (2 bits))
206
// 4'h4 cpu_ctrl_rd (output: ctrl value (2bits))
207
// 4'h5 cpu wr reg (inputs: address, data)
208
// 4'h6 cpu rd reg (input: address; output: data)
209 46 julius
// 4'h7 wb wr (inputs: address, size, data)
210 40 julius
// 4'h8 wb rd 32 (input: address; output: data)
211
// 4'h9 wb wr block 32 (inputs: address, length, data)
212
// 4'ha wb rd block 32 (inputs: address, length; output: data)
213
// 4'hb reset
214
// 4'hc read jtag id (output: data)
215
 
216
`define SDRAM_BASE_ADDRESS 32'h00000000

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.