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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [cpu/] [or1k/] [spr_defs.h] - Blame information for rev 196

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1 64 lampret
/* spr_defs.h -- Defines OR1K architecture specific special-purpose registers
2
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
3
 
4
This file is part of OpenRISC 1000 Architectural Simulator.
5
 
6
This program is free software; you can redistribute it and/or modify
7
it under the terms of the GNU General Public License as published by
8
the Free Software Foundation; either version 2 of the License, or
9
(at your option) any later version.
10
 
11
This program is distributed in the hope that it will be useful,
12
but WITHOUT ANY WARRANTY; without even the implied warranty of
13
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
GNU General Public License for more details.
15
 
16
You should have received a copy of the GNU General Public License
17
along with this program; if not, write to the Free Software
18
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
19
 
20
/* This file is also used by microkernel test bench. Among
21
others it is also used in assembly file(s). */
22
 
23
/* Definition of special-purpose registers (SPRs) */
24
 
25 167 markom
#define MAX_GRPS (32)
26
#define MAX_SPRS_PER_GRP_BITS (11)
27
#define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS)
28
#define MAX_SPRS (0x10000)
29 64 lampret
 
30
/* Base addresses for the groups */
31 167 markom
#define SPRGROUP_SYS    (0<< MAX_SPRS_PER_GRP_BITS)
32
#define SPRGROUP_DMMU   (1<< MAX_SPRS_PER_GRP_BITS)
33
#define SPRGROUP_IMMU   (2<< MAX_SPRS_PER_GRP_BITS)
34
#define SPRGROUP_DC     (3<< MAX_SPRS_PER_GRP_BITS)
35
#define SPRGROUP_IC     (4<< MAX_SPRS_PER_GRP_BITS)
36
#define SPRGROUP_MAC    (5<< MAX_SPRS_PER_GRP_BITS)
37
#define SPRGROUP_D      (6<< MAX_SPRS_PER_GRP_BITS)
38
#define SPRGROUP_PC     (7<< MAX_SPRS_PER_GRP_BITS)
39
#define SPRGROUP_PM     (8<< MAX_SPRS_PER_GRP_BITS)
40
#define SPRGROUP_PIC    (9<< MAX_SPRS_PER_GRP_BITS)
41
#define SPRGROUP_TT     (10<< MAX_SPRS_PER_GRP_BITS)
42 64 lampret
 
43
/* System control and status group */
44
#define SPR_VR          (SPRGROUP_SYS + 0)
45 102 lampret
#define SPR_UPR         (SPRGROUP_SYS + 1)
46 196 simons
#define SPR_CPUCFGR     (SPRGROUP_SYS + 2)
47
#define SPR_DMMUCFGR    (SPRGROUP_SYS + 3)
48
#define SPR_IMMUCFGR    (SPRGROUP_SYS + 4)
49
#define SPR_DCCFGR      (SPRGROUP_SYS + 5)
50
#define SPR_ICCFGR      (SPRGROUP_SYS + 6)
51
#define SPR_DCFGR       (SPRGROUP_SYS + 7)
52
#define SPR_PCCFGR      (SPRGROUP_SYS + 8)
53 139 chris
#define SPR_PC          (SPRGROUP_SYS + 16)  /* CZ 21/06/01 */
54
#define SPR_SR          (SPRGROUP_SYS + 17)  /* CZ 21/06/01 */
55
#define SPR_EPCR_BASE   (SPRGROUP_SYS + 32)  /* CZ 21/06/01 */
56
#define SPR_EPCR_LAST   (SPRGROUP_SYS + 47)  /* CZ 21/06/01 */
57 64 lampret
#define SPR_EEAR_BASE   (SPRGROUP_SYS + 48)
58
#define SPR_EEAR_LAST   (SPRGROUP_SYS + 63)
59
#define SPR_ESR_BASE    (SPRGROUP_SYS + 64)
60
#define SPR_ESR_LAST    (SPRGROUP_SYS + 79)
61
 
62
/* Data MMU group */
63
#define SPR_DMMUCR      (SPRGROUP_DMMU + 0)
64
#define SPR_DTLBMR_BASE(WAY)    (SPRGROUP_DMMU + 0x200 + (WAY) * 0x200)
65
#define SPR_DTLBMR_LAST(WAY)    (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x200)
66
#define SPR_DTLBTR_BASE(WAY)    (SPRGROUP_DMMU + 0x300 + (WAY) * 0x200)
67
#define SPR_DTLBTR_LAST(WAY)    (SPRGROUP_DMMU + 0x3ff + (WAY) * 0x200)
68
 
69
/* Instruction MMU group */
70
#define SPR_IMMUCR      (SPRGROUP_IMMU + 0)
71
#define SPR_ITLBMR_BASE(WAY)    (SPRGROUP_IMMU + 0x200 + (WAY) * 0x200)
72
#define SPR_ITLBMR_LAST(WAY)    (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x200)
73
#define SPR_ITLBTR_BASE(WAY)    (SPRGROUP_IMMU + 0x300 + (WAY) * 0x200)
74
#define SPR_ITLBTR_LAST(WAY)    (SPRGROUP_IMMU + 0x3ff + (WAY) * 0x200)
75
 
76
/* Data cache group */
77
#define SPR_DCCR        (SPRGROUP_DC + 0)
78 102 lampret
#define SPR_DCBPR       (SPRGROUP_DC + 1)
79
#define SPR_DCBFR       (SPRGROUP_DC + 2)
80
#define SPR_DCBIR       (SPRGROUP_DC + 3)
81
#define SPR_DCBWR       (SPRGROUP_DC + 4)
82
#define SPR_DCBLR       (SPRGROUP_DC + 5)
83 64 lampret
#define SPR_DCR_BASE(WAY)       (SPRGROUP_DC + 0x200 + (WAY) * 0x200)
84
#define SPR_DCR_LAST(WAY)       (SPRGROUP_DC + 0x3ff + (WAY) * 0x200)
85
 
86
/* Instruction cache group */
87
#define SPR_ICCR        (SPRGROUP_IC + 0)
88 102 lampret
#define SPR_ICBPR       (SPRGROUP_IC + 1)
89
#define SPR_ICBIR       (SPRGROUP_IC + 2)
90
#define SPR_ICBLR       (SPRGROUP_IC + 3)
91 64 lampret
#define SPR_ICR_BASE(WAY)       (SPRGROUP_IC + 0x200 + (WAY) * 0x200)
92
#define SPR_ICR_LAST(WAY)       (SPRGROUP_IC + 0x3ff + (WAY) * 0x200)
93
 
94
/* MAC group */
95 102 lampret
#define SPR_MACLO       (SPRGROUP_MAC + 1)
96
#define SPR_MACHI       (SPRGROUP_MAC + 2)
97 64 lampret
 
98 102 lampret
/* Debug group */
99
#define SPR_DVR(N)      (SPRGROUP_D + (N))
100
#define SPR_DCR(N)      (SPRGROUP_D + 8 + (N))
101
#define SPR_DMR1        (SPRGROUP_D + 16)
102
#define SPR_DMR2        (SPRGROUP_D + 17)
103
#define SPR_DWCR0       (SPRGROUP_D + 18)
104
#define SPR_DWCR1       (SPRGROUP_D + 19)
105
#define SPR_DSR         (SPRGROUP_D + 20)
106
#define SPR_DRR         (SPRGROUP_D + 21)
107
#define SPR_DIR         (SPRGROUP_D + 22)
108
 
109
/* Performance counters group */
110
#define SPR_PCCR(N)     (SPRGROUP_PC + (N))
111
#define SPR_PCMR(N)     (SPRGROUP_PC + 8 + (N))
112
 
113
/* Power management group */
114
#define SPR_PMR (SPRGROUP_PM + 0)
115
 
116
/* PIC group */
117
#define SPR_PICMR (SPRGROUP_PIC + 0)
118
#define SPR_PICPR (SPRGROUP_PIC + 1)
119
#define SPR_PICSR (SPRGROUP_PIC + 2)
120
 
121 90 lampret
/* Tick Timer group */
122 133 markom
#define SPR_TTMR (SPRGROUP_TT + 0)
123
#define SPR_TTCR (SPRGROUP_TT + 1)
124 90 lampret
 
125 64 lampret
/*
126
 * Bit definitions for the Version Register
127
 *
128
 */
129
#define SPR_VR_VER      0xffff0000  /* Processor version */
130
#define SPR_VR_REV      0x0000003f  /* Processor revision */
131
 
132
/*
133 102 lampret
 * Bit definitions for the Unit Present Register
134 64 lampret
 *
135
 */
136 102 lampret
#define SPR_UPR_UP      0x00000001  /* UPR present */
137
#define SPR_UPR_DCP     0x00000002  /* Data cache present */
138
#define SPR_UPR_ICP     0x00000004  /* Instruction cache present */
139
#define SPR_UPR_DMP     0x00000008  /* Data MMU present */
140
#define SPR_UPR_IMP     0x00000010  /* Instruction MMU present */
141
#define SPR_UPR_OB32P   0x00000020  /* ORBIS32 present */
142
#define SPR_UPR_OB64P   0x00000040  /* ORBIS64 present */
143
#define SPR_UPR_OF32P   0x00000080  /* ORFPX32 present */
144
#define SPR_UPR_OF64P   0x00000100  /* ORFPX64 present */
145
#define SPR_UPR_OV32P   0x00000200  /* ORVDX32 present */
146
#define SPR_UPR_OV64P   0x00000400  /* ORVDX64 present */
147
#define SPR_UPR_DUP     0x00000800  /* Debug unit present */
148
#define SPR_UPR_PCUP    0x00001000  /* Performance counters unit present */
149
#define SPR_UPR_PMP     0x00002000  /* Power management present */
150
#define SPR_UPR_PICP    0x00004000  /* PIC present */
151
#define SPR_UPR_TTP     0x00008000  /* Tick timer present */
152
#define SPR_UPR_SRP     0x00010000  /* Shadow registers present */
153
#define SPR_UPR_RES     0x00fe0000  /* ORVDX32 present */
154
#define SPR_UPR_CUST    0xff000000  /* Custom units */
155 64 lampret
 
156
/*
157 196 simons
 * Bit definitions for the CPU Configuration register
158
 *
159
 */
160
#define SPR_CPUCFGR_NSGF        0x0000000f /* Number of shadow GPR files */
161
#define SPR_CPUCFGR_HGF         0x00000010 /* Half GPR File */
162
#define SPR_CPUCFGR_OB32S       0x00000020 /* ORBIS32 Supported */
163
#define SPR_CPUCFGR_OB64S       0x00000040 /* ORBIS64 Supported */
164
#define SPR_CPUCFGR_OF32S       0x00000080 /* ORFPX32 Supported */
165
#define SPR_CPUCFGR_OF64S       0x00000100 /* ORFP64P Supported */
166
#define SPR_CPUCFGR_OV64S       0x00000200 /* ORVDX64 Supported */
167
 
168
/*
169
 * Bit definitions for the DMMU Configuration register
170
 *
171
 */
172
#define SPR_DMMUCFGR_NTW        0x00000003 /* Number of TLB Ways */
173
#define SPR_DMMUCFGR_NTS        0x0000001c /* Number of TLB Sets (entries per way) */
174
#define SPR_DMMUCFGR_NAE        0x000000e0 /* Number of ATB Entries */
175
#define SPR_DMMUCFGR_CRI        0x00000100 /* Control Register Implemented */
176
#define SPR_DMMUCFGR_PRI        0x00000200 /* Protection Register Implemented */
177
#define SPR_DMMUCFGR_TEIRI      0x00000400 /* TLB Entry Invalidate Register Implemented */
178
#define SPR_DMMUCFGR_HTR        0x00000800 /* Hardware TLB Reload */
179
 
180
/*
181
 * Bit definitions for the IMMU Configuration register
182
 *
183
 */
184
#define SPR_IMMUCFGR_NTW        0x00000003 /* Number of TLB Ways */
185
#define SPR_IMMUCFGR_NTS        0x0000001c /* Number of TLB Sets (entries per way) */
186
#define SPR_IMMUCFGR_NAE        0x000000e0 /* Number of ATB Entries */
187
#define SPR_IMMUCFGR_CRI        0x00000100 /* Control Register Implemented */
188
#define SPR_IMMUCFGR_PRI        0x00000200 /* Protection Register Implemented */
189
#define SPR_IMMUCFGR_TEIRI      0x00000400 /* TLB Entry Invalidate Register Implemented */
190
#define SPR_IMMUCFGR_HTR        0x00000800 /* Hardware TLB Reload */
191
 
192
/*
193
 * Bit definitions for the DC Configuration register
194
 *
195
 */
196
#define SPR_DCCFGR_NCW          0x00000007 /* Number of Cache Ways */
197
#define SPR_DCCFGR_NCS          0x00000078 /* Number of Cache Sets (cache blocks per way) */
198
#define SPR_DCCFGR_CBS          0x00000080 /* Cache Block Size */
199
#define SPR_DCCFGR_CWS          0x00000100 /* Cache Write Strategy */
200
#define SPR_DCCFGR_CCRI         0x00000200 /* Cache Control Register Implemented */
201
#define SPR_DCCFGR_CBIRI        0x00000400 /* Cache Block Invalidate Register Implemented */ 
202
#define SPR_DCCFGR_CBPRI        0x00000800 /* Cache Block Prefetch Register Implemented */
203
#define SPR_DCCFGR_CBLRI        0x00001000 /*Cache Block Lock Register Implemented */
204
#define SPR_DCCFGR_CBFRI        0x00002000 /* Cache Block Flush Register Implemented */
205
#define SPR_DCCFGR_CBWBRI       0x00004000 /* Cache Block Write-Back Register Implemented */
206
 
207
/*
208
 * Bit definitions for the IC Configuration register
209
 *
210
 */
211
#define SPR_ICCFGR_NCW          0x00000007 /* Number of Cache Ways */
212
#define SPR_ICCFGR_NCS          0x00000078 /* Number of Cache Sets (cache blocks per way) */
213
#define SPR_ICCFGR_CBS          0x00000080 /* Cache Block Size */
214
#define SPR_ICCFGR_CWS          0x00000100 /* Cache Write Strategy */
215
#define SPR_ICCFGR_CCRI         0x00000200 /* Cache Control Register Implemented */
216
#define SPR_ICCFGR_CBIRI        0x00000400 /* Cache Block Invalidate Register Implemented */ 
217
#define SPR_ICCFGR_CBPRI        0x00000800 /* Cache Block Prefetch Register Implemented */
218
#define SPR_ICCFGR_CBLRI        0x00001000 /*Cache Block Lock Register Implemented */
219
#define SPR_ICCFGR_CBFRI        0x00002000 /* Cache Block Flush Register Implemented */
220
#define SPR_ICCFGR_CBWBRI       0x00004000 /* Cache Block Write-Back Register Implemented */
221
 
222
/*
223
 * Bit definitions for the Debug Configuration register
224
 *
225
 */
226
#define SPR_DCFGR_NDP           0x00000007 /* Number of Debug Pairs */
227
#define SPR_DCFGR_WPCI          0x00000008 /* Watchpoint Counters Implemented */
228
 
229
/*
230
 * Bit definitions for the Performance Counters  Configuration register
231
 *
232
 */
233
#define SPR_PCCFGR_NDP          0x00000007 /* Number of Performance Counters */
234
 
235
 
236
/*
237 64 lampret
 * Bit definitions for the Supervision Register
238
 *
239
 */
240
#define SPR_SR_CID      0xf0000000  /* Context ID */
241 102 lampret
#define SPR_SR_PXR      0x00008000  /* Partial exception recognition */
242
#define SPR_SR_EP       0x00004000  /* Exception Prefix */
243
#define SPR_SR_DSX      0x00002000  /* Delay Slot Exception */
244
#define SPR_SR_OVE      0x00001000  /* Overflow flag Exception */
245
#define SPR_SR_OV       0x00000800  /* Overflow flag */
246
#define SPR_SR_CY       0x00000400  /* Carry flag */
247
#define SPR_SR_F        0x00000200  /* Condition Flag */
248
#define SPR_SR_CE       0x00000100  /* CID Enable */
249 64 lampret
#define SPR_SR_LEE      0x00000080  /* Little Endian Enable */
250
#define SPR_SR_IME      0x00000040  /* Instruction MMU Enable */
251
#define SPR_SR_DME      0x00000020  /* Data MMU Enable */
252
#define SPR_SR_ICE      0x00000010  /* Instruction Cache Enable */
253
#define SPR_SR_DCE      0x00000008  /* Data Cache Enable */
254
#define SPR_SR_EIR      0x00000004  /* External Interrupt Recognition */
255
#define SPR_SR_EXR      0x00000002  /* Exception Recognition */
256
#define SPR_SR_SUPV     0x00000001  /* Supervisor mode */
257
 
258
/*
259
 * Bit definitions for the Data MMU Control Register
260
 *
261
 */
262
#define SPR_DMMUCR_P2S  0x0000003e  /* Level 2 Page Size */
263
#define SPR_DMMUCR_P1S  0x000007c0  /* Level 1 Page Size */
264
#define SPR_DMMUCR_VADDR_WIDTH  0x0000f800  /* Virtual ADDR Width */
265
#define SPR_DMMUCR_PADDR_WIDTH  0x000f0000  /* Physical ADDR Width */
266
 
267
/*
268
 * Bit definitions for the Instruction MMU Control Register
269
 *
270
 */
271
#define SPR_IMMUCR_P2S  0x0000003e  /* Level 2 Page Size */
272
#define SPR_IMMUCR_P1S  0x000007c0  /* Level 1 Page Size */
273
#define SPR_IMMUCR_VADDR_WIDTH  0x0000f800  /* Virtual ADDR Width */
274
#define SPR_IMMUCR_PADDR_WIDTH  0x000f0000  /* Physical ADDR Width */
275
 
276
/*
277
 * Bit definitions for the Data TLB Match Register
278
 *
279
 */
280
#define SPR_DTLBMR_V    0x00000001  /* Valid */
281
#define SPR_DTLBMR_PL1  0x00000002  /* Page Level 1 (if 0 then PL2) */
282
#define SPR_DTLBMR_CID  0x0000003c  /* Context ID */
283
#define SPR_DTLBMR_LRU  0x000000c0  /* Least Recently Used */
284 77 lampret
#define SPR_DTLBMR_VPN  0xfffff000  /* Virtual Page Number */
285 64 lampret
 
286
/*
287
 * Bit definitions for the Data TLB Translate Register
288
 *
289
 */
290
#define SPR_DTLBTR_CC   0x00000001  /* Cache Coherency */
291
#define SPR_DTLBTR_CI   0x00000002  /* Cache Inhibit */
292
#define SPR_DTLBTR_WBC  0x00000004  /* Write-Back Cache */
293
#define SPR_DTLBTR_WOM  0x00000008  /* Weakly-Ordered Memory */
294
#define SPR_DTLBTR_A    0x00000010  /* Accessed */
295
#define SPR_DTLBTR_D    0x00000020  /* Dirty */
296
#define SPR_DTLBTR_URE  0x00000040  /* User Read Enable */
297
#define SPR_DTLBTR_UWE  0x00000080  /* User Write Enable */
298
#define SPR_DTLBTR_SRE  0x00000100  /* Supervisor Read Enable */
299
#define SPR_DTLBTR_SWE  0x00000200  /* Supervisor Write Enable */
300 77 lampret
#define SPR_DTLBTR_PPN  0xfffff000  /* Physical Page Number */
301 64 lampret
 
302
/*
303
 * Bit definitions for the Instruction TLB Match Register
304
 *
305
 */
306
#define SPR_ITLBMR_V    0x00000001  /* Valid */
307
#define SPR_ITLBMR_PL1  0x00000002  /* Page Level 1 (if 0 then PL2) */
308
#define SPR_ITLBMR_CID  0x0000003c  /* Context ID */
309
#define SPR_ITLBMR_LRU  0x000000c0  /* Least Recently Used */
310 77 lampret
#define SPR_ITLBMR_VPN  0xfffff000  /* Virtual Page Number */
311 64 lampret
 
312
/*
313
 * Bit definitions for the Instruction TLB Translate Register
314
 *
315
 */
316
#define SPR_ITLBTR_CC   0x00000001  /* Cache Coherency */
317
#define SPR_ITLBTR_CI   0x00000002  /* Cache Inhibit */
318
#define SPR_ITLBTR_WBC  0x00000004  /* Write-Back Cache */
319
#define SPR_ITLBTR_WOM  0x00000008  /* Weakly-Ordered Memory */
320
#define SPR_ITLBTR_A    0x00000010  /* Accessed */
321
#define SPR_ITLBTR_D    0x00000020  /* Dirty */
322
#define SPR_ITLBTR_URE  0x00000040  /* User Read Enable */
323
#define SPR_ITLBTR_UWE  0x00000080  /* User Write Enable */
324
#define SPR_ITLBTR_SRE  0x00000100  /* Supervisor Read Enable */
325
#define SPR_ITLBTR_SWE  0x00000200  /* Supervisor Write Enable (not used actually) */
326 77 lampret
#define SPR_ITLBTR_PPN  0xfffff000  /* Physical Page Number */
327 64 lampret
 
328 90 lampret
/*
329 102 lampret
 * Bit definitions for Data Cache Control register
330
 *
331
 */
332
#define SPR_DCCR_EW     0x000000ff  /* Enable ways */
333
 
334
/*
335
 * Bit definitions for Insn Cache Control register
336
 *
337
 */
338
#define SPR_ICCR_EW     0x000000ff  /* Enable ways */
339
 
340
/*
341
 * Bit definitions for Debug Control registers
342
 *
343
 */
344
#define SPR_DCR_DP      0x00000001  /* DVR/DCR present */
345
#define SPR_DCR_CC      0x0000000e  /* Compare condition */
346
#define SPR_DCR_SC      0x00000010  /* Signed compare */
347
#define SPR_DCR_CT      0x000000e0  /* Compare to */
348
 
349
/*
350
 * Bit definitions for Debug Mode 1 register
351
 *
352
 */
353
#define SPR_DMR1_CW0    0x00000003  /* Chain watchpoint 0 */
354
#define SPR_DMR1_CW1    0x0000000c  /* Chain watchpoint 1 */
355
#define SPR_DMR1_CW2    0x00000030  /* Chain watchpoint 2 */
356
#define SPR_DMR1_CW3    0x000000c0  /* Chain watchpoint 3 */
357
#define SPR_DMR1_CW4    0x00000300  /* Chain watchpoint 4 */
358
#define SPR_DMR1_CW5    0x00000c00  /* Chain watchpoint 5 */
359
#define SPR_DMR1_CW6    0x00003000  /* Chain watchpoint 6 */
360
#define SPR_DMR1_CW7    0x0000c000  /* Chain watchpoint 7 */
361
#define SPR_DMR1_CW8    0x00030000  /* Chain watchpoint 8 */
362
#define SPR_DMR1_CW9    0x000c0000  /* Chain watchpoint 9 */
363
#define SPR_DMR1_CW10   0x00300000  /* Chain watchpoint 10 */
364
#define SPR_DMR1_ST     0x00400000  /* Single-step trace*/
365
#define SPR_DMR1_BT     0x00800000  /* Branch trace */
366
#define SPR_DMR1_DXFW   0x01000000  /* Disable external force watchpoint */
367
 
368
/*
369
 * Bit definitions for Debug Mode 2 register
370
 *
371
 */
372
#define SPR_DMR2_WCE0   0x00000001  /* Watchpoint counter 0 enable */
373
#define SPR_DMR2_WCE1   0x00000002  /* Watchpoint counter 0 enable */
374
#define SPR_DMR2_AWTC   0x00001ffc  /* Assign watchpoints to counters */
375
#define SPR_DMR2_WGB    0x00ffe000  /* Watchpoints generating breakpoint */
376
 
377
/*
378
 * Bit definitions for Debug watchpoint counter registers
379
 *
380
 */
381
#define SPR_DWCR_COUNT  0x0000ffff  /* Count */
382
#define SPR_DWCR_MATCH  0xffff0000  /* Match */
383
 
384
/*
385
 * Bit definitions for Debug stop register
386
 *
387
 */
388
#define SPR_DSR_RSTE    0x00000001  /* Reset exception */
389
#define SPR_DSR_BUSEE   0x00000002  /* Bus error exception */
390
#define SPR_DSR_DPFE    0x00000004  /* Data Page Fault exception */
391
#define SPR_DSR_IPFE    0x00000008  /* Insn Page Fault exception */
392
#define SPR_DSR_LPINTE  0x00000010  /* Low priority interrupt exception */
393
#define SPR_DSR_AE      0x00000020  /* Alignment exception */
394
#define SPR_DSR_IIE     0x00000040  /* Illegal Instruction exception */
395
#define SPR_DSR_HPINTE  0x00000080  /* High priority interrupt exception */
396
#define SPR_DSR_DME     0x00000100  /* DTLB miss exception */
397
#define SPR_DSR_IME     0x00000200  /* ITLB miss exception */
398
#define SPR_DSR_RE      0x00000400  /* Range exception */
399
#define SPR_DSR_SCE     0x00000800  /* System call exception */
400
#define SPR_DSR_BE      0x00001000  /* Breakpoint exception */
401
 
402
/*
403
 * Bit definitions for Debug reason register
404
 *
405
 */
406
#define SPR_DRR_RSTE    0x00000001  /* Reset exception */
407
#define SPR_DRR_BUSEE   0x00000002  /* Bus error exception */
408
#define SPR_DRR_DPFE    0x00000004  /* Data Page Fault exception */
409
#define SPR_DRR_IPFE    0x00000008  /* Insn Page Fault exception */
410
#define SPR_DRR_LPINTE  0x00000010  /* Low priority interrupt exception */
411
#define SPR_DRR_AE      0x00000020  /* Alignment exception */
412
#define SPR_DRR_IIE     0x00000040  /* Illegal Instruction exception */
413
#define SPR_DRR_HPINTE  0x00000080  /* High priority interrupt exception */
414
#define SPR_DRR_DME     0x00000100  /* DTLB miss exception */
415
#define SPR_DRR_IME     0x00000200  /* ITLB miss exception */
416
#define SPR_DRR_RE      0x00000400  /* Range exception */
417
#define SPR_DRR_SCE     0x00000800  /* System call exception */
418
#define SPR_DRR_BE      0x00001000  /* Breakpoint exception */
419
 
420
/*
421
 * Bit definitions for Performance counters mode registers
422
 *
423
 */
424
#define SPR_PCMR_CP     0x00000001  /* Counter present */
425
#define SPR_PCMR_UMRA   0x00000002  /* User mode read access */
426
#define SPR_PCMR_CISM   0x00000004  /* Count in supervisor mode */
427
#define SPR_PCMR_CIUM   0x00000008  /* Count in user mode */
428
#define SPR_PCMR_LA     0x00000010  /* Load access event */
429
#define SPR_PCMR_SA     0x00000020  /* Store access event */
430
#define SPR_PCMR_IF     0x00000040  /* Instruction fetch event*/
431
#define SPR_PCMR_DCM    0x00000080  /* Data cache miss event */
432
#define SPR_PCMR_ICM    0x00000100  /* Insn cache miss event */
433
#define SPR_PCMR_IFS    0x00000200  /* Insn fetch stall event */
434
#define SPR_PCMR_LSUS   0x00000400  /* LSU stall event */
435
#define SPR_PCMR_BS     0x00000800  /* Branch stall event */
436
#define SPR_PCMR_DTLBM  0x00001000  /* DTLB miss event */
437
#define SPR_PCMR_ITLBM  0x00002000  /* ITLB miss event */
438
#define SPR_PCMR_DDS    0x00004000  /* Data dependency stall event */
439
#define SPR_PCMR_WPE    0x03ff8000  /* Watchpoint events */
440
 
441
/*
442
 * Bit definitions for the Power management register
443
 *
444
 */
445 196 simons
#define SPR_PMR_SDF     0x0000000f  /* Slow down factor */
446
#define SPR_PMR_DME     0x00000010  /* Doze mode enable */
447
#define SPR_PMR_SME     0x00000020  /* Sleep mode enable */
448
#define SPR_PMR_DCGE    0x00000040  /* Dynamic clock gating enable */
449
#define SPR_PMR_SUME    0x00000080  /* Suspend mode enable */
450 102 lampret
 
451
/*
452
 * Bit definitions for PICMR
453
 *
454
 */
455
#define SPR_PICMR_IUM   0xfffffffc  /* Interrupt unmask */
456
 
457
/*
458
 * Bit definitions for PICPR
459
 *
460
 */
461
#define SPR_PICPR_IPRIO 0xfffffffc  /* Interrupt priority */
462
 
463
/*
464
 * Bit definitions for PICSR
465
 *
466
 */
467
#define SPR_PICSR_IS    0xffffffff  /* Interrupt status */
468
 
469
/*
470 90 lampret
 * Bit definitions for Tick Timer Control Register
471
 *
472
 */
473
#define SPR_TTCR_PERIOD 0x0fffffff  /* Time Period */
474 133 markom
#define SPR_TTMR_PERIOD SPR_TTCR_PERIOD
475
#define SPR_TTMR_IP     0x10000000  /* Interrupt Pending */
476
#define SPR_TTMR_IE     0x20000000  /* Interrupt Enable */
477 173 markom
#define SPR_TTMR_SR     0x40000000  /* Single Run */
478
#define SPR_TTMR_TTE    0x80000000  /* Tick Timer Enable */
479
#define SPR_TTMR_M      0xc0000000  /* SR+TTE, Tick Timer Mode */

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