2 * AVR32 OCD Interface and register definitions
4 * Copyright (C) 2004-2007 Atmel Corporation
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 #ifndef __ASM_AVR32_OCD_H
11 #define __ASM_AVR32_OCD_H
13 /* OCD Register offsets. Abbreviations used below:
23 #define OCD_DID 0x0000 /* Device ID */
24 #define OCD_DC 0x0008 /* Development Control */
25 #define OCD_DS 0x0010 /* Development Status */
26 #define OCD_RWCS 0x001c /* R/W Access Control */
27 #define OCD_RWA 0x0024 /* R/W Access Address */
28 #define OCD_RWD 0x0028 /* R/W Access Data */
29 #define OCD_WT 0x002c /* Watchpoint Trigger */
30 #define OCD_DTC 0x0034 /* Data Trace Control */
31 #define OCD_DTSA0 0x0038 /* DT Start Addr Channel 0 */
32 #define OCD_DTSA1 0x003c /* DT Start Addr Channel 1 */
33 #define OCD_DTEA0 0x0048 /* DT End Addr Channel 0 */
34 #define OCD_DTEA1 0x004c /* DT End Addr Channel 1 */
35 #define OCD_BWC0A 0x0058 /* PC BP/WP Control 0A */
36 #define OCD_BWC0B 0x005c /* PC BP/WP Control 0B */
37 #define OCD_BWC1A 0x0060 /* PC BP/WP Control 1A */
38 #define OCD_BWC1B 0x0064 /* PC BP/WP Control 1B */
39 #define OCD_BWC2A 0x0068 /* PC BP/WP Control 2A */
40 #define OCD_BWC2B 0x006c /* PC BP/WP Control 2B */
41 #define OCD_BWC3A 0x0070 /* Data BP/WP Control 3A */
42 #define OCD_BWC3B 0x0074 /* Data BP/WP Control 3B */
43 #define OCD_BWA0A 0x0078 /* PC BP/WP Address 0A */
44 #define OCD_BWA0B 0x007c /* PC BP/WP Address 0B */
45 #define OCD_BWA1A 0x0080 /* PC BP/WP Address 1A */
46 #define OCD_BWA1B 0x0084 /* PC BP/WP Address 1B */
47 #define OCD_BWA2A 0x0088 /* PC BP/WP Address 2A */
48 #define OCD_BWA2B 0x008c /* PC BP/WP Address 2B */
49 #define OCD_BWA3A 0x0090 /* Data BP/WP Address 3A */
50 #define OCD_BWA3B 0x0094 /* Data BP/WP Address 3B */
51 #define OCD_NXCFG 0x0100 /* Nexus Configuration */
52 #define OCD_DINST 0x0104 /* Debug Instruction */
53 #define OCD_DPC 0x0108 /* Debug Program Counter */
54 #define OCD_CPUCM 0x010c /* CPU Control Mask */
55 #define OCD_DCCPU 0x0110 /* Debug Comm CPU */
56 #define OCD_DCEMU 0x0114 /* Debug Comm Emulator */
57 #define OCD_DCSR 0x0118 /* Debug Comm Status */
58 #define OCD_PID 0x011c /* Ownership Trace PID */
59 #define OCD_EPC0 0x0120 /* Event Pair Control 0 */
60 #define OCD_EPC1 0x0124 /* Event Pair Control 1 */
61 #define OCD_EPC2 0x0128 /* Event Pair Control 2 */
62 #define OCD_EPC3 0x012c /* Event Pair Control 3 */
63 #define OCD_AXC 0x0130 /* AUX port Control */
66 #define OCD_DID_MID_START 1
67 #define OCD_DID_MID_SIZE 11
68 #define OCD_DID_PN_START 12
69 #define OCD_DID_PN_SIZE 16
70 #define OCD_DID_RN_START 28
71 #define OCD_DID_RN_SIZE 4
74 #define OCD_DC_TM_START 0
75 #define OCD_DC_TM_SIZE 2
76 #define OCD_DC_EIC_START 3
77 #define OCD_DC_EIC_SIZE 2
78 #define OCD_DC_OVC_START 5
79 #define OCD_DC_OVC_SIZE 3
80 #define OCD_DC_SS_BIT 8
81 #define OCD_DC_DBR_BIT 12
82 #define OCD_DC_DBE_BIT 13
83 #define OCD_DC_EOS_START 20
84 #define OCD_DC_EOS_SIZE 2
85 #define OCD_DC_SQA_BIT 22
86 #define OCD_DC_IRP_BIT 23
87 #define OCD_DC_IFM_BIT 24
88 #define OCD_DC_TOZ_BIT 25
89 #define OCD_DC_TSR_BIT 26
90 #define OCD_DC_RID_BIT 27
91 #define OCD_DC_ORP_BIT 28
92 #define OCD_DC_MM_BIT 29
93 #define OCD_DC_RES_BIT 30
94 #define OCD_DC_ABORT_BIT 31
97 #define OCD_DS_SSS_BIT 0
98 #define OCD_DS_SWB_BIT 1
99 #define OCD_DS_HWB_BIT 2
100 #define OCD_DS_HWE_BIT 3
101 #define OCD_DS_STP_BIT 4
102 #define OCD_DS_DBS_BIT 5
103 #define OCD_DS_BP_START 8
104 #define OCD_DS_BP_SIZE 8
105 #define OCD_DS_INC_BIT 24
106 #define OCD_DS_BOZ_BIT 25
107 #define OCD_DS_DBA_BIT 26
108 #define OCD_DS_EXB_BIT 27
109 #define OCD_DS_NTBF_BIT 28
112 #define OCD_RWCS_DV_BIT 0
113 #define OCD_RWCS_ERR_BIT 1
114 #define OCD_RWCS_CNT_START 2
115 #define OCD_RWCS_CNT_SIZE 14
116 #define OCD_RWCS_CRC_BIT 19
117 #define OCD_RWCS_NTBC_START 20
118 #define OCD_RWCS_NTBC_SIZE 2
119 #define OCD_RWCS_NTE_BIT 22
120 #define OCD_RWCS_NTAP_BIT 23
121 #define OCD_RWCS_WRAPPED_BIT 24
122 #define OCD_RWCS_CCTRL_START 25
123 #define OCD_RWCS_CCTRL_SIZE 2
124 #define OCD_RWCS_SZ_START 27
125 #define OCD_RWCS_SZ_SIZE 3
126 #define OCD_RWCS_RW_BIT 30
127 #define OCD_RWCS_AC_BIT 31
130 #define OCD_RWA_RWA_START 0
131 #define OCD_RWA_RWA_SIZE 32
134 #define OCD_RWD_RWD_START 0
135 #define OCD_RWD_RWD_SIZE 32
138 #define OCD_WT_DTE_START 20
139 #define OCD_WT_DTE_SIZE 3
140 #define OCD_WT_DTS_START 23
141 #define OCD_WT_DTS_SIZE 3
142 #define OCD_WT_PTE_START 26
143 #define OCD_WT_PTE_SIZE 3
144 #define OCD_WT_PTS_START 29
145 #define OCD_WT_PTS_SIZE 3
148 #define OCD_DTC_T0WP_BIT 0
149 #define OCD_DTC_T1WP_BIT 1
150 #define OCD_DTC_ASID0EN_BIT 2
151 #define OCD_DTC_ASID0_START 3
152 #define OCD_DTC_ASID0_SIZE 8
153 #define OCD_DTC_ASID1EN_BIT 11
154 #define OCD_DTC_ASID1_START 12
155 #define OCD_DTC_ASID1_SIZE 8
156 #define OCD_DTC_RWT1_START 28
157 #define OCD_DTC_RWT1_SIZE 2
158 #define OCD_DTC_RWT0_START 30
159 #define OCD_DTC_RWT0_SIZE 2
162 #define OCD_DTSA0_DTSA_START 0
163 #define OCD_DTSA0_DTSA_SIZE 32
166 #define OCD_DTSA1_DTSA_START 0
167 #define OCD_DTSA1_DTSA_SIZE 32
170 #define OCD_DTEA0_DTEA_START 0
171 #define OCD_DTEA0_DTEA_SIZE 32
174 #define OCD_DTEA1_DTEA_START 0
175 #define OCD_DTEA1_DTEA_SIZE 32
178 #define OCD_BWC0A_ASIDEN_BIT 0
179 #define OCD_BWC0A_ASID_START 1
180 #define OCD_BWC0A_ASID_SIZE 8
181 #define OCD_BWC0A_EOC_BIT 14
182 #define OCD_BWC0A_AME_BIT 25
183 #define OCD_BWC0A_BWE_START 30
184 #define OCD_BWC0A_BWE_SIZE 2
187 #define OCD_BWC0B_ASIDEN_BIT 0
188 #define OCD_BWC0B_ASID_START 1
189 #define OCD_BWC0B_ASID_SIZE 8
190 #define OCD_BWC0B_EOC_BIT 14
191 #define OCD_BWC0B_AME_BIT 25
192 #define OCD_BWC0B_BWE_START 30
193 #define OCD_BWC0B_BWE_SIZE 2
196 #define OCD_BWC1A_ASIDEN_BIT 0
197 #define OCD_BWC1A_ASID_START 1
198 #define OCD_BWC1A_ASID_SIZE 8
199 #define OCD_BWC1A_EOC_BIT 14
200 #define OCD_BWC1A_AME_BIT 25
201 #define OCD_BWC1A_BWE_START 30
202 #define OCD_BWC1A_BWE_SIZE 2
205 #define OCD_BWC1B_ASIDEN_BIT 0
206 #define OCD_BWC1B_ASID_START 1
207 #define OCD_BWC1B_ASID_SIZE 8
208 #define OCD_BWC1B_EOC_BIT 14
209 #define OCD_BWC1B_AME_BIT 25
210 #define OCD_BWC1B_BWE_START 30
211 #define OCD_BWC1B_BWE_SIZE 2
214 #define OCD_BWC2A_ASIDEN_BIT 0
215 #define OCD_BWC2A_ASID_START 1
216 #define OCD_BWC2A_ASID_SIZE 8
217 #define OCD_BWC2A_EOC_BIT 14
218 #define OCD_BWC2A_AMB_START 20
219 #define OCD_BWC2A_AMB_SIZE 5
220 #define OCD_BWC2A_AME_BIT 25
221 #define OCD_BWC2A_BWE_START 30
222 #define OCD_BWC2A_BWE_SIZE 2
225 #define OCD_BWC2B_ASIDEN_BIT 0
226 #define OCD_BWC2B_ASID_START 1
227 #define OCD_BWC2B_ASID_SIZE 8
228 #define OCD_BWC2B_EOC_BIT 14
229 #define OCD_BWC2B_AME_BIT 25
230 #define OCD_BWC2B_BWE_START 30
231 #define OCD_BWC2B_BWE_SIZE 2
234 #define OCD_BWC3A_ASIDEN_BIT 0
235 #define OCD_BWC3A_ASID_START 1
236 #define OCD_BWC3A_ASID_SIZE 8
237 #define OCD_BWC3A_SIZE_START 9
238 #define OCD_BWC3A_SIZE_SIZE 3
239 #define OCD_BWC3A_EOC_BIT 14
240 #define OCD_BWC3A_BWO_START 16
241 #define OCD_BWC3A_BWO_SIZE 2
242 #define OCD_BWC3A_BME_START 20
243 #define OCD_BWC3A_BME_SIZE 4
244 #define OCD_BWC3A_BRW_START 28
245 #define OCD_BWC3A_BRW_SIZE 2
246 #define OCD_BWC3A_BWE_START 30
247 #define OCD_BWC3A_BWE_SIZE 2
250 #define OCD_BWC3B_ASIDEN_BIT 0
251 #define OCD_BWC3B_ASID_START 1
252 #define OCD_BWC3B_ASID_SIZE 8
253 #define OCD_BWC3B_SIZE_START 9
254 #define OCD_BWC3B_SIZE_SIZE 3
255 #define OCD_BWC3B_EOC_BIT 14
256 #define OCD_BWC3B_BWO_START 16
257 #define OCD_BWC3B_BWO_SIZE 2
258 #define OCD_BWC3B_BME_START 20
259 #define OCD_BWC3B_BME_SIZE 4
260 #define OCD_BWC3B_BRW_START 28
261 #define OCD_BWC3B_BRW_SIZE 2
262 #define OCD_BWC3B_BWE_START 30
263 #define OCD_BWC3B_BWE_SIZE 2
266 #define OCD_BWA0A_BWA_START 0
267 #define OCD_BWA0A_BWA_SIZE 32
270 #define OCD_BWA0B_BWA_START 0
271 #define OCD_BWA0B_BWA_SIZE 32
274 #define OCD_BWA1A_BWA_START 0
275 #define OCD_BWA1A_BWA_SIZE 32
278 #define OCD_BWA1B_BWA_START 0
279 #define OCD_BWA1B_BWA_SIZE 32
282 #define OCD_BWA2A_BWA_START 0
283 #define OCD_BWA2A_BWA_SIZE 32
286 #define OCD_BWA2B_BWA_START 0
287 #define OCD_BWA2B_BWA_SIZE 32
290 #define OCD_BWA3A_BWA_START 0
291 #define OCD_BWA3A_BWA_SIZE 32
294 #define OCD_BWA3B_BWA_START 0
295 #define OCD_BWA3B_BWA_SIZE 32
298 #define OCD_NXCFG_NXARCH_START 0
299 #define OCD_NXCFG_NXARCH_SIZE 4
300 #define OCD_NXCFG_NXOCD_START 4
301 #define OCD_NXCFG_NXOCD_SIZE 4
302 #define OCD_NXCFG_NXPCB_START 8
303 #define OCD_NXCFG_NXPCB_SIZE 4
304 #define OCD_NXCFG_NXDB_START 12
305 #define OCD_NXCFG_NXDB_SIZE 4
306 #define OCD_NXCFG_MXMSEO_BIT 16
307 #define OCD_NXCFG_NXMDO_START 17
308 #define OCD_NXCFG_NXMDO_SIZE 4
309 #define OCD_NXCFG_NXPT_BIT 21
310 #define OCD_NXCFG_NXOT_BIT 22
311 #define OCD_NXCFG_NXDWT_BIT 23
312 #define OCD_NXCFG_NXDRT_BIT 24
313 #define OCD_NXCFG_NXDTC_START 25
314 #define OCD_NXCFG_NXDTC_SIZE 3
315 #define OCD_NXCFG_NXDMA_BIT 28
318 #define OCD_DINST_DINST_START 0
319 #define OCD_DINST_DINST_SIZE 32
322 #define OCD_CPUCM_BEM_BIT 1
323 #define OCD_CPUCM_FEM_BIT 2
324 #define OCD_CPUCM_REM_BIT 3
325 #define OCD_CPUCM_IBEM_BIT 4
326 #define OCD_CPUCM_IEEM_BIT 5
329 #define OCD_DCCPU_DATA_START 0
330 #define OCD_DCCPU_DATA_SIZE 32
333 #define OCD_DCEMU_DATA_START 0
334 #define OCD_DCEMU_DATA_SIZE 32
337 #define OCD_DCSR_CPUD_BIT 0
338 #define OCD_DCSR_EMUD_BIT 1
341 #define OCD_PID_PROCESS_START 0
342 #define OCD_PID_PROCESS_SIZE 32
345 #define OCD_EPC0_RNG_START 0
346 #define OCD_EPC0_RNG_SIZE 2
347 #define OCD_EPC0_CE_BIT 4
348 #define OCD_EPC0_ECNT_START 16
349 #define OCD_EPC0_ECNT_SIZE 16
352 #define OCD_EPC1_RNG_START 0
353 #define OCD_EPC1_RNG_SIZE 2
354 #define OCD_EPC1_ATB_BIT 5
355 #define OCD_EPC1_AM_BIT 6
358 #define OCD_EPC2_RNG_START 0
359 #define OCD_EPC2_RNG_SIZE 2
360 #define OCD_EPC2_DB_START 2
361 #define OCD_EPC2_DB_SIZE 2
364 #define OCD_EPC3_RNG_START 0
365 #define OCD_EPC3_RNG_SIZE 2
366 #define OCD_EPC3_DWE_BIT 2
369 #define OCD_AXC_DIV_START 0
370 #define OCD_AXC_DIV_SIZE 4
371 #define OCD_AXC_AXE_BIT 8
372 #define OCD_AXC_AXS_BIT 9
373 #define OCD_AXC_DDR_BIT 10
374 #define OCD_AXC_LS_BIT 11
375 #define OCD_AXC_REX_BIT 12
376 #define OCD_AXC_REXTEN_BIT 13
378 /* Constants for DC:EIC */
379 #define OCD_EIC_PROGRAM_AND_DATA_TRACE 0
380 #define OCD_EIC_BREAKPOINT 1
381 #define OCD_EIC_NOP 2
383 /* Constants for DC:OVC */
384 #define OCD_OVC_OVERRUN 0
385 #define OCD_OVC_DELAY_CPU_BTM 1
386 #define OCD_OVC_DELAY_CPU_DTM 2
387 #define OCD_OVC_DELAY_CPU_BTM_DTM 3
389 /* Constants for DC:EOS */
390 #define OCD_EOS_NOP 0
391 #define OCD_EOS_DEBUG_MODE 1
392 #define OCD_EOS_BREAKPOINT_WATCHPOINT 2
393 #define OCD_EOS_THQ 3
395 /* Constants for RWCS:NTBC */
396 #define OCD_NTBC_OVERWRITE 0
397 #define OCD_NTBC_DISABLE 1
398 #define OCD_NTBC_BREAKPOINT 2
400 /* Constants for RWCS:CCTRL */
401 #define OCD_CCTRL_AUTO 0
402 #define OCD_CCTRL_CACHED 1
403 #define OCD_CCTRL_UNCACHED 2
405 /* Constants for RWCS:SZ */
406 #define OCD_SZ_BYTE 0
407 #define OCD_SZ_HALFWORD 1
408 #define OCD_SZ_WORD 2
410 /* Constants for WT:PTS */
411 #define OCD_PTS_DISABLED 0
412 #define OCD_PTS_PROGRAM_0B 1
413 #define OCD_PTS_PROGRAM_1A 2
414 #define OCD_PTS_PROGRAM_1B 3
415 #define OCD_PTS_PROGRAM_2A 4
416 #define OCD_PTS_PROGRAM_2B 5
417 #define OCD_PTS_DATA_3A 6
418 #define OCD_PTS_DATA_3B 7
420 /* Constants for DTC:RWT1 */
421 #define OCD_RWT1_NO_TRACE 0
422 #define OCD_RWT1_DATA_READ 1
423 #define OCD_RWT1_DATA_WRITE 2
424 #define OCD_RWT1_DATA_READ_WRITE 3
426 /* Constants for DTC:RWT0 */
427 #define OCD_RWT0_NO_TRACE 0
428 #define OCD_RWT0_DATA_READ 1
429 #define OCD_RWT0_DATA_WRITE 2
430 #define OCD_RWT0_DATA_READ_WRITE 3
432 /* Constants for BWC0A:BWE */
433 #define OCD_BWE_DISABLED 0
434 #define OCD_BWE_BREAKPOINT_ENABLED 1
435 #define OCD_BWE_WATCHPOINT_ENABLED 3
437 /* Constants for BWC0B:BWE */
438 #define OCD_BWE_DISABLED 0
439 #define OCD_BWE_BREAKPOINT_ENABLED 1
440 #define OCD_BWE_WATCHPOINT_ENABLED 3
442 /* Constants for BWC1A:BWE */
443 #define OCD_BWE_DISABLED 0
444 #define OCD_BWE_BREAKPOINT_ENABLED 1
445 #define OCD_BWE_WATCHPOINT_ENABLED 3
447 /* Constants for BWC1B:BWE */
448 #define OCD_BWE_DISABLED 0
449 #define OCD_BWE_BREAKPOINT_ENABLED 1
450 #define OCD_BWE_WATCHPOINT_ENABLED 3
452 /* Constants for BWC2A:BWE */
453 #define OCD_BWE_DISABLED 0
454 #define OCD_BWE_BREAKPOINT_ENABLED 1
455 #define OCD_BWE_WATCHPOINT_ENABLED 3
457 /* Constants for BWC2B:BWE */
458 #define OCD_BWE_DISABLED 0
459 #define OCD_BWE_BREAKPOINT_ENABLED 1
460 #define OCD_BWE_WATCHPOINT_ENABLED 3
462 /* Constants for BWC3A:SIZE */
463 #define OCD_SIZE_BYTE_ACCESS 4
464 #define OCD_SIZE_HALFWORD_ACCESS 5
465 #define OCD_SIZE_WORD_ACCESS 6
466 #define OCD_SIZE_DOUBLE_WORD_ACCESS 7
468 /* Constants for BWC3A:BRW */
469 #define OCD_BRW_READ_BREAK 0
470 #define OCD_BRW_WRITE_BREAK 1
471 #define OCD_BRW_ANY_ACCES_BREAK 2
473 /* Constants for BWC3A:BWE */
474 #define OCD_BWE_DISABLED 0
475 #define OCD_BWE_BREAKPOINT_ENABLED 1
476 #define OCD_BWE_WATCHPOINT_ENABLED 3
478 /* Constants for BWC3B:SIZE */
479 #define OCD_SIZE_BYTE_ACCESS 4
480 #define OCD_SIZE_HALFWORD_ACCESS 5
481 #define OCD_SIZE_WORD_ACCESS 6
482 #define OCD_SIZE_DOUBLE_WORD_ACCESS 7
484 /* Constants for BWC3B:BRW */
485 #define OCD_BRW_READ_BREAK 0
486 #define OCD_BRW_WRITE_BREAK 1
487 #define OCD_BRW_ANY_ACCES_BREAK 2
489 /* Constants for BWC3B:BWE */
490 #define OCD_BWE_DISABLED 0
491 #define OCD_BWE_BREAKPOINT_ENABLED 1
492 #define OCD_BWE_WATCHPOINT_ENABLED 3
494 /* Constants for EPC0:RNG */
495 #define OCD_RNG_DISABLED 0
496 #define OCD_RNG_EXCLUSIVE 1
497 #define OCD_RNG_INCLUSIVE 2
499 /* Constants for EPC1:RNG */
500 #define OCD_RNG_DISABLED 0
501 #define OCD_RNG_EXCLUSIVE 1
502 #define OCD_RNG_INCLUSIVE 2
504 /* Constants for EPC2:RNG */
505 #define OCD_RNG_DISABLED 0
506 #define OCD_RNG_EXCLUSIVE 1
507 #define OCD_RNG_INCLUSIVE 2
509 /* Constants for EPC2:DB */
510 #define OCD_DB_DISABLED 0
511 #define OCD_DB_CHAINED_B 1
512 #define OCD_DB_CHAINED_A 2
513 #define OCD_DB_AHAINED_A_AND_B 3
515 /* Constants for EPC3:RNG */
516 #define OCD_RNG_DISABLED 0
517 #define OCD_RNG_EXCLUSIVE 1
518 #define OCD_RNG_INCLUSIVE 2
520 #ifndef __ASSEMBLER__
522 /* Register access macros */
523 static inline unsigned long __ocd_read(unsigned int reg)
525 return __builtin_mfdr(reg);
528 static inline void __ocd_write(unsigned int reg, unsigned long value)
530 __builtin_mtdr(reg, value);
533 #define ocd_read(reg) __ocd_read(OCD_##reg)
534 #define ocd_write(reg, value) __ocd_write(OCD_##reg, value)
538 void ocd_enable(struct task_struct *child);
539 void ocd_disable(struct task_struct *child);
541 #endif /* !__ASSEMBLER__ */
543 #endif /* __ASM_AVR32_OCD_H */