src/target/avr32_ap7k.c

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Oleksandr Tymoshenko <gonzo@bluezbox.com>       *
   3  *   Based on mips_m4k code:                                               *
   4  *       Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk>       *
   5  *       Copyright (C) 2008 by David T.L. Wong                             *
   6  *                                                                         *
   7  *   This program is free software; you can redistribute it and/or modify  *
   8  *   it under the terms of the GNU General Public License as published by  *
   9  *   the Free Software Foundation; either version 2 of the License, or     *
  10  *   (at your option) any later version.                                   *
  11  *                                                                         *
  12  *   This program is distributed in the hope that it will be useful,       *
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  15  *   GNU General Public License for more details.                          *
  16  *                                                                         *
  17  *   You should have received a copy of the GNU General Public License     *
  18  *   along with this program; if not, write to the                         *
  19  *   Free Software Foundation, Inc.,                                       *
  20  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  21  ***************************************************************************/
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include "config.h"
  25 #endif
  26
  27 #include "jtag/jtag.h"
  28 #include "register.h"
  29 #include "algorithm.h"
  30 #include "target.h"
  31 #include "breakpoints.h"
  32 #include "target_type.h"
  33 #include "avr32_jtag.h"
  34 #include "avr32_mem.h"
  35 #include "avr32_regs.h"
  36 #include "avr32_ap7k.h"
  37
  38 static char *avr32_core_reg_list[] = {
  39         "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8",
  40         "r9", "r10", "r11", "r12", "sp", "lr", "pc", "sr"
  41 };
  42
  43 static struct avr32_core_reg
  44         avr32_core_reg_list_arch_info[AVR32NUMCOREREGS] = {
  45         {0, NULL, NULL},
  46         {1, NULL, NULL},
  47         {2, NULL, NULL},
  48         {3, NULL, NULL},
  49         {4, NULL, NULL},
  50         {5, NULL, NULL},
  51         {6, NULL, NULL},
  52         {7, NULL, NULL},
  53         {8, NULL, NULL},
  54         {9, NULL, NULL},
  55         {10, NULL, NULL},
  56         {11, NULL, NULL},
  57         {12, NULL, NULL},
  58         {13, NULL, NULL},
  59         {14, NULL, NULL},
  60         {15, NULL, NULL},
  61         {16, NULL, NULL},
  62 };
  63
  64
  65 static int avr32_read_core_reg(struct target *target, int num);
  66 static int avr32_write_core_reg(struct target *target, int num);
  67
  68 int avr32_ap7k_save_context(struct target *target)
  69 {
  70         int retval, i;
  71         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
  72
  73         retval = avr32_jtag_read_regs(&ap7k->jtag, ap7k->core_regs);
  74         if (retval != ERROR_OK)
  75                 return retval;
  76
  77         for (i = 0; i < AVR32NUMCOREREGS; i++) {
  78                 if (!ap7k->core_cache->reg_list[i].valid)
  79                         avr32_read_core_reg(target, i);
  80         }
  81
  82         return ERROR_OK;
  83 }
  84
  85 int avr32_ap7k_restore_context(struct target *target)
  86 {
  87         int i;
  88
  89         /* get pointers to arch-specific information */
  90         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
  91
  92         for (i = 0; i < AVR32NUMCOREREGS; i++) {
  93                 if (ap7k->core_cache->reg_list[i].dirty)
  94                         avr32_write_core_reg(target, i);
  95         }
  96
  97         /* write core regs */
  98         avr32_jtag_write_regs(&ap7k->jtag, ap7k->core_regs);
  99
 100         return ERROR_OK;
 101 }
 102
 103 static int avr32_read_core_reg(struct target *target, int num)
 104 {
 105         uint32_t reg_value;
 106
 107         /* get pointers to arch-specific information */
 108         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 109
 110         if ((num < 0) || (num >= AVR32NUMCOREREGS))
 111                 return ERROR_COMMAND_SYNTAX_ERROR;
 112
 113         reg_value = ap7k->core_regs[num];
 114         buf_set_u32(ap7k->core_cache->reg_list[num].value, 0, 32, reg_value);
 115         ap7k->core_cache->reg_list[num].valid = 1;
 116         ap7k->core_cache->reg_list[num].dirty = 0;
 117
 118         return ERROR_OK;
 119 }
 120
 121 static int avr32_write_core_reg(struct target *target, int num)
 122 {
 123         uint32_t reg_value;
 124
 125         /* get pointers to arch-specific information */
 126         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 127
 128         if ((num < 0) || (num >= AVR32NUMCOREREGS))
 129                 return ERROR_COMMAND_SYNTAX_ERROR;
 130
 131         reg_value = buf_get_u32(ap7k->core_cache->reg_list[num].value, 0, 32);
 132         ap7k->core_regs[num] = reg_value;
 133         LOG_DEBUG("write core reg %i value 0x%" PRIx32 "", num, reg_value);
 134         ap7k->core_cache->reg_list[num].valid = 1;
 135         ap7k->core_cache->reg_list[num].dirty = 0;
 136
 137         return ERROR_OK;
 138 }
 139
 140 static int avr32_get_core_reg(struct reg *reg)
 141 {
 142         int retval;
 143         struct avr32_core_reg *avr32_reg = reg->arch_info;
 144         struct target *target = avr32_reg->target;
 145
 146         if (target->state != TARGET_HALTED)
 147                 return ERROR_TARGET_NOT_HALTED;
 148
 149         retval = avr32_read_core_reg(target, avr32_reg->num);
 150
 151         return retval;
 152 }
 153
 154 static int avr32_set_core_reg(struct reg *reg, uint8_t *buf)
 155 {
 156         struct avr32_core_reg *avr32_reg = reg->arch_info;
 157         struct target *target = avr32_reg->target;
 158         uint32_t value = buf_get_u32(buf, 0, 32);
 159
 160         if (target->state != TARGET_HALTED)
 161                 return ERROR_TARGET_NOT_HALTED;
 162
 163         buf_set_u32(reg->value, 0, 32, value);
 164         reg->dirty = 1;
 165         reg->valid = 1;
 166
 167         return ERROR_OK;
 168 }
 169
 170 static const struct reg_arch_type avr32_reg_type = {
 171         .get = avr32_get_core_reg,
 172         .set = avr32_set_core_reg,
 173 };
 174
 175 static struct reg_cache *avr32_build_reg_cache(struct target *target)
 176 {
 177         int num_regs = AVR32NUMCOREREGS;
 178         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 179         struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
 180         struct reg_cache *cache = malloc(sizeof(struct reg_cache));
 181         struct reg *reg_list = malloc(sizeof(struct reg) * num_regs);
 182         struct avr32_core_reg *arch_info =
 183                 malloc(sizeof(struct avr32_core_reg) * num_regs);
 184         int i;
 185
 186         /* Build the process context cache */
 187         cache->name = "avr32 registers";
 188         cache->next = NULL;
 189         cache->reg_list = reg_list;
 190         cache->num_regs = num_regs;
 191         (*cache_p) = cache;
 192         ap7k->core_cache = cache;
 193
 194         for (i = 0; i < num_regs; i++) {
 195                 arch_info[i] = avr32_core_reg_list_arch_info[i];
 196                 arch_info[i].target = target;
 197                 arch_info[i].avr32_common = ap7k;
 198                 reg_list[i].name = avr32_core_reg_list[i];
 199                 reg_list[i].size = 32;
 200                 reg_list[i].value = calloc(1, 4);
 201                 reg_list[i].dirty = 0;
 202                 reg_list[i].valid = 0;
 203                 reg_list[i].type = &avr32_reg_type;
 204                 reg_list[i].arch_info = &arch_info[i];
 205         }
 206
 207         return cache;
 208 }
 209
 210 static int avr32_ap7k_debug_entry(struct target *target)
 211 {
 212
 213         uint32_t dpc, dinst;
 214         int retval;
 215         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 216
 217         retval = avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DPC, &dpc);
 218         if (retval != ERROR_OK)
 219                 return retval;
 220
 221         retval = avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DINST, &dinst);
 222         if (retval != ERROR_OK)
 223                 return retval;
 224
 225         ap7k->jtag.dpc = dpc;
 226
 227         avr32_ap7k_save_context(target);
 228
 229         return ERROR_OK;
 230 }
 231
 232
 233 static int avr32_ap7k_poll(struct target *target)
 234 {
 235         uint32_t ds;
 236         int retval;
 237         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 238
 239         retval = avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DS, &ds);
 240         if (retval != ERROR_OK)
 241                 return retval;
 242
 243         /* check for processor halted */
 244         if (ds & OCDREG_DS_DBA) {
 245                 if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET)) {
 246                         target->state = TARGET_HALTED;
 247
 248                         retval = avr32_ap7k_debug_entry(target);
 249                         if (retval != ERROR_OK)
 250                                 return retval;
 251
 252                         target_call_event_callbacks(target, TARGET_EVENT_HALTED);
 253                 } else if (target->state == TARGET_DEBUG_RUNNING) {
 254                         target->state = TARGET_HALTED;
 255
 256                         retval = avr32_ap7k_debug_entry(target);
 257                         if (retval != ERROR_OK)
 258                                 return retval;
 259
 260                         target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
 261                 }
 262         } else
 263                 target->state = TARGET_RUNNING;
 264
 265
 266         return ERROR_OK;
 267 }
 268
 269 static int avr32_ap7k_halt(struct target *target)
 270 {
 271         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 272
 273         LOG_DEBUG("target->state: %s",
 274                 target_state_name(target));
 275
 276         if (target->state == TARGET_HALTED) {
 277                 LOG_DEBUG("target was already halted");
 278                 return ERROR_OK;
 279         }
 280
 281         if (target->state == TARGET_UNKNOWN)
 282                 LOG_WARNING("target was in unknown state when halt was requested");
 283
 284         if (target->state == TARGET_RESET) {
 285                 if ((jtag_get_reset_config() & RESET_SRST_PULLS_TRST) && jtag_get_srst()) {
 286                         LOG_ERROR("can't request a halt while in reset if nSRST pulls nTRST");
 287                         return ERROR_TARGET_FAILURE;
 288                 } else {
 289                         target->debug_reason = DBG_REASON_DBGRQ;
 290
 291                         return ERROR_OK;
 292                 }
 293         }
 294
 295
 296         avr32_ocd_setbits(&ap7k->jtag, AVR32_OCDREG_DC, OCDREG_DC_DBR);
 297         target->debug_reason = DBG_REASON_DBGRQ;
 298
 299         return ERROR_OK;
 300 }
 301
 302 static int avr32_ap7k_assert_reset(struct target *target)
 303 {
 304         LOG_ERROR("%s: implement me", __func__);
 305
 306         return ERROR_OK;
 307 }
 308
 309 static int avr32_ap7k_deassert_reset(struct target *target)
 310 {
 311         LOG_ERROR("%s: implement me", __func__);
 312
 313         return ERROR_OK;
 314 }
 315
 316 static int avr32_ap7k_soft_reset_halt(struct target *target)
 317 {
 318         LOG_ERROR("%s: implement me", __func__);
 319
 320         return ERROR_OK;
 321 }
 322
 323 static int avr32_ap7k_resume(struct target *target, int current,
 324         uint32_t address, int handle_breakpoints, int debug_execution)
 325 {
 326         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 327         struct breakpoint *breakpoint = NULL;
 328         uint32_t resume_pc;
 329         int retval;
 330
 331         if (target->state != TARGET_HALTED) {
 332                 LOG_WARNING("target not halted");
 333                 return ERROR_TARGET_NOT_HALTED;
 334         }
 335
 336         if (!debug_execution) {
 337                 target_free_all_working_areas(target);
 338                 /*
 339                 avr32_ap7k_enable_breakpoints(target);
 340                 avr32_ap7k_enable_watchpoints(target);
 341                 */
 342         }
 343
 344         /* current = 1: continue on current pc, otherwise continue at <address> */
 345         if (!current) {
 346 #if 0
 347                 if (retval != ERROR_OK)
 348                         return retval;
 349 #endif
 350         }
 351
 352         resume_pc = buf_get_u32(ap7k->core_cache->reg_list[AVR32_REG_PC].value, 0, 32);
 353         avr32_ap7k_restore_context(target);
 354
 355         /* the front-end may request us not to handle breakpoints */
 356         if (handle_breakpoints) {
 357                 /* Single step past breakpoint at current address */
 358                 breakpoint = breakpoint_find(target, resume_pc);
 359                 if (breakpoint) {
 360                         LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 "", breakpoint->address);
 361 #if 0
 362                         avr32_ap7k_unset_breakpoint(target, breakpoint);
 363                         avr32_ap7k_single_step_core(target);
 364                         avr32_ap7k_set_breakpoint(target, breakpoint);
 365 #endif
 366                 }
 367         }
 368
 369 #if 0
 370         /* enable interrupts if we are running */
 371         avr32_ap7k_enable_interrupts(target, !debug_execution);
 372
 373         /* exit debug mode */
 374         mips_ejtag_exit_debug(ejtag_info);
 375 #endif
 376
 377
 378         retval = avr32_ocd_clearbits(&ap7k->jtag, AVR32_OCDREG_DC,
 379                         OCDREG_DC_DBR);
 380         if (retval != ERROR_OK)
 381                 return retval;
 382
 383         retval = avr32_jtag_exec(&ap7k->jtag, RETD);
 384         if (retval != ERROR_OK)
 385                 return retval;
 386
 387         target->debug_reason = DBG_REASON_NOTHALTED;
 388
 389         /* registers are now invalid */
 390         register_cache_invalidate(ap7k->core_cache);
 391
 392         if (!debug_execution) {
 393                 target->state = TARGET_RUNNING;
 394                 target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
 395                 LOG_DEBUG("target resumed at 0x%" PRIx32 "", resume_pc);
 396         } else {
 397                 target->state = TARGET_DEBUG_RUNNING;
 398                 target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
 399                 LOG_DEBUG("target debug resumed at 0x%" PRIx32 "", resume_pc);
 400         }
 401
 402         return ERROR_OK;
 403 }
 404
 405 static int avr32_ap7k_step(struct target *target, int current,
 406         uint32_t address, int handle_breakpoints)
 407 {
 408         LOG_ERROR("%s: implement me", __func__);
 409
 410         return ERROR_OK;
 411 }
 412
 413 static int avr32_ap7k_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
 414 {
 415         LOG_ERROR("%s: implement me", __func__);
 416
 417         return ERROR_OK;
 418 }
 419
 420 static int avr32_ap7k_remove_breakpoint(struct target *target,
 421         struct breakpoint *breakpoint)
 422 {
 423         LOG_ERROR("%s: implement me", __func__);
 424
 425         return ERROR_OK;
 426 }
 427
 428 static int avr32_ap7k_add_watchpoint(struct target *target, struct watchpoint *watchpoint)
 429 {
 430         LOG_ERROR("%s: implement me", __func__);
 431
 432         return ERROR_OK;
 433 }
 434
 435 static int avr32_ap7k_remove_watchpoint(struct target *target,
 436         struct watchpoint *watchpoint)
 437 {
 438         LOG_ERROR("%s: implement me", __func__);
 439
 440         return ERROR_OK;
 441 }
 442
 443 static int avr32_ap7k_read_memory(struct target *target, uint32_t address,
 444         uint32_t size, uint32_t count, uint8_t *buffer)
 445 {
 446         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 447
 448         LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "",
 449                 address,
 450                 size,
 451                 count);
 452
 453         if (target->state != TARGET_HALTED) {
 454                 LOG_WARNING("target not halted");
 455                 return ERROR_TARGET_NOT_HALTED;
 456         }
 457
 458         /* sanitize arguments */
 459         if (((size != 4) && (size != 2) && (size != 1)) || (count == 0) || !(buffer))
 460                 return ERROR_COMMAND_SYNTAX_ERROR;
 461
 462         if (((size == 4) && (address & 0x3u)) || ((size == 2) && (address & 0x1u)))
 463                 return ERROR_TARGET_UNALIGNED_ACCESS;
 464
 465         switch (size) {
 466                 case 4:
 467                         return avr32_jtag_read_memory32(&ap7k->jtag, address, count,
 468                                 (uint32_t *)(void *)buffer);
 469                         break;
 470                 case 2:
 471                         return avr32_jtag_read_memory16(&ap7k->jtag, address, count,
 472                                 (uint16_t *)(void *)buffer);
 473                         break;
 474                 case 1:
 475                         return avr32_jtag_read_memory8(&ap7k->jtag, address, count, buffer);
 476                         break;
 477                 default:
 478                         break;
 479         }
 480
 481         return ERROR_OK;
 482 }
 483
 484 static int avr32_ap7k_write_memory(struct target *target, uint32_t address,
 485         uint32_t size, uint32_t count, const uint8_t *buffer)
 486 {
 487         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 488
 489         LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "",
 490                 address,
 491                 size,
 492                 count);
 493
 494         if (target->state != TARGET_HALTED) {
 495                 LOG_WARNING("target not halted");
 496                 return ERROR_TARGET_NOT_HALTED;
 497         }
 498
 499         /* sanitize arguments */
 500         if (((size != 4) && (size != 2) && (size != 1)) || (count == 0) || !(buffer))
 501                 return ERROR_COMMAND_SYNTAX_ERROR;
 502
 503         if (((size == 4) && (address & 0x3u)) || ((size == 2) && (address & 0x1u)))
 504                 return ERROR_TARGET_UNALIGNED_ACCESS;
 505
 506         switch (size) {
 507                 case 4:
 508                         return avr32_jtag_write_memory32(&ap7k->jtag, address, count,
 509                                 (uint32_t *)(void *)buffer);
 510                         break;
 511                 case 2:
 512                         return avr32_jtag_write_memory16(&ap7k->jtag, address, count,
 513                                 (uint16_t *)(void *)buffer);
 514                         break;
 515                 case 1:
 516                         return avr32_jtag_write_memory8(&ap7k->jtag, address, count, buffer);
 517                         break;
 518                 default:
 519                         break;
 520         }
 521
 522         return ERROR_OK;
 523 }
 524
 525 static int avr32_ap7k_init_target(struct command_context *cmd_ctx,
 526         struct target *target)
 527 {
 528         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 529
 530         ap7k->jtag.tap = target->tap;
 531         avr32_build_reg_cache(target);
 532         return ERROR_OK;
 533 }
 534
 535 static int avr32_ap7k_target_create(struct target *target, Jim_Interp *interp)
 536 {
 537         struct avr32_ap7k_common *ap7k = calloc(1, sizeof(struct
 538                         avr32_ap7k_common));
 539
 540         ap7k->common_magic = AP7k_COMMON_MAGIC;
 541         target->arch_info = ap7k;
 542
 543         return ERROR_OK;
 544 }
 545
 546 static int avr32_ap7k_examine(struct target *target)
 547 {
 548         uint32_t devid, ds;
 549         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 550
 551         if (!target_was_examined(target)) {
 552                 target_set_examined(target);
 553                 avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DID, &devid);
 554                 LOG_INFO("device id: %08x", devid);
 555                 avr32_ocd_setbits(&ap7k->jtag, AVR32_OCDREG_DC, OCDREG_DC_DBE);
 556                 avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DS, &ds);
 557
 558                 /* check for processor halted */
 559                 if (ds & OCDREG_DS_DBA) {
 560                         LOG_INFO("target is halted");
 561                         target->state = TARGET_HALTED;
 562                 } else
 563                         target->state = TARGET_RUNNING;
 564         }
 565
 566         return ERROR_OK;
 567 }
 568
 569 static int avr32_ap7k_bulk_write_memory(struct target *target, uint32_t address,
 570         uint32_t count, const uint8_t *buffer)
 571 {
 572         LOG_ERROR("%s: implement me", __func__);
 573
 574         return ERROR_OK;
 575 }
 576
 577
 578 int avr32_ap7k_arch_state(struct target *target)
 579 {
 580         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 581
 582         LOG_USER("target halted due to %s, pc: 0x%8.8" PRIx32 "",
 583                 debug_reason_name(target), ap7k->jtag.dpc);
 584
 585         return ERROR_OK;
 586 }
 587
 588 int avr32_ap7k_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size)
 589 {
 590 #if 0
 591         /* get pointers to arch-specific information */
 592         int i;
 593
 594         /* include floating point registers */
 595         *reg_list_size = AVR32NUMCOREREGS + AVR32NUMFPREGS;
 596         *reg_list = malloc(sizeof(struct reg *) * (*reg_list_size));
 597
 598         for (i = 0; i < AVR32NUMCOREREGS; i++)
 599                 (*reg_list)[i] = &mips32->core_cache->reg_list[i];
 600
 601         /* add dummy floating points regs */
 602         for (i = AVR32NUMCOREREGS; i < (AVR32NUMCOREREGS + AVR32NUMFPREGS); i++)
 603                 (*reg_list)[i] = &avr32_ap7k_gdb_dummy_fp_reg;
 604
 605 #endif
 606
 607         LOG_ERROR("%s: implement me", __func__);
 608         return ERROR_FAIL;
 609 }
 610
 611
 612
 613 struct target_type avr32_ap7k_target = {
 614         .name = "avr32_ap7k",
 615
 616         .poll = avr32_ap7k_poll,
 617         .arch_state = avr32_ap7k_arch_state,
 618
 619         .target_request_data = NULL,
 620
 621         .halt = avr32_ap7k_halt,
 622         .resume = avr32_ap7k_resume,
 623         .step = avr32_ap7k_step,
 624
 625         .assert_reset = avr32_ap7k_assert_reset,
 626         .deassert_reset = avr32_ap7k_deassert_reset,
 627         .soft_reset_halt = avr32_ap7k_soft_reset_halt,
 628
 629         .get_gdb_reg_list = avr32_ap7k_get_gdb_reg_list,
 630
 631         .read_memory = avr32_ap7k_read_memory,
 632         .write_memory = avr32_ap7k_write_memory,
 633         .bulk_write_memory = avr32_ap7k_bulk_write_memory,
 634         /* .checksum_memory = avr32_ap7k_checksum_memory, */
 635         /* .blank_check_memory = avr32_ap7k_blank_check_memory, */
 636
 637         /* .run_algorithm = avr32_ap7k_run_algorithm, */
 638
 639         .add_breakpoint = avr32_ap7k_add_breakpoint,
 640         .remove_breakpoint = avr32_ap7k_remove_breakpoint,
 641         .add_watchpoint = avr32_ap7k_add_watchpoint,
 642         .remove_watchpoint = avr32_ap7k_remove_watchpoint,
 643
 644         .target_create = avr32_ap7k_target_create,
 645         .init_target = avr32_ap7k_init_target,
 646         .examine = avr32_ap7k_examine,
 647 };