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 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25
  26 #include "jtag/jtag.h"
  27 #include "register.h"
  28 #include "algorithm.h"
  29 #include "target.h"
  30 #include "breakpoints.h"
  31 #include "target_type.h"
  32 #include "avr32_jtag.h"
  33 #include "avr32_mem.h"
  34 #include "avr32_regs.h"
  35 #include "avr32_ap7k.h"
  36
  37 static char* avr32_core_reg_list[] =
  38 {
  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 {
  46         {0, NULL, NULL},
  47         {1, NULL, NULL},
  48         {2, NULL, NULL},
  49         {3, NULL, NULL},
  50         {4, NULL, NULL},
  51         {5, NULL, NULL},
  52         {6, NULL, NULL},
  53         {7, NULL, NULL},
  54         {8, NULL, NULL},
  55         {9, NULL, NULL},
  56         {10, NULL, NULL},
  57         {11, NULL, NULL},
  58         {12, NULL, NULL},
  59         {13, NULL, NULL},
  60         {14, NULL, NULL},
  61         {15, NULL, NULL},
  62         {16, NULL, NULL},
  63 };
  64
  65
  66 static int avr32_read_core_reg(struct target *target, int num);
  67 static int avr32_write_core_reg(struct target *target, int num);
  68
  69 int avr32_ap7k_save_context(struct target *target)
  70 {
  71         int retval, i;
  72         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
  73
  74         retval = avr32_jtag_read_regs(&ap7k->jtag, ap7k->core_regs);
  75         if (retval != ERROR_OK)
  76                 return retval;
  77
  78         for (i = 0; i < AVR32NUMCOREREGS; i++)
  79         {
  80                 if (!ap7k->core_cache->reg_list[i].valid)
  81                 {
  82                         avr32_read_core_reg(target, i);
  83                 }
  84         }
  85
  86         return ERROR_OK;
  87 }
  88
  89 int avr32_ap7k_restore_context(struct target *target)
  90 {
  91         int i;
  92
  93         /* get pointers to arch-specific information */
  94         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
  95
  96         for (i = 0; i < AVR32NUMCOREREGS; i++)
  97         {
  98                 if (ap7k->core_cache->reg_list[i].dirty)
  99                 {
 100                         avr32_write_core_reg(target, i);
 101                 }
 102         }
 103
 104         /* write core regs */
 105         avr32_jtag_write_regs(&ap7k->jtag, ap7k->core_regs);
 106
 107         return ERROR_OK;
 108 }
 109
 110 static int avr32_read_core_reg(struct target *target, int num)
 111 {
 112         uint32_t reg_value;
 113         struct avr32_core_reg *mips_core_reg;
 114
 115         /* get pointers to arch-specific information */
 116         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 117
 118         if ((num < 0) || (num >= AVR32NUMCOREREGS))
 119                 return ERROR_INVALID_ARGUMENTS;
 120
 121         mips_core_reg = ap7k->core_cache->reg_list[num].arch_info;
 122         reg_value = ap7k->core_regs[num];
 123         buf_set_u32(ap7k->core_cache->reg_list[num].value, 0, 32, reg_value);
 124         ap7k->core_cache->reg_list[num].valid = 1;
 125         ap7k->core_cache->reg_list[num].dirty = 0;
 126
 127         return ERROR_OK;
 128 }
 129
 130 static int avr32_write_core_reg(struct target *target, int num)
 131 {
 132         uint32_t reg_value;
 133         struct avr32_core_reg *mips_core_reg;
 134
 135         /* get pointers to arch-specific information */
 136         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 137
 138         if ((num < 0) || (num >= AVR32NUMCOREREGS))
 139                 return ERROR_INVALID_ARGUMENTS;
 140
 141         reg_value = buf_get_u32(ap7k->core_cache->reg_list[num].value, 0, 32);
 142         mips_core_reg = ap7k->core_cache->reg_list[num].arch_info;
 143         ap7k->core_regs[num] = reg_value;
 144         LOG_DEBUG("write core reg %i value 0x%" PRIx32 "", num , reg_value);
 145         ap7k->core_cache->reg_list[num].valid = 1;
 146         ap7k->core_cache->reg_list[num].dirty = 0;
 147
 148         return ERROR_OK;
 149 }
 150
 151 static int avr32_get_core_reg(struct reg *reg)
 152 {
 153         int retval;
 154         struct avr32_core_reg *avr32_reg = reg->arch_info;
 155         struct target *target = avr32_reg->target;
 156
 157         if (target->state != TARGET_HALTED)
 158         {
 159                 return ERROR_TARGET_NOT_HALTED;
 160         }
 161
 162         retval = avr32_read_core_reg(target, avr32_reg->num);
 163
 164         return retval;
 165 }
 166
 167 static int avr32_set_core_reg(struct reg *reg, uint8_t *buf)
 168 {
 169         struct avr32_core_reg *avr32_reg = reg->arch_info;
 170         struct target *target = avr32_reg->target;
 171         uint32_t value = buf_get_u32(buf, 0, 32);
 172
 173         if (target->state != TARGET_HALTED)
 174         {
 175                 return ERROR_TARGET_NOT_HALTED;
 176         }
 177
 178         buf_set_u32(reg->value, 0, 32, value);
 179         reg->dirty = 1;
 180         reg->valid = 1;
 181
 182         return ERROR_OK;
 183 }
 184
 185 static const struct reg_arch_type avr32_reg_type = {
 186         .get = avr32_get_core_reg,
 187         .set = avr32_set_core_reg,
 188 };
 189
 190 static struct reg_cache *avr32_build_reg_cache(struct target *target)
 191 {
 192         int num_regs = AVR32NUMCOREREGS;
 193         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 194         struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
 195         struct reg_cache *cache = malloc(sizeof(struct reg_cache));
 196         struct reg *reg_list = malloc(sizeof(struct reg) * num_regs);
 197         struct avr32_core_reg *arch_info =
 198                 malloc(sizeof(struct avr32_core_reg) * num_regs);
 199         int i;
 200
 201         /* Build the process context cache */
 202         cache->name = "avr32 registers";
 203         cache->next = NULL;
 204         cache->reg_list = reg_list;
 205         cache->num_regs = num_regs;
 206         (*cache_p) = cache;
 207         ap7k->core_cache = cache;
 208
 209         for (i = 0; i < num_regs; i++)
 210         {
 211                 arch_info[i] = avr32_core_reg_list_arch_info[i];
 212                 arch_info[i].target = target;
 213                 arch_info[i].avr32_common = ap7k;
 214                 reg_list[i].name = avr32_core_reg_list[i];
 215                 reg_list[i].size = 32;
 216                 reg_list[i].value = calloc(1, 4);
 217                 reg_list[i].dirty = 0;
 218                 reg_list[i].valid = 0;
 219                 reg_list[i].type = &avr32_reg_type;
 220                 reg_list[i].arch_info = &arch_info[i];
 221         }
 222
 223         return cache;
 224 }
 225
 226 static int avr32_ap7k_debug_entry(struct target *target)
 227 {
 228
 229         uint32_t dpc, dinst;
 230         int retval;
 231         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 232
 233         retval = avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DPC, &dpc);
 234         if (retval != ERROR_OK)
 235                 return retval;
 236
 237         retval = avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DINST, &dinst);
 238         if (retval != ERROR_OK)
 239                 return retval;
 240
 241         ap7k->jtag.dpc = dpc;
 242
 243         avr32_ap7k_save_context(target);
 244
 245         return ERROR_OK;
 246 }
 247
 248
 249 static int avr32_ap7k_poll(struct target *target)
 250 {
 251         uint32_t ds;
 252         int retval;
 253         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 254
 255         retval = avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DS, &ds);
 256         if (retval != ERROR_OK)
 257                 return retval;
 258
 259         /* check for processor halted */
 260         if (ds & OCDREG_DS_DBA)
 261         {
 262                 if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET))
 263                 {
 264                         target->state = TARGET_HALTED;
 265
 266                         if ((retval = avr32_ap7k_debug_entry(target)) != ERROR_OK)
 267                                 return retval;
 268
 269                         target_call_event_callbacks(target, TARGET_EVENT_HALTED);
 270                 }
 271                 else if (target->state == TARGET_DEBUG_RUNNING)
 272                 {
 273                         target->state = TARGET_HALTED;
 274
 275                         if ((retval = avr32_ap7k_debug_entry(target)) != ERROR_OK)
 276                                 return retval;
 277
 278                         target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
 279                 }
 280         }
 281         else
 282         {
 283                 target->state = TARGET_RUNNING;
 284         }
 285
 286
 287         return ERROR_OK;
 288 }
 289
 290 static int avr32_ap7k_halt(struct target *target)
 291 {
 292         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 293
 294         LOG_DEBUG("target->state: %s",
 295                   target_state_name(target));
 296
 297         if (target->state == TARGET_HALTED)
 298         {
 299                 LOG_DEBUG("target was already halted");
 300                 return ERROR_OK;
 301         }
 302
 303         if (target->state == TARGET_UNKNOWN)
 304         {
 305                 LOG_WARNING("target was in unknown state when halt was requested");
 306         }
 307
 308         if (target->state == TARGET_RESET)
 309         {
 310                 if ((jtag_get_reset_config() & RESET_SRST_PULLS_TRST) && jtag_get_srst())
 311                 {
 312                         LOG_ERROR("can't request a halt while in reset if nSRST pulls nTRST");
 313                         return ERROR_TARGET_FAILURE;
 314                 }
 315                 else
 316                 {
 317                         target->debug_reason = DBG_REASON_DBGRQ;
 318
 319                         return ERROR_OK;
 320                 }
 321         }
 322
 323
 324         avr32_ocd_setbits(&ap7k->jtag, AVR32_OCDREG_DC, OCDREG_DC_DBR);
 325         target->debug_reason = DBG_REASON_DBGRQ;
 326
 327         return ERROR_OK;
 328 }
 329
 330 static int avr32_ap7k_assert_reset(struct target *target)
 331 {
 332         LOG_ERROR("%s: implement me", __func__);
 333
 334         return ERROR_OK;
 335 }
 336
 337 static int avr32_ap7k_deassert_reset(struct target *target)
 338 {
 339         LOG_ERROR("%s: implement me", __func__);
 340
 341         return ERROR_OK;
 342 }
 343
 344 static int avr32_ap7k_soft_reset_halt(struct target *target)
 345 {
 346         LOG_ERROR("%s: implement me", __func__);
 347
 348         return ERROR_OK;
 349 }
 350
 351 static int avr32_ap7k_resume(struct target *target, int current,
 352                 uint32_t address, int handle_breakpoints, int debug_execution)
 353 {
 354         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 355         struct breakpoint *breakpoint = NULL;
 356         uint32_t resume_pc;
 357         int retval;
 358
 359         if (target->state != TARGET_HALTED)
 360         {
 361                 LOG_WARNING("target not halted");
 362                 return ERROR_TARGET_NOT_HALTED;
 363         }
 364
 365         if (!debug_execution)
 366         {
 367                 target_free_all_working_areas(target);
 368                 /*
 369                 avr32_ap7k_enable_breakpoints(target);
 370                 avr32_ap7k_enable_watchpoints(target);
 371                 */
 372         }
 373
 374         /* current = 1: continue on current pc, otherwise continue at <address> */
 375         if (!current)
 376         {
 377 #if 0
 378                 if (retval != ERROR_OK)
 379                         return retval;
 380 #endif
 381         }
 382
 383         resume_pc =
 384                 buf_get_u32(ap7k->core_cache->reg_list[AVR32_REG_PC].value, 0, 32);
 385         avr32_ap7k_restore_context(target);
 386
 387         /* the front-end may request us not to handle breakpoints */
 388         if (handle_breakpoints)
 389         {
 390                 /* Single step past breakpoint at current address */
 391                 if ((breakpoint = breakpoint_find(target, resume_pc)))
 392                 {
 393                         LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 "", breakpoint->address);
 394 #if 0
 395                         avr32_ap7k_unset_breakpoint(target, breakpoint);
 396                         avr32_ap7k_single_step_core(target);
 397                         avr32_ap7k_set_breakpoint(target, breakpoint);
 398 #endif
 399                 }
 400         }
 401
 402 #if 0
 403         /* enable interrupts if we are running */
 404         avr32_ap7k_enable_interrupts(target, !debug_execution);
 405
 406         /* exit debug mode */
 407         mips_ejtag_exit_debug(ejtag_info);
 408 #endif
 409
 410
 411         retval = avr32_ocd_clearbits(&ap7k->jtag, AVR32_OCDREG_DC,
 412                         OCDREG_DC_DBR);
 413         if (retval != ERROR_OK)
 414                 return retval;
 415
 416         retval = avr32_jtag_exec(&ap7k->jtag, RETD);
 417         if (retval != ERROR_OK)
 418                 return retval;
 419
 420         target->debug_reason = DBG_REASON_NOTHALTED;
 421
 422         /* registers are now invalid */
 423         register_cache_invalidate(ap7k->core_cache);
 424
 425         if (!debug_execution)
 426         {
 427                 target->state = TARGET_RUNNING;
 428                 target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
 429                 LOG_DEBUG("target resumed at 0x%" PRIx32 "", resume_pc);
 430         }
 431         else
 432         {
 433                 target->state = TARGET_DEBUG_RUNNING;
 434                 target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
 435                 LOG_DEBUG("target debug resumed at 0x%" PRIx32 "", resume_pc);
 436         }
 437
 438         return ERROR_OK;
 439 }
 440
 441 static int avr32_ap7k_step(struct target *target, int current,
 442                 uint32_t address, int handle_breakpoints)
 443 {
 444         LOG_ERROR("%s: implement me", __func__);
 445
 446         return ERROR_OK;
 447 }
 448
 449 static int avr32_ap7k_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
 450 {
 451         LOG_ERROR("%s: implement me", __func__);
 452
 453         return ERROR_OK;
 454 }
 455
 456 static int avr32_ap7k_remove_breakpoint(struct target *target,
 457                 struct breakpoint *breakpoint)
 458 {
 459         LOG_ERROR("%s: implement me", __func__);
 460
 461         return ERROR_OK;
 462 }
 463
 464 static int avr32_ap7k_add_watchpoint(struct target *target, struct watchpoint *watchpoint)
 465 {
 466         LOG_ERROR("%s: implement me", __func__);
 467
 468         return ERROR_OK;
 469 }
 470
 471 static int avr32_ap7k_remove_watchpoint(struct target *target,
 472                 struct watchpoint *watchpoint)
 473 {
 474         LOG_ERROR("%s: implement me", __func__);
 475
 476         return ERROR_OK;
 477 }
 478
 479 static int avr32_ap7k_read_memory(struct target *target, uint32_t address,
 480                 uint32_t size, uint32_t count, uint8_t *buffer)
 481 {
 482         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 483
 484         LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "", address, size, count);
 485
 486         if (target->state != TARGET_HALTED)
 487         {
 488                 LOG_WARNING("target not halted");
 489                 return ERROR_TARGET_NOT_HALTED;
 490         }
 491
 492         /* sanitize arguments */
 493         if (((size != 4) && (size != 2) && (size != 1)) || (count == 0) || !(buffer))
 494                 return ERROR_INVALID_ARGUMENTS;
 495
 496         if (((size == 4) && (address & 0x3u)) || ((size == 2) && (address & 0x1u)))
 497                 return ERROR_TARGET_UNALIGNED_ACCESS;
 498
 499         switch (size)
 500         {
 501         case 4:
 502                 return avr32_jtag_read_memory32(&ap7k->jtag, address, count, (uint32_t*)buffer);
 503                 break;
 504         case 2:
 505                 return avr32_jtag_read_memory16(&ap7k->jtag, address, count, (uint16_t*)buffer);
 506                 break;
 507         case 1:
 508                 return avr32_jtag_read_memory8(&ap7k->jtag, address, count, buffer);
 509                 break;
 510         default:
 511                 break;
 512         }
 513
 514         return ERROR_OK;
 515 }
 516
 517 static int avr32_ap7k_write_memory(struct target *target, uint32_t address,
 518                 uint32_t size, uint32_t count, uint8_t *buffer)
 519 {
 520         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 521
 522         LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "", address, size, count);
 523
 524         if (target->state != TARGET_HALTED)
 525         {
 526                 LOG_WARNING("target not halted");
 527                 return ERROR_TARGET_NOT_HALTED;
 528         }
 529
 530         /* sanitize arguments */
 531         if (((size != 4) && (size != 2) && (size != 1)) || (count == 0) || !(buffer))
 532                 return ERROR_INVALID_ARGUMENTS;
 533
 534         if (((size == 4) && (address & 0x3u)) || ((size == 2) && (address & 0x1u)))
 535                 return ERROR_TARGET_UNALIGNED_ACCESS;
 536
 537         switch (size)
 538         {
 539         case 4:
 540                 return avr32_jtag_write_memory32(&ap7k->jtag, address, count, (uint32_t*)buffer);
 541                 break;
 542         case 2:
 543                 return avr32_jtag_write_memory16(&ap7k->jtag, address, count, (uint16_t*)buffer);
 544                 break;
 545         case 1:
 546                 return avr32_jtag_write_memory8(&ap7k->jtag, address, count, buffer);
 547                 break;
 548         default:
 549                 break;
 550         }
 551
 552         return ERROR_OK;
 553 }
 554
 555 static int avr32_ap7k_init_target(struct command_context *cmd_ctx,
 556                 struct target *target)
 557 {
 558         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 559
 560         ap7k->jtag.tap = target->tap;
 561         avr32_build_reg_cache(target);
 562         return ERROR_OK;
 563 }
 564
 565 static int avr32_ap7k_target_create(struct target *target, Jim_Interp *interp)
 566 {
 567         struct avr32_ap7k_common *ap7k = calloc(1, sizeof(struct
 568                                 avr32_ap7k_common));
 569
 570         ap7k->common_magic = AP7k_COMMON_MAGIC;
 571         target->arch_info = ap7k;
 572
 573         return ERROR_OK;
 574 }
 575
 576 static int avr32_ap7k_examine(struct target *target)
 577 {
 578         uint32_t devid, ds;
 579         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 580
 581         if (!target_was_examined(target))
 582         {
 583                 target_set_examined(target);
 584                 avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DID, &devid);
 585                 LOG_INFO("device id: %08x", devid);
 586                 avr32_ocd_setbits(&ap7k->jtag, AVR32_OCDREG_DC,OCDREG_DC_DBE);
 587                 avr32_jtag_nexus_read(&ap7k->jtag, AVR32_OCDREG_DS, &ds);
 588
 589                 /* check for processor halted */
 590                 if (ds & OCDREG_DS_DBA)
 591                 {
 592                         LOG_INFO("target is halted");
 593                         target->state = TARGET_HALTED;
 594                 }
 595                 else
 596                         target->state = TARGET_RUNNING;
 597         }
 598
 599         return ERROR_OK;
 600 }
 601
 602 static int avr32_ap7k_bulk_write_memory(struct target *target, uint32_t address,
 603                 uint32_t count, uint8_t *buffer)
 604 {
 605         LOG_ERROR("%s: implement me", __func__);
 606
 607         return ERROR_OK;
 608 }
 609
 610
 611 int avr32_ap7k_arch_state(struct target *target)
 612 {
 613         struct avr32_ap7k_common *ap7k = target_to_ap7k(target);
 614
 615         LOG_USER("target halted due to %s, pc: 0x%8.8" PRIx32 "",
 616                 debug_reason_name(target), ap7k->jtag.dpc);
 617
 618         return ERROR_OK;
 619 }
 620
 621 int avr32_ap7k_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size)
 622 {
 623 #if 0
 624         /* get pointers to arch-specific information */
 625         int i;
 626
 627         /* include floating point registers */
 628         *reg_list_size = AVR32NUMCOREREGS + AVR32NUMFPREGS;
 629         *reg_list = malloc(sizeof(struct reg*) * (*reg_list_size));
 630
 631         for (i = 0; i < AVR32NUMCOREREGS; i++)
 632         {
 633                 (*reg_list)[i] = &mips32->core_cache->reg_list[i];
 634         }
 635
 636         /* add dummy floating points regs */
 637         for (i = AVR32NUMCOREREGS; i < (AVR32NUMCOREREGS + AVR32NUMFPREGS); i++)
 638         {
 639                 (*reg_list)[i] = &avr32_ap7k_gdb_dummy_fp_reg;
 640         }
 641 #endif
 642
 643         LOG_ERROR("%s: implement me", __func__);
 644         return ERROR_FAIL;
 645 }
 646
 647
 648
 649 struct target_type avr32_ap7k_target =
 650 {
 651         .name = "avr32_ap7k",
 652
 653         .poll = avr32_ap7k_poll,
 654         .arch_state = avr32_ap7k_arch_state,
 655
 656         .target_request_data = NULL,
 657
 658         .halt = avr32_ap7k_halt,
 659         .resume = avr32_ap7k_resume,
 660         .step = avr32_ap7k_step,
 661
 662         .assert_reset = avr32_ap7k_assert_reset,
 663         .deassert_reset = avr32_ap7k_deassert_reset,
 664         .soft_reset_halt = avr32_ap7k_soft_reset_halt,
 665
 666         .get_gdb_reg_list = avr32_ap7k_get_gdb_reg_list,
 667
 668         .read_memory = avr32_ap7k_read_memory,
 669         .write_memory = avr32_ap7k_write_memory,
 670         .bulk_write_memory = avr32_ap7k_bulk_write_memory,
 671         // .checksum_memory = avr32_ap7k_checksum_memory,
 672         // .blank_check_memory = avr32_ap7k_blank_check_memory,
 673
 674         // .run_algorithm = avr32_ap7k_run_algorithm,
 675
 676         .add_breakpoint = avr32_ap7k_add_breakpoint,
 677         .remove_breakpoint = avr32_ap7k_remove_breakpoint,
 678         .add_watchpoint = avr32_ap7k_add_watchpoint,
 679         .remove_watchpoint = avr32_ap7k_remove_watchpoint,
 680
 681         .target_create = avr32_ap7k_target_create,
 682         .init_target = avr32_ap7k_init_target,
 683         .examine = avr32_ap7k_examine,
 684 };