ath9k_htc/target_firmware/magpie_fw_dev/target/cmnos/dbg_api.c

   1 /*
   2  * Copyright (c) 2013 Qualcomm Atheros, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted (subject to the limitations in the
   7  * disclaimer below) provided that the following conditions are met:
   8  *
   9  *  * Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  *
  12  *  * Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the
  15  *    distribution.
  16  *
  17  *  * Neither the name of Qualcomm Atheros nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific prior written permission.
  20  *
  21  * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
  22  * GRANTED BY THIS LICENSE.  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
  23  * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
  24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  26  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  30  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  31  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  32  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  33  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  */
  35 #include "sys_cfg.h"
  36 #include "athos_api.h"
  37
  38 #include "adf_os_io.h"
  39
  40 #if defined(PROJECT_K2)
  41 #if SYSTEM_MODULE_SFLASH
  42 #include "sflash_api.h"
  43 #endif
  44 #endif /* #if defined(PROJECT_K2) */
  45
  46 #if defined(SYSTEM_MODULE_DBG)
  47
  48 /* Function prototypes */
  49 static int db_help_cmd(char *, char *, char *, char *);
  50 static int db_ldr_cmd(char *, char *, char *, char *);
  51 static int db_str_cmd(char *, char *, char *, char *);
  52 static int db_info_cmd(char *, char *, char *, char *);
  53 static int db_usb_cmd(char *, char *, char *, char *);
  54 static int db_intr_cmd(char *, char *, char *, char *);
  55
  56 static int db_cmd_starthtc(char *cmd, char *param1, char *param2, char *param3);
  57
  58 static int db_wdt_cmd(char *cmd, char *param1, char *param2, char *param3);
  59
  60 #if defined(PROJECT_K2)
  61 #if SYSTEM_MODULE_SFLASH
  62 static int db_cmd_sferase(char *cmd, char *param1, char *param2, char *param3);
  63 static int db_cmd_sfpg(char *cmd, char *param1, char *param2, char *param3);
  64 static int db_cmd_sfru(char *cmd, char *param1, char *param2, char *param3);
  65 static int db_cmd_sfrm(char *cmd, char *param1, char *param2, char *param3);
  66 static int db_cmd_sfrdsr(char *cmd, char *param1, char *param2, char *param3);
  67 #endif
  68 #endif /* #if defined(PROJECT_K2) */
  69 static int db_cmd_memcmp(char *cmd, char *param1, char *param2, char *param3);
  70 static int db_cmd_memdump(char *cmd, char *param1, char *param2, char *param3);
  71
  72 static int db_clock_cmd(char *cmd, char *param1, char *param2, char *param3);
  73
  74 static uint16_t db_get_cmd_line(uint8_t ch, char *cmd_line, uint16_t *i);
  75 static int db_formalize_command(char *, char *);
  76 static int db_ascii_to_hex(char *, unsigned long *);
  77 static int db_hex_to_ascii(unsigned long, char *);
  78 static void zf_debug_task(void);
  79
  80 /* Console debug command table */
  81 const struct DB_COMMAND_STRUCT command_table[] =
  82 {
  83         {"HELP",   ", List all debug commands", db_help_cmd},
  84         {"?",      ", Equal to HELP comamnd", db_help_cmd},
  85
  86         /* Basic load/store/dump command */
  87         {"LDR",    "<Hex addr>, Load word", db_ldr_cmd},
  88         {"LDRH",   "<Hex addr>, Load half word", db_ldr_cmd},
  89         {"LDRB",   "<Hex addr>, Load byte", db_ldr_cmd},
  90         {"STR",    "<Hex addr> <Hex value>, Store word", db_str_cmd},
  91         {"STRH",   "<Hex addr> <Hex value>, Store half word", db_str_cmd},
  92         {"STRB",   "<Hex addr> <Hex value>, Store byte", db_str_cmd},
  93         {"INFO",   ", Print debug information", db_info_cmd},
  94         {"USB",   ", usb releated command", db_usb_cmd},
  95         {"INTR",   ", intr releated command", db_intr_cmd},
  96         {"CLOCK",    ", change the clock...", db_clock_cmd},
  97         {"HTCR", "Issue HTC ready to host", db_cmd_starthtc},
  98         {"WDT",   ", wdt debug command", db_wdt_cmd},
  99 #if defined(PROJECT_K2)
 100 #if SYSTEM_MODULE_SFLASH
 101         {"SFE", ", S<Hex>/B<Hex>/C, SPI Flash chip erase", db_cmd_sferase},
 102         {"SFPG", "<Hex addr> <Hex len> <Hex buf>, SPI Flash program", db_cmd_sfpg},
 103         {"SFRU", "f/r <Hex addr> <Hex addr>, SPI Flash fast read/read to UART", db_cmd_sfru},
 104         {"SFRM", "f/r <Hex addr> <Hex addr>, SPI Flash fast read/read to Memory 0x520000", db_cmd_sfrm},
 105         {"SFRDSR", ", SPI Flash status register read", db_cmd_sfrdsr},
 106 #endif
 107 #endif /* #if defined(PROJECT_K2) */
 108         {"MEMCMP", "<Hex addr> <Hex addr> <Hex len>, memory comparison", db_cmd_memcmp},
 109         {"MEMDMP", "<Hex addr> <Hex addr>, memory dump", db_cmd_memdump},
 110         {"", "", 0}
 111         /* {Command, Help description, function} */
 112 };
 113
 114 char cmd_buffer[COMMAND_BUFFER_SIZE][DB_MAX_COMMAND_LENGTH]; /* Backup previous command */
 115 int cmd_buf_ptr;
 116 int cmd_buf_full;
 117 char raw_cmd[DB_MAX_COMMAND_LENGTH];
 118 char cmd_str[DB_MAX_COMMAND_LENGTH*4];
 119 int cmd_not_found;
 120 uint16_t gvLen;
 121 int pressed_time;
 122
 123 static void db_incorect_format(void)
 124 {
 125         A_PRINTF("Error! Incorrect format.\n\r");
 126 }
 127
 128 static void db_unknown_command(void)
 129 {
 130         A_PRINTF("Error! Unknown command.\n\r");
 131 }
 132
 133 static void db_print_dump(const char *mem1, const char *mem2)
 134 {
 135         unsigned int i = 0;
 136         const char *tmp;
 137
 138         do {
 139                 if (i == 0) {
 140                         A_PRINTF("\n\r%06x: ", mem1);
 141                         tmp = mem1;
 142                 }
 143
 144                 A_PRINTF("%04x ", *(uint16_t *)mem1);
 145
 146                 mem1 += 2;
 147                 i++;
 148
 149                 if (i == 8) {
 150                         A_PRINTF(" ");
 151                         do {
 152                                 if (*tmp > 0x20 && *tmp < 0x7e)
 153                                         A_PRINTF("%c", *tmp);
 154                                 else
 155                                         A_PRINTF(".");
 156                                 tmp++;
 157                         } while (tmp < mem1);
 158                         i = 0;
 159                 }
 160         } while (mem1 < mem2);
 161         A_PRINTF("\n\r");
 162 }
 163
 164 static void zf_debug_init(void)
 165 {
 166         uint8_t ch;
 167
 168         /* Purge Rx FIFO */
 169         while ((zm_get_char(&ch)) != 0)
 170         {
 171         }
 172
 173         cmd_buf_ptr = 0;
 174         cmd_buf_full = FALSE;
 175         gvLen = 0;
 176         pressed_time = 0;
 177 }
 178
 179 static void zf_debug_task(void)
 180 {
 181         int i;
 182         uint8_t ch;
 183
 184         if ((zm_get_char(&ch)) == 0)
 185         {
 186                 return;
 187         }
 188
 189         if (db_get_cmd_line(ch, raw_cmd, &gvLen) == 0)
 190         {
 191                 return;
 192         }
 193
 194         if (db_formalize_command(raw_cmd, cmd_str))
 195         {
 196                 gvLen = 0;
 197                 i = 0;
 198
 199                 cmd_not_found = TRUE;
 200                 while(command_table[i].cmd_func)
 201                 {
 202                         if (!strcmp(command_table[i].cmd_str, cmd_str))
 203                         {
 204                                 cmd_not_found = FALSE;
 205                                 command_table[i].cmd_func(cmd_str,
 206                                                           cmd_str+DB_MAX_COMMAND_LENGTH,
 207                                                           cmd_str+DB_MAX_COMMAND_LENGTH*2,
 208                                                           cmd_str+DB_MAX_COMMAND_LENGTH*3);
 209                                 break;
 210                         }
 211                         i++;
 212                 }
 213                 if (cmd_not_found)
 214                 {
 215                         A_PRINTF("Error, HELP for command list.\n\r");
 216                 }
 217
 218         }
 219
 220         A_PRINTF(">");
 221         return;
 222 }
 223
 224 static uint16_t db_get_cmd_line(uint8_t ch, char *cmd_line, uint16_t *i)
 225 {
 226         int cmd_buf_loc;
 227
 228         switch (ch)
 229         {
 230         case '\\' : /* Last command */
 231                 pressed_time++;
 232                 if (pressed_time >= COMMAND_BUFFER_SIZE)
 233                 {
 234                         pressed_time--;
 235                 }
 236                 cmd_buf_loc = cmd_buf_ptr - pressed_time;
 237                 if (cmd_buf_loc < 0)
 238                 {
 239                         if (cmd_buf_full == TRUE)
 240                         {
 241                                 cmd_buf_loc += COMMAND_BUFFER_SIZE;
 242                         }
 243                         else
 244                         {
 245                                 cmd_buf_loc = 0;
 246                         }
 247                 }
 248
 249                 if (A_STRLEN(cmd_buffer[cmd_buf_loc]) != 0)
 250                 {
 251                         A_STRCPY(cmd_line, cmd_buffer[cmd_buf_loc]);
 252                         *i = A_STRLEN(cmd_buffer[cmd_buf_loc]);
 253                         A_PRINTF("\r>");
 254                         A_PRINTF("%s", cmd_line);
 255                 }
 256                 break;
 257         case 13 : /* Return */
 258                 pressed_time = 0;
 259                 cmd_line[*i] = 0;
 260                 A_PRINTF("\n\r");
 261                 if (*i != 0)
 262                 {
 263                         //Filter duplicated string in command history
 264                         if (strcmp(cmd_buffer[(cmd_buf_ptr==0)?(COMMAND_BUFFER_SIZE-1):(cmd_buf_ptr-1)], cmd_line) != 0)
 265                         {
 266                                 A_STRCPY(cmd_buffer[cmd_buf_ptr++], cmd_line);
 267                         }
 268                 }
 269                 if (cmd_buf_ptr >= COMMAND_BUFFER_SIZE)
 270                 {
 271                         cmd_buf_ptr = 0;
 272                         cmd_buf_full = TRUE;
 273                 }
 274                 return 1;
 275         case '\b' : /* Backspace */
 276                 pressed_time = 0;
 277                 if (*i > 0)
 278                 {
 279                         *i = *i-1;
 280                         A_PRINTF("\b \b");
 281                 }
 282                 break;
 283         case 0 : //None
 284                 break;
 285         default :
 286                 if ((ch >= ' ') && (ch <= '~'))
 287                 {
 288                         pressed_time = 0;
 289                         if (*i < DB_MAX_COMMAND_LENGTH-2)
 290                         {
 291                                 if ((ch >= 0x11) && (ch <= 0x7e))
 292                                 {
 293                                         //if ((buf <= 'z') && (buf >= 'a'))
 294                                         //{
 295                                         //    buf -= 'a' - 'A';
 296                                         //}
 297                                         cmd_line[*i] = ch;
 298                                         *i = *i + 1;
 299                                         A_PRINTF("%c", ch);
 300                                 }
 301                         }
 302                 }
 303                 else
 304                 {
 305                         ch = 7; /* Beep */
 306                         A_PRINTF("%c", ch);
 307                 }
 308                 break;
 309         } /* end of switch */
 310
 311         return 0;
 312
 313 }
 314
 315 static int db_formalize_command(char *raw_str,  char *cmd_str)
 316 {
 317         int i = 0;
 318         int j;
 319         int k;
 320
 321
 322         for (k=0; k<4; k++)
 323         {
 324                 /* Remove preceeding spaces */
 325                 while (raw_str[i++] == ' '){}
 326                 i--;
 327
 328                 /* Copy command string */
 329                 j = 0;
 330                 while(raw_str[i] && (raw_str[i] != ' '))
 331                 {
 332                         if (k == 0)
 333                         {
 334                                 if ((raw_str[i] <= 'z') && (raw_str[i] >= 'a'))
 335                                 {
 336                                         raw_str[i] -= 'a' - 'A';
 337                                 }
 338                                 cmd_str[k*DB_MAX_COMMAND_LENGTH + j++] = raw_str[i++];
 339                         }
 340                         else
 341                         {
 342                                 cmd_str[k*DB_MAX_COMMAND_LENGTH + j++] = raw_str[i++];
 343                         }
 344                 }
 345                 cmd_str[k*DB_MAX_COMMAND_LENGTH + j] = 0;
 346         }
 347         return (int)A_STRLEN(cmd_str);
 348 }
 349
 350 static int db_ascii_to_hex(char *num_str, unsigned long *hex_num)
 351 {
 352         int i = 0;
 353
 354         *hex_num = 0;
 355         while (num_str[i])
 356         {
 357                 if ((num_str[i] >= '0') && (num_str[i] <= '9'))
 358                 {
 359                         *hex_num <<= 4;
 360                         *hex_num += (num_str[i] - '0');
 361                 }
 362                 else if ((num_str[i] >= 'A') && (num_str[i] <= 'F'))
 363                 {
 364                         *hex_num <<= 4;
 365                         *hex_num += (num_str[i] - 'A' + 10);
 366                 }
 367                 else if ((num_str[i] >= 'a') && (num_str[i] <= 'f'))
 368                 {
 369                         *hex_num <<= 4;
 370                         *hex_num += (num_str[i] - 'a' + 10);
 371                 }
 372                 else
 373                 {
 374                         return -1;
 375                 }
 376                 i++;
 377         }
 378         return 0;
 379 }
 380
 381 int db_ascii_to_int(char *num_str, unsigned long *int_num)
 382 {
 383         int i = 0;
 384
 385         *int_num = 0;
 386         while (num_str[i])
 387         {
 388                 if ((num_str[i] >= '0') && (num_str[i] <= '9'))
 389                 {
 390                         *int_num *= 10;
 391                         *int_num += (num_str[i] - '0');
 392                 }
 393                 else
 394                 {
 395                         return -1;
 396                 }
 397                 i++;
 398         }
 399         return 0;
 400 }
 401
 402 static int db_hex_to_ascii(unsigned long hex_num, char *num_str)
 403 {
 404         int i;
 405         unsigned long four_bits;
 406
 407         for (i=7; i>=0; i--)
 408         {
 409                 four_bits = (hex_num >> i*4) & 0xf;
 410                 if (four_bits < 10)
 411                 {
 412                         num_str[7-i] = four_bits + '0';
 413                 }
 414                 else
 415                 {
 416                         num_str[7-i] = four_bits - 10 + 'A';
 417                 }
 418         }
 419         num_str[8] = 0;
 420         return 0;
 421 }
 422
 423 int db_help_cmd(char *cmd, char *param1, char *param2, char *param3)
 424 {
 425         int i;
 426
 427         i = 0;
 428
 429         A_PRINTF("%s %s\n", ATH_DEBUGGER_VERSION_STR, ATH_COMMAND_LIST_STR);
 430
 431         while (command_table[i].cmd_func)
 432         {
 433                 A_PRINTF("%s\t%s\n\r", command_table[i].cmd_str,
 434                                        command_table[i].help_str);
 435                 i++;
 436         }
 437         return i;
 438 }
 439
 440 static int db_ldr_cmd(char *cmd, char *param1, char *param2, char *param3)
 441 {
 442         unsigned long val;
 443         unsigned long addr;
 444         char val_str[20];
 445         char addr_str[20];
 446
 447         if (db_ascii_to_hex(param1, &addr) != -1)
 448         {
 449                 if( addr == 0 )
 450                 {
 451                         A_PRINTF("Error! bad address 0x%08x.\n\r",
 452                                  (unsigned long)addr);
 453                         return -1;
 454                 }
 455                 if (strcmp(cmd, "LDR") == 0)
 456                 {
 457                         addr &= 0xfffffffc;
 458                         //val = *(unsigned long *)addr;
 459
 460                         val = ioread32(addr);
 461                 }
 462                 else if (strcmp(cmd, "LDRH") == 0)
 463                 {
 464                         addr &= 0xfffffffe;
 465                         val = ioread16(addr);
 466                 }
 467                 else if (strcmp(cmd, "LDRB") == 0)
 468                 {
 469                 }
 470
 471                 db_hex_to_ascii(val, val_str);
 472                 db_hex_to_ascii(addr, addr_str);
 473
 474                 A_PRINTF("%s : %s\n\r", addr_str, val_str);
 475                 return 0;
 476         }
 477
 478         db_incorect_format();
 479         return -1;
 480 }
 481
 482 static int db_str_cmd(char *cmd, char *param1, char *param2, char *param3)
 483 {
 484         unsigned long val;
 485         unsigned long addr;
 486         char val_str[20];
 487         char addr_str[20];
 488
 489         if ((A_STRLEN(param2) > 0) &&
 490             (db_ascii_to_hex(param1, &addr) != -1) &&
 491             (db_ascii_to_hex(param2, &val) != -1))
 492         {
 493                 if (strcmp(cmd, "STR") == 0)
 494                 {
 495                         addr &= 0xfffffffc;
 496                         iowrite32(addr, val);
 497                 }
 498
 499                 else if (strcmp(cmd, "STRH") == 0)
 500                 {
 501                         addr &= 0xfffffffe;
 502                         //*(volatile unsigned short *)(addr & 0xfffffffe) = (unsigned short)val;
 503                         iowrite16(addr, val);
 504                 }
 505                 else if (strcmp(cmd, "STRB") == 0)
 506                 {
 507                         if( addr & 0x00f00000 )
 508                                 iowrite8(addr, val);
 509                         else
 510                                 iowrite8(addr^3, val);
 511                         //*(volatile unsigned char *)addr = (unsigned char)val;
 512                 }
 513
 514                 db_hex_to_ascii(val, val_str);
 515                 db_hex_to_ascii(addr, addr_str);
 516
 517                 A_PRINTF("%s : %s\n\r", addr_str, val_str);
 518                 return 0;
 519         }
 520
 521         db_incorect_format();
 522         return -1;
 523 }
 524
 525 LOCAL void dbg_timer_func(A_HANDLE alarm, void *data)
 526 {
 527         A_PRINTF("this is a timer alarm function 0x%08x\n\r", xthal_get_ccount());
 528 }
 529
 530 uint32_t delay = 0;
 531
 532 static int db_intr_cmd(char *cmd, char *param1, char *param2, char *param3)
 533 {
 534 #if SYSTEM_MODULE_INTR
 535         uint32_t pending_intrs;
 536
 537         if(strcmp(param1, "read") == 0 )
 538         {
 539                 {
 540                         /* Update snapshot of pending interrupts */
 541
 542                         pending_intrs = A_INTR_GET_INTRPENDING();
 543
 544                         A_PRINTF("intr mask [0x%08x]\n\r", xthal_get_intenable());
 545                         A_PRINTF("intr on [0x%08x]\n\r", pending_intrs);
 546                 }
 547         }
 548         else if (strcmp(param1, "timer") == 0 )
 549         {
 550                 uint32_t data = 0;
 551
 552                 if (strcmp(param2, "on") == 0 )
 553                 {
 554                         /* TODO: this part is probably dead. */
 555                         pending_intrs = A_INTR_GET_INTRENABLE()|CMNOS_IMASK_XTTIMER;
 556                         A_INTR_SET_INTRENABLE(pending_intrs);
 557                         A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
 558                 }
 559                 else if ( strcmp(param2, "off") == 0 )
 560                 {
 561                         pending_intrs = A_INTR_GET_INTRENABLE()&(~CMNOS_IMASK_XTTIMER);
 562                         A_INTR_SET_INTRENABLE(pending_intrs);
 563                         A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
 564
 565                 }
 566                 else if( db_ascii_to_hex(param2, &data)==0 )
 567                 {
 568                         if( data>=0 && data <=10 )
 569                                 delay = data;
 570                         else
 571                                 delay = 3;
 572
 573                         A_PRINTF("==>set cb to %d seconds \n\r", delay);
 574                 }
 575
 576         }
 577         else
 578         {
 579                 A_PRINTF("\tintr read - read the interrenable status\n\r");
 580                 A_PRINTF("\tintr timer on/off/tick - timer attach on/off/ticks\n\r");
 581
 582         }
 583
 584 #endif //#if SYSTEM_MODULE_INTR
 585         return 0;
 586 }
 587
 588 static int db_usb_cmd(char *cmd, char *param1, char *param2, char *param3)
 589 {
 590         A_PRINTF("THIS IS USB COMMAND\n\r");
 591
 592         if( strcmp(param1, "que") == 0 )
 593         {
 594                 HIFusb_DescTraceDump();
 595         }
 596         else
 597         {
 598                 A_PRINTF("\tusb que - dump descriptor queue\n\r");
 599                 A_PRINTF("\tusb fw on/off - enable/disable write fw download to ram\n\r");
 600
 601         }
 602         return 0;
 603 }
 604
 605 static void clk_change(uint32_t clk, uint32_t ratio, uint32_t baud)
 606 {
 607         uint32_t clk_sel = 0;
 608
 609         switch(clk){
 610         case 22:
 611                 clk_sel = 0;
 612                 break;
 613         case 88:
 614                 clk_sel = 1;
 615                 break;
 616         case 44:
 617                 clk_sel = 2;
 618                 break;
 619         case 117:
 620                 clk_sel = 4;
 621                 break;
 622         case 40:
 623                 clk_sel = 6;
 624                 break;
 625         default:
 626                 clk_sel = 6;
 627                 break;
 628         }
 629
 630         iowrite32(0x50040, (0x300|clk_sel|(ratio>>1)<<12));
 631         A_UART_HWINIT((clk*1000*1000)/ratio, baud);
 632
 633 }
 634
 635 static int db_clock_cmd(char *cmd, char *param1, char *param2, char *param3)
 636 {
 637         uint32_t ratio = 1;
 638         uint32_t baud = 19200;
 639         uint32_t clk = 0;
 640
 641         if( db_ascii_to_int(param1, &clk) != -1 )
 642         {
 643                 A_PRINTF("changing clock to %d\n", clk);
 644                 clk_change(clk, ratio, baud);
 645         }
 646 }
 647
 648 static int db_info_cmd(char *cmd, char *param1, char *param2, char *param3)
 649 {
 650 #if 1
 651
 652         if(strcmp(param1, "ram") == 0 )
 653         {
 654                 A_ALLOCRAM_DEBUG();
 655         }
 656 #if 0  /* TODO: SYSTEM_MODULE_SYS_MONITOR depends on _ROM_ or _RAM_ which
 657         * is dead too */
 658         else if(strcmp(param1, "cpu") == 0)
 659                 zfPrintCpuUtilization();
 660 #endif
 661         else   // defalut dump
 662                 HIFusb_DescTraceDump();
 663
 664         return 1;
 665
 666 #else
 667
 668         {
 669                 uint32_t ccount1;
 670                 uint32_t ccount2;
 671
 672                 uint32_t data;
 673                 register uint32_t data1;
 674                 if( db_ascii_to_hex(param1, &data1)==0 )
 675                 {
 676                         __asm__ __volatile__ (
 677                                 "rsr     %0, ccount"
 678                                 : "=a" (ccount1) : : "memory"
 679                                 );
 680                         data = *(volatile uint32_t *)(data1);
 681                         __asm__ __volatile__ (
 682                                 "rsr     %0, ccount"
 683                                 : "=a" (ccount2) : : "memory"
 684                                 );
 685                         A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
 686                 }
 687
 688                 __asm__ __volatile__ (
 689                         "rsr     %0, ccount"
 690                         : "=a" (ccount1) : : "memory"
 691                         );
 692                 data = *(volatile uint32_t *)(data1);
 693                 __asm__ __volatile__ (
 694                         "rsr     %0, ccount"
 695                         : "=a" (ccount2) : : "memory"
 696                         );
 697                 A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
 698
 699
 700                 __asm__ __volatile__ (
 701                         "rsr     %0, ccount"
 702                         : "=a" (ccount1) : : "memory"
 703                         );
 704                 data = *(volatile uint32_t *)(data2);
 705                 __asm__ __volatile__ (
 706                         "rsr     %0, ccount"
 707                         : "=a" (ccount2) : : "memory"
 708                         );
 709                 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data2, data, ccount2-ccount1);
 710
 711
 712                 __asm__ __volatile__ (
 713                         "rsr     %0, ccount"
 714                         : "=a" (ccount1) : : "memory"
 715                         );
 716                 data = *(volatile uint32_t *)(data3);
 717                 __asm__ __volatile__ (
 718                         "rsr     %0, ccount"
 719                         : "=a" (ccount2) : : "memory"
 720                         );
 721                 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data3, data, ccount2-ccount1);
 722
 723         }
 724 #endif
 725         return 1;
 726 }
 727
 728 static int db_cmd_starthtc(char *cmd, char *param1, char *param2, char *param3)
 729 {
 730     extern htc_handle_t htc_handle;
 731     HTC_Ready(htc_handle);
 732 }
 733
 734 static int db_wdt_cmd(char *cmd, char *param1, char *param2, char *param3)
 735 {
 736         if ( strcmp(param1, "rst") == 0 )
 737         {
 738                 A_PRINTF(" reseting...\n\n\r");
 739                 A_WDT_RESET();
 740         }
 741         else if( strcmp(param1, "on") == 0 )
 742         {
 743                 A_WDT_ENABLE();
 744         }
 745         else if (strcmp(param1, "off") == 0 )
 746         {
 747                 A_WDT_DISABLE();
 748         }
 749         else if ( strcmp(param1, "boot") == 0 )
 750         {
 751                 A_PRINTF("Last BOOT is ");
 752                 if (ENUM_WDT_BOOT == A_WDT_LASTBOOT() )
 753                         A_PRINTF("wdt");
 754                 else
 755                         A_PRINTF("normal boot");
 756         }
 757         else if (strcmp(param1, "loop") == 0 )
 758         {
 759                 T_WDT_CMD wdt_cmd;
 760                 uint32_t time_offset;
 761                 A_PRINTF(" doing the wdt reseting...");
 762
 763                 if( db_ascii_to_hex(param2, &time_offset)!=0 )
 764                 {
 765                         if( time_offset < 0 || time_offset >0xffffffff )
 766                                 time_offset = 0xffffff;
 767                 }
 768                 A_PRINTF(" (wdt tick: 0x%08x...\n\n\r", time_offset);
 769                 wdt_cmd.cmd = WDT_TIMEOUT;
 770                 wdt_cmd.timeout = time_offset;
 771
 772                 A_WDT_SET(wdt_cmd);
 773                 while(1) ;
 774         }
 775         else if (strcmp(param1, "noloop") == 0 )
 776         {
 777                 T_WDT_CMD wdt_cmd;
 778                 uint32_t time_offset;
 779                 A_PRINTF(" doing the wdt reseting...");
 780
 781                 if( db_ascii_to_hex(param3, &time_offset)!=0 )
 782                 {
 783                         if( time_offset < 0 || time_offset >0xffffffff )
 784                                 time_offset = 0xffffff;
 785                 }
 786                 A_PRINTF(" (wdt tick: 0x%08x...\n\n\r", time_offset);
 787
 788                 wdt_cmd.cmd = WDT_TIMEOUT;
 789                 wdt_cmd.timeout = time_offset;
 790
 791                 A_WDT_SET(wdt_cmd);
 792         }
 793         else if( strcmp(param1, "event") == 0 )
 794         {
 795                 uint32_t event= 0x00123400;
 796
 797                 /* disable ep3 intr */
 798                 iowrite8_usb(0x17, ioread8_usb(0x17)|0xc0);
 799
 800                 /* ZM_CBUS_FIFO_SIZE_REG = 0xf */
 801                 iowrite32_usb(0x100, 0x0f);
 802
 803                 /* ZM_EP3_DATA_REG = event; */
 804                 iowrite32_usb(0xF8, event);
 805
 806                 /* tx done */
 807                 iowrite8_usb(0xAE, ioread8_usb(0xAE) | 0x08);
 808
 809                 /* enable ep3 intr */
 810                 iowrite8_usb(0x17, ioread8_usb(0x17) & 0xbf);
 811         }
 812 }
 813
 814 #if defined(PROJECT_K2)
 815 #if SYSTEM_MODULE_SFLASH
 816 /* Serial Flash -> Chip Erase, Sector Erase, Block Erase */
 817 static int db_cmd_sferase(char *cmd, char *param1, char *param2, char *param3)
 818 {
 819         unsigned long       addr;
 820
 821         if (strcmp(param1, "s") == 0)
 822         {
 823                 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
 824                 {
 825                         /* Sector size is 4K (0x1000) */
 826                         A_PRINTF("Sector addr : 0x%08X\n\r", addr - addr%0x1000);
 827                         A_SFLASH_ERASE(ZM_SFLASH_SECTOR_ERASE, addr);
 828
 829                         return 0;
 830                 }
 831
 832                 db_incorect_format();
 833                 return -1;
 834         }
 835         else if (strcmp(param2, "b") == 0)
 836         {
 837                 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
 838                 {
 839                         /* Sector size is 64K (0x10000) */
 840                         A_PRINTF("Block addr : 0x%08X\n\r", addr - addr%0x10000);
 841                         A_SFLASH_ERASE(ZM_SFLASH_BLOCK_ERASE, addr);
 842
 843                         return 0;
 844                 }
 845
 846                 db_incorect_format();
 847                 return -1;
 848
 849         }
 850         else if (strcmp(param1, "c") == 0)
 851         {
 852                 A_SFLASH_ERASE(ZM_SFLASH_CHIP_ERASE, addr);
 853
 854                 A_PRINTF("\n\r");
 855                 return 0;
 856         }
 857
 858         db_unknown_command();
 859         return -1;
 860 }
 861
 862 /* Serial Flash -> Program */
 863 static int db_cmd_sfpg(char *cmd, char *param1, char *param2, char *param3)
 864 {
 865         unsigned long       addr, len, buf;
 866
 867         if (db_ascii_to_hex(param1, &addr) != -1 &&
 868             db_ascii_to_hex(param2, &len) != -1 &&
 869             db_ascii_to_hex(param3, &buf) != -1 &&
 870             ((addr+len) <= SPI_FLASH_MAX_SIZE) &&
 871             addr%4 == 0 && len%4 == 0 && buf%4 == 0 &&
 872             ((buf >=0x500000 && buf < 0x528000) || (buf >=0x4e0000 && buf < 0x4e6000)) )
 873         {
 874                 A_SFLASH_PROG(addr, len, (A_UINT8 *)buf);
 875
 876                 A_PRINTF("\n\r");
 877                 return 0;
 878         }
 879
 880         db_incorect_format();
 881         return -1;
 882 }
 883
 884 /* Serial Flash -> Read, Fast Read to UART */
 885 static int db_cmd_sfru(char *cmd, char *param1, char *param2, char *param3)
 886 {
 887         A_UINT32            i;
 888         unsigned long       addr1, addr2, t_addr;
 889         A_UINT32            fast, val;
 890
 891         if (strcmp(param1, "r") == 0)
 892                 fast = 0;
 893         else if (strcmp(param1, "f") == 0)
 894                 fast = 1;
 895         else
 896         {
 897                 db_unknown_command();
 898                 return -1;
 899         }
 900
 901         if (db_ascii_to_hex(param2, &addr1) != -1 &&
 902             db_ascii_to_hex(param3, &addr2) != -1 &&
 903             addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
 904             addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
 905         {
 906                 A_PRINTF("addr    data     data     data     data     data     data     data     data\n\r");
 907                 A_PRINTF("======  ======== ======== ======== ======== ======== ======== ======== ========");
 908
 909                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
 910                 {
 911                         if ((i%8) == 0)
 912                                 A_PRINTF("\n\r%06X  ", t_addr);
 913
 914                         A_SFLASH_READ(fast, t_addr, 4, (A_UINT8 *)&val);
 915                         A_PRINTF("%08X ", val);
 916                 }
 917
 918                 A_PRINTF("\n\r");
 919                 return 0;
 920         }
 921
 922         db_incorect_format();
 923         return -1;
 924 }
 925
 926 /* Serial Flash -> Read, Fast Read to Memory */
 927 static int db_cmd_sfrm(char *cmd, char *param1, char *param2, char *param3)
 928 {
 929         A_UINT32            i;
 930         unsigned long       addr1, addr2, t_addr;
 931         A_UINT32            fast;
 932         A_UINT8             *buf = (A_UINT8 *)0x520000;
 933
 934         if (strcmp(param1, "r") == 0)
 935                 fast = 0;
 936         else if (strcmp(param1, "f") == 0)
 937                 fast = 1;
 938         else
 939         {
 940                 db_unknown_command();
 941                 return -1;
 942         }
 943
 944         if (db_ascii_to_hex(param2, &addr1) != -1 &&
 945             db_ascii_to_hex(param3, &addr2) != -1 &&
 946             addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
 947             addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
 948         {
 949                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
 950                 {
 951                         A_SFLASH_READ(fast, t_addr, 4, buf + i*4);
 952                 }
 953
 954                 A_PRINTF("\n\r");
 955                 return 0;
 956         }
 957
 958         db_incorect_format();
 959         return -1;
 960 }
 961
 962 /* Serial Flash -> Read Status Register */
 963 static int db_cmd_sfrdsr(char *cmd, char *param1, char *param2, char *param3)
 964 {
 965         A_PRINTF("0x%02X\n\r", A_SFLASH_RDSR());
 966         return 0;
 967 }
 968 #endif
 969 #endif /* #if defined(PROJECT_K2) */
 970
 971 /* Memory Comparison */
 972 static int db_cmd_memcmp(char *cmd, char *param1, char *param2, char *param3)
 973 {
 974         unsigned long       addr1, addr2, len;
 975         A_UINT8             *buf1, *buf2;
 976
 977         if (db_ascii_to_hex(param1, &addr1) != -1 &&
 978             db_ascii_to_hex(param2, &addr2) != -1 &&
 979             db_ascii_to_hex(param3, &len) != -1 &&
 980             addr1 != addr2 && addr1%4 == 0 && addr2%4 == 0 && len%4 == 0)
 981         {
 982                 buf1 = (A_UINT8 *)addr1;
 983                 buf2 = (A_UINT8 *)addr2;        ;
 984
 985                 A_PRINTF("memcmp(buf1, buf2, len) = %d\n\r", A_MEMCMP(buf1, buf2, len));
 986                 return 0;
 987         }
 988
 989         db_incorect_format();
 990         return -1;
 991 }
 992
 993 /* Memory Dump */
 994 static int db_cmd_memdump(char *cmd, char *param1, char *param2, char *param3)
 995 {
 996         unsigned long       addr1, addr2;
 997
 998         if (db_ascii_to_hex(param1, &addr1) != -1 && db_ascii_to_hex(param2, &addr2) != -1 && addr1 < addr2 && addr1%4 == 0)
 999         {
1000                 db_print_dump((const char *)addr1, (const char *)addr2);
1001                 return 0;
1002         }
1003
1004         db_incorect_format();
1005         return -1;
1006 }
1007 void cmnos_dbg_module_install(struct dbg_api *apis)
1008 {
1009         apis->_dbg_init = zf_debug_init;
1010         apis->_dbg_task = zf_debug_task;
1011 }
1012
1013 #endif  /* SYSTEM_MODULE_DBG */
1014