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 #if defined(PROJECT_K2)
  39 #if SYSTEM_MODULE_SFLASH
  40 #include "sflash_api.h"
  41 #endif
  42 #endif /* #if defined(PROJECT_K2) */
  43
  44 #if defined(SYSTEM_MODULE_DBG)
  45
  46 /* Function prototypes */
  47 int db_help_cmd(char *, char*, char*, char*);
  48 int db_ldr_cmd(char*, char*, char*, char*);
  49 int db_str_cmd(char*, char*, char*, char*);
  50 int db_dump_memory(char* cmd, char* param1, char* param2, char* param3);
  51 int db_info_cmd(char*, char*, char*, char*);
  52 int db_cmd_dbg(char*, char*, char*, char*);
  53 int db_usb_cmd(char*, char*, char*, char*);
  54 int db_intr_cmd(char*, char*, char*, char*);
  55 int db_patch_cmd(char*, char*, char*, char*);
  56
  57 int db_cmd_memtest(char* cmd, char* param1, char* param2, char* param3);
  58 int db_cmd_dmips(char* cmd, char* param1, char* param2, char* param3);
  59 int db_cmd_starthtc(char* cmd, char* param1, char* param2, char* param3);
  60
  61 int db_eeprom_cmd(char* cmd, char* param1, char* param2, char* param3);
  62 int db_wdt_cmd(char* cmd, char* param1, char* param2, char* param3);
  63
  64 #if defined(PROJECT_K2)
  65 #if SYSTEM_MODULE_SFLASH
  66 int db_cmd_sferase(char* cmd, char* param1, char* param2, char* param3);
  67 int db_cmd_sfpg(char* cmd, char* param1, char* param2, char* param3);
  68 int db_cmd_sfru(char* cmd, char* param1, char* param2, char* param3);
  69 int db_cmd_sfrm(char* cmd, char* param1, char* param2, char* param3);
  70 int db_cmd_sfrdsr(char* cmd, char* param1, char* param2, char* param3);
  71 #endif
  72 #endif /* #if defined(PROJECT_K2) */
  73 int db_cmd_memcmp(char* cmd, char* param1, char* param2, char* param3);
  74 int db_cmd_memdump(char* cmd, char* param1, char* param2, char* param3);
  75
  76 int db_clock_cmd(char* cmd, char* param1, char* param2, char* param3);
  77
  78 uint16_t db_get_cmd_line(uint8_t ch, char *cmd_line, uint16_t* i);
  79 int db_formalize_command(char*, char*);
  80 int db_ascii_to_hex(char*, unsigned long*);
  81 int db_hex_to_ascii(unsigned long, char*);
  82 void zfDebugTask(void);
  83
  84 int db_info_intr(char* cmd, char* param1, char* param2, char* param3);
  85
  86 extern u32_t this_is_global_variables;
  87
  88 /* Console debug command table */
  89 const struct DB_COMMAND_STRUCT command_table[] =
  90 {
  91         {"HELP",   ", List all debug commands", db_help_cmd},
  92         {"?",      ", Equal to HELP comamnd", db_help_cmd},
  93
  94         /* Basic load/store/dump command */
  95         {"LDR",    "<Hex addr>, Load word", db_ldr_cmd},
  96         {"LDRH",   "<Hex addr>, Load half word", db_ldr_cmd},
  97         {"LDRB",   "<Hex addr>, Load byte", db_ldr_cmd},
  98         {"STR",    "<Hex addr> <Hex value>, Store word", db_str_cmd},
  99         {"STRH",   "<Hex addr> <Hex value>, Store half word", db_str_cmd},
 100         {"STRB",   "<Hex addr> <Hex value>, Store byte", db_str_cmd},
 101         {"DUMP",   "<Hex addr>, Dump memory", db_dump_memory},
 102         {"INFO",   ", Print debug information", db_info_cmd},
 103         {"USB",   ", usb releated command", db_usb_cmd},
 104         {"INTR",   ", intr releated command", db_intr_cmd},
 105         {"PATCH",   ", patch function releated command", db_patch_cmd},
 106         {"DBG",    ", mute all print msg", db_cmd_dbg},
 107         {"CLOCK",    ", change the clock...", db_clock_cmd},
 108         {"MEMTEST",    "<Hex addr> <Number of bytes> test memory", db_cmd_memtest},
 109         {"HTCR", "Issue HTC ready to host", db_cmd_starthtc},
 110         {"EEP",   ", eeprom r/w debug command", db_eeprom_cmd},
 111         {"WDT",   ", wdt debug command", db_wdt_cmd},
 112 #if defined(PROJECT_K2)
 113 #if SYSTEM_MODULE_SFLASH
 114         {"SFE", ", S<Hex>/B<Hex>/C, SPI Flash chip erase", db_cmd_sferase},
 115         {"SFPG", "<Hex addr> <Hex len> <Hex buf>, SPI Flash program", db_cmd_sfpg},
 116         {"SFRU", "f/r <Hex addr> <Hex addr>, SPI Flash fast read/read to UART", db_cmd_sfru},
 117         {"SFRM", "f/r <Hex addr> <Hex addr>, SPI Flash fast read/read to Memory 0x520000", db_cmd_sfrm},
 118         {"SFRDSR", ", SPI Flash status register read", db_cmd_sfrdsr},
 119 #endif
 120 #endif /* #if defined(PROJECT_K2) */
 121         {"MEMCMP", "<Hex addr> <Hex addr> <Hex len>, memory comparison", db_cmd_memcmp},
 122         {"MEMDMP", "<Hex addr> <Hex addr>, memory dump", db_cmd_memdump},
 123         {"", "", 0}
 124         /* {Command, Help description, function} */
 125 };
 126
 127 char cmd_buffer[COMMAND_BUFFER_SIZE][DB_MAX_COMMAND_LENGTH]; /* Backup previous command */
 128 int cmd_buf_ptr;
 129 int cmd_buf_full;
 130 char raw_cmd[DB_MAX_COMMAND_LENGTH];
 131 char cmd_str[DB_MAX_COMMAND_LENGTH*4];
 132 int cmd_not_found;
 133 uint16_t gvLen;
 134 int pressed_time;
 135
 136 //////////////////////////////////////////////////
 137 #define MAX_REG_NUM 16
 138
 139 typedef struct reg_elem {
 140         unsigned char valid;
 141         unsigned char mode;     // byte, half-word word
 142         unsigned long reg_addr;
 143 } t_reg_elem;
 144
 145 t_reg_elem reg_buffer[MAX_REG_NUM];
 146
 147 //////////////////////////////////////////////////
 148
 149 void zfDebugInit(void)
 150 {
 151         uint8_t ch;
 152
 153         /* Purge Rx FIFO */
 154         while ((zm_get_char(&ch)) != 0)
 155         {
 156         }
 157
 158         cmd_buf_ptr = 0;
 159         cmd_buf_full = FALSE;
 160         gvLen = 0;
 161         pressed_time = 0;
 162 }
 163
 164 void zfDebugTask(void)
 165 {
 166         int i;
 167         uint8_t ch;
 168
 169         if ((zm_get_char(&ch)) == 0)
 170         {
 171                 return;
 172         }
 173
 174         if (db_get_cmd_line(ch, raw_cmd, &gvLen) == 0)
 175         {
 176                 return;
 177         }
 178
 179         if (db_formalize_command(raw_cmd, cmd_str))
 180         {
 181                 gvLen = 0;
 182                 i = 0;
 183
 184                 cmd_not_found = TRUE;
 185                 while(command_table[i].cmd_func)
 186                 {
 187                         if (!strcmp(command_table[i].cmd_str, cmd_str))
 188                         {
 189                                 cmd_not_found = FALSE;
 190                                 command_table[i].cmd_func(cmd_str,
 191                                                           cmd_str+DB_MAX_COMMAND_LENGTH,
 192                                                           cmd_str+DB_MAX_COMMAND_LENGTH*2,
 193                                                           cmd_str+DB_MAX_COMMAND_LENGTH*3);
 194                                 break;
 195                         }
 196                         i++;
 197                 }
 198                 if (cmd_not_found)
 199                 {
 200                         A_PRINTF("Error, HELP for command list.\n\r");
 201                 }
 202
 203         }
 204
 205         A_PRINTF(">");
 206         return;
 207 }
 208
 209 uint16_t db_get_cmd_line(uint8_t ch, char *cmd_line, uint16_t* i)
 210 {
 211         int cmd_buf_loc;
 212
 213         switch (ch)
 214         {
 215         case '\\' : /* Last command */
 216                 pressed_time++;
 217                 if (pressed_time >= COMMAND_BUFFER_SIZE)
 218                 {
 219                         pressed_time--;
 220                 }
 221                 cmd_buf_loc = cmd_buf_ptr - pressed_time;
 222                 if (cmd_buf_loc < 0)
 223                 {
 224                         if (cmd_buf_full == TRUE)
 225                         {
 226                                 cmd_buf_loc += COMMAND_BUFFER_SIZE;
 227                         }
 228                         else
 229                         {
 230                                 cmd_buf_loc = 0;
 231                         }
 232                 }
 233
 234                 if (A_STRLEN(cmd_buffer[cmd_buf_loc]) != 0)
 235                 {
 236                         A_STRCPY(cmd_line, cmd_buffer[cmd_buf_loc]);
 237                         *i = A_STRLEN(cmd_buffer[cmd_buf_loc]);
 238                         A_PRINTF("\r>");
 239                         A_PRINTF("%s", cmd_line);
 240                 }
 241                 break;
 242         case 13 : /* Return */
 243                 pressed_time = 0;
 244                 cmd_line[*i] = 0;
 245                 A_PRINTF("\n\r");
 246                 if (*i != 0)
 247                 {
 248                         //Filter duplicated string in command history
 249                         if (strcmp(cmd_buffer[(cmd_buf_ptr==0)?(COMMAND_BUFFER_SIZE-1):(cmd_buf_ptr-1)], cmd_line) != 0)
 250                         {
 251                                 A_STRCPY(cmd_buffer[cmd_buf_ptr++], cmd_line);
 252                         }
 253                 }
 254                 if (cmd_buf_ptr >= COMMAND_BUFFER_SIZE)
 255                 {
 256                         cmd_buf_ptr = 0;
 257                         cmd_buf_full = TRUE;
 258                 }
 259                 return 1;
 260         case '\b' : /* Backspace */
 261                 pressed_time = 0;
 262                 if (*i > 0)
 263                 {
 264                         *i = *i-1;
 265                         A_PRINTF("\b \b");
 266                 }
 267                 break;
 268         case 0 : //None
 269                 break;
 270         default :
 271                 if ((ch >= ' ') && (ch <= '~'))
 272                 {
 273                         pressed_time = 0;
 274                         if (*i < DB_MAX_COMMAND_LENGTH-2)
 275                         {
 276                                 if ((ch >= 0x11) && (ch <= 0x7e))
 277                                 {
 278                                         //if ((buf <= 'z') && (buf >= 'a'))
 279                                         //{
 280                                         //    buf -= 'a' - 'A';
 281                                         //}
 282                                         cmd_line[*i] = ch;
 283                                         *i = *i + 1;
 284                                         A_PRINTF("%c", ch);
 285                                 }
 286                         }
 287                 }
 288                 else
 289                 {
 290                         ch = 7; /* Beep */
 291                         A_PRINTF("%c", ch);
 292                 }
 293                 break;
 294         } /* end of switch */
 295
 296         return 0;
 297
 298 }
 299
 300 int db_formalize_command(char* raw_str,  char* cmd_str)
 301 {
 302         int i = 0;
 303         int j;
 304         int k;
 305
 306
 307         for (k=0; k<4; k++)
 308         {
 309                 /* Remove preceeding spaces */
 310                 while (raw_str[i++] == ' '){}
 311                 i--;
 312
 313                 /* Copy command string */
 314                 j = 0;
 315                 while(raw_str[i] && (raw_str[i] != ' '))
 316                 {
 317                         if (k == 0)
 318                         {
 319                                 if ((raw_str[i] <= 'z') && (raw_str[i] >= 'a'))
 320                                 {
 321                                         raw_str[i] -= 'a' - 'A';
 322                                 }
 323                                 cmd_str[k*DB_MAX_COMMAND_LENGTH + j++] = raw_str[i++];
 324                         }
 325                         else
 326                         {
 327                                 cmd_str[k*DB_MAX_COMMAND_LENGTH + j++] = raw_str[i++];
 328                         }
 329                 }
 330                 cmd_str[k*DB_MAX_COMMAND_LENGTH + j] = 0;
 331         }
 332         return (int)A_STRLEN(cmd_str);
 333 }
 334
 335 int db_ascii_to_hex(char* num_str, unsigned long* hex_num)
 336 {
 337         int i = 0;
 338
 339         *hex_num = 0;
 340         while (num_str[i])
 341         {
 342                 if ((num_str[i] >= '0') && (num_str[i] <= '9'))
 343                 {
 344                         *hex_num <<= 4;
 345                         *hex_num += (num_str[i] - '0');
 346                 }
 347                 else if ((num_str[i] >= 'A') && (num_str[i] <= 'F'))
 348                 {
 349                         *hex_num <<= 4;
 350                         *hex_num += (num_str[i] - 'A' + 10);
 351                 }
 352                 else if ((num_str[i] >= 'a') && (num_str[i] <= 'f'))
 353                 {
 354                         *hex_num <<= 4;
 355                         *hex_num += (num_str[i] - 'a' + 10);
 356                 }
 357                 else
 358                 {
 359                         return -1;
 360                 }
 361                 i++;
 362         }
 363         return 0;
 364 }
 365
 366 int db_ascii_to_int(char* num_str, unsigned long* int_num)
 367 {
 368         int i = 0;
 369
 370         *int_num = 0;
 371         while (num_str[i])
 372         {
 373                 if ((num_str[i] >= '0') && (num_str[i] <= '9'))
 374                 {
 375                         *int_num *= 10;
 376                         *int_num += (num_str[i] - '0');
 377                 }
 378                 else
 379                 {
 380                         return -1;
 381                 }
 382                 i++;
 383         }
 384         return 0;
 385 }
 386
 387 int db_hex_to_ascii(unsigned long hex_num, char* num_str)
 388 {
 389         int i;
 390         unsigned long four_bits;
 391
 392         for (i=7; i>=0; i--)
 393         {
 394                 four_bits = (hex_num >> i*4) & 0xf;
 395                 if (four_bits < 10)
 396                 {
 397                         num_str[7-i] = four_bits + '0';
 398                 }
 399                 else
 400                 {
 401                         num_str[7-i] = four_bits - 10 + 'A';
 402                 }
 403         }
 404         num_str[8] = 0;
 405         return 0;
 406 }
 407
 408 int db_help_cmd(char* cmd, char* param1, char* param2, char* param3)
 409 {
 410         int i;
 411
 412         i = 0;
 413
 414         A_PRINTF("%s %s\n", ATH_DEBUGGER_VERSION_STR, ATH_COMMAND_LIST_STR);
 415
 416         while (command_table[i].cmd_func)
 417         {
 418                 A_PRINTF("%s\t%s\n\r", command_table[i].cmd_str,
 419                                        command_table[i].help_str);
 420                 i++;
 421         }
 422         return i;
 423 }
 424
 425 int db_ldr_cmd(char* cmd, char* param1, char* param2, char* param3)
 426 {
 427         unsigned long val;
 428         unsigned long addr;
 429         char val_str[20];
 430         char addr_str[20];
 431
 432         if (db_ascii_to_hex(param1, &addr) != -1)
 433         {
 434                 if( addr == 0 )
 435                 {
 436                         A_PRINTF("Error! bad address 0x%08x.\n\r",
 437                                  (unsigned long)addr);
 438                         return -1;
 439                 }
 440                 if (strcmp(cmd, "LDR") == 0)
 441                 {
 442                         addr &= 0xfffffffc;
 443                         //val = *(unsigned long *)addr;
 444
 445                         val = HAL_WORD_REG_READ(addr);
 446                 }
 447                 else if (strcmp(cmd, "LDRH") == 0)
 448                 {
 449                         addr &= 0xfffffffe;
 450                         val = HAL_HALF_WORD_REG_READ(addr);
 451                 }
 452                 else if (strcmp(cmd, "LDRB") == 0)
 453                 {
 454                 }
 455
 456                 db_hex_to_ascii(val, val_str);
 457                 db_hex_to_ascii(addr, addr_str);
 458
 459                 A_PRINTF("%s : %s\n\r", addr_str, val_str);
 460                 return 0;
 461         }
 462         else
 463         {
 464                 A_PRINTF("Error! Incorrect format.\n\r");
 465
 466                 return -1;
 467         }
 468 }
 469
 470 int db_str_cmd(char* cmd, char* param1, char* param2, char* param3)
 471 {
 472         unsigned long val;
 473         unsigned long addr;
 474         char val_str[20];
 475         char addr_str[20];
 476
 477         if ((A_STRLEN(param2) > 0) &&
 478             (db_ascii_to_hex(param1, &addr) != -1) &&
 479             (db_ascii_to_hex(param2, &val) != -1))
 480         {
 481                 if (strcmp(cmd, "STR") == 0)
 482                 {
 483                         addr &= 0xfffffffc;
 484                         //HAL_WORD_REG_WRITE(addr, val);
 485                         HAL_WORD_REG_WRITE(addr, val);
 486                         //*(volatile unsigned long *)(addr & 0xfffffffc) = (unsigned long)val;
 487                 }
 488
 489                 else if (strcmp(cmd, "STRH") == 0)
 490                 {
 491                         addr &= 0xfffffffe;
 492                         //*(volatile unsigned short *)(addr & 0xfffffffe) = (unsigned short)val;
 493                         HAL_HALF_WORD_REG_WRITE(addr, val);
 494                 }
 495                 else if (strcmp(cmd, "STRB") == 0)
 496                 {
 497                         if( addr & 0x00f00000 )
 498                                 HAL_BYTE_REG_WRITE(addr, val);
 499                         else
 500                                 HAL_BYTE_REG_WRITE(addr^3, val);
 501                         //*(volatile unsigned char *)addr = (unsigned char)val;
 502                 }
 503
 504                 db_hex_to_ascii(val, val_str);
 505                 db_hex_to_ascii(addr, addr_str);
 506
 507                 A_PRINTF("%s : %s\n\r", addr_str, val_str);
 508                 return 0;
 509         }
 510         else
 511         {
 512                 A_PRINTF("Error! Incorrect format.\n\r");
 513
 514                 return -1;
 515         }
 516 }
 517
 518 // macro extension the address to dump the memory
 519 #define FOUR_BYTE_HEX_DUMP(addr) (" %02x %02x %02x %02x",               \
 520                                   *(uint8_t*)((addr)+3), *(uint8_t*)((addr)+2), \
 521                                   *(uint8_t*)((addr)+1), *(uint8_t*)((addr)))
 522
 523
 524 int db_dump_memory(char* cmd, char* param1, char* param2, char* param3)
 525 {
 526         unsigned long addr;
 527         unsigned long length;
 528         unsigned long ptrAddr;
 529         int i;
 530
 531         if (db_ascii_to_hex(param1, &addr) != -1 &&
 532             (db_ascii_to_int(param2, &length) != -1))
 533         {
 534                 // if no length, default is 128 bytes to dump
 535                 if( length == 0 )
 536                         length = 128;
 537                 addr &= 0xfffffffc;
 538
 539                 A_PRINTF("length: %d\n\r", length);
 540
 541                 A_PRINTF("           15 14 13 12 11 10 09 08   07 06 05 04 03 02 01 00\n\r");
 542                 A_PRINTF("------------------------------------------------------------\n\r");
 543                 for (i=0; i<length/16; i++)
 544                 {
 545                         //zfUartSendHex((unsigned long)addr);
 546                         A_PRINTF("%08x: ", (unsigned long)addr);
 547
 548                         ptrAddr = (unsigned long *)addr;
 549
 550                         // dump from MSB to LSB
 551                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr+12);
 552                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr+8);
 553                         A_PRINTF(" -");
 554                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr+4);
 555                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr);
 556                         A_PRINTF("\n\r");
 557                         addr+=16;
 558                 }
 559
 560                 // the rest of the byte to dump
 561                 if( (length %16)!=0 )
 562                 {
 563                         A_PRINTF("%08x: ", (unsigned long)addr);
 564
 565                         // make the space, since we dump MSB first
 566                         for(i=0; i<(16-(length %16)); i++)
 567                                 A_PRINTF("   ");
 568
 569                         // if less than 8 bytes, add 2 more space for " -"
 570                         if( (length%16) < 8 )
 571                                 A_PRINTF("  ");
 572
 573                         for(i=0; i<length%16; i++)
 574                         {
 575                                 // MSB first,
 576                                 A_PRINTF(" %02x", *(uint8_t*)((addr+(length%16)-1)-i));
 577
 578                                 if((16-(length%16))+i==7)
 579                                         A_PRINTF(" -");
 580                         }
 581                 }
 582                 A_PRINTF("\n\r");
 583                 return 0;
 584         }
 585         return -1;
 586 }
 587
 588 LOCAL void dbg_timer_func(A_HANDLE alarm, void *data)
 589 {
 590         A_PRINTF("this is a timer alarm function 0x%08x\n\r", xthal_get_ccount());
 591 }
 592
 593 int db_patch_cmd(char* cmd, char* param1, char* param2, char* param3)
 594 {
 595
 596         return 0;
 597 }
 598
 599 uint32_t delay = 0;
 600
 601 int db_intr_cmd(char* cmd, char* param1, char* param2, char* param3)
 602 {
 603 #if SYSTEM_MODULE_INTR
 604         uint32_t pending_intrs;
 605
 606         if(strcmp(param1, "read") == 0 )
 607         {
 608                 {
 609                         /* Update snapshot of pending interrupts */
 610
 611                         pending_intrs = A_INTR_GET_INTRPENDING();
 612
 613                         A_PRINTF("intr mask [0x%08x]\n\r", xthal_get_intenable());
 614                         A_PRINTF("intr on [0x%08x]\n\r", pending_intrs);
 615                 }
 616         }
 617         else if (strcmp(param1, "timer") == 0 )
 618         {
 619                 uint32_t data = 0;
 620
 621                 if (strcmp(param2, "on") == 0 )
 622                 {
 623                         /* TODO: this part is probably dead. */
 624                         pending_intrs = A_INTR_GET_INTRENABLE()|CMNOS_IMASK_XTTIMER;
 625                         A_INTR_SET_INTRENABLE(pending_intrs);
 626                         A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
 627                 }
 628                 else if ( strcmp(param2, "off") == 0 )
 629                 {
 630                         pending_intrs = A_INTR_GET_INTRENABLE()&(~CMNOS_IMASK_XTTIMER);
 631                         A_INTR_SET_INTRENABLE(pending_intrs);
 632                         A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
 633
 634                 }
 635                 else if( db_ascii_to_hex(param2, &data)==0 )
 636                 {
 637                         if( data>=0 && data <=10 )
 638                                 delay = data;
 639                         else
 640                                 delay = 3;
 641
 642                         A_PRINTF("==>set cb to %d seconds \n\r", delay);
 643                 }
 644
 645         }
 646         else
 647         {
 648                 A_PRINTF("\tintr read - read the interrenable status\n\r");
 649                 A_PRINTF("\tintr timer on/off/tick - timer attach on/off/ticks\n\r");
 650
 651         }
 652
 653 #endif //#if SYSTEM_MODULE_INTR
 654         return 0;
 655 }
 656
 657 uint32_t usb_swap_flag = 0; //default
 658 uint32_t usb_swap_flag_changed = 0;
 659 int db_usb_cmd(char* cmd, char* param1, char* param2, char* param3)
 660 {
 661         A_PRINTF("THIS IS USB COMMAND\n\r");
 662
 663         if( strcmp(param1, "que") == 0 )
 664         {
 665                 HIFusb_DescTraceDump();
 666         }
 667         else
 668         {
 669                 A_PRINTF("\tusb que - dump descriptor queue\n\r");
 670                 A_PRINTF("\tusb fw on/off - enable/disable write fw download to ram\n\r");
 671
 672         }
 673         return 0;
 674 }
 675
 676 static void clk_change(uint32_t clk, uint32_t ratio, uint32_t baud)
 677 {
 678         uint32_t clk_sel = 0;
 679
 680         switch(clk){
 681         case 22:
 682                 clk_sel = 0;
 683                 break;
 684         case 88:
 685                 clk_sel = 1;
 686                 break;
 687         case 44:
 688                 clk_sel = 2;
 689                 break;
 690         case 117:
 691                 clk_sel = 4;
 692                 break;
 693         case 40:
 694                 clk_sel = 6;
 695                 break;
 696         default:
 697                 clk_sel = 6;
 698                 break;
 699         }
 700
 701         HAL_WORD_REG_WRITE(0x50040, (0x300|clk_sel|(ratio>>1)<<12));
 702         A_UART_HWINIT((clk*1000*1000)/ratio, baud);
 703
 704 }
 705
 706 int db_clock_cmd(char* cmd, char* param1, char* param2, char* param3)
 707 {
 708         uint32_t ratio = 1;
 709         uint32_t baud = 19200;
 710         uint32_t clk = 0;
 711
 712         if( db_ascii_to_int(param1, &clk) != -1 )
 713         {
 714                 A_PRINTF("changing clock to %d\n", clk);
 715                 clk_change(clk, ratio, baud);
 716         }
 717 }
 718
 719 int db_info_cmd(char* cmd, char* param1, char* param2, char* param3)
 720 {
 721 #if 1
 722
 723         if(strcmp(param1, "ram") == 0 )
 724         {
 725                 A_ALLOCRAM_DEBUG();
 726         }
 727 #if 0  /* TODO: SYSTEM_MODULE_SYS_MONITOR depends on _ROM_ or _RAM_ which
 728         * is dead too */
 729         else if(strcmp(param1, "cpu") == 0)
 730                 zfPrintCpuUtilization();
 731 #endif
 732         else   // defalut dump
 733                 HIFusb_DescTraceDump();
 734
 735         return 1;
 736
 737 #else
 738
 739         {
 740                 uint32_t ccount1;
 741                 uint32_t ccount2;
 742
 743                 uint32_t data;
 744                 register uint32_t data1;
 745                 if( db_ascii_to_hex(param1, &data1)==0 )
 746                 {
 747                         __asm__ __volatile__ (
 748                                 "rsr     %0, ccount"
 749                                 : "=a" (ccount1) : : "memory"
 750                                 );
 751                         data = *(volatile uint32_t *)(data1);
 752                         __asm__ __volatile__ (
 753                                 "rsr     %0, ccount"
 754                                 : "=a" (ccount2) : : "memory"
 755                                 );
 756                         A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
 757                 }
 758
 759                 __asm__ __volatile__ (
 760                         "rsr     %0, ccount"
 761                         : "=a" (ccount1) : : "memory"
 762                         );
 763                 data = *(volatile uint32_t *)(data1);
 764                 __asm__ __volatile__ (
 765                         "rsr     %0, ccount"
 766                         : "=a" (ccount2) : : "memory"
 767                         );
 768                 A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
 769
 770
 771                 __asm__ __volatile__ (
 772                         "rsr     %0, ccount"
 773                         : "=a" (ccount1) : : "memory"
 774                         );
 775                 data = *(volatile uint32_t *)(data2);
 776                 __asm__ __volatile__ (
 777                         "rsr     %0, ccount"
 778                         : "=a" (ccount2) : : "memory"
 779                         );
 780                 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data2, data, ccount2-ccount1);
 781
 782
 783                 __asm__ __volatile__ (
 784                         "rsr     %0, ccount"
 785                         : "=a" (ccount1) : : "memory"
 786                         );
 787                 data = *(volatile uint32_t *)(data3);
 788                 __asm__ __volatile__ (
 789                         "rsr     %0, ccount"
 790                         : "=a" (ccount2) : : "memory"
 791                         );
 792                 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data3, data, ccount2-ccount1);
 793
 794         }
 795 #endif
 796         return 1;
 797 }
 798
 799 int db_cmd_dbg(char* cmd, char* param1, char* param2, char* param3)
 800 {
 801 }
 802
 803 int db_cmd_dmips(char* cmd, char* param1, char* param2, char* param3)
 804 {
 805
 806 }
 807
 808 int db_cmd_starthtc(char* cmd, char* param1, char* param2, char* param3)
 809 {
 810     extern htc_handle_t htc_handle;
 811     HTC_Ready(htc_handle);
 812 }
 813
 814 int db_cmd_memtest(char* cmd, char* param1, char* param2, char* param3)
 815 {
 816 }
 817
 818
 819 void eep_test()
 820 {
 821 }
 822
 823 #define WRITE_USB_DESC(pDesc, Offset)                                   \
 824         {                                                               \
 825                 uint16_t *pSrc = 0;                                     \
 826                 uint16_t mSize = 0;                                     \
 827                 pSrc = (uint16_t *)(pDesc);                             \
 828                 mSize = (*pSrc&0xff)/2;                                 \
 829                 A_PRINTF("0x%04x, 0x%04x, 0x%08x\n", Offset, mSize, pSrc); \
 830                 A_EEP_WRITE(Offset, mSize, pSrc);                       \
 831                 A_DELAY_USECS(500);                                     \
 832         }
 833
 834 #define READ_USB_DESC(pDesc, Offset, Size)                              \
 835         {                                                               \
 836                 uint16_t *pDst;                                         \
 837                 uint16_t mSize;                                         \
 838                 pDst = (uint16_t *)pDesc;                               \
 839                 A_EEP_READ(Offset, 1, &mSize);                          \
 840                 mSize = mSize &0xff;                                    \
 841                 mSize = mSize/2;                                        \
 842                 if( mSize > Size)                                       \
 843                         mSize = Size;                                   \
 844                 A_PRINTF("0x%04x, 0x%04x, 0x%08x\n", Offset, mSize, pDst); \
 845                 A_EEP_READ(Offset, mSize, pDst);                        \
 846                 A_DELAY_USECS(500);                                     \
 847         }
 848
 849
 850 ////////////////////////////////////////////////////////////////////////////////////////////////
 851
 852 extern uint16_t UsbDeviceDescriptor[];
 853 extern uint16_t String00Descriptor[];
 854 extern uint16_t String10Descriptor[];
 855 extern uint16_t String20Descriptor[];
 856 extern uint16_t String30Descriptor[];
 857
 858 int db_eeprom_cmd(char* cmd, char* param1, char* param2, char* param3)
 859 {
 860
 861 }
 862
 863 int db_wdt_cmd(char* cmd, char* param1, char* param2, char* param3)
 864 {
 865         if ( strcmp(param1, "rst") == 0 )
 866         {
 867                 A_PRINTF(" reseting.....................\n\n\r");
 868                 A_WDT_RESET();
 869         }
 870         else if( strcmp(param1, "on") == 0 )
 871         {
 872                 A_WDT_ENABLE();
 873         }
 874         else if (strcmp(param1, "off") == 0 )
 875         {
 876                 A_WDT_DISABLE();
 877         }
 878         else if ( strcmp(param1, "boot") == 0 )
 879         {
 880                 if (ENUM_WDT_BOOT == A_WDT_LASTBOOT() )
 881                         A_PRINTF("LAST BOOT IS %s", "wdt");
 882                 else
 883                         A_PRINTF("LAST BOOT IS %s", "normal boot");
 884         }
 885         else if (strcmp(param1, "loop") == 0 )
 886         {
 887                 T_WDT_CMD wdt_cmd;
 888                 uint32_t time_offset;
 889                 A_PRINTF(" doing the wdt reseting................\n\n\r");
 890
 891                 if( db_ascii_to_hex(param2, &time_offset)!=0 )
 892                 {
 893                         if( time_offset < 0 || time_offset >0xffffffff )
 894                                 time_offset = 0xffffff;
 895                 }
 896                 A_PRINTF(" doing the wdt reseting (wdt tick: 0x%08x................\n\n\r", time_offset);
 897                 wdt_cmd.cmd = WDT_TIMEOUT;
 898                 wdt_cmd.timeout = time_offset;
 899
 900                 A_WDT_SET(wdt_cmd);
 901                 while(1) ;
 902         }
 903         else if (strcmp(param1, "noloop") == 0 )
 904         {
 905                 T_WDT_CMD wdt_cmd;
 906                 uint32_t time_offset;
 907                 A_PRINTF(" doing the wdt reseting................\n\n\r");
 908
 909                 if( db_ascii_to_hex(param3, &time_offset)!=0 )
 910                 {
 911                         if( time_offset < 0 || time_offset >0xffffffff )
 912                                 time_offset = 0xffffff;
 913                 }
 914                 A_PRINTF(" doing the wdt reseting (wdt tick: 0x%08x................\n\n\r", time_offset);
 915
 916                 wdt_cmd.cmd = WDT_TIMEOUT;
 917                 wdt_cmd.timeout = time_offset;
 918
 919                 A_WDT_SET(wdt_cmd);
 920         }
 921         else if( strcmp(param1, "event") == 0 )
 922         {
 923                 uint32_t event= 0x00123400;
 924 #define USB_BYTE_REG_WRITE(addr, val)           HAL_BYTE_REG_WRITE(USB_CTRL_BASE_ADDRESS|(uint8_t)(addr^3), (val))
 925 #define USB_BYTE_REG_READ(addr)                 HAL_BYTE_REG_READ(USB_CTRL_BASE_ADDRESS|(uint8_t)(addr^3))
 926
 927 #define USB_WORD_REG_WRITE(addr, val)           HAL_WORD_REG_WRITE(USB_CTRL_BASE_ADDRESS|(uint32_t)(addr), (val))
 928 #define USB_WORD_REG_READ(addr)                 HAL_WORD_REG_READ(USB_CTRL_BASE_ADDRESS|(uint32_t)(addr))
 929
 930                 // disable ep3 intr
 931                 USB_BYTE_REG_WRITE(0x17, USB_BYTE_REG_READ(0x17)|0xc0);
 932
 933                 //ZM_CBUS_FIFO_SIZE_REG = 0xf;
 934                 USB_WORD_REG_WRITE(0x100, 0x0f);
 935
 936                 //ZM_EP3_DATA_REG = event;
 937                 USB_WORD_REG_WRITE(0xF8, event);
 938
 939                 // tx done
 940                 USB_BYTE_REG_WRITE(0xAE, USB_BYTE_REG_READ(0xAE)|0x08);
 941
 942                 // enable ep3 intr
 943                 USB_BYTE_REG_WRITE(0x17, USB_BYTE_REG_READ(0x17)&0xbf);
 944         }
 945 }
 946
 947 #if defined(PROJECT_K2)
 948 #if SYSTEM_MODULE_SFLASH
 949 /* Serial Flash -> Chip Erase, Sector Erase, Block Erase */
 950 int db_cmd_sferase(char* cmd, char* param1, char* param2, char* param3)
 951 {
 952         unsigned long       addr;
 953
 954         if (strcmp(param1, "s") == 0)
 955         {
 956                 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
 957                 {
 958                         /* Sector size is 4K (0x1000) */
 959                         A_PRINTF("Sector addr : 0x%08X\n\r", addr - addr%0x1000);
 960                         A_SFLASH_ERASE(ZM_SFLASH_SECTOR_ERASE, addr);
 961
 962                         return 0;
 963                 }
 964                 else
 965                 {
 966                         A_PRINTF("Error! Incorrect format.\n\r");
 967                         return -1;
 968                 }
 969         }
 970         else if (strcmp(param2, "b") == 0)
 971         {
 972                 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
 973                 {
 974                         /* Sector size is 64K (0x10000) */
 975                         A_PRINTF("Block addr : 0x%08X\n\r", addr - addr%0x10000);
 976                         A_SFLASH_ERASE(ZM_SFLASH_BLOCK_ERASE, addr);
 977
 978                         return 0;
 979                 }
 980                 else
 981                 {
 982                         A_PRINTF("Error! Incorrect format.\n\r");
 983                         return -1;
 984                 }
 985         }
 986         else if (strcmp(param1, "c") == 0)
 987         {
 988                 A_SFLASH_ERASE(ZM_SFLASH_CHIP_ERASE, addr);
 989
 990                 A_PRINTF("\n\r");
 991                 return 0;
 992         }
 993         else
 994         {
 995                 A_PRINTF("Error! Unknown command.\n\r");
 996                 return -1;
 997         }
 998 }
 999
1000 /* Serial Flash -> Program */
1001 int db_cmd_sfpg(char* cmd, char* param1, char* param2, char* param3)
1002 {
1003         unsigned long       addr, len, buf;
1004
1005         if (db_ascii_to_hex(param1, &addr) != -1 &&
1006             db_ascii_to_hex(param2, &len) != -1 &&
1007             db_ascii_to_hex(param3, &buf) != -1 &&
1008             ((addr+len) <= SPI_FLASH_MAX_SIZE) &&
1009             addr%4 == 0 && len%4 == 0 && buf%4 == 0 &&
1010             ((buf >=0x500000 && buf < 0x528000) || (buf >=0x4e0000 && buf < 0x4e6000)) )
1011         {
1012                 A_SFLASH_PROG(addr, len, (A_UINT8 *)buf);
1013
1014                 A_PRINTF("\n\r");
1015                 return 0;
1016         }
1017         else
1018         {
1019                 A_PRINTF("Error! Incorrect format.\n\r");
1020                 return -1;
1021         }
1022 }
1023
1024 /* Serial Flash -> Read, Fast Read to UART */
1025 int db_cmd_sfru(char* cmd, char* param1, char* param2, char* param3)
1026 {
1027         A_UINT32            i;
1028         unsigned long       addr1, addr2, t_addr;
1029         A_UINT32            fast, val;
1030
1031         if (strcmp(param1, "r") == 0)
1032                 fast = 0;
1033         else if (strcmp(param1, "f") == 0)
1034                 fast = 1;
1035         else
1036         {
1037                 A_PRINTF("Error! Unknown command.\n\r");
1038                 return -1;
1039         }
1040
1041         if (db_ascii_to_hex(param2, &addr1) != -1 &&
1042             db_ascii_to_hex(param3, &addr2) != -1 &&
1043             addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
1044             addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
1045         {
1046                 A_PRINTF("addr    data     data     data     data     data     data     data     data\n\r");
1047                 A_PRINTF("======  ======== ======== ======== ======== ======== ======== ======== ========");
1048
1049                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
1050                 {
1051                         if ((i%8) == 0)
1052                                 A_PRINTF("\n\r%06X  ", t_addr);
1053
1054                         A_SFLASH_READ(fast, t_addr, 4, (A_UINT8 *)&val);
1055                         A_PRINTF("%08X ", val);
1056                 }
1057
1058                 A_PRINTF("\n\r");
1059                 return 0;
1060         }
1061         else
1062         {
1063                 A_PRINTF("Error! Incorrect format.\n\r");
1064                 return -1;
1065         }
1066 }
1067
1068 /* Serial Flash -> Read, Fast Read to Memory */
1069 int db_cmd_sfrm(char* cmd, char* param1, char* param2, char* param3)
1070 {
1071         A_UINT32            i;
1072         unsigned long       addr1, addr2, t_addr;
1073         A_UINT32            fast;
1074         A_UINT8             *buf = (A_UINT8 *)0x520000;
1075
1076         if (strcmp(param1, "r") == 0)
1077                 fast = 0;
1078         else if (strcmp(param1, "f") == 0)
1079                 fast = 1;
1080         else
1081         {
1082                 A_PRINTF("Error! Unknown command.\n\r");
1083                 return -1;
1084         }
1085
1086         if (db_ascii_to_hex(param2, &addr1) != -1 &&
1087             db_ascii_to_hex(param3, &addr2) != -1 &&
1088             addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
1089             addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
1090         {
1091                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
1092                 {
1093                         A_SFLASH_READ(fast, t_addr, 4, buf + i*4);
1094                 }
1095
1096                 A_PRINTF("\n\r");
1097                 return 0;
1098         }
1099         else
1100         {
1101                 A_PRINTF("Error! Incorrect format.\n\r");
1102                 return -1;
1103         }
1104 }
1105
1106 /* Serial Flash -> Read Status Register */
1107 int db_cmd_sfrdsr(char* cmd, char* param1, char* param2, char* param3)
1108 {
1109         A_PRINTF("0x%02X\n\r", A_SFLASH_RDSR());
1110         return 0;
1111 }
1112 #endif
1113 #endif /* #if defined(PROJECT_K2) */
1114
1115 /* Memory Comparison */
1116 int db_cmd_memcmp(char* cmd, char* param1, char* param2, char* param3)
1117 {
1118         unsigned long       addr1, addr2, len;
1119         A_UINT8             *buf1, *buf2;
1120
1121         if (db_ascii_to_hex(param1, &addr1) != -1 &&
1122             db_ascii_to_hex(param2, &addr2) != -1 &&
1123             db_ascii_to_hex(param3, &len) != -1 &&
1124             addr1 != addr2 && addr1%4 == 0 && addr2%4 == 0 && len%4 == 0)
1125         {
1126                 buf1 = (A_UINT8 *)addr1;
1127                 buf2 = (A_UINT8 *)addr2;        ;
1128
1129                 A_PRINTF("memcmp(buf1, buf2, len) = %d\n\r", A_MEMCMP(buf1, buf2, len));
1130                 return 0;
1131         }
1132         else
1133         {
1134                 A_PRINTF("Error! Incorrect format.\n\r");
1135                 return -1;
1136         }
1137 }
1138
1139 /* Memory Dump */
1140 int db_cmd_memdump(char* cmd, char* param1, char* param2, char* param3)
1141 {
1142         A_UINT32            i;
1143         unsigned long       addr1, addr2, t_addr;
1144         A_UINT32            *val;
1145
1146         if (db_ascii_to_hex(param1, &addr1) != -1 && db_ascii_to_hex(param2, &addr2) != -1 && addr1 < addr2 && addr1%4 == 0)
1147         {
1148                 A_PRINTF("addr    data     data     data     data     data     data     data     data\n\r");
1149                 A_PRINTF("======  ======== ======== ======== ======== ======== ======== ======== ========");
1150
1151                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
1152                 {
1153                         if ((i%8) == 0)
1154                                 A_PRINTF("\n\r%06X  ", t_addr);
1155
1156                         val = (A_UINT32 *)t_addr;
1157                         A_PRINTF("%08X ", *val);
1158                 }
1159
1160                 A_PRINTF("\n\r");
1161                 return 0;
1162         }
1163         else
1164         {
1165                 A_PRINTF("Error! Incorrect format.\n\r");
1166                 return -1;
1167         }
1168 }
1169 void cmnos_dbg_module_install(struct dbg_api *apis)
1170 {
1171         apis->_dbg_init = zfDebugInit;
1172         apis->_dbg_task = zfDebugTask;
1173 }
1174
1175 #endif  /* SYSTEM_MODULE_DBG */
1176