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                         zm_uart_send("Error, HELP for command list.\n\r", 31);
 201                 }
 202
 203         }
 204
 205         zm_uart_send(">", 1);
 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(strlen(cmd_buffer[cmd_buf_loc]) != 0)
 235                 {
 236                         strcpy(cmd_line, cmd_buffer[cmd_buf_loc]);
 237                         *i = strlen(cmd_buffer[cmd_buf_loc]);
 238                         zm_uart_send("\r>", 2);
 239                         zm_uart_send(cmd_line, *i);
 240                 }
 241                 break;
 242         case 13 : /* Return */
 243                 pressed_time = 0;
 244                 cmd_line[*i] = 0;
 245                 zm_uart_send("\n\r", 2);
 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                                 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                         zm_uart_send("\b \b", 3);
 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                                         zm_uart_send(&ch, 1);
 285                                 }
 286                         }
 287                 }
 288                 else
 289                 {
 290                         ch = 7; /* Beep */
 291                         zm_uart_send(&ch, 1);
 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)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         zm_uart_send(ATH_DEBUGGER_VERSION_STR, strlen(ATH_DEBUGGER_VERSION_STR));
 415         zm_uart_send(ATH_COMMAND_LIST_STR, strlen(ATH_COMMAND_LIST_STR));
 416
 417         while (command_table[i].cmd_func)
 418         {
 419                 zm_uart_send(command_table[i].cmd_str, strlen(command_table[i].cmd_str));
 420                 zm_uart_send("\t", 1);
 421                 zm_uart_send(command_table[i].help_str, strlen(command_table[i].help_str));
 422                 zm_uart_send("\n\r", 2);
 423                 i++;
 424         }
 425         return i;
 426 }
 427
 428 int db_ldr_cmd(char* cmd, char* param1, char* param2, char* param3)
 429 {
 430         unsigned long val;
 431         unsigned long addr;
 432         char val_str[20];
 433         char addr_str[20];
 434
 435         if (db_ascii_to_hex(param1, &addr) != -1)
 436         {
 437                 if( addr == 0 )
 438                 {
 439                         zm_uart_send("Error! bad address 0x%08x.\n\r", (unsigned long)addr);
 440                         return -1;
 441                 }
 442                 if (strcmp(cmd, "LDR") == 0)
 443                 {
 444                         addr &= 0xfffffffc;
 445                         //val = *(unsigned long *)addr;
 446
 447                         val = HAL_WORD_REG_READ(addr);
 448                 }
 449                 else if (strcmp(cmd, "LDRH") == 0)
 450                 {
 451                         addr &= 0xfffffffe;
 452                         val = HAL_HALF_WORD_REG_READ(addr);
 453                 }
 454                 else if (strcmp(cmd, "LDRB") == 0)
 455                 {
 456                 }
 457
 458                 db_hex_to_ascii(val, val_str);
 459                 db_hex_to_ascii(addr, addr_str);
 460
 461                 zm_uart_send(addr_str, strlen(addr_str));
 462                 zm_uart_send(" : ", 3);
 463                 zm_uart_send(val_str, strlen(val_str));
 464                 zm_uart_send("\n\r", 2);
 465
 466                 return 0;
 467         }
 468         else
 469         {
 470                 zm_uart_send("Error! Incorrect format.\n\r", 26);
 471
 472                 return -1;
 473         }
 474 }
 475
 476 int db_str_cmd(char* cmd, char* param1, char* param2, char* param3)
 477 {
 478         unsigned long val;
 479         unsigned long addr;
 480         char val_str[20];
 481         char addr_str[20];
 482
 483         if ((strlen(param2) > 0) &&
 484             (db_ascii_to_hex(param1, &addr) != -1) &&
 485             (db_ascii_to_hex(param2, &val) != -1))
 486         {
 487                 if (strcmp(cmd, "STR") == 0)
 488                 {
 489                         addr &= 0xfffffffc;
 490                         //HAL_WORD_REG_WRITE(addr, val);
 491                         HAL_WORD_REG_WRITE(addr, val);
 492                         //*(volatile unsigned long *)(addr & 0xfffffffc) = (unsigned long)val;
 493                 }
 494
 495                 else if (strcmp(cmd, "STRH") == 0)
 496                 {
 497                         addr &= 0xfffffffe;
 498                         //*(volatile unsigned short *)(addr & 0xfffffffe) = (unsigned short)val;
 499                         HAL_HALF_WORD_REG_WRITE(addr, val);
 500                 }
 501                 else if (strcmp(cmd, "STRB") == 0)
 502                 {
 503                         if( addr & 0x00f00000 )
 504                                 HAL_BYTE_REG_WRITE(addr, val);
 505                         else
 506                                 HAL_BYTE_REG_WRITE(addr^3, val);
 507                         //*(volatile unsigned char *)addr = (unsigned char)val;
 508                 }
 509
 510                 db_hex_to_ascii(val, val_str);
 511                 db_hex_to_ascii(addr, addr_str);
 512
 513                 zm_uart_send(addr_str, strlen(addr_str));
 514                 zm_uart_send(" : ", 3);
 515                 zm_uart_send(val_str, strlen(val_str));
 516                 zm_uart_send("\n\r", 2);
 517
 518                 return 0;
 519         }
 520         else
 521         {
 522                 zm_uart_send("Error! Incorrect format.\n\r", 26);
 523
 524                 return -1;
 525         }
 526 }
 527
 528 // macro extension the address to dump the memory
 529 #define FOUR_BYTE_HEX_DUMP(addr) (" %02x %02x %02x %02x",               \
 530                                   *(uint8_t*)((addr)+3), *(uint8_t*)((addr)+2), \
 531                                   *(uint8_t*)((addr)+1), *(uint8_t*)((addr)))
 532
 533
 534 int db_dump_memory(char* cmd, char* param1, char* param2, char* param3)
 535 {
 536         unsigned long addr;
 537         unsigned long length;
 538         unsigned long ptrAddr;
 539         int i;
 540
 541         if (db_ascii_to_hex(param1, &addr) != -1 &&
 542             (db_ascii_to_int(param2, &length) != -1))
 543         {
 544                 // if no length, default is 128 bytes to dump
 545                 if( length == 0 )
 546                         length = 128;
 547                 addr &= 0xfffffffc;
 548
 549                 A_PRINTF("length: %d\n\r", length);
 550
 551                 //zm_uart_send("                     7 6 5 4  3 2 1 0\n\r", 28);
 552                 A_PRINTF("           15 14 13 12 11 10 09 08   07 06 05 04 03 02 01 00\n\r");
 553                 A_PRINTF("------------------------------------------------------------\n\r");
 554                 for (i=0; i<length/16; i++)
 555                 {
 556                         //zfUartSendHex((unsigned long)addr);
 557                         A_PRINTF("%08x: ", (unsigned long)addr);
 558
 559                         ptrAddr = (unsigned long *)addr;
 560
 561                         // dump from MSB to LSB
 562                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr+12);
 563                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr+8);
 564                         A_PRINTF(" -");
 565                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr+4);
 566                         A_PRINTF FOUR_BYTE_HEX_DUMP(ptrAddr);
 567                         A_PRINTF("\n\r");
 568                         addr+=16;
 569                 }
 570
 571                 // the rest of the byte to dump
 572                 if( (length %16)!=0 )
 573                 {
 574                         A_PRINTF("%08x: ", (unsigned long)addr);
 575
 576                         // make the space, since we dump MSB first
 577                         for(i=0; i<(16-(length %16)); i++)
 578                                 A_PRINTF("   ");
 579
 580                         // if less than 8 bytes, add 2 more space for " -"
 581                         if( (length%16) < 8 )
 582                                 A_PRINTF("  ");
 583
 584                         for(i=0; i<length%16; i++)
 585                         {
 586                                 // MSB first,
 587                                 A_PRINTF(" %02x", *(uint8_t*)((addr+(length%16)-1)-i));
 588
 589                                 if((16-(length%16))+i==7)
 590                                         A_PRINTF(" -");
 591                         }
 592                 }
 593                 A_PRINTF("\n\r");
 594                 return 0;
 595         }
 596         return -1;
 597 }
 598
 599 LOCAL void dbg_timer_func(A_HANDLE alarm, void *data)
 600 {
 601         A_PRINTF("this is a timer alarm function 0x%08x\n\r", xthal_get_ccount());
 602 }
 603
 604 int db_patch_cmd(char* cmd, char* param1, char* param2, char* param3)
 605 {
 606
 607         return 0;
 608 }
 609
 610 uint32_t delay = 0;
 611
 612 LOCAL void cb_tick()
 613 {
 614         ;
 615 }
 616
 617
 618 int db_intr_cmd(char* cmd, char* param1, char* param2, char* param3)
 619 {
 620 #if SYSTEM_MODULE_INTR
 621         uint32_t pending_intrs;
 622
 623         if(strcmp(param1, "read") == 0 )
 624         {
 625                 {
 626                         /* Update snapshot of pending interrupts */
 627
 628                         pending_intrs = A_INTR_GET_INTRPENDING();
 629
 630                         A_PRINTF("intr mask [0x%08x]\n\r", xthal_get_intenable());
 631                         A_PRINTF("intr on [0x%08x]\n\r", pending_intrs);
 632                 }
 633         }
 634         else if (strcmp(param1, "timer") == 0 )
 635         {
 636                 uint32_t data = 0;
 637
 638                 if (strcmp(param2, "on") == 0 )
 639                 {
 640                         A_ATTACH_ISR(A_INUM_XTTIMER, cb_tick, NULL);
 641
 642                         pending_intrs = A_INTR_GET_INTRENABLE()|CMNOS_IMASK_XTTIMER;
 643                         A_INTR_SET_INTRENABLE(pending_intrs);
 644                         A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
 645                 }
 646                 else if ( strcmp(param2, "off") == 0 )
 647                 {
 648                         pending_intrs = A_INTR_GET_INTRENABLE()&(~CMNOS_IMASK_XTTIMER);
 649                         A_INTR_SET_INTRENABLE(pending_intrs);
 650                         A_PRINTF("- intr [0x%08x]\n\r", pending_intrs);
 651
 652                 }
 653                 else if( db_ascii_to_hex(param2, &data)==0 )
 654                 {
 655                         if( data>=0 && data <=10 )
 656                                 delay = data;
 657                         else
 658                                 delay = 3;
 659
 660                         A_PRINTF("==>set cb to %d seconds \n\r", delay);
 661                 }
 662
 663         }
 664         else
 665         {
 666                 A_PRINTF("\tintr read - read the interrenable status\n\r");
 667                 A_PRINTF("\tintr timer on/off/tick - timer attach on/off/ticks\n\r");
 668
 669         }
 670
 671 #endif //#if SYSTEM_MODULE_INTR
 672         return 0;
 673 }
 674
 675 uint32_t usb_swap_flag = 0; //default
 676 uint32_t usb_swap_flag_changed = 0;
 677 int db_usb_cmd(char* cmd, char* param1, char* param2, char* param3)
 678 {
 679         A_PRINTF("THIS IS USB COMMAND\n\r");
 680
 681         if( strcmp(param1, "que") == 0 )
 682         {
 683                 HIFusb_DescTraceDump();
 684         }
 685         else
 686         {
 687                 A_PRINTF("\tusb que - dump descriptor queue\n\r");
 688                 A_PRINTF("\tusb fw on/off - enable/disable write fw download to ram\n\r");
 689
 690         }
 691         return 0;
 692 }
 693
 694 static void clk_change(uint32_t clk, uint32_t ratio, uint32_t baud)
 695 {
 696         uint32_t clk_sel = 0;
 697
 698         switch(clk){
 699         case 22:
 700                 clk_sel = 0;
 701                 break;
 702         case 88:
 703                 clk_sel = 1;
 704                 break;
 705         case 44:
 706                 clk_sel = 2;
 707                 break;
 708         case 117:
 709                 clk_sel = 4;
 710                 break;
 711         case 40:
 712                 clk_sel = 6;
 713                 break;
 714         default:
 715                 clk_sel = 6;
 716                 break;
 717         }
 718
 719         HAL_WORD_REG_WRITE(0x50040, (0x300|clk_sel|(ratio>>1)<<12));
 720         A_UART_HWINIT((clk*1000*1000)/ratio, baud);
 721
 722 }
 723
 724 int db_clock_cmd(char* cmd, char* param1, char* param2, char* param3)
 725 {
 726         uint32_t ratio = 1;
 727         uint32_t baud = 19200;
 728         uint32_t clk = 0;
 729
 730         if( db_ascii_to_int(param1, &clk) != -1 )
 731         {
 732                 A_PRINTF("changing clock to %d\n", clk);
 733                 clk_change(clk, ratio, baud);
 734         }
 735 }
 736
 737 int db_info_cmd(char* cmd, char* param1, char* param2, char* param3)
 738 {
 739 #if 1
 740
 741         if(strcmp(param1, "ram") == 0 )
 742         {
 743                 A_ALLOCRAM_DEBUG();
 744         }
 745 #if SYSTEM_MODULE_SYS_MONITOR
 746         else if(strcmp(param1, "cpu") == 0)
 747                 zfPrintCpuUtilization();
 748 #endif
 749         else   // defalut dump
 750                 HIFusb_DescTraceDump();
 751
 752         return 1;
 753
 754 #else
 755
 756         {
 757                 uint32_t ccount1;
 758                 uint32_t ccount2;
 759
 760                 uint32_t data;
 761                 register uint32_t data1;
 762                 if( db_ascii_to_hex(param1, &data1)==0 )
 763                 {
 764                         __asm__ __volatile__ (
 765                                 "rsr     %0, ccount"
 766                                 : "=a" (ccount1) : : "memory"
 767                                 );
 768                         data = *(volatile uint32_t *)(data1);
 769                         __asm__ __volatile__ (
 770                                 "rsr     %0, ccount"
 771                                 : "=a" (ccount2) : : "memory"
 772                                 );
 773                         A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
 774                 }
 775
 776                 __asm__ __volatile__ (
 777                         "rsr     %0, ccount"
 778                         : "=a" (ccount1) : : "memory"
 779                         );
 780                 data = *(volatile uint32_t *)(data1);
 781                 __asm__ __volatile__ (
 782                         "rsr     %0, ccount"
 783                         : "=a" (ccount2) : : "memory"
 784                         );
 785                 A_PRINTF("\n\rread 0x%08x (0x%08x) use %d clocks\n\r", data1, data, ccount2-ccount1);
 786
 787
 788                 __asm__ __volatile__ (
 789                         "rsr     %0, ccount"
 790                         : "=a" (ccount1) : : "memory"
 791                         );
 792                 data = *(volatile uint32_t *)(data2);
 793                 __asm__ __volatile__ (
 794                         "rsr     %0, ccount"
 795                         : "=a" (ccount2) : : "memory"
 796                         );
 797                 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data2, data, ccount2-ccount1);
 798
 799
 800                 __asm__ __volatile__ (
 801                         "rsr     %0, ccount"
 802                         : "=a" (ccount1) : : "memory"
 803                         );
 804                 data = *(volatile uint32_t *)(data3);
 805                 __asm__ __volatile__ (
 806                         "rsr     %0, ccount"
 807                         : "=a" (ccount2) : : "memory"
 808                         );
 809                 A_PRINTF("read 0x%08x (0x%08x) use %d clocks\n\r", data3, data, ccount2-ccount1);
 810
 811         }
 812 #endif
 813         return 1;
 814 }
 815
 816 int db_cmd_dbg(char* cmd, char* param1, char* param2, char* param3)
 817 {
 818 }
 819
 820 int db_cmd_dmips(char* cmd, char* param1, char* param2, char* param3)
 821 {
 822
 823 }
 824
 825 int db_cmd_starthtc(char* cmd, char* param1, char* param2, char* param3)
 826 {
 827     extern htc_handle_t htc_handle;
 828     HTC_Ready(htc_handle);
 829 }
 830
 831 int db_cmd_memtest(char* cmd, char* param1, char* param2, char* param3)
 832 {
 833 }
 834
 835
 836 void eep_test()
 837 {
 838 }
 839
 840 #define WRITE_USB_DESC(pDesc, Offset)                                   \
 841         {                                                               \
 842                 uint16_t *pSrc = 0;                                     \
 843                 uint16_t mSize = 0;                                     \
 844                 pSrc = (uint16_t *)(pDesc);                             \
 845                 mSize = (*pSrc&0xff)/2;                                 \
 846                 A_PRINTF("0x%04x, 0x%04x, 0x%08x\n", Offset, mSize, pSrc); \
 847                 A_EEP_WRITE(Offset, mSize, pSrc);                       \
 848                 A_DELAY_USECS(500);                                     \
 849         }
 850
 851 #define READ_USB_DESC(pDesc, Offset, Size)                              \
 852         {                                                               \
 853                 uint16_t *pDst;                                         \
 854                 uint16_t mSize;                                         \
 855                 pDst = (uint16_t *)pDesc;                               \
 856                 A_EEP_READ(Offset, 1, &mSize);                          \
 857                 mSize = mSize &0xff;                                    \
 858                 mSize = mSize/2;                                        \
 859                 if( mSize > Size)                                       \
 860                         mSize = Size;                                   \
 861                 A_PRINTF("0x%04x, 0x%04x, 0x%08x\n", Offset, mSize, pDst); \
 862                 A_EEP_READ(Offset, mSize, pDst);                        \
 863                 A_DELAY_USECS(500);                                     \
 864         }
 865
 866
 867 ////////////////////////////////////////////////////////////////////////////////////////////////
 868
 869 extern uint16_t UsbDeviceDescriptor[];
 870 extern uint16_t String00Descriptor[];
 871 extern uint16_t String10Descriptor[];
 872 extern uint16_t String20Descriptor[];
 873 extern uint16_t String30Descriptor[];
 874
 875 int db_eeprom_cmd(char* cmd, char* param1, char* param2, char* param3)
 876 {
 877
 878 }
 879
 880 int db_wdt_cmd(char* cmd, char* param1, char* param2, char* param3)
 881 {
 882         if ( strcmp(param1, "rst") == 0 )
 883         {
 884                 A_PRINTF(" reseting.....................\n\n\r");
 885                 A_WDT_RESET();
 886         }
 887         else if( strcmp(param1, "on") == 0 )
 888         {
 889                 A_WDT_ENABLE();
 890         }
 891         else if (strcmp(param1, "off") == 0 )
 892         {
 893                 A_WDT_DISABLE();
 894         }
 895         else if ( strcmp(param1, "boot") == 0 )
 896         {
 897                 if (ENUM_WDT_BOOT == A_WDT_LASTBOOT() )
 898                         A_PRINTF("LAST BOOT IS %s", "wdt");
 899                 else
 900                         A_PRINTF("LAST BOOT IS %s", "normal boot");
 901         }
 902         else if (strcmp(param1, "loop") == 0 )
 903         {
 904                 T_WDT_CMD wdt_cmd;
 905                 uint32_t time_offset;
 906                 A_PRINTF(" doing the wdt reseting................\n\n\r");
 907
 908                 if( db_ascii_to_hex(param2, &time_offset)!=0 )
 909                 {
 910                         if( time_offset < 0 || time_offset >0xffffffff )
 911                                 time_offset = 0xffffff;
 912                 }
 913                 A_PRINTF(" doing the wdt reseting (wdt tick: 0x%08x................\n\n\r", time_offset);
 914                 wdt_cmd.cmd = WDT_TIMEOUT;
 915                 wdt_cmd.timeout = time_offset;
 916
 917                 A_WDT_SET(wdt_cmd);
 918                 while(1) ;
 919         }
 920         else if (strcmp(param1, "noloop") == 0 )
 921         {
 922                 T_WDT_CMD wdt_cmd;
 923                 uint32_t time_offset;
 924                 A_PRINTF(" doing the wdt reseting................\n\n\r");
 925
 926                 if( db_ascii_to_hex(param3, &time_offset)!=0 )
 927                 {
 928                         if( time_offset < 0 || time_offset >0xffffffff )
 929                                 time_offset = 0xffffff;
 930                 }
 931                 A_PRINTF(" doing the wdt reseting (wdt tick: 0x%08x................\n\n\r", time_offset);
 932
 933                 wdt_cmd.cmd = WDT_TIMEOUT;
 934                 wdt_cmd.timeout = time_offset;
 935
 936                 A_WDT_SET(wdt_cmd);
 937         }
 938         else if( strcmp(param1, "event") == 0 )
 939         {
 940                 uint32_t event= 0x00123400;
 941 #define USB_BYTE_REG_WRITE(addr, val)           HAL_BYTE_REG_WRITE(USB_CTRL_BASE_ADDRESS|(uint8_t)(addr^3), (val))
 942 #define USB_BYTE_REG_READ(addr)                 HAL_BYTE_REG_READ(USB_CTRL_BASE_ADDRESS|(uint8_t)(addr^3))
 943
 944 #define USB_WORD_REG_WRITE(addr, val)           HAL_WORD_REG_WRITE(USB_CTRL_BASE_ADDRESS|(uint32_t)(addr), (val))
 945 #define USB_WORD_REG_READ(addr)                 HAL_WORD_REG_READ(USB_CTRL_BASE_ADDRESS|(uint32_t)(addr))
 946
 947                 // disable ep3 intr
 948                 USB_BYTE_REG_WRITE(0x17, USB_BYTE_REG_READ(0x17)|0xc0);
 949
 950                 //ZM_CBUS_FIFO_SIZE_REG = 0xf;
 951                 USB_WORD_REG_WRITE(0x100, 0x0f);
 952
 953                 //ZM_EP3_DATA_REG = event;
 954                 USB_WORD_REG_WRITE(0xF8, event);
 955
 956                 // tx done
 957                 USB_BYTE_REG_WRITE(0xAE, USB_BYTE_REG_READ(0xAE)|0x08);
 958
 959                 // enable ep3 intr
 960                 USB_BYTE_REG_WRITE(0x17, USB_BYTE_REG_READ(0x17)&0xbf);
 961         }
 962 }
 963
 964 #if defined(PROJECT_K2)
 965 #if SYSTEM_MODULE_SFLASH
 966 /* Serial Flash -> Chip Erase, Sector Erase, Block Erase */
 967 int db_cmd_sferase(char* cmd, char* param1, char* param2, char* param3)
 968 {
 969         unsigned long       addr;
 970
 971         if (strcmp(param1, "s") == 0)
 972         {
 973                 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
 974                 {
 975                         /* Sector size is 4K (0x1000) */
 976                         A_PRINTF("Sector addr : 0x%08X\n\r", addr - addr%0x1000);
 977                         A_SFLASH_ERASE(ZM_SFLASH_SECTOR_ERASE, addr);
 978
 979                         return 0;
 980                 }
 981                 else
 982                 {
 983                         A_PRINTF("Error! Incorrect format.\n\r");
 984                         return -1;
 985                 }
 986         }
 987         else if (strcmp(param2, "b") == 0)
 988         {
 989                 if (db_ascii_to_hex(param2, &addr) != -1 && addr < SPI_FLASH_MAX_SIZE)
 990                 {
 991                         /* Sector size is 64K (0x10000) */
 992                         A_PRINTF("Block addr : 0x%08X\n\r", addr - addr%0x10000);
 993                         A_SFLASH_ERASE(ZM_SFLASH_BLOCK_ERASE, addr);
 994
 995                         return 0;
 996                 }
 997                 else
 998                 {
 999                         A_PRINTF("Error! Incorrect format.\n\r");
1000                         return -1;
1001                 }
1002         }
1003         else if (strcmp(param1, "c") == 0)
1004         {
1005                 A_SFLASH_ERASE(ZM_SFLASH_CHIP_ERASE, addr);
1006
1007                 A_PRINTF("\n\r");
1008                 return 0;
1009         }
1010         else
1011         {
1012                 A_PRINTF("Error! Unknown command.\n\r");
1013                 return -1;
1014         }
1015 }
1016
1017 /* Serial Flash -> Program */
1018 int db_cmd_sfpg(char* cmd, char* param1, char* param2, char* param3)
1019 {
1020         unsigned long       addr, len, buf;
1021
1022         if (db_ascii_to_hex(param1, &addr) != -1 &&
1023             db_ascii_to_hex(param2, &len) != -1 &&
1024             db_ascii_to_hex(param3, &buf) != -1 &&
1025             ((addr+len) <= SPI_FLASH_MAX_SIZE) &&
1026             addr%4 == 0 && len%4 == 0 && buf%4 == 0 &&
1027             ((buf >=0x500000 && buf < 0x528000) || (buf >=0x4e0000 && buf < 0x4e6000)) )
1028         {
1029                 A_SFLASH_PROG(addr, len, (A_UINT8 *)buf);
1030
1031                 A_PRINTF("\n\r");
1032                 return 0;
1033         }
1034         else
1035         {
1036                 A_PRINTF("Error! Incorrect format.\n\r");
1037                 return -1;
1038         }
1039 }
1040
1041 /* Serial Flash -> Read, Fast Read to UART */
1042 int db_cmd_sfru(char* cmd, char* param1, char* param2, char* param3)
1043 {
1044         A_UINT32            i;
1045         unsigned long       addr1, addr2, t_addr;
1046         A_UINT32            fast, val;
1047
1048         if (strcmp(param1, "r") == 0)
1049                 fast = 0;
1050         else if (strcmp(param1, "f") == 0)
1051                 fast = 1;
1052         else
1053         {
1054                 A_PRINTF("Error! Unknown command.\n\r");
1055                 return -1;
1056         }
1057
1058         if (db_ascii_to_hex(param2, &addr1) != -1 &&
1059             db_ascii_to_hex(param3, &addr2) != -1 &&
1060             addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
1061             addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
1062         {
1063                 A_PRINTF("addr    data     data     data     data     data     data     data     data\n\r");
1064                 A_PRINTF("======  ======== ======== ======== ======== ======== ======== ======== ========");
1065
1066                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
1067                 {
1068                         if ((i%8) == 0)
1069                                 A_PRINTF("\n\r%06X  ", t_addr);
1070
1071                         A_SFLASH_READ(fast, t_addr, 4, (A_UINT8 *)&val);
1072                         A_PRINTF("%08X ", val);
1073                 }
1074
1075                 A_PRINTF("\n\r");
1076                 return 0;
1077         }
1078         else
1079         {
1080                 A_PRINTF("Error! Incorrect format.\n\r");
1081                 return -1;
1082         }
1083 }
1084
1085 /* Serial Flash -> Read, Fast Read to Memory */
1086 int db_cmd_sfrm(char* cmd, char* param1, char* param2, char* param3)
1087 {
1088         A_UINT32            i;
1089         unsigned long       addr1, addr2, t_addr;
1090         A_UINT32            fast;
1091         A_UINT8             *buf = (A_UINT8 *)0x520000;
1092
1093         if (strcmp(param1, "r") == 0)
1094                 fast = 0;
1095         else if (strcmp(param1, "f") == 0)
1096                 fast = 1;
1097         else
1098         {
1099                 A_PRINTF("Error! Unknown command.\n\r");
1100                 return -1;
1101         }
1102
1103         if (db_ascii_to_hex(param2, &addr1) != -1 &&
1104             db_ascii_to_hex(param3, &addr2) != -1 &&
1105             addr1 < addr2 && addr1 < SPI_FLASH_MAX_SIZE &&
1106             addr2 < SPI_FLASH_MAX_SIZE && addr1%4 == 0)
1107         {
1108                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
1109                 {
1110                         A_SFLASH_READ(fast, t_addr, 4, buf + i*4);
1111                 }
1112
1113                 A_PRINTF("\n\r");
1114                 return 0;
1115         }
1116         else
1117         {
1118                 A_PRINTF("Error! Incorrect format.\n\r");
1119                 return -1;
1120         }
1121 }
1122
1123 /* Serial Flash -> Read Status Register */
1124 int db_cmd_sfrdsr(char* cmd, char* param1, char* param2, char* param3)
1125 {
1126         A_PRINTF("0x%02X\n\r", A_SFLASH_RDSR());
1127         return 0;
1128 }
1129 #endif
1130 #endif /* #if defined(PROJECT_K2) */
1131
1132 /* Memory Comparison */
1133 int db_cmd_memcmp(char* cmd, char* param1, char* param2, char* param3)
1134 {
1135         unsigned long       addr1, addr2, len;
1136         A_UINT8             *buf1, *buf2;
1137
1138         if (db_ascii_to_hex(param1, &addr1) != -1 &&
1139             db_ascii_to_hex(param2, &addr2) != -1 &&
1140             db_ascii_to_hex(param3, &len) != -1 &&
1141             addr1 != addr2 && addr1%4 == 0 && addr2%4 == 0 && len%4 == 0)
1142         {
1143                 buf1 = (A_UINT8 *)addr1;
1144                 buf2 = (A_UINT8 *)addr2;        ;
1145
1146                 A_PRINTF("memcmp(buf1, buf2, len) = %d\n\r", A_MEMCMP(buf1, buf2, len));
1147                 return 0;
1148         }
1149         else
1150         {
1151                 A_PRINTF("Error! Incorrect format.\n\r");
1152                 return -1;
1153         }
1154 }
1155
1156 /* Memory Dump */
1157 int db_cmd_memdump(char* cmd, char* param1, char* param2, char* param3)
1158 {
1159         A_UINT32            i;
1160         unsigned long       addr1, addr2, t_addr;
1161         A_UINT32            *val;
1162
1163         if (db_ascii_to_hex(param1, &addr1) != -1 && db_ascii_to_hex(param2, &addr2) != -1 && addr1 < addr2 && addr1%4 == 0)
1164         {
1165                 A_PRINTF("addr    data     data     data     data     data     data     data     data\n\r");
1166                 A_PRINTF("======  ======== ======== ======== ======== ======== ======== ======== ========");
1167
1168                 for (i = 0, t_addr = addr1; t_addr < addr2; i++, t_addr += 4)
1169                 {
1170                         if ((i%8) == 0)
1171                                 A_PRINTF("\n\r%06X  ", t_addr);
1172
1173                         val = (A_UINT32 *)t_addr;
1174                         A_PRINTF("%08X ", *val);
1175                 }
1176
1177                 A_PRINTF("\n\r");
1178                 return 0;
1179         }
1180         else
1181         {
1182                 A_PRINTF("Error! Incorrect format.\n\r");
1183                 return -1;
1184         }
1185 }
1186 void cmnos_dbg_module_install(struct dbg_api *apis)
1187 {
1188         apis->_dbg_init = zfDebugInit;
1189         apis->_dbg_task = zfDebugTask;
1190 }
1191
1192 #endif  /* SYSTEM_MODULE_DBG */
1193