apps/main.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include "config.h"
  22
  23 #include "gcc_extensions.h"
  24 #include "storage.h"
  25 #include "disk.h"
  26 #include "fat.h"
  27 #include "lcd.h"
  28 #include "rtc.h"
  29 #include "debug.h"
  30 #include "led.h"
  31 #include "kernel.h"
  32 #include "button.h"
  33 #include "tree.h"
  34 #include "filetypes.h"
  35 #include "panic.h"
  36 #include "menu.h"
  37 #include "system.h"
  38 #include "usb.h"
  39 #include "powermgmt.h"
  40 #include "adc.h"
  41 #include "i2c.h"
  42 #ifndef DEBUG
  43 #include "serial.h"
  44 #endif
  45 #include "audio.h"
  46 #include "mp3_playback.h"
  47 #include "thread.h"
  48 #include "settings.h"
  49 #include "backlight.h"
  50 #include "status.h"
  51 #include "debug_menu.h"
  52 #include "font.h"
  53 #include "language.h"
  54 #include "wps.h"
  55 #include "playlist.h"
  56 #include "core_alloc.h"
  57 #include "rolo.h"
  58 #include "screens.h"
  59 #include "usb_screen.h"
  60 #include "power.h"
  61 #include "talk.h"
  62 #include "plugin.h"
  63 #include "misc.h"
  64 #include "dircache.h"
  65 #ifdef HAVE_TAGCACHE
  66 #include "tagcache.h"
  67 #include "tagtree.h"
  68 #endif
  69 #include "lang.h"
  70 #include "string.h"
  71 #include "splash.h"
  72 #include "eeprom_settings.h"
  73 #include "scrobbler.h"
  74 #include "icon.h"
  75 #include "viewport.h"
  76 #include "skin_engine/skin_engine.h"
  77 #include "statusbar-skinned.h"
  78 #include "bootchart.h"
  79 #if (CONFIG_PLATFORM & PLATFORM_ANDROID)
  80 #include "notification.h"
  81 #endif
  82
  83 #ifdef IPOD_ACCESSORY_PROTOCOL
  84 #include "iap.h"
  85 #endif
  86
  87 #if (CONFIG_CODEC == SWCODEC)
  88 #include "playback.h"
  89 #include "tdspeed.h"
  90 #endif
  91 #if (CONFIG_CODEC == SWCODEC) && defined(HAVE_RECORDING) && !defined(SIMULATOR)
  92 #include "pcm_record.h"
  93 #endif
  94
  95 #ifdef BUTTON_REC
  96     #define SETTINGS_RESET BUTTON_REC
  97 #elif (CONFIG_KEYPAD == GIGABEAT_PAD)
  98     #define SETTINGS_RESET BUTTON_A
  99 #endif
 100
 101 #if CONFIG_TUNER
 102 #include "radio.h"
 103 #endif
 104 #if (CONFIG_STORAGE & STORAGE_MMC)
 105 #include "ata_mmc.h"
 106 #endif
 107
 108 #ifdef HAVE_REMOTE_LCD
 109 #include "lcd-remote.h"
 110 #endif
 111
 112 #if CONFIG_USBOTG == USBOTG_ISP1362
 113 #include "isp1362.h"
 114 #endif
 115
 116 #if CONFIG_USBOTG == USBOTG_M5636
 117 #include "m5636.h"
 118 #endif
 119
 120 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 121 #define MAIN_NORETURN_ATTR NORETURN_ATTR
 122 #else
 123 /* gcc adds an implicit 'return 0;' at the end of main(), causing a warning
 124  * with noreturn attribute */
 125 #define MAIN_NORETURN_ATTR
 126 #endif
 127
 128 #if (CONFIG_PLATFORM & (PLATFORM_SDL|PLATFORM_MAEMO|PLATFORM_PANDORA))
 129 #include "sim_tasks.h"
 130 #include "system-sdl.h"
 131 #define HAVE_ARGV_MAIN
 132 /* Don't use SDL_main on windows -> no more stdio redirection */
 133 #if defined(WIN32)
 134 #undef main
 135 #endif
 136 #endif
 137
 138 /*#define AUTOROCK*/ /* define this to check for "autostart.rock" on boot */
 139
 140 static void init(void);
 141 /* main(), and various functions called by main() and init() may be
 142  * be INIT_ATTR. These functions must not be called after the final call
 143  * to root_menu() at the end of main()
 144  * see definition of INIT_ATTR in config.h */
 145 #ifdef HAVE_ARGV_MAIN
 146 int main(int argc, char *argv[]) INIT_ATTR MAIN_NORETURN_ATTR ;
 147 int main(int argc, char *argv[])
 148 {
 149     sys_handle_argv(argc, argv);
 150 #else
 151 int main(void) INIT_ATTR MAIN_NORETURN_ATTR;
 152 int main(void)
 153 {
 154 #endif
 155     int i;
 156     CHART(">init");
 157     init();
 158     CHART("<init");
 159     FOR_NB_SCREENS(i)
 160     {
 161         screens[i].clear_display();
 162         screens[i].update();
 163     }
 164 #ifdef HAVE_LCD_BITMAP
 165     list_init();
 166 #endif
 167     tree_gui_init();
 168     /* Keep the order of this 3
 169      * Must be done before any code uses the multi-screen API */
 170 #ifdef HAVE_USBSTACK
 171     /* All threads should be created and public queues registered by now */
 172     usb_start_monitoring();
 173 #endif
 174
 175 #ifdef AUTOROCK
 176     {
 177         char filename[MAX_PATH];
 178         const char *file =
 179 #ifdef APPLICATION
 180                                 ROCKBOX_DIR
 181 #else
 182                                 PLUGIN_APPS_DIR
 183 #endif
 184                                     "/autostart.rock";
 185         if(file_exists(file)) /* no complaint if it doesn't exist */
 186         {
 187             plugin_load(file, NULL); /* start if it does */
 188         }
 189     }
 190 #endif /* #ifdef AUTOROCK */
 191
 192     global_status.last_volume_change = 0;
 193     /* no calls INIT_ATTR functions after this point anymore!
 194      * see definition of INIT_ATTR in config.h */
 195     CHART(">root_menu");
 196     root_menu();
 197 }
 198
 199 static int init_dircache(bool preinit) INIT_ATTR;
 200 static int init_dircache(bool preinit)
 201 {
 202 #ifdef HAVE_DIRCACHE
 203     int result = 0;
 204     bool clear = false;
 205
 206     if (preinit)
 207         dircache_init();
 208
 209     if (!global_settings.dircache)
 210         return 0;
 211
 212 # ifdef HAVE_EEPROM_SETTINGS
 213     if (firmware_settings.initialized && firmware_settings.disk_clean
 214         && preinit)
 215     {
 216         result = dircache_load();
 217
 218         if (result < 0)
 219         {
 220             firmware_settings.disk_clean = false;
 221             if (global_status.dircache_size <= 0)
 222             {
 223                 /* This will be in default language, settings are not
 224                    applied yet. Not really any easy way to fix that. */
 225                 splash(0, str(LANG_SCANNING_DISK));
 226                 clear = true;
 227             }
 228
 229             dircache_build(global_status.dircache_size);
 230         }
 231     }
 232     else
 233 # endif
 234     {
 235         if (preinit)
 236             return -1;
 237
 238         if (!dircache_is_enabled()
 239             && !dircache_is_initializing())
 240         {
 241             if (global_status.dircache_size <= 0)
 242             {
 243                 splash(0, str(LANG_SCANNING_DISK));
 244                 clear = true;
 245             }
 246             result = dircache_build(global_status.dircache_size);
 247         }
 248
 249         if (result < 0)
 250         {
 251             /* Initialization of dircache failed. Manual action is
 252              * necessary to enable dircache again.
 253              */
 254             splashf(0, "Dircache failed, disabled. Result: %d", result);
 255             global_settings.dircache = false;
 256         }
 257     }
 258
 259     if (clear)
 260     {
 261         backlight_on();
 262         show_logo();
 263         global_status.dircache_size = dircache_get_cache_size();
 264         status_save();
 265     }
 266
 267     return result;
 268 #else
 269     (void)preinit;
 270     return 0;
 271 #endif
 272 }
 273
 274 #ifdef HAVE_TAGCACHE
 275 static void init_tagcache(void) INIT_ATTR;
 276 static void init_tagcache(void)
 277 {
 278     bool clear = false;
 279 #if CONFIG_CODEC == SWCODEC
 280     long talked_tick = 0;
 281 #endif
 282     tagcache_init();
 283
 284     while (!tagcache_is_initialized())
 285     {
 286         int ret = tagcache_get_commit_step();
 287
 288         if (ret > 0)
 289         {
 290 #if CONFIG_CODEC == SWCODEC
 291             /* hwcodec can't use voice here, as the database commit
 292              * uses the audio buffer. */
 293             if(global_settings.talk_menu
 294                && (talked_tick == 0
 295                    || TIME_AFTER(current_tick, talked_tick+7*HZ)))
 296             {
 297                 talked_tick = current_tick;
 298                 talk_id(LANG_TAGCACHE_INIT, false);
 299                 talk_number(ret, true);
 300                 talk_id(VOICE_OF, true);
 301                 talk_number(tagcache_get_max_commit_step(), true);
 302             }
 303 #endif
 304 #ifdef HAVE_LCD_BITMAP
 305             if (lang_is_rtl())
 306             {
 307                 splashf(0, "[%d/%d] %s", ret, tagcache_get_max_commit_step(),
 308                     str(LANG_TAGCACHE_INIT));
 309             }
 310             else
 311             {
 312                 splashf(0, "%s [%d/%d]", str(LANG_TAGCACHE_INIT), ret,
 313                     tagcache_get_max_commit_step());
 314             }
 315 #else
 316             lcd_double_height(false);
 317             lcd_putsf(0, 1, " DB [%d/%d]", ret,
 318                 tagcache_get_max_commit_step());
 319             lcd_update();
 320 #endif
 321             clear = true;
 322         }
 323         sleep(HZ/4);
 324     }
 325     tagtree_init();
 326
 327     if (clear)
 328     {
 329         backlight_on();
 330         show_logo();
 331     }
 332 }
 333 #endif
 334
 335 #if (CONFIG_PLATFORM & PLATFORM_HOSTED)
 336
 337 static void init(void)
 338 {
 339     system_init();
 340     core_allocator_init();
 341     kernel_init();
 342 #ifdef APPLICATION
 343     paths_init();
 344 #endif
 345     enable_irq();
 346     lcd_init();
 347 #ifdef HAVE_REMOTE_LCD
 348     lcd_remote_init();
 349 #endif
 350     font_init();
 351     show_logo();
 352     button_init();
 353     powermgmt_init();
 354     backlight_init();
 355 #if (CONFIG_PLATFORM & (PLATFORM_SDL|PLATFORM_MAEMO|PLATFORM_PANDORA))
 356     sim_tasks_init();
 357 #endif
 358 #if (CONFIG_PLATFORM & PLATFORM_ANDROID)
 359     notification_init();
 360 #endif
 361     lang_init(core_language_builtin, language_strings,
 362               LANG_LAST_INDEX_IN_ARRAY);
 363 #ifdef DEBUG
 364     debug_init();
 365 #endif
 366     /* Keep the order of this 3 (viewportmanager handles statusbars)
 367      * Must be done before any code uses the multi-screen API */
 368     gui_syncstatusbar_init(&statusbars);
 369     gui_sync_skin_init();
 370     sb_skin_init();
 371     viewportmanager_init();
 372
 373     storage_init();
 374     settings_reset();
 375     settings_load(SETTINGS_ALL);
 376     settings_apply(true);
 377     init_dircache(true);
 378     init_dircache(false);
 379 #ifdef HAVE_TAGCACHE
 380     init_tagcache();
 381 #endif
 382     sleep(HZ/2);
 383     tree_mem_init();
 384     filetype_init();
 385     playlist_init();
 386     theme_init_buffer();
 387
 388 #if CONFIG_CODEC != SWCODEC
 389     mp3_init( global_settings.volume,
 390               global_settings.bass,
 391               global_settings.treble,
 392               global_settings.balance,
 393               global_settings.loudness,
 394               global_settings.avc,
 395               global_settings.channel_config,
 396               global_settings.stereo_width,
 397               global_settings.mdb_strength,
 398               global_settings.mdb_harmonics,
 399               global_settings.mdb_center,
 400               global_settings.mdb_shape,
 401               global_settings.mdb_enable,
 402               global_settings.superbass);
 403
 404     /* audio_init must to know the size of voice buffer so init voice first */
 405     talk_init();
 406 #endif /* CONFIG_CODEC != SWCODEC */
 407
 408     scrobbler_init();
 409 #if CONFIG_CODEC == SWCODEC && defined (HAVE_PITCHSCREEN)
 410     tdspeed_init();
 411 #endif /* CONFIG_CODEC == SWCODEC */
 412
 413     audio_init();
 414
 415     settings_apply_skins();
 416 }
 417
 418 #else
 419
 420 static void init(void) INIT_ATTR;
 421 static void init(void)
 422 {
 423     int rc;
 424     bool mounted = false;
 425 #if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
 426     /* if nobody initialized ATA before, I consider this a cold start */
 427     bool coldstart = (PACR2 & 0x4000) != 0; /* starting from Flash */
 428 #endif
 429
 430     system_init();
 431     core_allocator_init();
 432     kernel_init();
 433
 434 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 435     set_cpu_frequency(CPUFREQ_NORMAL);
 436 #ifdef CPU_COLDFIRE
 437     coldfire_set_pllcr_audio_bits(DEFAULT_PLLCR_AUDIO_BITS);
 438 #endif
 439     cpu_boost(true);
 440 #endif
 441
 442
 443     settings_reset();
 444
 445     i2c_init();
 446
 447     power_init();
 448
 449     enable_irq();
 450 #ifdef CPU_ARM
 451     enable_fiq();
 452 #endif
 453     /* current_tick should be ticking by now */
 454     CHART("ticking");
 455
 456     lcd_init();
 457 #ifdef HAVE_REMOTE_LCD
 458     lcd_remote_init();
 459 #endif
 460     font_init();
 461
 462     CHART(">show_logo");
 463     show_logo();
 464     CHART("<show_logo");
 465     lang_init(core_language_builtin, language_strings,
 466               LANG_LAST_INDEX_IN_ARRAY);
 467
 468 #ifdef DEBUG
 469     debug_init();
 470 #else
 471 #ifdef HAVE_SERIAL
 472     serial_setup();
 473 #endif
 474 #endif
 475
 476 #if CONFIG_RTC
 477     rtc_init();
 478 #endif
 479 #ifdef HAVE_RTC_RAM
 480     CHART(">settings_load(RTC)");
 481     settings_load(SETTINGS_RTC); /* early load parts of global_settings */
 482     CHART("<settings_load(RTC)");
 483 #endif
 484
 485     adc_init();
 486
 487     usb_init();
 488 #if CONFIG_USBOTG == USBOTG_ISP1362
 489     isp1362_init();
 490 #elif CONFIG_USBOTG == USBOTG_M5636
 491     m5636_init();
 492 #endif
 493
 494     backlight_init();
 495
 496     button_init();
 497
 498     powermgmt_init();
 499
 500 #if CONFIG_TUNER
 501     radio_init();
 502 #endif
 503
 504     /* Keep the order of this 3 (viewportmanager handles statusbars)
 505      * Must be done before any code uses the multi-screen API */
 506     CHART(">gui_syncstatusbar_init");
 507     gui_syncstatusbar_init(&statusbars);
 508     CHART("<gui_syncstatusbar_init");
 509     CHART(">sb_skin_init");
 510     sb_skin_init();
 511     CHART("<sb_skin_init");
 512     CHART(">gui_sync_wps_init");
 513     gui_sync_skin_init();
 514     CHART("<gui_sync_wps_init");
 515     CHART(">viewportmanager_init");
 516     viewportmanager_init();
 517     CHART("<viewportmanager_init");
 518
 519 #if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
 520     /* charger_inserted() can't be used here because power_thread()
 521        hasn't checked power_input_status() yet */
 522     if (coldstart && (power_input_status() & POWER_INPUT_MAIN_CHARGER)
 523         && !global_settings.car_adapter_mode
 524 #ifdef ATA_POWER_PLAYERSTYLE
 525         && !ide_powered() /* relies on probing result from bootloader */
 526 #endif
 527         )
 528     {
 529         rc = charging_screen(); /* display a "charging" screen */
 530         if (rc == 1)            /* charger removed */
 531             power_off();
 532         /* "On" pressed or USB connected: proceed */
 533         show_logo();  /* again, to provide better visual feedback */
 534     }
 535 #endif
 536
 537
 538     disk_init_subsystem();
 539     CHART(">storage_init");
 540     rc = storage_init();
 541     CHART("<storage_init");
 542     if(rc)
 543     {
 544 #ifdef HAVE_LCD_BITMAP
 545         lcd_clear_display();
 546         lcd_putsf(0, 1, "ATA error: %d", rc);
 547         lcd_puts(0, 3, "Press ON to debug");
 548         lcd_update();
 549         while(!(button_get(true) & BUTTON_REL)); /* DO NOT CHANGE TO ACTION SYSTEM */
 550         dbg_ports();
 551 #endif
 552         panicf("ata: %d", rc);
 553     }
 554
 555 #ifdef HAVE_EEPROM_SETTINGS
 556     CHART(">eeprom_settings_init");
 557     eeprom_settings_init();
 558     CHART("<eeprom_settings_init");
 559 #endif
 560
 561 #ifndef HAVE_USBSTACK
 562     usb_start_monitoring();
 563     while (usb_detect() == USB_INSERTED)
 564     {
 565 #ifdef HAVE_EEPROM_SETTINGS
 566         firmware_settings.disk_clean = false;
 567 #endif
 568         /* enter USB mode early, before trying to mount */
 569         if (button_get_w_tmo(HZ/10) == SYS_USB_CONNECTED)
 570 #if (CONFIG_STORAGE & STORAGE_MMC)
 571             if (!mmc_touched() ||
 572                 (mmc_remove_request() == SYS_HOTSWAP_EXTRACTED))
 573 #endif
 574             {
 575                 gui_usb_screen_run(true);
 576                 mounted = true; /* mounting done @ end of USB mode */
 577             }
 578 #ifdef HAVE_USB_POWER
 579         if (usb_powered())      /* avoid deadlock */
 580             break;
 581 #endif
 582     }
 583 #endif
 584
 585     if (!mounted)
 586     {
 587         CHART(">disk_mount_all");
 588         rc = disk_mount_all();
 589         CHART("<disk_mount_all");
 590         if (rc<=0)
 591         {
 592             lcd_clear_display();
 593             lcd_puts(0, 0, "No partition");
 594             lcd_puts(0, 1, "found.");
 595 #ifdef HAVE_LCD_BITMAP
 596             lcd_puts(0, 2, "Insert USB cable");
 597             lcd_puts(0, 3, "and fix it.");
 598 #endif
 599             lcd_update();
 600
 601             while(button_get(true) != SYS_USB_CONNECTED) {};
 602             gui_usb_screen_run(true);
 603             system_reboot();
 604         }
 605     }
 606
 607 #if defined(SETTINGS_RESET) || (CONFIG_KEYPAD == IPOD_4G_PAD) || \
 608     (CONFIG_KEYPAD == IRIVER_H10_PAD)
 609 #ifdef SETTINGS_RESET
 610     /* Reset settings if holding the reset button. (Rec on Archos,
 611        A on Gigabeat) */
 612     if ((button_status() & SETTINGS_RESET) == SETTINGS_RESET)
 613 #else
 614     /* Reset settings if the hold button is turned on */
 615     if (button_hold())
 616 #endif
 617     {
 618         splash(HZ*2, str(LANG_RESET_DONE_CLEAR));
 619         settings_reset();
 620     }
 621     else
 622 #endif
 623     {
 624         CHART(">settings_load(ALL)");
 625         settings_load(SETTINGS_ALL);
 626         CHART("<settings_load(ALL)");
 627     }
 628
 629     CHART(">init_dircache(true)");
 630     rc = init_dircache(true);
 631     CHART("<init_dircache(true)");
 632     if (rc < 0)
 633     {
 634 #ifdef HAVE_TAGCACHE
 635         remove(TAGCACHE_STATEFILE);
 636 #endif
 637     }
 638
 639     CHART(">settings_apply(true)");
 640     settings_apply(true);
 641     CHART("<settings_apply(true)");
 642     CHART(">init_dircache(false)");
 643     init_dircache(false);
 644     CHART("<init_dircache(false)");
 645 #ifdef HAVE_TAGCACHE
 646     CHART(">init_tagcache");
 647     init_tagcache();
 648     CHART("<init_tagcache");
 649 #endif
 650
 651 #ifdef HAVE_EEPROM_SETTINGS
 652     if (firmware_settings.initialized)
 653     {
 654         /* In case we crash. */
 655         firmware_settings.disk_clean = false;
 656         CHART(">eeprom_settings_store");
 657         eeprom_settings_store();
 658         CHART("<eeprom_settings_store");
 659     }
 660 #endif
 661     playlist_init();
 662     tree_mem_init();
 663     filetype_init();
 664     scrobbler_init();
 665 #if CONFIG_CODEC == SWCODEC && defined (HAVE_PITCHSCREEN)
 666     tdspeed_init();
 667 #endif /* CONFIG_CODEC == SWCODEC */
 668     theme_init_buffer();
 669
 670 #if CONFIG_CODEC != SWCODEC
 671     /* No buffer allocation (see buffer.c) may take place after the call to
 672        audio_init() since the mpeg thread takes the rest of the buffer space */
 673     mp3_init( global_settings.volume,
 674               global_settings.bass,
 675               global_settings.treble,
 676               global_settings.balance,
 677               global_settings.loudness,
 678               global_settings.avc,
 679               global_settings.channel_config,
 680               global_settings.stereo_width,
 681               global_settings.mdb_strength,
 682               global_settings.mdb_harmonics,
 683               global_settings.mdb_center,
 684               global_settings.mdb_shape,
 685               global_settings.mdb_enable,
 686               global_settings.superbass);
 687
 688      /* audio_init must to know the size of voice buffer so init voice first */
 689     talk_init();
 690 #endif /* CONFIG_CODEC != SWCODEC */
 691
 692     CHART(">audio_init");
 693     audio_init();
 694     CHART("<audio_init");
 695
 696 #if (CONFIG_CODEC == SWCODEC) && defined(HAVE_RECORDING) && !defined(SIMULATOR)
 697     pcm_rec_init();
 698 #endif
 699
 700     /* runtime database has to be initialized after audio_init() */
 701     cpu_boost(false);
 702
 703 #if CONFIG_CHARGING
 704     car_adapter_mode_init();
 705 #endif
 706 #ifdef IPOD_ACCESSORY_PROTOCOL
 707     iap_setup(global_settings.serial_bitrate);
 708 #endif
 709 #ifdef HAVE_ACCESSORY_SUPPLY
 710     accessory_supply_set(global_settings.accessory_supply);
 711 #endif
 712 #ifdef HAVE_LINEOUT_POWEROFF
 713     lineout_set(global_settings.lineout_active);
 714 #endif
 715 #ifdef HAVE_HOTSWAP_STORAGE_AS_MAIN
 716     CHART("<check_bootfile(false)");
 717     check_bootfile(false); /* remember write time and filesize */
 718     CHART(">check_bootfile(false)");
 719 #endif
 720     CHART("<settings_apply_skins");
 721     settings_apply_skins();
 722     CHART(">settings_apply_skins");
 723 }
 724
 725 #ifdef CPU_PP
 726 void cop_main(void) MAIN_NORETURN_ATTR;
 727 void cop_main(void)
 728 {
 729 /* This is the entry point for the coprocessor
 730    Anyone not running an upgraded bootloader will never reach this point,
 731    so it should not be assumed that the coprocessor be usable even on
 732    platforms which support it.
 733
 734    A kernel thread is initially setup on the coprocessor and immediately
 735    destroyed for purposes of continuity. The cop sits idle until at least
 736    one thread exists on it. */
 737
 738 #if NUM_CORES > 1
 739     system_init();
 740     kernel_init();
 741     /* This should never be reached */
 742 #endif
 743     while(1) {
 744         sleep_core(COP);
 745     }
 746 }
 747 #endif /* CPU_PP */
 748
 749 #endif /* SIMULATOR */