void ApplicationEntryPoint() { INT32 timeout = 20000; // 20 second timeout bool enterBootMode = false; // crypto API needs to allocate memory. Initialize simple heap for it. UINT8* BaseAddress; UINT32 SizeInBytes; HeapLocation ( BaseAddress, SizeInBytes ); SimpleHeap_Initialize( BaseAddress, SizeInBytes ); g_eng.Initialize( HalSystemConfig.DebuggerPorts[ 0 ] ); // internal reset and stop check enterBootMode = g_PrimaryConfigManager.IsBootLoaderRequired( timeout ); // ODM defined method to enter bootloader mode if(!enterBootMode) { enterBootMode = WaitForTinyBooterUpload( timeout ); } if(!enterBootMode) { if(!g_eng.EnumerateAndLaunch()) { timeout = -1; enterBootMode = true; } } if(enterBootMode) { LCD_Clear(); hal_fprintf( STREAM_LCD, "TinyBooter v%d.%d.%d.%d\r\n", VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION); hal_fprintf( STREAM_LCD, "%s Build Date:\r\n\t%s %s\r\n", HalName, __DATE__, __TIME__ ); DebuggerPort_Initialize( HalSystemConfig.DebuggerPorts[ 0 ] ); TinyBooter_OnStateChange( State_EnterBooterMode, NULL ); DebuggerPort_Flush( HalSystemConfig.DebugTextPort ); hal_printf( "TinyBooter v%d.%d.%d.%d\r\n", VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION); hal_printf( "%s Build Date: %s %s\r\n", HalName, __DATE__, __TIME__ ); #if defined(__GNUC__) hal_printf("GNU Compiler version %d\r\n", __GNUC__); #elif defined(_ARC) hal_printf("ARC Compiler version %d\r\n", _ARCVER); #elif defined(__ADSPBLACKFIN__) hal_printf( "Blackfin Compiler version %d\r\n", __VERSIONNUM__ ); #elif defined(__RENESAS__) hal_printf( "Renesas Compiler version %d\r\n", __RENESAS_VERSION__ ); #else hal_printf( "ARM Compiler version %d\r\n", __ARMCC_VERSION ); #endif DebuggerPort_Flush( HalSystemConfig.DebugTextPort ); // // Send "presence" ping. // { CLR_DBG_Commands::Monitor_Ping cmd; cmd.m_source = CLR_DBG_Commands::Monitor_Ping::c_Ping_Source_TinyBooter; g_eng.m_controller.SendProtocolMessage( CLR_DBG_Commands::c_Monitor_Ping, WP_Flags::c_NonCritical, sizeof(cmd), (UINT8*)&cmd ); } UINT64 ticksStart = HAL_Time_CurrentTicks(); // // Wait for somebody to press a button; if no button press comes in, lauch the image // do { const UINT32 c_EventsMask = SYSTEM_EVENT_FLAG_COM_IN | SYSTEM_EVENT_FLAG_USB_IN | SYSTEM_EVENT_FLAG_BUTTON; UINT32 events = ::Events_WaitForEvents( c_EventsMask, timeout ); if(events != 0) { Events_Clear( events ); } if(events & SYSTEM_EVENT_FLAG_BUTTON) { TinyBooter_OnStateChange( State_ButtonPress, (void*)&timeout ); } if(events & (SYSTEM_EVENT_FLAG_COM_IN | SYSTEM_EVENT_FLAG_USB_IN)) { g_eng.ProcessCommands(); } if(LOADER_ENGINE_ISFLAGSET(&g_eng, Loader_Engine::c_LoaderEngineFlag_ValidConnection)) { LOADER_ENGINE_CLEARFLAG(&g_eng, Loader_Engine::c_LoaderEngineFlag_ValidConnection); TinyBooter_OnStateChange( State_ValidCommunication, (void*)&timeout ); ticksStart = HAL_Time_CurrentTicks(); } else if((timeout != -1) && (HAL_Time_CurrentTicks()-ticksStart) > CPU_MillisecondsToTicks((UINT32)timeout)) { TinyBooter_OnStateChange( State_Timeout, NULL ); g_eng.EnumerateAndLaunch(); } } while(true); } ::CPU_Reset(); }
int main(void) { #if PLATFORM_ARM_OS_PORT ClrThreadId = osThreadGetId(); #endif BootstrapCode_GPIO(); HAL_Time_Initialize(); HAL_Initialize(); #if !defined(BUILD_RTM) DEBUG_TRACE4( STREAM_LCD, ".NetMF v%d.%d.%d.%d\r\n", VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION); DEBUG_TRACE3(TRACE_ALWAYS, "%s, Build Date:\r\n\t%s %s\r\n", HalName, __DATE__, __TIME__); #if defined(__GNUC__) DEBUG_TRACE1(TRACE_ALWAYS, "GNU Compiler version %d\r\n", __GNUC__); #else DEBUG_TRACE1(TRACE_ALWAYS, "ARM Compiler version %d\r\n", __ARMCC_VERSION); #endif UINT8* BaseAddress; UINT32 SizeInBytes; HeapLocation( BaseAddress, SizeInBytes ); memset ( BaseAddress, 0, SizeInBytes ); debug_printf("\f"); debug_printf("%-15s\r\n", HalName); debug_printf("%-15s\r\n", "Build Date:"); debug_printf(" %-13s\r\n", __DATE__); debug_printf(" %-13s\r\n", __TIME__); #endif // !defined(BUILD_RTM) /***********************************************************************************/ { #if defined(FIQ_SAMPLING_PROFILER) FIQ_Profiler_Init(); #endif } // the runtime is by default using a watchdog Watchdog_GetSetTimeout ( WATCHDOG_TIMEOUT , TRUE ); Watchdog_GetSetBehavior( WATCHDOG_BEHAVIOR, TRUE ); Watchdog_GetSetEnabled ( WATCHDOG_ENABLE, TRUE ); // HAL initialization completed. Interrupts are enabled. Jump to the Application routine ApplicationEntryPoint(); debug_printf("main exited!!???. Halting CPU\r\n"); #if defined(BUILD_RTM) CPU_Reset(); #else CPU_Halt(); #endif return -1; }