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;
}
