void Initialize()
{
#if defined(PLATFORM_ARM_MOTE2)
if (COM_IsUsb(HalSystemConfig.DebugTextPort))
WaitInterval = 5000; // The USB port must be selected and the Start button pressed all during this time
else
WaitInterval = 2000; // The USART port may be selected before powering on the Imote2, so it takes less time
#else
WaitInterval = 2000;
#endif
SerialPortActive = FALSE;
UsartPort = USART_DEFAULT_PORT;
UsingUsb = FALSE;
UsbPort = USB1;
UsbEventCode = USB_DEBUG_EVENT_IN;
//--//
// wait an extra second for buttons and COM port to stabilize
Events_WaitForEvents( 0, 1000 );
// COM init is now delayed for TinyBootloader, so we need to initialize it here
CPU_InitializeCommunication();
//--//
// set default baud rate
if(UsartPort != DEBUG_TEXT_PORT)
{
DebuggerPort_Initialize( UsartPort );
}
// extra time to allow USB setup, so that we can see the printf
Events_WaitForEvents( 0, 1000 );
hal_printf( "PortBooter v%d.%d.%d.%d\r\n", VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION);
hal_printf( "Build Date: %s %s\r\n", __DATE__, __TIME__);
#if defined(__GNUC__)
hal_printf( "GNU Compiler version %d\r\n", __GNUC__);
#elif defined(__ADSPBLACKFIN__)
hal_printf( "Blackfin Compiler version %d\r\n", __VERSIONNUM__ );
#else
hal_printf( "ARM Compiler version %d\r\n", __ARMCC_VERSION);
#endif
//--//
BlockStorageStream stream;
FLASH_WORD ProgramWordCheck;
if(!stream.Initialize(BlockUsage::CODE)) return;
do
{
do
{
UINT32 addr = stream.CurrentAddress();
FLASH_WORD *pWord = &ProgramWordCheck;
stream.Read( (BYTE**)&pWord, sizeof(FLASH_WORD) );
if(*pWord == PROGRAM_WORD_CHECK)
{
hal_printf("*** nXIP Program found at 0x%08x\r\n", addr );
Programs[ProgramCount++] = (UINT32)addr;
}
if(ProgramCount == MAX_PROGRAMS) break;
}
while( stream.Seek( BlockStorageStream::STREAM_SEEK_NEXT_BLOCK, BlockStorageStream::SeekCurrent ) );
} while(stream.NextStream());
}
BOOL MicroBooterUpdateProvider::InstallUpdate( MFUpdate* pUpdate, UINT8* pValidation, INT32 validationLen )
{
if(pUpdate->Providers->Storage == NULL) return FALSE;
if(!pUpdate->IsValidated()) return FALSE;
switch(pUpdate->Header.UpdateType)
{
case MFUPDATE_UPDATETYPE_FIRMWARE:
{
HAL_UPDATE_CONFIG cfg;
if(sizeof(cfg.UpdateSignature) < validationLen) return FALSE;
cfg.Header.Enable = TRUE;
cfg.UpdateID = pUpdate->Header.UpdateID;
if(validationLen == sizeof(UINT32))
{
cfg.UpdateSignType = HAL_UPDATE_CONFIG_SIGN_TYPE__CRC;
}
else
{
cfg.UpdateSignType = HAL_UPDATE_CONFIG_SIGN_TYPE__SIGNATURE;
}
memcpy( cfg.UpdateSignature, pValidation, validationLen );
if(HAL_CONFIG_BLOCK::UpdateBlockWithName(cfg.GetDriverName(), &cfg, sizeof(cfg), FALSE))
{
CPU_Reset();
}
}
break;
case MFUPDATE_UPDATETYPE_ASSEMBLY:
{
BlockStorageStream stream;
if(NULL == BlockStorageList::GetFirstDevice())
{
BlockStorageList::Initialize();
BlockStorage_AddDevices();
BlockStorageList::InitializeDevices();
}
if(stream.Initialize(BlockUsage::DEPLOYMENT))
{
if(pUpdate->Header.UpdateSubType == MFUPDATE_UPDATESUBTYPE_ASSEMBLY_REPLACE_DEPLOY)
{
do
{
stream.Erase(stream.Length);
}
while(stream.NextStream());
stream.Initialize(BlockUsage::DEPLOYMENT);
}
do
{
UINT8 buf[512];
INT32 offset = 0;
INT32 len = sizeof(buf);
const BlockDeviceInfo* deviceInfo = stream.Device->GetDeviceInfo();
BOOL isXIP = deviceInfo->Attribute.SupportsXIP;
const CLR_RECORD_ASSEMBLY* header;
INT32 headerInBytes = sizeof(CLR_RECORD_ASSEMBLY);
BYTE * headerBuffer = NULL;
if(!isXIP)
{
headerBuffer = (BYTE*)private_malloc( headerInBytes ); if(!headerBuffer) return FALSE;
memset( headerBuffer, 0, headerInBytes );
}
while(TRUE)
{
if(!stream.Read( &headerBuffer, headerInBytes )) break;
header = (const CLR_RECORD_ASSEMBLY*)headerBuffer;
// check header first before read
if(!header->GoodHeader())
{
stream.Seek(-headerInBytes);
if(stream.IsErased(pUpdate->Header.UpdateSize))
{
while(offset < pUpdate->Header.UpdateSize)
{
if((pUpdate->Header.UpdateSize - offset) < len)
{
len = pUpdate->Header.UpdateSize - offset;
}
offset += pUpdate->Providers->Storage->Read(pUpdate->StorageHandle, offset, buf, len);
stream.Write(buf, len);
}
ClrReboot();
return TRUE;
}
break;
}
UINT32 AssemblySizeInByte = ROUNDTOMULTIPLE(header->TotalSize(), CLR_UINT32);
stream.Seek( AssemblySizeInByte );
}
if(!isXIP) private_free( headerBuffer );
}
while(stream.NextStream());
}
}
break;
}
return FALSE;
}