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;
}
