Okay, here is the log
Waiting on <dict ID="0"><key>IOProviderClass</key><string ID="1">IOResources</string><key>IOResourceMatch</key><string ID="2">boot-uuid-media</string></dict>
FireWire (OHCI) VendorID 10b9 ID 5253 PCI now active, GUID 0090e63900000544; max speed s400.
RadeonSensors: still waiting for IOAccelerator to start...
RadeonSensors: still waiting for IOAccelerator to start...
RadeonSensors: still waiting for IOAccelerator to start...
RadeonSensors (pci1): [Error] unable to locate ATY,bin_image
RadeonSensors (pci1): found ATI Radeon ID 0x683f, BIOS: undefined
RadeonSensors (pci1): using device-id to resolve temperature sensor type
RadeonSensors (pci1): adding Southern Islands thermal sensor
RadeonSensors (pci1): started
Still waiting for root device
Still waiting for root device
Still waiting for root device
Still waiting for root device
Still waiting for root device
Still waiting for root device