1. A method comprising: in response to an indication to resume from a low-power state in which a processor device is powered down, reinitializing the processor device using first boot configuration information stored in a volatile memory during the low-power state, wherein reinitializing the processor device comprises: configuring a context of a processor core of the processor device based on core state information of the first boot configuration information, wherein configuring the context of the processor core comprises setting an instruction pointer of the processor core to a reset vector for first boot code of the first boot configuration information; and executing, using the processor core, the first boot code.