In ARM big.LITTLE architecture is there any ID register to find how many core/cpu present in a cluster dynamically? -

want detect how many cpu/core present in cluster dynamically. there id register support in arm big.little architecture?

i think information available in cpu id register. if havent found already, available @ http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0360e/cacedhjg.html