According to &#x2F;proc&#x2F;cpuinfo, CPU Implementer is 0x56 (&#x27;V&#x27; = Marvell) and CPU part is 0x584 (Marvell Armada XP). This is most likely not Cortex A9 (which would have CPU Implementer == 0x41 and CPU part == 0xC09), but Marvell&#x27;s own PJ4 microarchitecture.