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MVRNG(4) Device Drivers Manual MVRNG(4)

mvrngMarvell ARMADA 7K/8K random number generator

mvrng* at fdt?

The mvrng driver provides support for the random number generator found on the Marvell ARMADA 7K/8K SoCs.

It feeds the random subsystem's entropy pool with 128 bits of random data every second.

intro(4), random(4), arc4random(9)

The mvrng driver first appeared in OpenBSD 6.4.

The mvrng driver was written by Mark Kettenis <>.

April 7, 2018 OpenBSD-current