It's confirmed that a prototype device from Marvell using the Armada 510 chipset can run the Linux based Chrome OS from Google.

There’s no support for Flash yet, but recent tests shows how the Marvel Armada 510 platform is powerful enough to run Ubuntu 9.10 Linux with support for 1080p HD video playback.

Chrome OS can run on several processors like ARM and x86, also Longsoon processors are supported as announced last year.

Armdevices.net has put a video online, showing a device with a Marvell Armada 510 ARM-chipset running Chrome OS.