Re: Broadcom BCM2709, ARMv8, and missing CPU features
On Tue, Jul 26, 2016 at 11:28 PM, Jeffrey Walton <noloader@gmail.com> wrote:
> Hi Everyone,
>
> I recently purchased a Raspberry Pi 3. Its got a Broadcom SoC, and its
> ARMv8. Its running a Debian-lite kernel, which I believe is a modified
> 4.4 kernel.
>
> Below is the output from cpuinfo. I see ARMv8's crc32 is available,
> but I don't see pmull, aes or sha. At the moment, I'm not sure if its
> truly missing, or the execution environment is not quite correct.
>
> My question is, what's going on with the device? Is the hardware truly
> lacking the features, or is the image lagging behind capabilities?
In case anyone is interested...
The Raspberry Pi (Broadcom SoC) and the ODROID C2 (Amlogic SoC)
include CRC32, but lack the Crypto extensions.
HiKey and Pine64's have both the CRC32 and the Crypto extensions.
Jeff
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