[time-nuts] Designing an embedded precision GPS time server

Chris Caudle chris at chriscaudle.org
Fri Oct 27 02:29:28 UTC 2017

On Thu, October 26, 2017 7:38 pm, Denny Page wrote:
> If you are going to do PTP with ptp4l, or NTP with Chrony, you are going
> to want hardware timestamping support on the ethernet phy.

Or the MAC.  The processor used on BeagleBone Black has timestamping in
the MAC.  Not quite as accurate as stamping in the phy, but should be a
relatively consistent fixed offset.

Chris Caudle

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