Anyone interested in adapting RasPi GPIO PPS driver for SG-2340/MBT-4220?
There's a RasPi GPIO PPS driver for FreeBSD here:
( https://docs.netgate.com/platforms/minnowboard/faq.html )
also has a GPIO interface, and a GPS module that goes on it:
Would be nice to have a proper NTP server on the LAN while having pfSense in service...