FreeBSD 12.1-BETA3 won't boot on Beaglebone Black

[Mark Linimon]

On Tue, Oct 08, 2019 at 03:34:17PM +0000, Glen Barber wrote:
> I have seen issues with some SD cards on a few different SoCs where
> certain classes (i.e., 4) are too slow for some boards, and higher
> classes (i.e., 10) are too fast for others.

ew.  We should document this somewhere.  The potential for users
shooting themselves in the feet is too high.

mcl