mmcsd1 read only on BBB

[Ian Lepore]

On Mon, 2017-02-27 at 23:20 -0300, Otacílio wrote:
> Dears
> 
> I'm following the BBB wiki to make Beaglebone black t always boot
> from 
> the Micro-SD (https://wiki.freebsd.org/FreeBSD/arm/BeagleBoneBlack). 
> But, the command  "gpart unset -a active -i 1 mmcsd1" is returning 
> "gpart: Read-only file system".  Someone can give me a hint to fix
> it? 
> (FreeBSD 12.0-CURRENT #1 r312852M)
> 
> Thanks a lot.
> 
> 
> []'s
> 
> -Otacílio

That's a bug I introduced several weeks ago while making the card-
detect pin work, sorry about that.  I finally got a fix committed in
r314071 (you should be able to just cherry-pick r314071 if this isn't a
good time for updating your whole src tree).

-- Ian