FreeBSD 12 r312227 dont boots on Beaglebone black

[Otacílio de Araújo Ramos Neto]

Em sáb, 28 de jan de 2017 00:54, Oleksandr Tymoshenko <gonzo at bluezbox.com>
escreveu:

> Oleksandr Tymoshenko (gonzo at bluezbox.com) wrote:
> > Otacílio (otacilio.neto at bsd.com.br) wrote:
> > > Em 26/01/2017 23:00, Oleksandr Tymoshenko escreveu:
> > > > Otacílio (otacilio.neto at bsd.com.br) wrote:
> > > >> Em 26/01/2017 22:31, Oleksandr Tymoshenko escreveu:
> > > >>> Otacílio (otacilio.neto at bsd.com.br) wrote:
> > > >>>> Em 25/01/2017 19:13, Oleksandr Tymoshenko escreveu:
> > > >>>>> Otacílio (otacilio.neto at bsd.com.br) wrote:
>
> ... skipped ...
>
> > > >>>> I have applied the patch and now I'm getting this error. Some
> hints?
> > > >>> FreeBSD uses dtb names that do not match upstream ones. After
> updating
> > > >>> to 2017.01 that change was lost in progress. Possible workaround
> (HACK
> > > >>> ALERT!!!) would be to do something like this:
> > > >>>
> > > >>> => setenv findfdt 'setenv fdtfile beaglebone-black.dtb'
> > > >>> => saveenv
> > > >>>
> > > >>> Copy-paste to U-Boot serial console does not work for me on BBB, so
> > > >>> you'll have have to enter these commands
> > > >>>
> > > >>> I will submit update to u-boot ports so all these workarounds will
> > > >>> not be required.
> > > >>>
> > > >> I'm getting this:
> > > >>
> > > >> Type '?' for a list of commands, 'help' for more detailed help.
> > > >> loader> setenv findfdt 'setenv fdtfile beaglebone-black.dtb'
> > > >> Error: stack underflow
> > > >> loader>
> > > > No, setenv/saveenv should be done in u-boot. But this gave me
> > > > an idea. You can also mount root partition on SD card and
> > > > add following line to /boot/loader.conf:
> > > >
> > > > fdt_file="beaglebone-black.dtb"
> > > >
> > > > That should do the trick as well
> > > >
> > > I have added
> > >
> > > fdt_file="bboneblk.dtb"
> > >
> > > (because this is the name that I found on fat partition) to
> > > /boot/loader.conf but still getting
> >
> > No, in this case it's not about what's on FAT it's what in
> > /boot/dtb/ on root partition. That's where loader looks for
> > DTB files.
> >
> > I don't have crochet setup handy right now so can't check
> > end-to-end procedure, but I'll do it tomorrow.
>
> I tried building crochet image from scratch and can confirm
> that adding fdt_file="beaglebone-black.dtb" to /boot/loader.conf
> works around this issue. Proper fix should be available soon.
>
> --
> gonzo
>

This works for me also.
Thanks a lot!

[]'s
-Otacilio

>