FreeBSD 12 r312227 dont boots on Beaglebone black

[Otacílio]

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:
>>>> Dears
>>>>
>>>> I'm trying boot a FreeBSD12-armv6-r312227
>>>> (u-boot-beaglebone-2017.01.00.1) on a beaglebone black. The snapshot
>>>> FreeBSD-12.0-CURRENT-arm-armv6-BEAGLEBONE-20170105-r311461.img that I
>>>> downloaded from
>>>> ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/arm/armv6/ISO-IMAGES/12.0/
>>>> works fine, but when I try boot the image that I build on my machine
>>>> using crouchet I get:
>>>>
>>>> U-Boot SPL 2017.01-rc3 (Jan 22 2017 - 23:17:18)
>>>> Trying to boot from MMC1MMC partition switch failed
>>>> *** Warning - MMC partition switch failed, using default environment
>>>>
>>>> reading u-boot.img
>>>> reading u-boot.img
>>>>
>>>> And boot stops. Someone can confirm that the revision 312227 is working
>>>> fine?
>>> I did some digging at the breakage is caused by this commit in U-Boot:
>>> https://www.mail-archive.com/u-boot@lists.denx.de/msg234317.html
>>>
>>> Crochet is using FAT12 for Beaglebone Black. Switching to FAT16 fixes
>>> the problem. Try applying this patch to crochet and re-build image:
>>>
>>> https://people.freebsd.org/~gonzo/patches/crochet-bbb-fat16.diff
>>>
>> 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>




[]'s

-Otacilio