BBB 1GHz patches for u-boot 2014-01
Xuebing Wang
xbing6 at gmail.com
Sun Apr 27 14:34:47 UTC 2014
1) We have 2 packages that concerning u-boot:
1a) Crocket
1b) /usr/ports/sysutils/u-boot-beaglebone-eabi
Please note: the patches for u-boot in the above 2 packages are different.
In my humble opinion, I'd think the u-boot patches for the above 2
packages are better to be identical.
2) My patches to the latest u-boot are against above 1b)
/usr/ports/sysutils/u-boot-beaglebone-eabi
3) To rule out the sd-card issue is caused by the latest u-boot, would
you mind to go back to the previous u-boot, and re-run the test?
Replacing u-boot and MLO can be done by something similar below:
scp MLO root at 192.168.1.10:/boot/msdos
scp u-boot.img root at 192.168.1.10:/boot/msdos/BB_UBOOT.IMG
Thanks.
On 04/27/2014 11:48 AM, Sulev-Madis Silber (ketas) wrote:
> On 2014-04-27 04:08, Winston Smith wrote:
>> On Sat, Apr 26, 2014 at 6:36 PM, fabiodive <fabiodive at gmail.com> wrote:
>>> http://lists.freebsd.org/pipermail/freebsd-arm/2014-April/007944.html
>> Forgive my ignorance here, but these don't quite look like regular
>> patch files ... presumably they get applied to
>> crotchet-freebsd/board/BeagleBone to replace the ones already in
>> there?
>
> No, those patches update BB[WB] uboot port to new version and are
> perfectly good patches that patch(1) accepts. I bet you can hack those
> into crochet too, if you really wish.
>
>
> I also wonder about those weird SD errors... I have different issues
> myself (there's message for that already, so I don't repeat). But my
> issues always appear on boot. I currently don't run from external SD but
> I just tried it and IIRC there are no changes to this code after that.
> Internal SD (or eMMC, however you name it) works well, although I had to
> apply strange hack which apparently changes some timings so eMMC
> detection works correctly. I don't know how that code works, I never
> write HW drivers, so I have no idea on that issue. Well, ian@, who DOES
> write HW drivers, has no idea too :P Maybe I should get more than one
> BBB (for which you need to make special order, I heard) to properly test
> my stuff and also other things like possible external SD weirdness. It's
> painful to boot from different medium to test some things while
> disturbing other things (long-running stability tests). I could say that
> BBB is nice piece of HW and 11-CURRENT is very STABLE (what a pun)
> overall, with (obviously) some CURRENTish glitches... I also must say
> that I use eMMC mostly read-only, with rare writes to upgrade (whole)
> system (which is ~150MB in size).
>
>
> BTW, I usually use IRC (EFnet : #bsdmips + several others, and I never
> quit), because I somehow find writing long pieces of text difficult.
> Although I like mail as non-instant means of communication.
>
--
Thanks,
Xuebing Wang
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