wandboard does not boot with current mainline

Simon Glass sjg at chromium.org
Fri May 8 20:33:31 CEST 2020


Hi Heiko

On Thu, 7 May 2020 at 21:35, Heiko Schocher <hs at denx.de> wrote:
>
> Hello Tom,
>
> Am 07.05.2020 um 16:38 schrieb Tom Rini:
> > On Thu, May 07, 2020 at 02:53:49PM +0200, Heiko Schocher wrote:
> >> Hello Fabio,
> >>
> >> Am 07.05.2020 um 14:12 schrieb Heiko Schocher:
> >>> Hello Fabio,
> >>>
> >>> I have my wandboard DL in my automated daily build setup example:
> >>>
> >>> http://xeidos.ddns.net/ubtestresults/
> >>>
> >>> and wondered, why my last result is from may 4th ...
> >>>
> >>> (Ok, there is a bug, that I do not see not booting boards in this page,
> >>>    but this is just a proof of concept page ...)
> >>
> >> Ok, found this error, now I have one broken build in above webpage.
> >> Also, the newest commit adds > 300 bytes imge size...
> >>
> >> http://xeidos.ddns.net/ubtestresults/stats/wandboard_defconfig/6
> >
> > That's not what I see:
> > $ (export SOURCE_DATE_EPOCH=`date +%s`; ./tools/buildman/buildman -o /tmp/wandboard3 --step 0 -SBC -b 125956..69bf66 -devl wandboard && ./tools/buildman/buildman -o /tmp/wandboard3 --step 0 -SsB -b 125956..69bf66 -devl wandboard)
> > Building 2 commits for 1 boards (1 thread, 16 jobs per thread)
> > 01: scripts/get_default_envs.sh: preserve order of multiple entries for same variable
> > 15: Merge branch '2020-05-06-master-imports'
> >      2    0    0 /2              wandboard
> > Completed: 2 total built, duration 0:00:23
> > Summary of 2 commits for 1 boards (1 thread, 16 jobs per thread)
> > 01: scripts/get_default_envs.sh: preserve order of multiple entries for same variable
> > 15: Merge branch '2020-05-06-master-imports'
> >         arm: (for 1/1 boards) bss -16.0 text +16.0
> >              wandboard      : bss -16 text +16
> >                 u-boot: add: 0/0, grow: 3/0 bytes: 12/0 (12)
> >                   function                                   old     new   delta
> >                   menu_create                                 84      88      +4
> >                   handle_pxe_menu                            284     288      +4
> >                   do_dcache                                   92      96      +4
> > (no errors to report)
> > $
> >
> > What details are you recording in your setup?
>
> I simply track the size of u-boot.img for the wandboard:
>
> https://github.com/EmbLux-Kft/tbot-tbot2go/blob/wandboard-devel-messe/tc/wandboard/tc_wandboard.py#L95
>
> >
> >> Unfortunately I cannot automate git bisect with tbot:
> >>
> >> http://tbot.tools/modules/tc.html#tbot.tc.git.GitRepository.bisect
> >>
> >> as I do not know how to switch for example with an gpio and a relay
> >> bootmode on wandboard ... do you know, if this is possible?
> >
> > In general, or on the wandboard?  For the general side, I have a network
> > controllable relay controller that I can use to toggle a GPIO on
> > hardware that has a force reset exposed.  I don't have any imx platforms
> > exposed however as I wasn't able to rig up some way to boot via USB on
> > the platforms I have here.  That was a while ago tho.
>
> Only for the wandboard. I have a collection of usbrelais and simple
> relais connected to gpios, my preffered setup currently:
>
> https://www.amazon.de/gp/product/B07RNWLXJM/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1
>
> attached to a raspberry PI, so I have with the PI a complete "lab host"
> which runs tbot incl. wifi to connect to the rest of the world ;-)
>
> But it seems wandboard has only sd card boot, so I need for this
> a sd card simulator... what I do not have yet.

I have some SDwire units and you can buy them from the designer in Poland.

I am happy to make some more but need to know how many. I made some as
a test run at about $40 each.

Regards,
Simon


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