[Dragonboard410c] Ubuntu OS Build Issues, and Support

Sunny Bhayani sunny.bhayani at einfochips.com
Mon Mar 20 06:04:26 UTC 2017


Hi Oliver,

Thank you for your reply.

> hi,
> the image has not properly being initialized ... else you would only
> get the reboot notifications after the first upgrade of the core snap
> (i.e. your root filesystem)...
>
> normally a "snap list" should list the gadget (dragonboard), core and
> the kernel snap (ubuntu-snapdragon-kernel) you described in your model
> assertion, even before you installed anything.
>
We are not getting the above three snaps listed even though we get through
the initial conf setup. So can you point to a possible error ?

> > > How are you building the image that you are booting?
> >
> > Here are the steps to building Ubuntu-Core Image: http://pastebin.com
> > /0x52ATXi
> >
>
> ...and here we have your issue...
>
> you need to use a proper authority id and brand id in your assertion
> file, else the initial setup (before console-conf) will not happen, you
> used the:
>
> "authority-id": "<auth-id>",
> "brand-id": "<auth-id>",
>
> boilerplate values in your json file ...
>
> you can get the data for your auth-id from your account info via:
>
> https://myapps.developer.ubuntu.com/dev/account/<https://myapps.developer.ubuntu.com/dev/account/>
>
We are populating the "authority-id" and "brand-id" fields in the json file
from the above link that you have mentioned i.e.
https://myapps.developer.ubuntu.com/dev/account/

The "authority-id" field and "brand-id" is populated as "Account-Id" found
in the above link which is a 32-letter (Alpha-numeric).

Please do let us know if we are missing anything.

Also, as you mentioned that without proper authority id and brand id in the
assertion file, initial setup (before console-conf) will not happen. But we are
able to do the initial setup (profile setup) and then we get the shell prompt.

So can the initial setup be done if assertion model is not correct ?

If possible, this is to request you that if you can build the xenial sources (branch "snapdragon")
once and check if you are facing these errors like we are ?

We had only changed the snapcraft.yaml to get the dtb and firmware built.

Awaiting your reply.

Thanks,
Sunny
<https://myapps.developer.ubuntu.com/dev/account/>
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