[U-Boot] [PATCH v2 2/2] cmd: Add 'bcb' command to read/modify/write BCB fields

Eugeniu Rosca erosca at de.adit-jv.com
Mon May 20 08:28:22 UTC 2019


Hi Alex,

On Mon, May 20, 2019 at 08:32:28AM +0100, Alex Kiernan wrote:
> On Mon, May 20, 2019 at 8:23 AM Eugeniu Rosca <erosca at de.adit-jv.com> wrote:
> >
> > >
> > > Should it default to enabled if avb is used?
> >
> > I think at this specific moment in time, 'bcb' is orthogonal (meaning it
> > is neither a direct, nor a reverse dependency) to any other Android
> > feature in U-Boot. This could be re-assessed, if platform maintainers
> > start to rely on 'bcb' in their U-Boot environments on regular basis.
> >
> 
> 'bcb' looks like something I'd be interested in, not running Android
> at all... currently I (ab)use the bootcounter to communicate between
> the kernel and U-Boot when I want to force a board through recovery,
> but this looks like something that might well give me a better
> interface.

Thanks for this piece of feedback. It means 'bcb' concept and
implementation might span beyond the Android use-cases/needs.
On small scale, this seems to approve my choice of not inserting the
"android" keyword into the command or Kconfig symbol names.

-- 
Best Regards,
Eugeniu.


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