> -----Original Message-----
> From: [email protected] [mailto:meta-intel-
> [email protected]] On Behalf Of Teemu K
> Sent: Tuesday, January 22, 2019 07:25 PM
> To: Burton, Ross <[email protected]>
> Cc: [email protected]
> Subject: Re: [meta-intel] Atom E3826 storage that survives over reboot
>
> On Tue, Jan 22, 2019 at 12:13 PM Burton, Ross <[email protected]> wrote:
> >
> > EFI variables should work?
> After doing some googling it looks promising. I just couldn't find any info
> how to
> actually do it. Also I don't know how big chunk of code is needed to access
> them from
> grub. Linux seems to have filesystem for that.
>
There is a basic implementation available to set the next boot target (for
systemd-boot which recognizes that specific variable) from kernel here:
https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/meta/lib/oeqa/controllers/masterimage.py#n162
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