Re: cubox-i does not boot after upgrade to bullseye
Am Mittwoch, 29. Dezember 2021, 19:39:18 CET schrieb Vagrant Cascadian:
> On 2021-12-29, Rainer Dorsch wrote:
> > Am Montag, 27. Dezember 2021, 18:22:43 CET schrieb Vagrant Cascadian:
> >> If you can insert the microSD into another Debian machine, you can get
> >> the UUID by looking in /dev/disk/by-uuid/ to find the matching device
> >>
> >> or:
> >> lsblk --fs /dev/DEVICE
> >>
> >> It might be possible to discover from u-boot as well, but I forget off
> >> the top of my head.
> >
> > There is
> >
> > => part uuid mmc 1:2
> > 8ad3fb70-02
> > => part uuid mmc 1:3
> > 8ad3fb70-03
> > =>
> >
> > but "root=UUID=8ad3fb70-03" is not working for mounting the rootfs.
> >
> > In the bullseye installation, there is also a variable defined finduuid
> >
> > finduuid=part uuid mmc 0:1 uuid
> >
> > which is even called by bootcmd, but I am not sure if that is doing
> > anything useful.
>
> That *may* be a partition UUID, rather than a filesystem
> UUID... initramfs-tools 0.121 and newer supports using
> root=PARTUUID=...
>
> You can see the available partition uuids on linux in
> /dev/disk/by-partuuid/
Indeed that works.
Many thanks
Rainer
--
Rainer Dorsch
http://bokomoko.de/
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