Comment # 8 on bug 1158403 from Michael Chang

(In reply to Freek de Kruijf from comment #0)
> I had a Tumbleweed system upgraded to 20190830 which I tried to upgrade to
> 20191109. After the upgrade the system did not boot anymore.
> I tried to install image
> openSUSE-Tumbleweed-ARM-JeOS-raspberrypi.armv6l-2019.10.25-Build1.29.raw,
> but the system did not boot. A grub2 screen appeared on the console on the
> serial line, but apparently it did not continue to load initrd.

And have you tried other linux console output other than serial ? Likely the
kernel would be using other console device and redirect to it. (If so, we can
classify to config issue).