[meta-xilinx] Kernel Panic: SD Boot on zcu102-zynqmp

Giordon Stark kratsg at gmail.com
Wed Mar 29 07:17:41 PDT 2017


I've run `bitbake -c menuconfig virtual/kernel` and I see that it appears
disabled by default for me?

[image: Screenshot 2017-03-29 09.15.27.png]
Should I try enabling it then, and then recompiling? I don't see it being
enabled any other way.



On Wed, Mar 29, 2017 at 6:42 AM Giordon Stark <gstark at cern.ch> wrote:

> Thanks a lot! I'm going to try this. Do you know if partitioning the card
> gets around this problem in anyway or it will still have issues accessing
> the SDcard?
> Thanks for the replies,
> Giordon
> On Wed, Mar 29, 2017 at 06:40 Jean-Francois Dagenais <
> jeff.dagenais at gmail.com> wrote:
> > On Mar 29, 2017, at 06:26, Mike Looijmans <mike.looijmans at topic.nl>
> wrote:
> >
> > What I've found so far is that the power management for the SD card is
> somehow broken in the pmufw. To work around it, I disabled the
> ZYNQMP_PM_DOMAINS config option in the kernel. With ZYNQMP_PM_DOMAINS the
> kernel cannot access the SD card if pmufw has been loaded, without
> ZYNQMP_PM_DOMAINS the SD card works okay and the system boots properly.
> Thanks for this great info Mike. That, and your previous posts will save
> me hours as I am just about to wrap up my u-boot effort and ready to move
> on to fixing the kernel.
> Will let all know of these little things I discover along the way.
> --
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