Re: [Xen-devel] [PATCH v2] xen: arm64: Add support for Renesas RCar Gen3 H3 Salvator-X platform

[Julien Grall <julien.grall@xxxxxxx>]

On 06/07/16 15:03, Dirk Behme wrote:
> On 06.07.2016 15:17, Julien Grall wrote:
> > Hi Dirk,
> >
> > On 06/07/16 07:33, Dirk Behme wrote:
> > > Could you share the U-Boot commands how you load and esp. start Xen? For
> > > loading you use TFTP? How do you start Xen with U-Boot, then? I think we
> > > have to pass the device tree address in x0 and the Linux kernel image
> > > address in x2. How do you do this with an U-Boot command?
> > U-boot can load Xen from TFTP or from the SD-card. This is the same as
> > booting a baremetal kernel with U-boot.
> >
> > There is a section on the wiki page to explain how to create the
> > device-tree node for the boot modules [1] and the allwinner page [2]
> > gives a full example how to boot Xen with U-boot via tftp (Note that it
> > could easily be adapted to load from the SD-Card).
> >
> > Regards,
> >
> > [1]
> > http://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions#Boot_Modules
> >
> >
> > [2]
> > http://wiki.xenproject.org/wiki/Xen_ARM_with_Virtualization_Extensions/Allwinner#Boot_script
>
> Hmm, sorry, I still seem to miss anything :(
>
> I've loaded xen/xen with U-Boot to 0x4A000000 and then try to start it
> as described in [2] above:
>
> => bootz 0x4A000000 - 0x48000000
> Bad Linux ARM zImage magic!
>
> I'm not sure why xen/xen is assumed to be a zImage?
Oh, sorry I meant to say that bootz should be replaced by booti but 
forgot to write it down.
Regards,

--
Julien Grall

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