Re: [Xen-users] Starting to port xen on beagleboard-x15 (GSoC 2019 project)

[Julien Grall <julien.grall@xxxxxxx>]

Hi,

On 6/16/19 9:46 PM, Denis Obrezkov wrote:
> On 6/16/19 10:18 PM, Julien Grall wrote:
> > On 6/16/19 4:19 PM, Denis Obrezkov wrote:
> > > Hello,
> > > I was trying to boot xen on bb-x15, here is my starting point:
> > > I built xen with:
> > > make dist-xen debug=y XEN_TARGET_ARCH=arm32
> > > CROSS_COMPILE=arm-linux-gnueabihf- CONFIG_EARLY_PRINTK=omap5432
> > > (omap5432 and omap5729 have the same serial debug address)
> > > and I got the output:
> > > https://pastebin.com/FdmGz6i2
> >  From the log
> >
> > - CPU 00000001 booting -
> > - Xen must be entered in NS Hyp mode -
> > - Please update the bootloader -
> > - Boot failed
> >
> > This means that U-boot bring-up secondary CPU in hypervisor mode
> > (probably it is in secure mode or kernel mode). Which U-boot are you using?
> I use the latest u-boot - 2019.04.
lain suggested to use a patched version of U-boot (See his e-mail for 
the 29th of May). So one possibility is some of the patches didn't reach 
upstream.
I would recommend to try the same U-boot version first to see if 
secondary CPUs are brought up in Hyp mode.
Cheers,

--
Julien Grall

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