Re: [Xen-devel] Unable to boot Xen 4.7-rc4 on HiKey

[Tamas K Lengyel <tamas.k.lengyel@xxxxxxxxx>]

On Thu, Jun 2, 2016 at 4:34 PM, Chenxiao Zhao <chenxiao.zhao@xxxxxxxxx> wrote:
>
>
> On 6/1/2016 6:09 PM, Tamas K Lengyel wrote:
>>
>> On Wed, Jun 1, 2016 at 3:49 PM, Julien Grall <julien.grall@xxxxxxx> wrote:
>>>
>>> On 01/06/2016 18:10, Tamas K Lengyel wrote:
>>>>
>>>>
>>>> Hi all,
>>>
>>>
>>>
>>> Hi Tamas,
>>>
>>>> following the steps from http://wiki.xen.org/wiki/HiKey I'm unable to
>>>> get the board to boot Xen. I'm using the Debian reference image from
>>>> linaro as base
>>>> (https://builds.96boards.org/releases/hikey/linaro/debian/latest/)
>>>> and that boots fine both from the SD card directly and through
>>>> startup.nsh. However, when I try to boot Xen I see only the following:
>>>>
>>>> Xen 4.7.0-rc (c/s Mon May 23 12:07:20 2016 +0100 git:8478c94-dirty) EFI
>>>> loader
>>>> Using configuration file 'xen.cfg'
>>>> Image: 0x000000007a121000-0x000000007acb8a70
>>>>
>>>> After that no output and dom0 never comes online on the network
>>>> either. I tried compiling Xen on the device itself in case it was a
>>>> problem with my cross-compile setup but no difference. Also with and
>>>> without debug=y. Any tips on what might be going wrong here?
>>>
>>>
>>>
>>> I gave a quick look at the upstream device-tree of the hikey, the path
>>> /smb/uart@f7113000.
>>>
>>> If you use the upstream device-tree, it should be able to find the
>>> correct
>>> UART via "stdout-path" and therefore dtuart=... should not be necessary.
>>>
>>> Let me know if it works for you, and I will update the wiki page.
>>
>>
>> No, I removed the dtuart=... part from xen.cfg but there is no
>> difference in the output and dom0 never comes up on the network
>> either.
>
>
> Hi Tamas,
>
> My xen.cfg for Hikey is like this:
>
> options=dom0_mem=1024M dom0_max_vcpus=8 conswitch=x console=dtuart
> dtuart=/smb/uart@f7113000
> kernel=Image console=hvc root=/dev/mmcblk0p9 rootwait rw 3
> dtb=hi6220-hikey.dtb
>
> hope this could help you.

Ah, thank you! Yes, the fact that the dtb goes in a third line in the
cfg was missing! Should be put on wiki! I finally see Xen booting but
dom0 still doesn't start.

Tamas

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