From: Julien Grall <julien.grall@arm.com>
To: "Ivan Pavić2" <Ivan.Pavic2@fer.hr>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: suriyan.r@gmail.com
Subject: Re: Odroid XU3 support
Date: Tue, 26 Apr 2016 11:31:55 +0100 [thread overview]
Message-ID: <571F439B.3070707@arm.com> (raw)
In-Reply-To: <65387702CB408A468385A8FFC6F5807C2270ED@POSTAR.fer.hr>
(CC the author of the Odroid support in Xen)
On 25/04/2016 11:01, Ivan Pavić2 wrote:
> Hello,
Hello,
I have CCed Suriyan who added the support of Odroid in Xen. He might be
able to help you here.
>
> i'm trying to boot dom0 linux on exynos5422 platform on A15 (big cpu cluster).
> From the past mailing lists on this link:
> http://lists.xen.org/archives/html/xen-devel/2016-02/msg02275.html)
> I'm not sure that is well defined how to change A7's for A15's.
> Should change be in DTS or should one change cpu power up routines in linux?
> So far every time it boots from A7's.
> Additionally, I found this in xen boot.ini file:
>
> # use the A7s for dom0 and pin them to it
> setenv xen_bootargs sync_console console=dtuart dtuart=/serial@12C20000 \
> dom0_mem=800M dom0_max_vcpus=4 dom0_vcpus_pin
>
> How this defines A7s for dom0?
>
> How can I check which core is currently active?
> Judging by this link on big.LITTLE architecture:
> http://forum.odroid.com/viewtopic.php?f=65&t=2580
>
> result of: cat /proc/cpuinfo | grep "CPU part" is
> CPU part : 0xc07
>
> which stands for A7.
>
> Regards,
Regards,
--
Julien Grall
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next prev parent reply other threads:[~2016-04-26 10:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-25 10:01 Odroid XU3 support Ivan Pavić2
2016-04-26 10:31 ` Julien Grall [this message]
2016-04-27 22:53 ` Suriyan Ramasami
2016-04-28 9:50 ` Julien Grall
2016-04-28 13:19 ` Ivan Pavić2
2016-04-28 13:26 ` Suriyan Ramasami
2016-05-05 11:39 ` Julien Grall
2016-05-05 11:39 ` Julien Grall
2016-05-08 11:59 ` Peng Fan
2016-05-09 9:49 ` Julien Grall
2016-05-10 7:53 ` Peng Fan
2016-05-10 9:33 ` Julien Grall
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