From: Julien Grall <julien.grall@citrix.com>
To: Sengul Thomas <thomas.sengul@gmail.com>
Cc: Anthony Perard <anthony.perard@citrix.com>,
Xen Devel <xen-devel@lists.xen.org>,
Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>
Subject: Re: Testing xen-arm on Arndale
Date: Mon, 1 Apr 2013 15:15:32 +0100 [thread overview]
Message-ID: <51599684.7000107@citrix.com> (raw)
In-Reply-To: <CAJWjLtpx-e+bpGDVmZC8h6Q5_goFENumJ-wh+4Bj0wH1RyJOsg@mail.gmail.com>
On 03/30/2013 03:40 AM, Sengul Thomas wrote:
>>
>> I have pushed a working tree for domU based on linux 3.9-rc3:
>> http://xenbits.xen.org/gitweb/?p=people/julieng/linux-arm.git;a=shortlog;h=refs/heads/arndale-domU-3.9
>>
>> You can compile with:
>> make ARCH=arm xen_domU_arndale_defconfig
>> make ARCH=arm zImage
>
> Thanks a lot! Julien, now I can see console messages when booting domU.
>
>>
>> The xenvm-4.2.dts only works with Versatile Expresss, because the gic is not
>> mapped to the right address.
>
> I noticed that you have changed the gic mmio address to 0x10481000.
> I figured that this gic (actually vgic) is emulated by
> "xen/arch/arm/vgic.c" and according to the source code,
> the virtual mmio address is defined as following:
>
> #define VGIC_DISTR_BASE_ADDRESS (GIC_BASE_ADDRESS+GIC_DR_OFFSET)
>
> which is the same physical gic mmio address (plus GIC_DR_OFFSET).
> So we have to use this (0x10481000) value, right?
Yes. This value is hard-coded for the moment. In the future, we will try
to retrieve the base address from the DTS.
Cheers,
Julien
next prev parent reply other threads:[~2013-04-01 14:15 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAJWjLtp3yQhL1x9L=Lb6zq19Qc0dJwfjarwgd1NxFYNxXfER=g@mail.gmail.com>
2013-03-26 16:04 ` Testing xen-arm on Arndale Anthony PERARD
2013-03-26 19:29 ` Julien Grall
2013-03-27 0:40 ` Sengul Thomas
2013-03-27 10:48 ` [XenARM] " Stefano Stabellini
2013-03-27 8:23 ` Sengul Thomas
2013-03-27 11:42 ` Sengul Thomas
2013-03-27 11:57 ` Stefano Stabellini
2013-03-28 10:25 ` Sengul Thomas
2013-03-28 12:09 ` Stefano Stabellini
2013-03-29 6:57 ` Sengul Thomas
2013-03-29 12:42 ` Julien Grall
2013-03-29 12:50 ` Stefano Stabellini
2013-03-30 3:40 ` Sengul Thomas
2013-04-01 14:15 ` Julien Grall [this message]
2013-04-03 9:28 ` See-Hwan Yoo
2013-04-03 10:52 ` Stefano Stabellini
2013-04-03 11:57 ` See-Hwan Yoo
2013-04-03 13:22 ` Julien Grall
2013-04-04 2:06 ` See-Hwan Yoo
2013-04-04 13:38 ` Julien Grall
2013-04-05 1:26 ` See-Hwan Yoo
2013-04-05 11:34 ` Stefano Stabellini
2013-04-05 13:34 ` Julien Grall
2013-04-03 13:37 ` Stefano Stabellini
2013-04-10 11:44 ` Ian Campbell
2013-07-16 6:33 ` [XenARM] " Giridhar Maruthy
[not found] ` <CAHuqX+GCwz8RhC3AxKKWzF5PKf4MWWqboHnHiqde7GfzpZ+T6w@mail.gmail.com>
2013-07-17 9:39 ` Julien Grall
2013-07-17 12:53 ` Giridhar Maruthy
2013-07-17 16:38 ` Julien Grall
2013-07-18 9:58 ` Giridhar Maruthy
2013-07-18 13:43 ` Giridhar Maruthy
2013-07-18 13:54 ` Julien Grall
2013-07-18 14:22 ` Giridhar Maruthy
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