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Re: [Xen-devel] [PATCH V3] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk

Hi Pranav,

On 07/05/15 12:12, Pranavkumar Sawargaonkar wrote:
> On 7 May 2015 at 15:11, Ian Campbell <ian.campbell@xxxxxxxxxx> wrote:
>> On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote:
>>> Hi Julien,
>>> On 5 May 2015 at 19:22, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
>>>> Hi Pranav,
>>>> On 29/04/15 10:38, Pranavkumar Sawargaonkar wrote:
>>>>> In old X-Gene Storm firmware and DT, secure mode addresses have been
>>>>> mentioned in GICv2 node. In this case maintenance interrupt is used
>>>>> instead of EOI HW method.
>>>>> This patch checks the GIC Distributor Base Address to enable EOI quirk
>>>>> for old firmware.
>>>>> Ref:
>>>>> http://lists.xen.org/archives/html/xen-devel/2014-07/msg01263.html
>>>> Do you know if the new firmware is publicly available?
>>> No there is no direct link available to download this. One has to got
>>> through apm support to get this.
>> Is it available on request to anybody who has a Mustang system? Or only
>> to e.g. partners?
> As far as my knowledge it is available to the people having mustang
> (and also to partners) on a request.

Thanks. I will send a patch to drop the EOI quirk and panic if the user
is using an old firmware.


Julien Grall

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