From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH V3] xen: arm: X-Gene Storm check GIC DIST address for EOI quirk Date: Thu, 7 May 2015 12:50:48 +0100 Message-ID: <554B5198.7030809@citrix.com> References: <1430300307-10066-1-git-send-email-pranavkumar@linaro.org> <5548CB13.4040804@citrix.com> <1430991714.2660.347.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Pranavkumar Sawargaonkar , Ian Campbell Cc: Julien Grall , "patches@apm.com" , Stefano Stabellini , Christoffer Dall , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Hi Pranav, On 07/05/15 12:12, Pranavkumar Sawargaonkar wrote: > On 7 May 2015 at 15:11, Ian Campbell wrote: >> On Thu, 2015-05-07 at 14:19 +0530, Pranavkumar Sawargaonkar wrote: >>> Hi Julien, >>> >>> On 5 May 2015 at 19:22, Julien Grall 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. Regards, -- Julien Grall