From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Syn Subject: Re: SGX support on AM572x Date: Tue, 11 Nov 2014 15:30:30 -0800 Message-ID: References: <20141111195403.GA16958@kahuna> <20141111222225.GB10132@kahuna> Mime-Version: 1.0 Content-Type: text/plain; charset=EUC-KR Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-pa0-f52.google.com ([209.85.220.52]:46319 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752028AbaKKXag convert rfc822-to-8bit (ORCPT ); Tue, 11 Nov 2014 18:30:36 -0500 Received: by mail-pa0-f52.google.com with SMTP id fa1so11495003pad.25 for ; Tue, 11 Nov 2014 15:30:35 -0800 (PST) In-Reply-To: <20141111222225.GB10132@kahuna> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Cc: Nishanth Menon , Robert Nelson On 11/11/14, 2:22 PM, "Nishanth Menon" wrote: >On 13:58-20141111, John Syn wrote: >>=20 >> On 11/11/14, 11:54 AM, "Nishanth Menon" wrote: >>=20 >> >On 11:17-20141111, John Syn wrote: >> >> With the release of the Beagleboard-X15 in February 2015, I=A9=F6= m trying >>to >> >> get a handle on the status of SGX support for the AM572x processo= r. >>Is >> >> anyone working on adding this support and is there any schedule f= or >> >> releasing SGX on AM572x? There is a lot of interest on the >>beagleboard >> >> mailing list, but SGX support seems to be a big stumbling block. >> > >> >1. Are you looking for SGX driver support in >> >https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/ ? >> > >> >OR >> > >> >2. Are you looking for distro support? >> > >> >OR >> >3. Are you looking for what TI release(if any) will contain? >> > >> >for (1) you already have response from beagleboard mailing list - T= I, >>to >> >my knowledge will not support IMG[1] drivers in kernel.org - at lea= st >>no >> >known activity in the past present or future to do that. >> Yeah, I think this is clearly understood. >> > >> >For (2): as the distro folks how they want to do things - again dep= ends >> >on where you are getting your distro from. >> The official distro for Beagleboard-X15 is Robert Nelson=A1=AFs Debi= an >>distro, >> but as long as SGX is available for AM572x, I=A1=AFm sure Robert wil= l find a >> way to get this working. > >I suppose - you should probably use which ever mailing list meant for >Debian and Robert for that discussion. we discuss kernel.org kernel in >this list. obviously many stuff Robert does pick up comes from here - >lets stick with that. > >> > >> >For (3): use TI support channel over e2e Phorums[2] and look at >>relevant >> >TI release's release notes. Things like [3] are handled properly th= at >> >way. >> I took a look in e2e and I did find one promising posting: >>=20 >> http://e2e.ti.com/support/omap/f/885/t/366372.aspx >>=20 >> However, this article and your reference [3] are for V3.8 and I beli= eve >> BeagleBoard-X15 will be released with V3.14 or V3.18. So my question= is >> related to [3] and SGX support for either V3.14 or V3.18. > >I do think that discussion has the wrong audience in this mailing list= =2E > >We dont deal with SGX drivers in upstream kernel. If you need to know >from TI, use e2e and ask on the thread - TI formal reply can only come >from that source. Whenever anyone asks question on e2e about TI technology and Beagleboar= d, e2e response is always "refer your questions to beagleboard.org". Anywa= y, the info you provided are a good starting point so hopefully we have enough info to move forward. Thank you for all your help. Regards, John > >>=20 >> Regards, >> John >> > >> > >> >Other recent references: >> >https://plus.google.com/100242854243155306943/posts/TKX7GfHkTow >>=20 >>>http://beagleboard.org/Community/Forums?place=3Dmsg%2Fbeagleboard%2F= 1t3yxk >>>PY >> >SB8%2FxCbkoWC_GhQJ >> > >> > >> >[1] http://www.imgtec.com/community/ >> >[2] e2e.ti.com >> >[3]=20 >>=20 >>>http://git.omapzoom.org/?p=3Ddevice/ti/proprietary-open.git;a=3Dtree= ;f=3Djacin >>>to >>=20 >>>6;h=3D6203e0dfe7cf89456517a1b877610f8ac2b4fd86;hb=3Drefs/heads/d-lol= lipop-re >>>le >> >ase >> >--=20 >> >Regards, >> >Nishanth Menon >>=20 >>=20 > >--=20 >Regards, >Nishanth Menon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html