From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= Subject: Re: Enabling 8 cores on 5420 Date: Fri, 30 May 2014 15:33:40 +0200 Message-ID: <538888B4.6070303@suse.de> References: <53884E88.2090408@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from cantor2.suse.de ([195.135.220.15]:35120 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755505AbaE3Ndm (ORCPT ); Fri, 30 May 2014 09:33:42 -0400 In-Reply-To: <53884E88.2090408@linaro.org> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Daniel Lezcano , linux-samsung-soc Hi, Am 30.05.2014 11:25, schrieb Daniel Lezcano: >=20 > I am trying an upstream kernel + some patches to enable ethernet on > arndale octa. >=20 > Unfortunately, only 4 cores boot up. The other ones fail to boot. >=20 > [12.179453] CPU6: failed to come online > [13.189479] CPU7: failed to come online > [14.199479] CPU4: failed to come online > [15.209743] CPU5: failed to come online >=20 > What should I do to enable those 8 cores ? Is there a patchset somewh= ere > to do so ? Yes, this is the reply I received just yesterday from Tushar Behera: > Can you check after applying following two patches for Arndale-Octa > ([1],[2])? In other words, a patch similar to [2] might be required > for this board too if it is booting under secure mode. >=20 > [1] http://www.spinics.net/lists/linux-samsung-soc/msg31776.html >=20 > [PATCH v2 Resend 1/2] ARM: EXYNOS: Update secondary boot addr for sec= ure mode >=20 > [2] http://www.spinics.net/lists/linux-samsung-soc/msg31777.html >=20 > [PATCH v2 Resend 2/2] ARM: dts: Add secure firmware support for Arnda= le-octa The first one I tested successfully on the 5410 already. HTH, Andreas --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=C3=B6rffer; HRB 16746 AG N=C3= =BCrnberg