From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: Re: Enabling 8 cores on 5420 Date: Fri, 30 May 2014 16:56:37 +0200 Message-ID: <53889C25.3080706@linaro.org> References: <53884E88.2090408@linaro.org> <538888B4.6070303@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wg0-f42.google.com ([74.125.82.42]:61427 "EHLO mail-wg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752856AbaE3O4V (ORCPT ); Fri, 30 May 2014 10:56:21 -0400 Received: by mail-wg0-f42.google.com with SMTP id y10so2074882wgg.25 for ; Fri, 30 May 2014 07:56:19 -0700 (PDT) In-Reply-To: <538888B4.6070303@suse.de> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , linux-samsung-soc On 05/30/2014 03:33 PM, Andreas F=C3=A4rber wrote: > Hi, > > Am 30.05.2014 11:25, schrieb Daniel Lezcano: >> >> I am trying an upstream kernel + some patches to enable ethernet on >> arndale octa. >> >> Unfortunately, only 4 cores boot up. The other ones fail to boot. >> >> [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 >> >> What should I do to enable those 8 cores ? Is there a patchset somew= here >> 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. >> >> [1] http://www.spinics.net/lists/linux-samsung-soc/msg31776.html >> >> [PATCH v2 Resend 1/2] ARM: EXYNOS: Update secondary boot addr for se= cure mode >> >> [2] http://www.spinics.net/lists/linux-samsung-soc/msg31777.html >> >> [PATCH v2 Resend 2/2] ARM: dts: Add secure firmware support for Arnd= ale-octa > > The first one I tested successfully on the 5410 already. Hi Andreas, thx for the pointers. I tested the patches but unfortunately they don't= =20 enable the cpus. --=20 Linaro.org =E2=94=82 Open source software fo= r ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog