From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753336AbbHESo1 (ORCPT ); Wed, 5 Aug 2015 14:44:27 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:38144 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753114AbbHESoQ (ORCPT ); Wed, 5 Aug 2015 14:44:16 -0400 From: Matthias Brugger To: Yingjoe Chen Cc: Russell King , devicetree@vger.kernel.org, Arnd Bergmann , Stephen Boyd , linux-kernel@vger.kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, Sascha Hauer , Olof Johansson , srv_heupstream@mediatek.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 0/5] Add SMP bringup support for mt65xx socs Date: Wed, 05 Aug 2015 20:44:11 +0200 Message-ID: <4831607.pyCH8elj8i@ubix> User-Agent: KMail/4.13.3 (Linux/3.13.0-61-generic; KDE/4.13.3; x86_64; ; ) In-Reply-To: <1436851111-2369-1-git-send-email-yingjoe.chen@mediatek.com> References: <1436851111-2369-1-git-send-email-yingjoe.chen@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, July 14, 2015 01:18:26 PM Yingjoe Chen wrote: > This series add SMP brinup support for MediaTek SoCs. This is based > on v4.2-rc1 and Matthias' next branch (for dts parts). > > There are similar but different SMP bringup up methods on MediaTek > mt65xx and mt81xx. On MT8135 & MT8127, system boots with a trustzone > firmware. Others, like MT6589, doesn't have trustzone, and run kernel > directly in secure world. > > Patch 1 enable arch timer support. > Patch 2,3 add support for cpu enable-method "mediatek,mt6589-smp" and > "mediatek,mt81xx-tz-smp", which support Mediatek SMP bringup for non-TZ > and TZ platform. > Patch 4,5 finally enable SMP bringup for mt8135 and mt8127. > > Changes in v3: > - The first 2 patches in v2 are merged in v4.2-rc1. > - Patch 3~4 in v2 are moved to another series [1] > - platsmp.c changes based on Stephen's suggestion > - Change cpu enable-method name to "mediatek,mt6589-smp" > > Changes in v2: > - Fix boot issue for THUMB2 kernel. > - Not enable GPT_CLK_EVT when setup to fix GPT spurious interrupt issue > - Change platsmp.c according to Matthias' suggestion > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000714.html > > v1: > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000528.html > > [1] > http://lists.infradead.org/pipermail/linux-mediatek/2015-July/001544.html > > Matthias Brugger (1): > ARM: mediatek: enable gpt6 on boot up to make arch timer working > > Yingjoe Chen (4): > devicetree: bindings: add new SMP enable method Mediatek SoC > ARM: mediatek: add smp bringup code > ARM: dts: mt8135: enable basic SMP bringup for mt8135 > ARM: dts: mt8127: enable basic SMP bringup for mt8127 > > Documentation/devicetree/bindings/arm/cpus.txt | 2 + > arch/arm/boot/dts/mt8127.dtsi | 16 +++ > arch/arm/boot/dts/mt8135.dtsi | 16 +++ > arch/arm/mach-mediatek/Makefile | 3 + > arch/arm/mach-mediatek/mediatek.c | 27 +++++ > arch/arm/mach-mediatek/platsmp.c | 144 > +++++++++++++++++++++++++ 6 files changed, 208 insertions(+) > create mode 100644 arch/arm/mach-mediatek/platsmp.c Applied to v4.2-next/soc-2 and v4.2-next/dts-2 Thanks, Matthias From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH v3 0/5] Add SMP bringup support for mt65xx socs Date: Wed, 05 Aug 2015 20:44:11 +0200 Message-ID: <4831607.pyCH8elj8i@ubix> References: <1436851111-2369-1-git-send-email-yingjoe.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1436851111-2369-1-git-send-email-yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Yingjoe Chen Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Russell King , srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Arnd Bergmann , Stephen Boyd , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Sascha Hauer , Olof Johansson , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-mediatek@lists.infradead.org On Tuesday, July 14, 2015 01:18:26 PM Yingjoe Chen wrote: > This series add SMP brinup support for MediaTek SoCs. This is based > on v4.2-rc1 and Matthias' next branch (for dts parts). > > There are similar but different SMP bringup up methods on MediaTek > mt65xx and mt81xx. On MT8135 & MT8127, system boots with a trustzone > firmware. Others, like MT6589, doesn't have trustzone, and run kernel > directly in secure world. > > Patch 1 enable arch timer support. > Patch 2,3 add support for cpu enable-method "mediatek,mt6589-smp" and > "mediatek,mt81xx-tz-smp", which support Mediatek SMP bringup for non-TZ > and TZ platform. > Patch 4,5 finally enable SMP bringup for mt8135 and mt8127. > > Changes in v3: > - The first 2 patches in v2 are merged in v4.2-rc1. > - Patch 3~4 in v2 are moved to another series [1] > - platsmp.c changes based on Stephen's suggestion > - Change cpu enable-method name to "mediatek,mt6589-smp" > > Changes in v2: > - Fix boot issue for THUMB2 kernel. > - Not enable GPT_CLK_EVT when setup to fix GPT spurious interrupt issue > - Change platsmp.c according to Matthias' suggestion > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000714.html > > v1: > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000528.html > > [1] > http://lists.infradead.org/pipermail/linux-mediatek/2015-July/001544.html > > Matthias Brugger (1): > ARM: mediatek: enable gpt6 on boot up to make arch timer working > > Yingjoe Chen (4): > devicetree: bindings: add new SMP enable method Mediatek SoC > ARM: mediatek: add smp bringup code > ARM: dts: mt8135: enable basic SMP bringup for mt8135 > ARM: dts: mt8127: enable basic SMP bringup for mt8127 > > Documentation/devicetree/bindings/arm/cpus.txt | 2 + > arch/arm/boot/dts/mt8127.dtsi | 16 +++ > arch/arm/boot/dts/mt8135.dtsi | 16 +++ > arch/arm/mach-mediatek/Makefile | 3 + > arch/arm/mach-mediatek/mediatek.c | 27 +++++ > arch/arm/mach-mediatek/platsmp.c | 144 > +++++++++++++++++++++++++ 6 files changed, 208 insertions(+) > create mode 100644 arch/arm/mach-mediatek/platsmp.c Applied to v4.2-next/soc-2 and v4.2-next/dts-2 Thanks, Matthias From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.bgg@gmail.com (Matthias Brugger) Date: Wed, 05 Aug 2015 20:44:11 +0200 Subject: [PATCH v3 0/5] Add SMP bringup support for mt65xx socs In-Reply-To: <1436851111-2369-1-git-send-email-yingjoe.chen@mediatek.com> References: <1436851111-2369-1-git-send-email-yingjoe.chen@mediatek.com> Message-ID: <4831607.pyCH8elj8i@ubix> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday, July 14, 2015 01:18:26 PM Yingjoe Chen wrote: > This series add SMP brinup support for MediaTek SoCs. This is based > on v4.2-rc1 and Matthias' next branch (for dts parts). > > There are similar but different SMP bringup up methods on MediaTek > mt65xx and mt81xx. On MT8135 & MT8127, system boots with a trustzone > firmware. Others, like MT6589, doesn't have trustzone, and run kernel > directly in secure world. > > Patch 1 enable arch timer support. > Patch 2,3 add support for cpu enable-method "mediatek,mt6589-smp" and > "mediatek,mt81xx-tz-smp", which support Mediatek SMP bringup for non-TZ > and TZ platform. > Patch 4,5 finally enable SMP bringup for mt8135 and mt8127. > > Changes in v3: > - The first 2 patches in v2 are merged in v4.2-rc1. > - Patch 3~4 in v2 are moved to another series [1] > - platsmp.c changes based on Stephen's suggestion > - Change cpu enable-method name to "mediatek,mt6589-smp" > > Changes in v2: > - Fix boot issue for THUMB2 kernel. > - Not enable GPT_CLK_EVT when setup to fix GPT spurious interrupt issue > - Change platsmp.c according to Matthias' suggestion > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000714.html > > v1: > http://lists.infradead.org/pipermail/linux-mediatek/2015-May/000528.html > > [1] > http://lists.infradead.org/pipermail/linux-mediatek/2015-July/001544.html > > Matthias Brugger (1): > ARM: mediatek: enable gpt6 on boot up to make arch timer working > > Yingjoe Chen (4): > devicetree: bindings: add new SMP enable method Mediatek SoC > ARM: mediatek: add smp bringup code > ARM: dts: mt8135: enable basic SMP bringup for mt8135 > ARM: dts: mt8127: enable basic SMP bringup for mt8127 > > Documentation/devicetree/bindings/arm/cpus.txt | 2 + > arch/arm/boot/dts/mt8127.dtsi | 16 +++ > arch/arm/boot/dts/mt8135.dtsi | 16 +++ > arch/arm/mach-mediatek/Makefile | 3 + > arch/arm/mach-mediatek/mediatek.c | 27 +++++ > arch/arm/mach-mediatek/platsmp.c | 144 > +++++++++++++++++++++++++ 6 files changed, 208 insertions(+) > create mode 100644 arch/arm/mach-mediatek/platsmp.c Applied to v4.2-next/soc-2 and v4.2-next/dts-2 Thanks, Matthias