From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751820AbbKJDiO (ORCPT ); Mon, 9 Nov 2015 22:38:14 -0500 Received: from mail-yk0-f178.google.com ([209.85.160.178]:35275 "EHLO mail-yk0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751033AbbKJDiM (ORCPT ); Mon, 9 Nov 2015 22:38:12 -0500 MIME-Version: 1.0 X-Originating-IP: [2620:0:1000:157d:38de:7081:3c76:c108] In-Reply-To: <1447124035-18585-1-git-send-email-b18965@freescale.com> References: <1447124035-18585-1-git-send-email-b18965@freescale.com> Date: Mon, 9 Nov 2015 19:38:12 -0800 Message-ID: Subject: Re: [RFC PATCH] ARM: add v7 LPAE multi-platform defconfig From: Olof Johansson To: Alison Wang Cc: Russell King - ARM Linux , Arnd Bergmann , riku.voipio@linaro.org, Shawn Guo , Fabio Estevam , Thierry Reding , Ray Jui , "alexandre.belloni@free-electrons.com" , Lee Jones , Sjoerd Simons , Geert Uytterhoeven , Kukjin Kim , Javier Martinez Canillas , =?UTF-8?Q?Krzysztof_Koz=C5=82owski?= , Rob Herring , Jason Cooper , Dinh Nguyen , Pawel Moll , Gregory Clement , Andrew Lunn , Lior Amsalem , Maxime Ripard , Josh Cartwright , Soren Brinkmann , Andy Gross , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , jason.jin@freescale.com, Alison Wang Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Alison, On Mon, Nov 9, 2015 at 6:53 PM, Alison Wang wrote: > v7 LPAE multi-platform defconfig is based on v7 multi-platform > defconfig and adds LPAE support. > > The platforms based on Cortex-A7/A12/A15/A17, PJ4B, Krait are > also enabled in this defconfig. But Cortex-A5/A8/A9, Scorpion > and PJ4 are removed. > > This defconfig is verified on LS1021A which enables GIANFAR, > I2C, WATCHDOG, AUDIO, EDMA and DSPI drivers, etc. > > The other platforms need to be verified by the platform > maintainers too. > > Signed-off-by: Alison Wang This has been discussed before, and what we have chosen to do is to just have a multi_v7_defconfig that all these platforms are enabled on but with LPAE off. Instead, what we do when building (and on our build/boot builders) is to take multi_v7 and provide the snippet that turns on ARM_LPAE at that time. Regards, -Olof From mboxrd@z Thu Jan 1 00:00:00 1970 From: olof@lixom.net (Olof Johansson) Date: Mon, 9 Nov 2015 19:38:12 -0800 Subject: [RFC PATCH] ARM: add v7 LPAE multi-platform defconfig In-Reply-To: <1447124035-18585-1-git-send-email-b18965@freescale.com> References: <1447124035-18585-1-git-send-email-b18965@freescale.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Alison, On Mon, Nov 9, 2015 at 6:53 PM, Alison Wang wrote: > v7 LPAE multi-platform defconfig is based on v7 multi-platform > defconfig and adds LPAE support. > > The platforms based on Cortex-A7/A12/A15/A17, PJ4B, Krait are > also enabled in this defconfig. But Cortex-A5/A8/A9, Scorpion > and PJ4 are removed. > > This defconfig is verified on LS1021A which enables GIANFAR, > I2C, WATCHDOG, AUDIO, EDMA and DSPI drivers, etc. > > The other platforms need to be verified by the platform > maintainers too. > > Signed-off-by: Alison Wang This has been discussed before, and what we have chosen to do is to just have a multi_v7_defconfig that all these platforms are enabled on but with LPAE off. Instead, what we do when building (and on our build/boot builders) is to take multi_v7 and provide the snippet that turns on ARM_LPAE at that time. Regards, -Olof