From mboxrd@z Thu Jan 1 00:00:00 1970 From: 'Joerg Roedel' Subject: Re: [PATCH v8 0/2] ommu/exynos: Add IOMMU/System MMU driver for Samsung Exynos Date: Tue, 3 Jan 2012 14:10:48 +0100 Message-ID: <20120103131048.GD29877@amd.com> References: <000e01ccc624$c9349310$5b9db930$%cho@samsung.com> <20120102134229.GZ29877@amd.com> <00dc01ccc9fb$4fcb7590$ef6260b0$%szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Received: from am1ehsobe002.messaging.microsoft.com ([213.199.154.205]:30020 "EHLO AM1EHSOBE002.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752181Ab2ACNLP (ORCPT ); Tue, 3 Jan 2012 08:11:15 -0500 Content-Disposition: inline In-Reply-To: <00dc01ccc9fb$4fcb7590$ef6260b0$%szyprowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Marek Szyprowski Cc: 'KyongHo Cho' , 'Kukjin Kim' , 'Subash Patel' , linux-kernel@vger.kernel.org, 'Younglak Kim' , iommu@lists.linux-foundation.org, linux-samsung-soc@vger.kernel.org, 'Kyungmin Park' , 'Sanghyun Lee' , linux-arm-kernel@lists.infradead.org Hi Marek, On Tue, Jan 03, 2012 at 10:37:29AM +0100, Marek Szyprowski wrote: > Yes, there is something a bit wrong with your kernel configuration. You get this error if > there is no board selected to be compiled-in. Please go to kernel configuration and select > "System Type -> SAMSUNG EXYNOS SoCs Suppport". Then select some hardware board to be > compiled in, for example SMDKV310, SMDKC210 and "Mobile NURI board". thanks for this info. I selected a board and compile of linux-next now fails with: LD .tmp_vmlinux1 arch/arm/mach-exynos/built-in.o: In function `exynos4_pm_resume': /data/lemmy/linux.trees.git/arch/arm/mach-exynos/pm.c:385: undefined reference to `scu_enable' make[1]: *** [.tmp_vmlinux1] Error 1 This is because scu_enable() is only available with CONFIG_SMP=y which is not set for Exynos. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 From mboxrd@z Thu Jan 1 00:00:00 1970 From: joerg.roedel@amd.com ('Joerg Roedel') Date: Tue, 3 Jan 2012 14:10:48 +0100 Subject: [PATCH v8 0/2] ommu/exynos: Add IOMMU/System MMU driver for Samsung Exynos In-Reply-To: <00dc01ccc9fb$4fcb7590$ef6260b0$%szyprowski@samsung.com> References: <000e01ccc624$c9349310$5b9db930$%cho@samsung.com> <20120102134229.GZ29877@amd.com> <00dc01ccc9fb$4fcb7590$ef6260b0$%szyprowski@samsung.com> Message-ID: <20120103131048.GD29877@amd.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marek, On Tue, Jan 03, 2012 at 10:37:29AM +0100, Marek Szyprowski wrote: > Yes, there is something a bit wrong with your kernel configuration. You get this error if > there is no board selected to be compiled-in. Please go to kernel configuration and select > "System Type -> SAMSUNG EXYNOS SoCs Suppport". Then select some hardware board to be > compiled in, for example SMDKV310, SMDKC210 and "Mobile NURI board". thanks for this info. I selected a board and compile of linux-next now fails with: LD .tmp_vmlinux1 arch/arm/mach-exynos/built-in.o: In function `exynos4_pm_resume': /data/lemmy/linux.trees.git/arch/arm/mach-exynos/pm.c:385: undefined reference to `scu_enable' make[1]: *** [.tmp_vmlinux1] Error 1 This is because scu_enable() is only available with CONFIG_SMP=y which is not set for Exynos. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753160Ab2ACNLR (ORCPT ); Tue, 3 Jan 2012 08:11:17 -0500 Received: from am1ehsobe002.messaging.microsoft.com ([213.199.154.205]:30020 "EHLO AM1EHSOBE002.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752181Ab2ACNLP (ORCPT ); Tue, 3 Jan 2012 08:11:15 -0500 X-SpamScore: -13 X-BigFish: VPS-13(zz98dKzz1202hzz15d4Rz2dh668h839h944h) X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-FB-SS: 13, X-WSS-ID: 0LX84MG-02-DTU-02 X-M-MSG: Date: Tue, 3 Jan 2012 14:10:48 +0100 From: "'Joerg Roedel'" To: Marek Szyprowski CC: "'KyongHo Cho'" , "'Kukjin Kim'" , "'Subash Patel'" , , "'Younglak Kim'" , , , "'Kyungmin Park'" , "'Sanghyun Lee'" , Subject: Re: [PATCH v8 0/2] ommu/exynos: Add IOMMU/System MMU driver for Samsung Exynos Message-ID: <20120103131048.GD29877@amd.com> References: <000e01ccc624$c9349310$5b9db930$%cho@samsung.com> <20120102134229.GZ29877@amd.com> <00dc01ccc9fb$4fcb7590$ef6260b0$%szyprowski@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <00dc01ccc9fb$4fcb7590$ef6260b0$%szyprowski@samsung.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marek, On Tue, Jan 03, 2012 at 10:37:29AM +0100, Marek Szyprowski wrote: > Yes, there is something a bit wrong with your kernel configuration. You get this error if > there is no board selected to be compiled-in. Please go to kernel configuration and select > "System Type -> SAMSUNG EXYNOS SoCs Suppport". Then select some hardware board to be > compiled in, for example SMDKV310, SMDKC210 and "Mobile NURI board". thanks for this info. I selected a board and compile of linux-next now fails with: LD .tmp_vmlinux1 arch/arm/mach-exynos/built-in.o: In function `exynos4_pm_resume': /data/lemmy/linux.trees.git/arch/arm/mach-exynos/pm.c:385: undefined reference to `scu_enable' make[1]: *** [.tmp_vmlinux1] Error 1 This is because scu_enable() is only available with CONFIG_SMP=y which is not set for Exynos. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632