From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relmlor2.renesas.com ([210.160.252.172]:40732 "EHLO relmlie1.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755106AbeDYQOm (ORCPT ); Wed, 25 Apr 2018 12:14:42 -0400 From: Fabrizio Castro To: Simon Horman , Geert Uytterhoeven Cc: Fabrizio Castro , Magnus Damm , Russell King , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chris Paterson , Biju Das Subject: [PATCH/RFC v2] ARM: shmobile: defconfig: Enable LPAE Date: Wed, 25 Apr 2018 17:14:35 +0100 Message-Id: <1524672875-14130-1-git-send-email-fabrizio.castro@bp.renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: On iWave's iwg20m DDR1 512MB memory cannot be accessed with 32-bit addresses, hence we need LPAE. Signed-off-by: Biju Das Signed-off-by: Fabrizio Castro --- This information is mentioned in the "RZ/G Series User’s Manual: Hardware", Chapter 2, Area Map. Is this patch going to break the functionality of other boards? Comments welcome. arch/arm/configs/shmobile_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index dd95d39..21b25e9 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -23,6 +23,7 @@ CONFIG_ARCH_R8A7792=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y CONFIG_ARCH_SH73A0=y +CONFIG_ARM_LPAE=y CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_754322=y CONFIG_PCI=y -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: fabrizio.castro@bp.renesas.com (Fabrizio Castro) Date: Wed, 25 Apr 2018 17:14:35 +0100 Subject: [PATCH/RFC v2] ARM: shmobile: defconfig: Enable LPAE Message-ID: <1524672875-14130-1-git-send-email-fabrizio.castro@bp.renesas.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On iWave's iwg20m DDR1 512MB memory cannot be accessed with 32-bit addresses, hence we need LPAE. Signed-off-by: Biju Das Signed-off-by: Fabrizio Castro --- This information is mentioned in the "RZ/G Series User?s Manual: Hardware", Chapter 2, Area Map. Is this patch going to break the functionality of other boards? Comments welcome. arch/arm/configs/shmobile_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index dd95d39..21b25e9 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -23,6 +23,7 @@ CONFIG_ARCH_R8A7792=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y CONFIG_ARCH_SH73A0=y +CONFIG_ARM_LPAE=y CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_754322=y CONFIG_PCI=y -- 2.7.4