From patchwork Wed Jan 21 12:22:52 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 5676641 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 492B0C058D for ; Wed, 21 Jan 2015 12:23:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 849902021B for ; Wed, 21 Jan 2015 12:23:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E8F2201D3 for ; Wed, 21 Jan 2015 12:23:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751517AbbAUMXJ (ORCPT ); Wed, 21 Jan 2015 07:23:09 -0500 Received: from mailout4.w1.samsung.com ([210.118.77.14]:22712 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751462AbbAUMXI (ORCPT ); Wed, 21 Jan 2015 07:23:08 -0500 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout4.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NIJ00GMA196VX40@mailout4.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Wed, 21 Jan 2015 12:27:06 +0000 (GMT) X-AuditID: cbfec7f4-b7f126d000001e9a-2e-54bf9a299bde Received: from eusync2.samsung.com ( [203.254.199.212]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id A5.C8.07834.92A9FB45; Wed, 21 Jan 2015 12:23:05 +0000 (GMT) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync2.samsung.com (Oracle Communications Messaging Server 7u4-23.01 (7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0NIJ0093B12C6780@eusync2.samsung.com>; Wed, 21 Jan 2015 12:23:05 +0000 (GMT) From: Marek Szyprowski To: linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Kukjin Kim , Javier Martinez Canillas , jy0922.shim@samsung.com, Kevin Hilman , Sjoerd Simons Subject: [PATCH] ARM: dts: exynos5422-odroidxu3: reduce total RAM by 22 MiB Date: Wed, 21 Jan 2015 13:22:52 +0100 Message-id: <1421842972-25807-1-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrHJMWRmVeSWpSXmKPExsVy+t/xK7qas/aHGDT9MbQ4+rvA4sW9iywW /Y9fM1t8PbyC0WLG+X1MFmuP3GW3mH78LasDu8ff59dZPDat6mTzuHNtD5tH35ZVjB6fN8kF sEZx2aSk5mSWpRbp2yVwZUzc9Zut4BJbxZttl9kbGE+ydjFyckgImEj0nnrDBGGLSVy4t56t i5GLQ0hgKaPEvJtL2CGcPiaJnT/72ECq2AQMJbredoHZIgKqEp/bFoAVMQv8ZpR49eQaC0hC WMBbYte/+WArWICKbvdvAmvgFfCQWP30PdRqOYn/L1cwTWDkXsDIsIpRNLU0uaA4KT3XUK84 Mbe4NC9dLzk/dxMjJEy+7GBcfMzqEKMAB6MSD29F6P4QIdbEsuLK3EOMEhzMSiK8phOAQrwp iZVVqUX58UWlOanFhxiZODilGhibQnXmlbTW6xm9SDqvw+3/pHdzfGFKRL+qcKHpcsdOGW4d 02t+j195lW+NFX55/qzQ9vcza2v9vjP0q3d0Hrg9r/TZ9ZbkC5OTmUpv7ylqlDl36a9Q+tJd k/6LWOSu1lsgvmHnD1Nr9k2a5h+vz0j0nRYTM+u17FeOZVces26svTHfVb3LS0GJpTgj0VCL uag4EQDydS7E8QEAAA== Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Last 22 MiB is RAM is reserved by secure monitor code and cannot be accessed from Linux kernel, so adjust total RAM size to 0x7EA00000 (2 GiB - 22 MiB). This fixes random 'imprecise kernel abort' kernel failures. Signed-off-by: Marek Szyprowski --- arch/arm/boot/dts/exynos5422-odroidxu3.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index f6fc9442f631..50843208860d 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -18,7 +18,7 @@ compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5"; memory { - reg = <0x40000000 0x80000000>; + reg = <0x40000000 0x7EA00000>; }; chosen {