From patchwork Tue Sep 17 12:43:36 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russ Dill X-Patchwork-Id: 2902161 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 41D02BFF05 for ; Tue, 17 Sep 2013 12:45:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7E51820377 for ; Tue, 17 Sep 2013 12:45:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 819C02037E for ; Tue, 17 Sep 2013 12:45:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753027Ab3IQMoS (ORCPT ); Tue, 17 Sep 2013 08:44:18 -0400 Received: from mail-pd0-f178.google.com ([209.85.192.178]:44971 "EHLO mail-pd0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752953Ab3IQMoO (ORCPT ); Tue, 17 Sep 2013 08:44:14 -0400 Received: by mail-pd0-f178.google.com with SMTP id w10so5473840pde.23 for ; Tue, 17 Sep 2013 05:44:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=RYMElpIxuKh1/DAFqUywHCThwlwy9uXDZ4H4G1EkALo=; b=F09Y/GYojts4bYp/BzlyLAlp5W52l24YaHiYRB5VpmsLbLH5Ht4QDCNguaxiNKLAAT BLGrwEg6ffTIT+wurXF3wJwrsqGxomEDlvINKYAC2mPP4BXtGyDPErBBdpTdqe3CsQL0 2/iILwv55xC0h7h3jKIE7JVqFDIgE/HVg+dVpgZlWuq2j0DK20RdoOMzbbBHpIz+dKZc Dv7ph7KMQrozWF5sL6dn4/8zY63Tf6AppPsrG6Tjcm4vM4tATTuN6KTSFtdHenfxFGga uAkWl3SGV01JEtdnsjhE3+qvuwveEmzlSZYZrXso8+RdghubWEOKov9Q2hMbr4bjffMi RanQ== X-Received: by 10.68.130.1 with SMTP id oa1mr34774436pbb.35.1379421853470; Tue, 17 Sep 2013 05:44:13 -0700 (PDT) Received: from localhost (pool-71-189-49-9.lsanca.fios.verizon.net. [71.189.49.9]) by mx.google.com with ESMTPSA id fa4sm45816817pab.17.1969.12.31.16.00.00 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 17 Sep 2013 05:44:12 -0700 (PDT) From: Russ Dill To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org Cc: linux-kbuild@vger.kernel.org, Ard Biesheuvel , mans@mansr.com, Shawn Guo , Dave Martin , Russell King - ARM Linux Subject: [RFC PATCH 10/11] ARM: OMAP2+: AM33XX: Add PIE support for AM33XX Date: Tue, 17 Sep 2013 05:43:36 -0700 Message-Id: <1379421817-15759-11-git-send-email-Russ.Dill@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1379421817-15759-1-git-send-email-Russ.Dill@ti.com> References: <1379421817-15759-1-git-send-email-Russ.Dill@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 This enables CONFIG_PIE for omap2plus_defconfig and adds an am33xx PIE section group. This is necessary for am33xx suspend/resume code as it is written in C. Signed-off-by: Russ Dill --- arch/arm/configs/omap2plus_defconfig | 1 + arch/arm/kernel/pie.lds.S | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 5d4c9b8..f342f85 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -102,6 +102,7 @@ CONFIG_SENSORS_TSL2550=m CONFIG_SENSORS_LIS3_I2C=m CONFIG_BMP085_I2C=m CONFIG_SRAM=y +CONFIG_PIE=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y diff --git a/arch/arm/kernel/pie.lds.S b/arch/arm/kernel/pie.lds.S index 4fd5ac5..92fba61 100644 --- a/arch/arm/kernel/pie.lds.S +++ b/arch/arm/kernel/pie.lds.S @@ -23,6 +23,7 @@ SECTIONS PIE_OVERLAY_START OVERLAY : NOCROSSREFS { + PIE_OVERLAY_SECTION(am33xx) } PIE_OVERLAY_SEND