From patchwork Fri Aug 30 19:17:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 2852198 Return-Path: X-Original-To: patchwork-linux-arm@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 2E45AC0AD3 for ; Fri, 30 Aug 2013 19:19:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 677AC20549 for ; Fri, 30 Aug 2013 19:19:14 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7EFE42053D for ; Fri, 30 Aug 2013 19:19:13 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFUDm-0007MP-MW; Fri, 30 Aug 2013 19:19:02 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFUDf-0008Mb-MN; Fri, 30 Aug 2013 19:18:55 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFUDQ-0008L9-HQ for linux-arm-kernel@merlin.infradead.org; Fri, 30 Aug 2013 19:18:40 +0000 Received: from 82-68-191-81.dsl.posilan.com ([82.68.191.81] helo=rainbowdash.ducie.codethink.co.uk) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFUDO-00076n-UU for linux-arm-kernel@lists.infradead.org; Fri, 30 Aug 2013 19:18:39 +0000 Received: from ben by rainbowdash.ducie.codethink.co.uk with local (Exim 4.80) (envelope-from ) id 1VFUCp-0003h6-1L; Fri, 30 Aug 2013 20:18:03 +0100 From: Ben Dooks To: linux-arm-kernel@lists.infradead.org, steve.mcintyre@linaro.org, linux@arm.linux.org.uk, thomas.petazzoni@free-electrons.com, dave.martin@arm.com, will.deacon@arm.com, victor.kamensky@linaro.org Subject: [PATCH 1/5] ARM: add CPU_BE8_BOOT_LE configuration Date: Fri, 30 Aug 2013 20:17:57 +0100 Message-Id: <1377890281-10757-2-git-send-email-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1377890281-10757-1-git-send-email-ben.dooks@codethink.co.uk> References: <1377890281-10757-1-git-send-email-ben.dooks@codethink.co.uk> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130830_201839_048950_F37DD88B X-CRM114-Status: UNSURE ( 9.14 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.3 (/) Cc: Ben Dooks X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-6.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Add configuration for booting a BE8 system from a LE boot environment. Signed-off-by: Ben Dooks --- arch/arm/mm/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 1f8fed9..8b89ca1 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -712,6 +712,13 @@ config CPU_ENDIAN_BE8 help Support for the BE-8 (big-endian) mode on ARMv6 and ARMv7 processors. +config CPU_BE8_BOOT_LE + bool "Boot BE system from LE loader" + depends on CPU_ENDIAN_BE8 + help + Support for running BE-8 (big-endian) from a boot environment that is + running in LE mode. + config CPU_ENDIAN_BE32 bool depends on CPU_BIG_ENDIAN