From patchwork Wed Jun 19 16:29:58 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 2750491 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8D3A39F8E1 for ; Wed, 19 Jun 2013 16:33:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 796CE20291 for ; Wed, 19 Jun 2013 16:33:01 +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 E0125200F2 for ; Wed, 19 Jun 2013 16:32:59 +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 1UpLIA-0000rp-MI; Wed, 19 Jun 2013 16:31:32 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UpLHn-0007cO-Ne; Wed, 19 Jun 2013 16:31:07 +0000 Received: from ducie-dc1.codethink.co.uk ([37.128.190.40]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UpLHI-0007Ws-UA for linux-arm-kernel@lists.infradead.org; Wed, 19 Jun 2013 16:30:39 +0000 Received: by ducie-dc1.codethink.co.uk (Postfix, from userid 1002) id 36A7D46B8A9; Wed, 19 Jun 2013 17:30:15 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from rainbowdash.ducie.codethink.co.uk (rainbowdash.dyn.ducie.codethink.co.uk [192.168.24.134]) by ducie-dc1.codethink.co.uk (Postfix) with ESMTPS id 64195460802; Wed, 19 Jun 2013 17:30:14 +0100 (BST) Received: from ben by rainbowdash.ducie.codethink.co.uk with local (Exim 4.80) (envelope-from ) id 1UpLGu-0005GF-3o; Wed, 19 Jun 2013 17:30:12 +0100 From: Ben Dooks To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/6] ARM: add CPU_BE8_BOOT_LE configuration Date: Wed, 19 Jun 2013 17:29:58 +0100 Message-Id: <1371659404-20167-2-git-send-email-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1371659404-20167-1-git-send-email-ben.dooks@codethink.co.uk> References: <1371659404-20167-1-git-send-email-ben.dooks@codethink.co.uk> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130619_123037_216616_BA62916E X-CRM114-Status: GOOD ( 10.68 ) X-Spam-Score: -3.2 (---) 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-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 35955b5..2e1e70f 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -688,6 +688,13 @@ 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