From patchwork Tue Oct 8 22:34:26 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 3005621 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 8FDC8BF924 for ; Tue, 8 Oct 2013 22:58:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C919E201B6 for ; Tue, 8 Oct 2013 22:58:12 +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 DBE7020190 for ; Tue, 8 Oct 2013 22:58:11 +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 1VTgDG-0005l8-Oo; Tue, 08 Oct 2013 22:57:11 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VTgCu-0000cj-R0; Tue, 08 Oct 2013 22:56:48 +0000 Received: from hsi-kbw-091-089-003-073.hsi2.kabelbw.de ([91.89.3.73] helo=rainbowdash.ducie.codethink.co.uk) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VTgCs-0000ah-B0 for linux-arm-kernel@lists.infradead.org; Tue, 08 Oct 2013 22:56:46 +0000 Received: from ben by rainbowdash.ducie.codethink.co.uk with local (Exim 4.80) (envelope-from ) id 1VTfrZ-0007Fo-PW; Wed, 09 Oct 2013 00:34:45 +0200 From: Ben Dooks To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 10/23] ARM: vexpress: add big endian support Date: Wed, 9 Oct 2013 00:34:26 +0200 Message-Id: <1381271679-27804-11-git-send-email-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 1.8.4.rc3 In-Reply-To: <1381271679-27804-1-git-send-email-ben.dooks@codethink.co.uk> References: <1381271679-27804-1-git-send-email-ben.dooks@codethink.co.uk> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131008_185646_511678_AAEBD9F3 X-CRM114-Status: GOOD ( 10.59 ) X-Spam-Score: 4.5 (++++) Cc: nicolas.pitre@linaro.org, thomas.petazzoni@free-electrons.com, victor.kamensky@linaro.org, linux-kernel@codethink.co.uk, will.deacon@arm.com, Ben Dooks , rmk@arm.linux.org.uk 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=-4.5 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 support for the versatile express systems to boot big-endian. Signed-off-by: Ben Dooks --- arch/arm/mach-vexpress/Kconfig | 1 + arch/arm/plat-versatile/headsmp.S | 2 ++ 2 files changed, 3 insertions(+) diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 3657954..4fe8ebe 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -1,6 +1,7 @@ config ARCH_VEXPRESS bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7 select ARCH_REQUIRE_GPIOLIB + select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S index 2677bc3..40f27e5 100644 --- a/arch/arm/plat-versatile/headsmp.S +++ b/arch/arm/plat-versatile/headsmp.S @@ -10,6 +10,7 @@ */ #include #include +#include /* * Realview/Versatile Express specific entry point for secondary CPUs. @@ -17,6 +18,7 @@ * until we're ready for them to initialise. */ ENTRY(versatile_secondary_startup) + ARM_BE8(setend be) mrc p15, 0, r0, c0, c0, 5 bic r0, #0xff000000 adr r4, 1f