From patchwork Tue Aug 10 21:42:25 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 61417 X-Patchwork-Delegate: leann.ogasawara@canonical.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id B0EEEB6F0E for ; Wed, 11 Aug 2010 07:42:37 +1000 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1Oiwab-0005Na-MD; Tue, 10 Aug 2010 22:42:29 +0100 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1Oiwaa-0005NA-1J for kernel-team@lists.ubuntu.com; Tue, 10 Aug 2010 22:42:28 +0100 Received: from hutte.canonical.com ([91.189.90.181]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1Oiwaa-0005g9-06 for ; Tue, 10 Aug 2010 22:42:28 +0100 Received: from s0106002369de4dac.cg.shawcable.net ([70.73.24.112] helo=[192.168.1.100]) by hutte.canonical.com with esmtpsa (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1OiwaZ-0005s4-Jv for kernel-team@lists.ubuntu.com; Tue, 10 Aug 2010 22:42:27 +0100 Subject: [Maverick] [PATCH] UBUNTU - ARM: Initializing gpmc before accessing flash From: Mathieu Poirier To: kernel-team@lists.ubuntu.com Date: Tue, 10 Aug 2010 15:42:25 -0600 Message-ID: <1281476545.31503.121.camel@black> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com >From 6d99ec9d41ce50c96476a8071f77fc5bd670f74a Mon Sep 17 00:00:00 2001 From: Mathieu J. Poirier Date: Tue, 10 Aug 2010 17:14:25 -0400 Subject: [PATCH] UBUNTU - ARM: Initializing gpmc before accessing flash Adding initialization of the General Purpose Memory Controller (gpmc) in 'omap3beagle_flash_init'. After Lucid gpmc init was decoupled from nand flash init and got its own init function. This change was not reflected in 'omap3beagle_flash_init' resulting in a lookup failure when probing for flash. BugLink: https://bugs/launchpad.net/bugs/608266 Signed-off-by: Mathieu Poirier --- arch/arm/mach-omap2/board-omap3beagle.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 7a1b351..e1203a4 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -466,6 +466,7 @@ static void __init omap3beagle_flash_init(void) omap3beagle_nand_data.gpmc_cs_baseaddr = (void *) (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add); + gpmc_nand_init(&omap3beagle_nand_data); printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); if (platform_device_register(&omap3beagle_nand_device) < 0)