From patchwork Tue Oct 25 16:11:32 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sanjeev Premi X-Patchwork-Id: 121739 X-Patchwork-Delegate: s-paulraj@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id B75D11007D9 for ; Wed, 26 Oct 2011 03:12:54 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 2C77E293BD; Tue, 25 Oct 2011 18:12:42 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RQ9ELTI8PFBE; Tue, 25 Oct 2011 18:12:41 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id DE4E929290; Tue, 25 Oct 2011 18:12:40 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id E63A929289 for ; Tue, 25 Oct 2011 18:12:09 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9UkHjxHdLhIr for ; Tue, 25 Oct 2011 18:12:08 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by theia.denx.de (Postfix) with ESMTPS id 8F69729215 for ; Tue, 25 Oct 2011 18:12:05 +0200 (CEST) Received: from dbdp20.itg.ti.com ([172.24.170.38]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id p9PGC1vG031307 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 25 Oct 2011 11:12:03 -0500 Received: from dbde70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id p9PGC015029064 for ; Tue, 25 Oct 2011 21:42:00 +0530 (IST) Received: from dbdp31.itg.ti.com (172.24.170.98) by DBDE70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 8.3.106.1; Tue, 25 Oct 2011 21:42:00 +0530 Received: from localhost.localdomain (dbdp20.itg.ti.com [172.24.170.38]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id p9PGBhhe008612; Tue, 25 Oct 2011 21:42:00 +0530 (IST) From: Sanjeev Premi To: Date: Tue, 25 Oct 2011 21:41:32 +0530 Message-ID: <1319559093-8972-6-git-send-email-premi@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1319559093-8972-1-git-send-email-premi@ti.com> References: <1319559093-8972-1-git-send-email-premi@ti.com> MIME-Version: 1.0 Subject: [U-Boot] [PATCHv2 5/6] omap3evm: Add (quick) configuration for NAND only X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.9 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Add an optimized board configuration that only supports boot from NAND. Signed-off-by: Sanjeev Premi Cc: Sandeep Paulraj --- Changes in v2: * Update bootcmd to use hardware ecc scheme. * Reduce the number of bytes read for loading linux kernel. boards.cfg | 1 + include/configs/omap3_evm_quick_nand.h | 79 ++++++++++++++++++++++++++++++++ 2 files changed, 80 insertions(+), 0 deletions(-) create mode 100644 include/configs/omap3_evm_quick_nand.h diff --git a/boards.cfg b/boards.cfg index 56bea2d..c849545 100644 --- a/boards.cfg +++ b/boards.cfg @@ -183,6 +183,7 @@ omap3_zoom2 arm armv7 zoom2 logicpd omap3_beagle arm armv7 beagle ti omap3 omap3_evm arm armv7 evm ti omap3 omap3_evm_quick_mmc arm armv7 evm ti omap3 +omap3_evm_quick_nand arm armv7 evm ti omap3 omap3_sdp3430 arm armv7 sdp3430 ti omap3 devkit8000 arm armv7 devkit8000 timll omap3 omap4_panda arm armv7 panda ti omap4 diff --git a/include/configs/omap3_evm_quick_nand.h b/include/configs/omap3_evm_quick_nand.h new file mode 100644 index 0000000..2d18314 --- /dev/null +++ b/include/configs/omap3_evm_quick_nand.h @@ -0,0 +1,79 @@ +/* + * Configuration settings for quick boot from NAND on OMAP3 EVM. + * + * Copyright (C) 2006-2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * Author : + * Sanjeev Premi + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __OMAP3_EVM_QUICK_NAND_H +#define __OMAP3_EVM_QUICK_NAND_H + +#include +#include + +/* ---------------------------------------------------------------------------- + * Supported U-boot commands + * ---------------------------------------------------------------------------- + */ +#define CONFIG_CMD_NAND + +/* + * Board revision is detected by probing the Ethernet chip. + * + * When revision is statically configured via CONFIG_STATIC_BOARD_REV, + * this option can be removed. Generated binary is leaner by ~16Kbytes. + */ +#define CONFIG_CMD_NET + +/* ---------------------------------------------------------------------------- + * Supported U-boot features + * ---------------------------------------------------------------------------- + */ +#define CONFIG_SILENT_CONSOLE +#define CONFIG_ENV_IS_NOWHERE + +/* ----------------------------------------------------------------------------- + * Include common board configuration + * ----------------------------------------------------------------------------- + */ +#include "omap3_evm_common.h" + +/* ----------------------------------------------------------------------------- + * Default environment + * ----------------------------------------------------------------------------- + */ +#define CONFIG_BOOTDELAY 0 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "verify=no\0" \ + "silent=1" + +#define CONFIG_BOOTCOMMAND \ + "nandecc hw; " \ + "nand read.i 0x80000000 280000 300000; " \ + "bootm 0x80000000;" + +/* + * Update the bootargs as necessary e.g. size of memory, partition and fstype + */ +#define CONFIG_BOOTARGS \ + "quiet " \ + "console=ttyO0,115200n8 " \ + "mem=128M " \ + "noinitrd " \ + "root=/dev/mtdblock4 rw " \ + "rootfstype=jffs2 " + +#endif /* __OMAP3_EVM_QUICK_NAND_H */