From patchwork Mon Apr 1 15:52:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SRICHARAN R X-Patchwork-Id: 232775 X-Patchwork-Delegate: trini@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 11FDF2C0119 for ; Tue, 2 Apr 2013 02:53:40 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 43C314A0F8; Mon, 1 Apr 2013 17:53:27 +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 HPXjwpbXBp2z; Mon, 1 Apr 2013 17:53:26 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 12DC94A0FB; Mon, 1 Apr 2013 17:53:02 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id DCFB14A0B7 for ; Mon, 1 Apr 2013 17:52:59 +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 4aJmEHMtlwY7 for ; Mon, 1 Apr 2013 17:52:58 +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 bear.ext.ti.com (bear.ext.ti.com [192.94.94.41]) by theia.denx.de (Postfix) with ESMTPS id 6DA744A0B9 for ; Mon, 1 Apr 2013 17:52:50 +0200 (CEST) Received: from dbdp20.itg.ti.com ([172.24.170.38]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id r31FqlIN002951 for ; Mon, 1 Apr 2013 10:52:48 -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 r31FqkKd020386 for ; Mon, 1 Apr 2013 21:22:46 +0530 (IST) Received: from dbdp33.itg.ti.com (172.24.170.252) by dbde70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 14.1.323.3; Mon, 1 Apr 2013 21:22:46 +0530 Received: from uda0393807.apr.dhcp.ti.com (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp33.itg.ti.com (8.13.8/8.13.8) with ESMTP id r31FqheD010483; Mon, 1 Apr 2013 21:22:46 +0530 From: Sricharan R To: Date: Mon, 1 Apr 2013 21:22:41 +0530 Message-ID: <1364831562-28868-5-git-send-email-r.sricharan@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1364831562-28868-1-git-send-email-r.sricharan@ti.com> References: <1364831562-28868-1-git-send-email-r.sricharan@ti.com> MIME-Version: 1.0 Cc: trini@ti.com Subject: [U-Boot] [PATCH V4 4/5] ARM: OMAP4/5: Change the default boot command to work with device tree X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 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 Now with kernel moving to all device tree, the default boot command is changed to pass the device tree blob. Also, adding the findfdt command to get the dt-blob based on the board. Thanks to Tom Rini for suggesting this. Signed-off-by: Sricharan R --- [V4] Added environment variables bootdir, bootpart and added loadimage, loadfdt commands as per Tom's suggestion. include/configs/omap4_common.h | 22 +++++++++++++++++++--- include/configs/omap5_common.h | 20 +++++++++++++++++--- 2 files changed, 36 insertions(+), 6 deletions(-) diff --git a/include/configs/omap4_common.h b/include/configs/omap4_common.h index 6ae6a0f..18cd98f 100644 --- a/include/configs/omap4_common.h +++ b/include/configs/omap4_common.h @@ -138,6 +138,10 @@ */ #define CONFIG_BOOTDELAY 3 +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_CMD_FS_GENERIC +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_EXT4 #define CONFIG_ENV_OVERWRITE @@ -145,6 +149,10 @@ "loadaddr=0x82000000\0" \ "console=ttyO2,115200n8\0" \ "fdt_high=0xffffffff\0" \ + "fdtaddr=0x80f80000\0" \ + "bootpart=0:1\0" \ + "bootdir=\0" \ + "bootfile=uImage\0" \ "usbtty=cdc_acm\0" \ "vram=16M\0" \ "mmcdev=0\0" \ @@ -160,12 +168,19 @@ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ "env import -t ${loadaddr} ${filesize}\0" \ - "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ + "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "mmcboot=echo Booting from mmc${mmcdev} ...; " \ "run mmcargs; " \ - "bootm ${loadaddr}\0" \ + "bootm ${loadaddr} - ${fdtaddr}\0" \ + "findfdt="\ + "if test $board_name = sdp4430; then " \ + "setenv fdtfile omap4-sdp.dtb; fi; " \ + "if test $board_name = panda; then " \ + "setenv fdtfile omap4-panda-es.dtb; fi\0" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ #define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "echo SD/MMC found on device ${mmcdev};" \ "if run loadbootscript; then " \ @@ -179,7 +194,8 @@ "run uenvcmd;" \ "fi;" \ "fi;" \ - "if run loaduimage; then " \ + "if run loadimage; then " \ + "run loadfdt;" \ "run mmcboot; " \ "fi; " \ "fi" diff --git a/include/configs/omap5_common.h b/include/configs/omap5_common.h index 6d7aa7b..24c9ecc 100644 --- a/include/configs/omap5_common.h +++ b/include/configs/omap5_common.h @@ -137,6 +137,10 @@ */ #define CONFIG_BOOTDELAY 3 +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_CMD_FS_GENERIC +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_EXT4 #define CONFIG_ENV_OVERWRITE @@ -144,6 +148,10 @@ "loadaddr=0x82000000\0" \ "console=ttyO2,115200n8\0" \ "fdt_high=0xffffffff\0" \ + "fdtaddr=0x80f80000\0" \ + "bootpart=0:1\0" \ + "bootdir=\0" \ + "bootfile=uImage\0" \ "usbtty=cdc_acm\0" \ "vram=16M\0" \ "mmcdev=0\0" \ @@ -159,12 +167,17 @@ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ "env import -t ${loadaddr} ${filesize}\0" \ - "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ + "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "mmcboot=echo Booting from mmc${mmcdev} ...; " \ "run mmcargs; " \ - "bootm ${loadaddr}\0" \ + "bootm ${loadaddr} - ${fdtaddr}\0" \ + "findfdt="\ + "if test $board_name = omap5_uevm; then " \ + "setenv fdtfile omap5-uevm.dtb; fi;\0 " \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \ #define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ @@ -177,7 +190,8 @@ "run uenvcmd;" \ "fi;" \ "fi;" \ - "if run loaduimage; then " \ + "if run loadimage; then " \ + "run loadfdt; " \ "run mmcboot; " \ "fi; " \ "fi"