From patchwork Fri Apr 5 13:51:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 1078427 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=quarantine dis=none) header.from=toradex.com Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 44bLpL45q5z9sNJ for ; Sat, 6 Apr 2019 00:51:53 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id C1964C21DED; Fri, 5 Apr 2019 13:51:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H2 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id EA183C21C57; Fri, 5 Apr 2019 13:51:47 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 5206BC21C57; Fri, 5 Apr 2019 13:51:46 +0000 (UTC) Received: from mail-ed1-f67.google.com (mail-ed1-f67.google.com [209.85.208.67]) by lists.denx.de (Postfix) with ESMTPS id EF0E2C21C2F for ; Fri, 5 Apr 2019 13:51:45 +0000 (UTC) Received: by mail-ed1-f67.google.com with SMTP id q14so5589627edr.5 for ; Fri, 05 Apr 2019 06:51:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=K2kevoJn3hPgZddZLtoP/9fgXHcHVXzUVog/TeGLxlU=; b=irg8YpErchmn7qjZvKEt4BbJtXtOgR/zDwEFQBsQKCiSqXExxC6p/CNxANJ6nlW2Bj o4FUZL04jCsiENGOFInZCQR+LQzpnjQ/1Ltv+8MHLF9wHO8FWKv5HJln5JoEujeDEIVD bKit3Vu6jCkOCfqOdTtx/BswSJnYWJ7TiTJ2l7qUjSpjWMbe0nsPCylu3Gtesan+svsd I96l8IOc6ECzDwobIcVos+TRH8zrdawZS9MFf8JhuWklKyBsGHhwXGKCPvfXUF99/0hM DcEicpy7TYO2bCoRxvTFQCALZ/C7D5qt2s+w8wZAVDJ0ACoROee4CfPz0ssuvcUFHpuy XAdw== X-Gm-Message-State: APjAAAXvjw+4N9qolqvFUEYgA0s5ufv18lIk9JPHOZhsbgYe9/evorAk iHLY7ivMLeQfnuect15Sl+9lsE3+ X-Google-Smtp-Source: APXvYqyu15YPvXqa554WA9oDlw7fxYxWkMfLoRbbkGqH/u2nXlPPgo5OvyHMPVHcu3Dv/+oFd8m1vQ== X-Received: by 2002:aa7:d784:: with SMTP id s4mr8359718edq.177.1554472305322; Fri, 05 Apr 2019 06:51:45 -0700 (PDT) Received: from localhost ([46.140.72.82]) by smtp.gmail.com with ESMTPSA id j18sm6537824edj.92.2019.04.05.06.51.44 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 05 Apr 2019 06:51:44 -0700 (PDT) From: Igor Opaniuk To: u-boot@lists.denx.de Date: Fri, 5 Apr 2019 15:51:44 +0200 Message-Id: <20190405135144.27159-1-igor.opaniuk@toradex.com> X-Mailer: git-send-email 2.17.1 Cc: marcel.ziswiler@toradex.com, max.krummenacher@toradex.com, marcel@ziswiler.com Subject: [U-Boot] [PATCH 1/1] colibri_imx6: use UUID for rootfs X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Replace usage of "/dev/mmcblk*p*" with a proper UUID of rootfs partition. This fixes the issue, when MMC controllers are probed in a different order in U-boot and Linux kernel. Signed-off-by: Igor Opaniuk Tested-by: Marcel Ziswiler --- configs/colibri_imx6_defconfig | 1 + include/configs/colibri_imx6.h | 55 +++++++++++++++++++++++----------- 2 files changed, 38 insertions(+), 18 deletions(-) diff --git a/configs/colibri_imx6_defconfig b/configs/colibri_imx6_defconfig index bf05c68807..083588e02d 100644 --- a/configs/colibri_imx6_defconfig +++ b/configs/colibri_imx6_defconfig @@ -40,6 +40,7 @@ CONFIG_CMD_GPIO=y CONFIG_CMD_GPT=y CONFIG_CMD_I2C=y CONFIG_CMD_MMC=y +CONFIG_CMD_UUID=y CONFIG_CMD_USB=y CONFIG_CMD_USB_SDP=y CONFIG_CMD_USB_MASS_STORAGE=y diff --git a/include/configs/colibri_imx6.h b/include/configs/colibri_imx6.h index 803c9be064..6603698a66 100644 --- a/include/configs/colibri_imx6.h +++ b/include/configs/colibri_imx6.h @@ -115,16 +115,22 @@ "imx6dl-colibri-cam-eval-v3.dtb fat 0 1" #define EMMC_BOOTCMD \ - "emmcargs=ip=off root=/dev/mmcblk0p2 rw,noatime rootfstype=ext4 " \ + "emmcdev=0\0" \ + "emmcbootpart=1\0" \ + "emmcrootpart=2\0" \ + "emmcfinduuid=part uuid mmc ${mmcdev}:${emmcrootpart} uuid\0" \ + "set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} "\ + "rw,noatime rootfstype=ext4 " \ "rootwait\0" \ - "emmcboot=run setup; " \ + "emmcboot=run setup; run emmcfinduuid; run set_emmcargs; " \ "setenv bootargs ${defargs} ${emmcargs} ${setupargs} " \ "${vidargs}; echo Booting from internal eMMC chip...; " \ - "run emmcdtbload; load mmc 0:1 ${kernel_addr_r} " \ - "${boot_file} && run fdt_fixup && " \ + "run emmcdtbload; load mmc ${emmcdev}:${emmcbootpart} " \ + "${kernel_addr_r} ${boot_file} && run fdt_fixup && " \ "bootz ${kernel_addr_r} ${dtbparam}\0" \ - "emmcdtbload=setenv dtbparam; load mmc 0:1 ${fdt_addr_r} " \ - "${fdt_file} && setenv dtbparam \" - ${fdt_addr_r}\" && true\0" + "emmcdtbload=setenv dtbparam; load mmc ${emmcdev}:${emmcbootpart} " \ + "${fdt_addr_r} ${fdt_file} && " \ + "setenv dtbparam \" - ${fdt_addr_r}\" && true\0" #define MEM_LAYOUT_ENV_SETTINGS \ "bootm_size=0x10000000\0" \ @@ -147,26 +153,38 @@ "&& setenv dtbparam \" - ${fdt_addr_r}\" && true\0" #define SD_BOOTCMD \ - "sdargs=ip=off root=/dev/mmcblk1p2 rw,noatime rootfstype=ext4 " \ - "rootwait\0" \ - "sdboot=run setup; " \ + "sddev=1\0" \ + "sdbootpart=1\0" \ + "sdrootpart=2\0" \ + "sdfinduuid=part uuid mmc ${sddev}:${sdrootpart} uuid\0" \ + "set_sdargs=setenv sdargs ip=off root=PARTUUID=${uuid} rw,noatime " \ + "rootfstype=ext4 rootwait\0" \ + "sdboot=run setup; run sdfinduuid; run set_sdargs; " \ "setenv bootargs ${defargs} ${sdargs} ${setupargs} " \ "${vidargs}; echo Booting from SD card; " \ - "run sddtbload; load mmc 1:1 ${kernel_addr_r} " \ - "${boot_file} && run fdt_fixup && " \ + "run sddtbload; load mmc ${sddev}:${sdbootpart} "\ + "${kernel_addr_r} ${boot_file} && run fdt_fixup && " \ "bootz ${kernel_addr_r} ${dtbparam}\0" \ - "sddtbload=setenv dtbparam; load mmc 1:1 ${fdt_addr_r} " \ - "${fdt_file} && setenv dtbparam \" - ${fdt_addr_r}\" && true\0" + "sddtbload=setenv dtbparam; load mmc ${sddev}:${sdbootpart} " \ + "${fdt_addr_r} ${fdt_file} && setenv dtbparam \" - " \ + "${fdt_addr_r}\" && true\0" #define USB_BOOTCMD \ - "usbargs=ip=off root=/dev/sda2 rw,noatime rootfstype=ext4 " \ - "rootwait\0" \ - "usbboot=run setup; setenv bootargs ${defargs} ${setupargs} " \ + "usbdev=0\0" \ + "usbbootpart=1\0" \ + "usbrootpart=2\0" \ + "usbfinduuid=part uuid usb ${usbdev}:${usbrootpart} uuid\0" \ + "set_usbargs=setenv usbargs ip=off root=PARTUUID=${uuid} rw,noatime " \ + "rootfstype=ext4 rootwait\0" \ + "usbboot=run setup; usb start; run usbfinduuid; run set_usbargs; " \ + "setenv bootargs ${defargs} ${setupargs} " \ "${usbargs} ${vidargs}; echo Booting from USB stick...; " \ - "usb start && run usbdtbload; load usb 0:1 ${kernel_addr_r} " \ + "run usbdtbload; " \ + "load usb ${usbdev}:${usbbootpart} ${kernel_addr_r} " \ "${boot_file} && run fdt_fixup && " \ "bootz ${kernel_addr_r} ${dtbparam}\0" \ - "usbdtbload=setenv dtbparam; load usb 0:1 ${fdt_addr_r} " \ + "usbdtbload=setenv dtbparam; load usb ${usbdev}:${usbbootpart} " \ + "${fdt_addr_r} " \ "${fdt_file} && setenv dtbparam \" - ${fdt_addr_r}\" && true\0" #define FDT_FILE "imx6dl-colibri-eval-v3.dtb" @@ -186,6 +204,7 @@ MEM_LAYOUT_ENV_SETTINGS \ NFS_BOOTCMD \ SD_BOOTCMD \ + USB_BOOTCMD \ "setethupdate=if env exists ethaddr; then; else setenv ethaddr " \ "00:14:2d:00:00:00; fi; tftpboot ${loadaddr} " \ "flash_eth.img && source ${loadaddr}\0" \