120 lines
3.0 KiB
Bash
Executable File
120 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#===============================================================================
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#
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# Copyright (C) 2020 by Digi International Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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#
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# Description:
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# Script to flash Yocto build artifacts over USB to the target.
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#===============================================================================
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# set -x
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clear
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# Parse uuu cmd output
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function getenv()
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{
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uuu -v fb: ucmd printenv "${1}" | sed -ne "s,^${1}=,,g;T;p"
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}
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#
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# U-Boot script for installing Linux images created by Yocto into the eMMC
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#
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echo "############################################################"
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echo "# Linux firmware install through USB OTG #"
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echo "############################################################"
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echo ""
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echo " This process will erase your eMMC and will install a new"
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echo " U-Boot and Linux firmware images on the eMMC."
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echo ""
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echo " Press CTRL+C now if you wish to abort or wait 10 seconds"
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echo " to continue."
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# Get U-Boot file name from cmdline when passed
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if [ -n "$1" ]; then
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INSTALL_UBOOT_FILENAME="$1"
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fi
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sleep 10
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if [ -z "${INSTALL_UBOOT_FILENAME}" ]; then
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INSTALL_UBOOT_FILENAME="imx-boot-ccimx8mn-dvk.bin"
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fi
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# Skip user confirmation for U-Boot update
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uuu fb: ucmd setenv forced_update 1
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# Update U-Boot
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uuu fb: flash bootloader ${INSTALL_UBOOT_FILENAME}
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# Set MMC to boot from BOOT1 partition
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uuu fb: ucmd mmc partconf 0 1 1 1
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# Set 'bootcmd' for the second part of the script that will
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# - Reset environment to defaults
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# - Save the environment
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# - Partition the eMMC user data area for Linux
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# - Update the 'linux' partition
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# - Update the 'recovery' partition
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# - Update the 'rootfs' partition
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uuu fb: ucmd setenv bootcmd "
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env default -a;
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saveenv;
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echo \"\";
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echo \"\";
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echo \">> Creating Linux partition table on the eMMC\";
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echo \"\";
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echo \"\";
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run partition_mmc_linux;
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to create Linux partition table!\";
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echo \"\";
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echo \"Aborted.\";
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exit;
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fi;
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echo \"\";
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echo \"\";
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echo \">> Start installation Linux firmware files\";
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echo \"\";
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echo \"\";
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saveenv;
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fastboot 0;
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"
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uuu fb: ucmd saveenv
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uuu fb: acmd reset
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INSTALL_LINUX_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.boot.vfat"
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INSTALL_RECOVERY_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.recovery.vfat"
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INSTALL_ROOTFS_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.ext4"
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# Wait that target returns from reset
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sleep 3
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# Update Linux
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uuu fb: flash -raw2sparse linux ${INSTALL_LINUX_FILENAME}
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# Update Recovery
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uuu fb: flash -raw2sparse recovery ${INSTALL_RECOVERY_FILENAME}
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# Update Rootfs
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uuu fb: flash -raw2sparse rootfs ${INSTALL_ROOTFS_FILENAME}
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# Configure u-boot to boot into recovery mode
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uuu fb: ucmd setenv boot_recovery yes
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uuu fb: ucmd setenv recovery_command wipe_update
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uuu fb: ucmd saveenv
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# Reset the target
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uuu fb: acmd reset
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exit
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