171 lines
4.9 KiB
Bash
Executable File
171 lines
4.9 KiB
Bash
Executable File
#!/bin/sh
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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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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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# Update a NAND partition
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# Params:
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# 1. partition
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# 2. file
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# 3. timeout (in ms)
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# Description:
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# - downloads image to RAM
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# - runs 'update' command from RAM
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nand_update()
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{
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echo "\033[36m"
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echo "====================================================================================="
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echo "Updating '${1}' partition with file: ${2}"
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echo "====================================================================================="
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echo "\033[0m"
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uuu fb: download -f "${2}"
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uuu "fb[-t ${3}]:" ucmd update "${1}" ram \${fastboot_buffer} \${fastboot_bytes}
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}
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#
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# U-Boot script for installing Linux images created by Yocto into the NAND
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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 NAND and will install a new"
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echo " U-Boot and Linux firmware images on the NAND."
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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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sleep 10
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# Enable the redirect support to get u-boot variables values
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uuu fb: ucmd setenv stdout serial,fastboot
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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="$1"
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else
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module_variant=$(getenv "module_variant")
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# Determine U-Boot file to program basing on SOM's variant
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if [ -n "$module_variant" ]; then
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if [ "$module_variant" = "0x08" ] || \
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[ "$module_variant" = "0x09" ]; then
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INSTALL_UBOOT_FILENAME="u-boot-ccimx6ulstarter512MB.imx"
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elif [ "$module_variant" = "0x04" ] || \
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[ "$module_variant" = "0x05" ] || \
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[ "$module_variant" = "0x07" ]; then
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INSTALL_UBOOT_FILENAME="u-boot-ccimx6ulstarter1GB.imx"
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else
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INSTALL_UBOOT_FILENAME="u-boot-ccimx6ulstarter.imx"
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fi
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fi
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fi
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# remove redirect
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uuu fb: ucmd setenv stdout serial
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# u-boot when the checked value is empty.
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if [ -n "${INSTALL_UBOOT_FILENAME}" ]; then
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true
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else
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echo ""
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echo "[ERROR] Cannot determine U-Boot file for this module!"
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echo ""
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echo "1. Add U-boot file name, depending on your ConnectCore 8X variant, to script command line:"
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echo " - For a SOM with 1GB DDR3, run:"
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echo " => ./install_linux_fs_uuu.sh u-boot-ccimx6ulstarter1GB.imx"
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echo " - For a SOM with 512MB DDR3, run:"
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echo " => ./install_linux_fs_uuu.sh u-boot-ccimx6ulstarter512MB.imx"
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echo " - For a SOM with 256MB DDR3, run:"
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echo " => ./install_linux_fs_uuu.sh u-boot-ccimx6ulstarter.imx"
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echo ""
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echo "2. Run the install script again."
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echo ""
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echo "Aborted"
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echo ""
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exit
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fi
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# Set fastboot buffer address to $loadaddr, just in case
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uuu fb: ucmd setenv fastboot_buffer \${loadaddr}
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# Skip user confirmation for U-Boot update
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uuu fb: ucmd setenv forced_update 1
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# Update U-Boot
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nand_update "uboot" "${INSTALL_UBOOT_FILENAME}" 5000
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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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# - 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 \">> Installing Linux firmware\";
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echo \"\";
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echo \"\";
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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##-ccimx6ulstarter.boot.ubifs"
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INSTALL_RECOVERY_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx6ulstarter.recovery.ubifs"
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INSTALL_ROOTFS_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx6ulstarter.ubifs"
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# Wait for the target to reset
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sleep 3
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# Set fastboot buffer address to $loadaddr
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uuu fb: ucmd setenv fastboot_buffer \${loadaddr}
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# Update Linux
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nand_update "linux" "${INSTALL_LINUX_FILENAME}" 15000
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# Update Recovery
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nand_update "recovery" "${INSTALL_RECOVERY_FILENAME}" 15000
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# Update Rootfs
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nand_update "rootfs" "${INSTALL_ROOTFS_FILENAME}" 90000
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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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echo "\033[32m"
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echo "============================================================="
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echo "Done! Wait for the target to complete first boot process."
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echo "============================================================="
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echo "\033[0m"
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exit
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