311 lines
9.0 KiB
Bash
311 lines
9.0 KiB
Bash
#!/bin/sh
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#===============================================================================
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#
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# Copyright (C) 2022-2023 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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#
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# U-Boot script for installing Linux images created by Yocto
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#
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# Exit on any error
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set -e
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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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check_cmd()
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{
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uuu -v fb: acmd ${1} > /dev/null 2> /dev/null
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uuu -v fb: ucmd echo retval=\$? | sed -ne "s,^retval=,,g;T;p"
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}
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show_usage()
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{
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echo "Usage: $0 [options]"
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echo ""
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echo " Options:"
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echo " -a <atf-filename> Arm-trusted-firmware filename."
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echo " Auto-determined by variant if not provided."
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echo " -d Install firmware on dualboot partitions (system A and system B)."
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echo " -f <fip-filename> FIP filename."
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echo " Auto-determined by variant if not provided."
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echo " -h Show this help."
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echo " -i <dey-image-name> Image name that prefixes the image filenames, such as 'dey-image-qt', "
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echo " 'dey-image-webkit', 'core-image-base'..."
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echo " Defaults to '##DEFAULT_IMAGE_NAME##' if not provided."
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echo " -n No wait. Skips 10 seconds delay to stop script."
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exit 2
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}
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# Update a 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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part_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} \${filesize} ${ERASE}
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}
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clear
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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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# Command line admits the following parameters:
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# -a <atf-filename>
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# -f <fip-filename>
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# -i <image-name>
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while getopts 'a:df:hi:n' c
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do
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case $c in
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a) INSTALL_ATF_FILENAME=${OPTARG} ;;
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d) INSTALL_DUALBOOT=true ;;
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f) INSTALL_FIP_FILENAME=${OPTARG} ;;
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h) show_usage ;;
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i) IMAGE_NAME=${OPTARG} ;;
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n) NOWAIT=true ;;
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esac
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done
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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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# Check if dualboot variable is active
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dualboot=$(getenv "dualboot")
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if [ "${dualboot}" = "yes" ]; then
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DUALBOOT=true;
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fi
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# Check if uboot_config volume exists (U-Boot env)
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uuu "fb[-t 15000]:" ucmd ubi part UBI
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check=$(check_cmd "ubi check uboot_config")
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if [ "${check}" = "1" ]; then
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RUNVOLS=true
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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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echo ""
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echo "Determining image files to use..."
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# Determine ATF file to program
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if [ -z "${INSTALL_ATF_FILENAME}" ]; then
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INSTALL_ATF_FILENAME="tf-a-##MACHINE##-nand.stm32"
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fi
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# Determine FIP file to program
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if [ -z "${INSTALL_FIP_FILENAME}" ]; then
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INSTALL_FIP_FILENAME="fip-##MACHINE##-optee.bin"
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fi
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# Determine linux, recovery, and rootfs image filenames to update
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if [ -z "${IMAGE_NAME}" ]; then
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IMAGE_NAME="##DEFAULT_IMAGE_NAME##"
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fi
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GRAPHICAL_IMAGES="##GRAPHICAL_IMAGES##"
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for g in ${GRAPHICAL_IMAGES}; do
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if [ "${IMAGE_NAME}" = "${g}" ]; then
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BASEFILENAME="${IMAGE_NAME}-##GRAPHICAL_BACKEND##"
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fi
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done
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if [ -z "${BASEFILENAME}" ]; then
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BASEFILENAME="${IMAGE_NAME}"
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fi
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INSTALL_LINUX_FILENAME="${BASEFILENAME}-##MACHINE##.boot.ubifs"
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INSTALL_RECOVERY_FILENAME="${BASEFILENAME}-##MACHINE##.recovery.ubifs"
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INSTALL_ROOTFS_FILENAME="${BASEFILENAME}-##MACHINE##.ubifs"
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# Verify existence of files before starting the update
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FILES="${INSTALL_ATF_FILENAME} ${INSTALL_FIP_FILENAME} ${INSTALL_LINUX_FILENAME} ${INSTALL_RECOVERY_FILENAME}"
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for f in ${FILES}; do
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if [ ! -f ${f} ]; then
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echo "\033[31m[ERROR] Could not find file '${f}'\033[0m"
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ABORT=true
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fi
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done;
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# Verify what kind of rootfs is going to be programmed
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if [ ! -f ${INSTALL_ROOTFS_FILENAME} ]; then
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echo "\033[31m[ERROR] Could not find file '${INSTALL_ROOTFS_FILENAME}'\033[0m"
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INSTALL_ROOTFS_FILENAME="${BASEFILENAME}-##MACHINE##.squashfs"
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echo "\033[32m[INFO] Trying with file '${INSTALL_ROOTFS_FILENAME}'\033[0m"
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if [ -f "${INSTALL_ROOTFS_FILENAME}" ]; then
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SQUASHFS=true
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else
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echo "\033[31m[ERROR] Could not find file '${INSTALL_ROOTFS_FILENAME}'\033[0m"
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ABORT=true
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fi
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fi
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[ "${ABORT}" = true ] && exit 1
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# parts names
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LINUX_NAME="linux"
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RECOVERY_NAME="recovery"
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ROOTFS_NAME="rootfs"
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# Print warning about storage media being deleted
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if [ "${NOWAIT}" != true ]; then
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WAIT=10
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printf "\n"
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printf " ====================\n"
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printf " = IMPORTANT! =\n"
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printf " ====================\n"
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printf " This process will erase your NAND and will install the following files\n"
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printf " on the partitions of the NAND.\n"
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printf "\n"
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printf " PARTITION\tFILENAME\n"
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printf " ---------\t--------\n"
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printf " fsbl1\t${INSTALL_ATF_FILENAME}\n"
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printf " fsbl2\t${INSTALL_ATF_FILENAME}\n"
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printf " fip-a\t${INSTALL_FIP_FILENAME}\n"
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printf " fip-b\t${INSTALL_FIP_FILENAME}\n"
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if [ "${DUALBOOT}" = true ]; then
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printf " ${LINUX_NAME}_a\t${INSTALL_LINUX_FILENAME}\n"
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if [ "${INSTALL_DUALBOOT}" = true ]; then
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printf " ${LINUX_NAME}_b\t${INSTALL_LINUX_FILENAME}\n"
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fi
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printf " ${ROOTFS_NAME}_a\t${INSTALL_ROOTFS_FILENAME}\n"
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if [ "${INSTALL_DUALBOOT}" = true ]; then
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printf " ${ROOTFS_NAME}_b\t${INSTALL_ROOTFS_FILENAME}\n"
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fi
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else
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printf " ${LINUX_NAME}\t${INSTALL_LINUX_FILENAME}\n"
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printf " ${RECOVERY_NAME}\t${INSTALL_RECOVERY_FILENAME}\n"
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printf " ${ROOTFS_NAME}\t${INSTALL_ROOTFS_FILENAME}\n"
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fi
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printf "\n"
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printf " Press CTRL+C now if you wish to abort.\n"
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printf "\n"
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while [ ${WAIT} -gt 0 ]; do
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printf "\r Update process starts in %d " ${WAIT}
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sleep 1
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WAIT=$(( ${WAIT} - 1 ))
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done
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printf "\r \n"
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printf " Starting update process\n"
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fi
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# Set fastboot buffer address to $loadaddr, just in case
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uuu fb: ucmd setenv fastboot_buffer \${loadaddr}
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# Skip user confirmation for U-Boot update
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uuu fb: ucmd setenv forced_update 1
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# Update ATF
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part_update "fsbl1" "${INSTALL_ATF_FILENAME}" 5000
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part_update "fsbl2" "${INSTALL_ATF_FILENAME}" 5000
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# Update FIP
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part_update "fip-a" "${INSTALL_FIP_FILENAME}" 5000
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part_update "fip-b" "${INSTALL_FIP_FILENAME}" 5000
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# Environment volume does not exist and needs to be created
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if [ "${RUNVOLS}" = true ]; then
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# Create UBI volumes
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uuu "fb[-t 45000]:" ucmd run ubivolscript
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fi
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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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# - Keep the 'dualboot' status
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# - Reset the bootcount
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# - Save the environment
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# - Update the 'linux' partition(s)
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# - Update the 'rootfs' partition(s)
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uuu fb: ucmd setenv bootcmd "
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env default -a;
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setenv dualboot \${dualboot};
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bootcount reset;
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saveenv;
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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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# Wait for the target to reset
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sleep 8
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# Set fastboot buffer address to $loadaddr
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uuu fb: ucmd setenv fastboot_buffer \${loadaddr}
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# Create UBI volumes
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uuu "fb[-t 45000]:" ucmd run ubivolscript
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if [ "${DUALBOOT}" = true ]; then
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# Update Linux A
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part_update "${LINUX_NAME}_a" "${INSTALL_LINUX_FILENAME}" 15000
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# Update Linux B
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if [ "${INSTALL_DUALBOOT}" = true ]; then
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part_update "${LINUX_NAME}_b" "${INSTALL_LINUX_FILENAME}" 15000
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fi
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# Update Rootfs A
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part_update "${ROOTFS_NAME}_a" "${INSTALL_ROOTFS_FILENAME}" 120000
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# Update Rootfs B
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if [ "${INSTALL_DUALBOOT}" = true ]; then
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part_update "${ROOTFS_NAME}_b" "${INSTALL_ROOTFS_FILENAME}" 120000
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fi
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else
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# Update Linux
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part_update "${LINUX_NAME}" "${INSTALL_LINUX_FILENAME}" 15000
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# Update Recovery
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part_update "${RECOVERY_NAME}" "${INSTALL_RECOVERY_FILENAME}" 15000
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# Update Rootfs
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part_update "${ROOTFS_NAME}" "${INSTALL_ROOTFS_FILENAME}" 120000
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# Configure u-boot to boot into recovery mode and format the
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# 'update' partition
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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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fi
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# Set the rootfstype if squashfs
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if [ "${SQUASHFS}" = true ]; then
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uuu fb: ucmd setenv rootfstype squashfs
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uuu fb: ucmd saveenv
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fi
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# Reset the target
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uuu fb: ucmd bootcount reset
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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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