303 lines
8.9 KiB
Bash
303 lines
8.9 KiB
Bash
#!/bin/sh
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#===============================================================================
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#
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# Copyright (C) 2020-2021 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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show_usage()
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{
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echo "Usage: $0 [options]"
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echo ""
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echo " Options:"
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echo " -h Show this help."
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echo " -i <dey-image-name> Image name that prefixes the image filenames, such as 'dey-image-qt', "
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echo " 'dey-image-webkit', 'core-image-base'..."
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echo " Defaults to '##DEFAULT_IMAGE_NAME##' if not provided."
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echo " -n No wait. Skips 10 seconds delay to stop script."
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echo " -u <u-boot-filename> U-Boot filename."
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echo " Auto-determined by variant if not provided."
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exit 2
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}
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# Update a partition
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# Params:
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# 1. partition
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# 2. file
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part_update()
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{
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echo "\033[36m"
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echo "====================================================================================="
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echo "Updating '${1}' partition with file: ${2}"
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echo "====================================================================================="
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echo "\033[0m"
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if [ "${1}" = "bootloader" ]; then
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uuu fb: flash "${1}" "${2}"
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else
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uuu fb: flash -raw2sparse "${1}" "${2}"
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fi
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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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# -u <u-boot-filename>
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# -i <image-name>
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while getopts 'hi:nu:' c
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do
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case $c in
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h) show_usage ;;
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i) IMAGE_NAME=${OPTARG} ;;
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n) NOWAIT=true ;;
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u) INSTALL_UBOOT_FILENAME=${OPTARG} ;;
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esac
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done
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echo ""
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echo "Determining image files to use..."
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# Determine U-Boot file to program basing on SOM's SOC type (linked to bus width)
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if [ -z ${INSTALL_UBOOT_FILENAME} ]; then
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# Enable the redirect support to get u-boot variables values
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uuu fb: ucmd setenv stdout serial,fastboot
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# Since SOMs with the B0 SOC might have an older U-Boot that doesn't export the
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# SOC revision to the environment, use B0 by default
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soc_rev=$(getenv "soc_rev")
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if [ -z "${soc_rev}" ]; then
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soc_rev="B0"
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fi
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bus_width="32bit"
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soc_type=$(getenv "soc_type")
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if [ "$soc_type" = "imx8dx" ]; then
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bus_width="16bit"
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fi
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module_ram=$(getenv "module_ram")
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if [ -z "${module_ram}" ]; then
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module_variant=$(getenv "module_variant")
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# Determine U-Boot file to program basing on SOM's variant
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if [ -n "$module_variant" ] || [ "$module_variant" = "0x00" ]; then
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if [ "$module_variant" = "0x01" ] || \
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[ "$module_variant" = "0x04" ] || \
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[ "$module_variant" = "0x05" ]; then
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module_ram="1GB"
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elif [ "$module_variant" = "0x06" ] || \
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[ "$module_variant" = "0x09" ]; then
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module_ram="512MB"
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else
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module_ram="2GB"
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fi
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INSTALL_UBOOT_FILENAME="imx-boot-##MACHINE##-${soc_rev}-${module_ram}_${bus_width}.bin"
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fi
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else
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INSTALL_UBOOT_FILENAME="imx-boot-##MACHINE##-${soc_rev}-${module_ram}_${bus_width}.bin"
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fi
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# remove redirect
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uuu fb: ucmd setenv stdout serial
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# U-Boot when the checked value is empty.
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if [ -n "${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 QuadXPlus CPU with 1GB LPDDR4, run:"
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echo " => ./install_linux_fw_uuu.sh -u imx-boot-##MACHINE##-${soc_rev}-1GB_32bit.bin"
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echo " - For a QuadXPlus CPU with 2GB LPDDR4, run:"
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echo " => ./install_linux_fw_uuu.sh -u imx-boot-##MACHINE##-${soc_rev}-2GB_32bit.bin"
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echo " - For a DualX CPU with 1GB LPDDR4, run:"
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echo " => ./install_linux_fw_uuu.sh -u imx-boot-##MACHINE##-${soc_rev}-1GB_16bit.bin"
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echo " - For a DualX CPU with 512MB LPDDR4, run:"
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echo " => ./install_linux_fw_uuu.sh -u imx-boot-##MACHINE##-${soc_rev}-512MB_16bit.bin"
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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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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="${BASEFILENAME}-##MACHINE##.boot.vfat"
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INSTALL_RECOVERY_FILENAME="${BASEFILENAME}-##MACHINE##.recovery.vfat"
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INSTALL_ROOTFS_FILENAME="${BASEFILENAME}-##MACHINE##.ext4"
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COMPRESSED_ROOTFS_IMAGE="${INSTALL_ROOTFS_FILENAME}.gz"
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# If the rootfs image is compressed, make sure to decompress it before the update
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if [ -f ${COMPRESSED_ROOTFS_IMAGE} ] && [ ! -f ${INSTALL_ROOTFS_FILENAME} ]; then
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echo "\033[36m"
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echo "====================================================================================="
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echo "Decompressing rootfs image '${COMPRESSED_ROOTFS_IMAGE}'"
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echo "====================================================================================="
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echo "\033[0m"
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gzip -d -k -f "${COMPRESSED_ROOTFS_IMAGE}"
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fi
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# Verify existance of files before starting the update
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FILES="${INSTALL_UBOOT_FILENAME} ${INSTALL_LINUX_FILENAME} ${INSTALL_RECOVERY_FILENAME} ${INSTALL_ROOTFS_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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[ "${ABORT}" = true ] && exit 1
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# Print warning about storage media being deleted
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if [ ! "${NOWAIT}" = true ]; then
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WAIT=10
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echo ""
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echo " ===================="
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echo " = IMPORTANT! ="
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echo " ===================="
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echo " This process will erase your eMMC and will install the following files"
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echo " on the partitions of the eMMC."
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echo ""
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echo " PARTITION FILENAME"
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echo " --------- --------"
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echo " bootloader ${INSTALL_UBOOT_FILENAME}"
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echo " linux ${INSTALL_LINUX_FILENAME}"
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echo " recovery ${INSTALL_RECOVERY_FILENAME}"
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echo " rootfs ${INSTALL_ROOTFS_FILENAME}"
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echo ""
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echo " Press CTRL+C now if you wish to abort."
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echo ""
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while [ ${WAIT} -gt 0 ]; do
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printf "\r Update process starts in %d " ${WAIT}
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sleep 1
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WAIT=$(( ${WAIT} - 1 ))
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done
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printf "\r \n"
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echo " Starting update process"
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fi
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# Skip user confirmation for U-Boot update
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uuu fb: ucmd setenv forced_update 1
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# Update U-Boot
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part_update "bootloader" "${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 1;
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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 3
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# Restart fastboot with the latest MMC partition configuration
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uuu fb: ucmd setenv fastboot_dev sata
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uuu fb: ucmd setenv fastboot_dev mmc
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# Set fastboot buffer address to $loadaddr, just in case
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uuu fb: ucmd setenv fastboot_buffer \${loadaddr}
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# Update Linux
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part_update "linux" "${INSTALL_LINUX_FILENAME}"
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# Update Recovery
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part_update "recovery" "${INSTALL_RECOVERY_FILENAME}"
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# Update Rootfs
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part_update "rootfs" "${INSTALL_ROOTFS_FILENAME}"
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# If the rootfs image was originally compressed, remove the uncompressed image
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if [ -f ${COMPRESSED_ROOTFS_IMAGE} ] && [ -f ${INSTALL_ROOTFS_FILENAME} ]; then
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rm -f "${INSTALL_ROOTFS_FILENAME}"
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fi
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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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