From 383aa265471628c778b1caa1a857a4469227eca8 Mon Sep 17 00:00:00 2001 From: Dominig ar Foll Intel Open Source Date: Mon, 18 Dec 2017 09:49:40 +0100 Subject: Adding mkabl to support MRB platforms (non signed kernel) and detection/rejection of configiguration with initrd=microcode.cpio Change-Id: Iff7cbd34fb8abd0f0860fe183018a2d9a133614e Signed-off-by: Dominig ar Foll Intel Open Source Reviewed-on: https://gerrit.automotivelinux.org/gerrit/12663 Tested-by: Jenkins Job builder account ci-image-build: Jenkins Job builder account Reviewed-by: Jan-Simon Moeller --- scripts/mkabl-agl.sh | 504 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 504 insertions(+) create mode 100755 scripts/mkabl-agl.sh (limited to 'scripts/mkabl-agl.sh') diff --git a/scripts/mkabl-agl.sh b/scripts/mkabl-agl.sh new file mode 100755 index 000000000..a3d9ae37e --- /dev/null +++ b/scripts/mkabl-agl.sh @@ -0,0 +1,504 @@ +#!/bin/sh +# +# Copyright (c) 2012, Intel Corporation. +# All rights reserved. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See +# the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# Modification from mkefidisk.sh provided by the Yocto project by Dominig +# to install Automotive Grade Linux (AGL) on +# Intel platforms equipped with the Automotive Linux Boot (ABL) +# +# Dependencies: +# Relies on the Intel iasImage tool to pakage the Kernel and the initrd in ABL format +# +# changes +# - simpler use model +# - keep initrd if present +# - does not allocate swap +# - accept .hddimg, wic and wic.xz as sources +# + +LANG=C + +# Set to 1 to enable additional output +DEBUG=0 +exec 3>/dev/null + +# +# Defaults +# +# 100 Mb for the boot partition +BOOT_SIZE=100 +# min available space on TMP_DIR for uncompressing xz image in kB e.g. 5G (5000000) +TMP_SIZE_MIN=5000000 +# TMP_DIR directory use for holding image file for uncompression (e.g. /tmp or $HOME) +TMP_DIR=/tmp +# +MRB_DEBUG_TTY="ttyS2,115200n8" +MRB_HDMI="HDMI-A-1:e" +# +IAS_PATH="" +IAS_EXE="ias_image_app" +IAS_CMD_LINE=/tmp/iasCommandLine.cmd + +# Cleanup after die() +cleanup() { + debug "Syncing and unmounting devices" + # Unmount anything we mounted + unmount $ROOTFS_MNT || error "Failed to unmount $ROOTFS_MNT" + unmount $BOOTFS_MNT || error "Failed to unmount $BOOTFS_MNT" + unmount $HDDIMG_ROOTFS_MNT || error "Failed to unmount $HDDIMG_ROOTFS_MNT" + unmount $HDDIMG_MNT || error "Failed to unmount $HDDIMG_MNT" + if [ "$IMG_TYPE" = "DISK" ]; then + debug "de-attaching loop devices" + for LOOP_DEVICE in `losetup --list |grep $HDDIMG | cut -d" " -f1` ; do + losetup -d $LOOP_DEVICE 1>&3 2>&1 || error "Detaching $LOOP_DEVICE from $HDDIMG failled" + done + fi + # Remove the TMPDIR + debug "Removing temporary files" + if [ -d "$TMPDIR" ]; then + rm -rf $TMPDIR || error "Failed to remove $TMPDIR" + fi + [ -f "$TMP_DIR/TMP-AGL-wic-image.wic" ] || rm -f $TMP_DIR/TMP-AGL-wic-image.wic +} + +trap 'die "Signal Received, Aborting..."' HUP INT TERM + +# Logging routines +WARNINGS=0 +ERRORS=0 +CLEAR="$(tput sgr0)" +INFO="$(tput bold)" +RED="$(tput setaf 1)$(tput bold)" +GREEN="$(tput setaf 2)$(tput bold)" +YELLOW="$(tput setaf 3)$(tput bold)" +info() { + echo "${INFO}$1${CLEAR}" +} +error() { + ERRORS=$((ERRORS+1)) + echo "${RED}$1${CLEAR}" +} +warn() { + WARNINGS=$((WARNINGS+1)) + echo "${YELLOW}$1${CLEAR}" +} +success() { + echo "${GREEN}$1${CLEAR}" +} +die() { + error "$1" + cleanup + exit 1 +} +debug() { + if [ $DEBUG -eq 1 ]; then + echo "$1" + fi +} + +usage() { + echo "Install AGL on a removable device to boot ABL based computer" + echo "ABL on the target must accept non signed development Linux kernel" + echo "In particular is can create USB or SD bootable support for Intel MRB" + echo "" + echo "Usage: $(basename $0) [-v] [-p path_to_iasImage_tool] HDDIMG REMOVABLE_DEVICE" + echo " -v: Verbose debug" + echo " path_to_iasImage_tool: path the iasImage tool provided by Intel." + echo " HDDIMG: The hddimg file to generate the efi disk from" + echo " Supported formats are .hddimg, .wic .wic.xz" + echo " REMOVABLE_DEVICE: The block device to write the image to, e.g. /dev/sdh" + echo "ex:" + echo " mkabl-agl.sh agl-demo-platform-intel-corei7-64.wic.xz /dev/sdd" + echo " mkabl-agl.sh agl-demo-platform-intel-corei7-64.hddimg /dev/sdd" + + echo " assuming that iasImage is accessible via your default path" + exit 1 +} + +image_details() { + IMG=$1 + info "Image details" + echo " image: $(stat --printf '%N\n' $IMG)" + echo " size: $(stat -L --printf '%s bytes\n' $IMG)" + echo " modified: $(stat -L --printf '%y\n' $IMG)" + echo " type: $(file -L -b $IMG)" + echo "" +} + +device_details() { + DEV=$1 + BLOCK_SIZE=512 + + info "Device details" + echo " device: $DEVICE" + if [ -f "/sys/class/block/$DEV/device/vendor" ]; then + echo " vendor: $(cat /sys/class/block/$DEV/device/vendor)" + else + echo " vendor: UNKOWN" + fi + if [ -f "/sys/class/block/$DEV/device/model" ]; then + echo " model: $(cat /sys/class/block/$DEV/device/model)" + else + echo " model: UNKNOWN" + fi + if [ -f "/sys/class/block/$DEV/size" ]; then + echo " size: $(($(cat /sys/class/block/$DEV/size) * $BLOCK_SIZE)) bytes" + else + echo " size: UNKNOWN" + fi + echo "" +} + +unmount_device() { + grep -q $DEVICE /proc/mounts + if [ $? -eq 0 ]; then + warn "$DEVICE listed in /proc/mounts, attempting to unmount" + umount $DEVICE* 2>/dev/null + ! grep -q $DEVICE /proc/mounts && info "Unmounted successfully" + return $? + fi + return 0 +} + +unmount() { + if [ "$1" = "" ] ; then + return 0 + fi + grep -q $1 /proc/mounts + if [ $? -eq 0 ]; then + debug "Unmounting $1" + umount $1 + ! grep -q $1 /proc/mounts # check if unmounted successfully + return $? + fi + return 0 +} + +# +# Parse and validate arguments +# + +if [ "$1" = "-v" ] ; then + DEBUG=1 + exec 3>&1 + shift +fi + +if [ "$1" = "-p" ] ; then + IAS_PATH="$2""/" + shift 2 +fi + +if [ $# -ne 2 ]; then + usage +fi + +IAS_IMAGE_TOOL="$IAS_PATH$IAS_EXE" +debug "iasImage tool is: $IAS_IMAGE_TOOL" +which $IAS_IMAGE_TOOL > IAS_IMAGE_TOOL_PATH +if [ ! -x "$(command -v $IAS_IMAGE_TOOL)" ]; then + die "$IAS_IMAGE_TOOL not found pointed by the path via 'sudo; use -p option'" +fi + +HDDIMG=$1 +DEVICE=$2 + +LINK=$(readlink $DEVICE) +if [ $? -eq 0 ]; then + DEVICE="$LINK" +fi + +if [ ! -w "$DEVICE" ]; then + if [ ! -e "${DEVICE}" ] ; then + die "Device $DEVICE cannot be found" + else + die "Device $DEVICE is not writable (need to run under sudo?)" + fi +fi + +if [ ! -e "$HDDIMG" ]; then + die "HDDIMG $HDDIMG does not exist" +fi +HDDIMG_EXT=${HDDIMG##*.} +case $HDDIMG_EXT in + hddimg) + IMG_TYPE="MOUNT" + IMG_COMPRESS="NO" + debug "Detected: uncompressed image type .hddimg" + ;; + wic) + IMG_TYPE="DISK" + IMG_COMPRESS="NO" + debug "Detected: uncompressed image type .wic" + ;; + xz) + IMG_TYPE="DISK" + IMG_COMPRESS="YES" + debug "Detected: xz compressed image type .wic" + command -v xz >/dev/null 2>&1 || { die "xz command is not available, pleaes install xz package"; } + TMP_SIZE=`df -k $TMP_DIR | awk '/[0-9]%/{print $(NF-2)}'` + if [ "$TMP_SIZE" -lt "$TMP_SIZE_MIN" ]; then + die "Available space on $TMP_DIR must be at least $TMP_SIZE_MIN kB" + fi + printf "Starting decompression of the image. It may take some time ..." + xz --decompress --keep --format=auto --force --threads=0 --stdout > $TMP_DIR/TMP-AGL-wic-image.wic $HDDIMG|| \ + die "xz command failled: xz --decompress --keep --format=auto --force --threads=0 --stdout > $TMP_DIR/TMP-AGL-wic-image.wic" + HDDIMG="$TMP_DIR/TMP-AGL-wic-image.wic" + echo "Image uncompressed, starting doing real work ..." + ;; + *) + die "Unsupported image format: $HDDIMG_EXT Supported format are .hddimg .wic wic.xz" + ;; +esac +# +# Ensure the hddimg is not mounted +# +debug "will now try to umount /detach previous images" +case $IMG_TYPE in + MOUNT) + unmount "$HDDIMG" || die "Failed to unmount $HDDIMG" + ;; + DISK) + [ `losetup --list |grep $HDDIMG | wc -l ` -gt 1 ] && die "Image mounted more than once, manual cleaning required see: losetup --list" + debug "ready to attach the wic image to aloop device" + LOOP_DEVICE=`losetup --find --show $HDDIMG` && ( losetup -d $LOOP_DEVICE 1>&3 2>&1 || die "Detaching $LOOP_DEVICE from $HDDIMG failled") + ;; + *) + die "unknown image format $IMG_TYPE" + ;; +esac +# +# Check if any $DEVICE partitions are mounted +# +unmount_device || die "Failed to unmount $DEVICE" + +# +# Confirm device with user +# +image_details $HDDIMG +device_details $(basename $DEVICE) +echo -n "${INFO}Prepare ABL image on $DEVICE [y/N]?${CLEAR} " +read RESPONSE +if [ "$RESPONSE" != "y" ]; then + echo "Image creation aborted" + exit 0 +fi + + +# +# Prepare the temporary working space +# +TMPDIR=$(mktemp -d mkabldisk-XXX) || die "Failed to create temporary mounting directory." +HDDIMG_MNT=$TMPDIR/hddimg +debug "TEMPDIR is: $TMPDIR" +HDDIMG_ROOTFS_MNT=$TMPDIR/hddimg_rootfs +ROOTFS_MNT=$TMPDIR/rootfs +BOOTFS_MNT=$TMPDIR/bootfs +mkdir $HDDIMG_MNT || die "Failed to create $HDDIMG_MNT" +mkdir $HDDIMG_ROOTFS_MNT || die "Failed to create $HDDIMG_ROOTFS_MNT" +mkdir $ROOTFS_MNT || die "Failed to create $ROOTFS_MNT" +mkdir $BOOTFS_MNT || die "Failed to create $BOOTFS_MNT" + + +# +# Partition $DEVICE +# +DEVICE_SIZE=$(parted -s $DEVICE unit mb print | grep ^Disk | cut -d" " -f 3 | sed -e "s/MB//") +# If the device size is not reported there may not be a valid label +if [ "$DEVICE_SIZE" = "" ] ; then + parted -s $DEVICE mklabel msdos || die "Failed to create MSDOS partition table" + DEVICE_SIZE=$(parted -s $DEVICE unit mb print | grep ^Disk | cut -d" " -f 3 | sed -e "s/MB//") +fi +ROOTFS_SIZE=$((DEVICE_SIZE-BOOT_SIZE)) +ROOTFS_START=$((BOOT_SIZE)) +ROOTFS_END=$((ROOTFS_START+ROOTFS_SIZE)) + +# MMC devices use a partition prefix character 'p' +PART_PREFIX="" +if [ ! "${DEVICE#/dev/mmcblk}" = "${DEVICE}" ] || [ ! "${DEVICE#/dev/loop}" = "${DEVICE}" ]; then + PART_PREFIX="p" +fi +BOOTFS=$DEVICE${PART_PREFIX}1 +ROOTFS=$DEVICE${PART_PREFIX}2 + +TARGET_PART_PREFIX="" +if [ ! "${TARGET_DEVICE#/dev/mmcblk}" = "${TARGET_DEVICE}" ]; then + TARGET_PART_PREFIX="p" +fi +TARGET_ROOTFS=$TARGET_DEVICE${TARGET_PART_PREFIX}2 + +echo "" +info "Boot partition size: $BOOT_SIZE MB ($BOOTFS)" +info "ROOTFS partition size: $ROOTFS_SIZE MB ($ROOTFS)" +echo "" + +# Use MSDOS by default as GPT cannot be reliably distributed in disk image form +# as it requires the backup table to be on the last block of the device, which +# of course varies from device to device. + +info "Partitioning installation media ($DEVICE)" + +debug "Deleting partition table on $DEVICE" +dd if=/dev/zero of=$DEVICE bs=512 count=2 1>&3 2>&1 || die "Failed to zero beginning of $DEVICE" + +debug "Creating new partition table (MSDOS) on $DEVICE" +parted -s $DEVICE mklabel msdos 1>&3 2>&1 || die "Failed to create MSDOS partition table" + +debug "Creating boot partition on $BOOTFS" +parted -s $DEVICE mkpart primary 0% $BOOT_SIZE 1>&3 2>&1 || die "Failed to create BOOT partition" + +debug "Enabling boot flag on $BOOTFS" +parted -s $DEVICE set 1 boot on 1>&3 2>&1 || die "Failed to enable boot flag" + +debug "Creating ROOTFS partition on $ROOTFS" +parted -s $DEVICE mkpart primary $ROOTFS_START $ROOTFS_END 1>&3 2>&1 || die "Failed to create ROOTFS partition" + +# as blkid does not provide PARTUUID on Ubuntu LTS 14.04 we myst hack via fdisk +#ROOTFS_PARTUUID=$(blkid |grep -e "$ROOTFS" |sed -n 's/^.*PARTUUID=/PARTUUID=/p') +export LC_ALL=C +ROOTFS_DISKID=$(fdisk -l "$DEVICE" | grep -e "Disk identifier" | sed -n 's/^.*Disk identifier: 0x/PARTUUID=/p') +if [ $ROOTFS_DISKID = "" ]; then + die "Failed to read DISKID" +fi +ROOTFS_PARTUUID="$ROOTFS_DISKID-02" +debug "PARTUUID for ROOTFS is $ROOTFS_PARTUUID" + +if [ $DEBUG -eq 1 ]; then + parted -s $DEVICE print +fi + + +# +# Check if any $DEVICE partitions are mounted after partitioning +# +unmount_device || die "Failed to unmount $DEVICE partitions" + + +# +# Format $DEVICE partitions +# +info "Formatting partitions" +debug "Formatting $BOOTFS as ext2" +mkfs.ext2 -F -F -L BOOT $BOOTFS 1>&3 2>&1 || die "Failed to format $BOOTFS" + +debug "Formatting $ROOTFS as ext4" +mkfs.ext4 -F $ROOTFS -L "ROOT" 1>&3 2>&1 || die "Failed to format $ROOTFS" + + +# Mounting image file system on loop devices +# +case $IMG_TYPE in + + MOUNT) + debug "Mounting images and device in preparation for installation" + mount -o loop $HDDIMG $HDDIMG_MNT 1>&3 2>&1 || die "Failed to mount $HDDIMG" + mount -o loop $HDDIMG_MNT/rootfs.img $HDDIMG_ROOTFS_MNT 1>&3 2>&1 || die "Failed to mount rootfs.img" + ;; + DISK) + debug "Attaching image and mounting partitions then device in preparation for installation" + LOOP_DEVICE=`losetup --find` || die "Failled to find an available loop device see: losetup --find" + losetup -P $LOOP_DEVICE $HDDIMG 1>&3 2>&1 || die "Attaching $LOOP_DEVICE from $HDDIMG failled" + mount "$LOOP_DEVICE"p2 $HDDIMG_ROOTFS_MNT 1>&3 2>&1 || die "Failed to mount $LOOP_DEVICEp1 on $HDDIMG_ROOTFS_MNT" + mount "$LOOP_DEVICE"p1 $HDDIMG_MNT 1>&3 2>&1 || die "Failed to mount $LOOP_DEVICEp2 on $HDDIMG_MNT" + ;; + *) + die "unknown image format $IMG_TYPE" + ;; +esac + +mount $ROOTFS $ROOTFS_MNT 1>&3 2>&1 || die "Failed to mount $ROOTFS on $ROOTFS_MNT" +mount $BOOTFS $BOOTFS_MNT 1>&3 2>&1 || die "Failed to mount $BOOTFS on $BOOTFS_MNT" + +info "Preparing boot partition" +# create the config file for iasImage +# Remove any existing root= kernel parameters and: +# o Add a root= parameter with the target rootfs +# o Specify ro so fsck can be run during boot +# o Specify rootwait in case the target media is an asyncronous block device +# such as MMC or USB disks +# o Specify "quiet" to minimize boot time when using slow serial consoles + +# iasImage command line file creation +echo "root=$ROOTFS_PARTUUID" > $IAS_CMD_LINE +echo "console=$MRB_DEBUG_TTY" >> $IAS_CMD_LINE +echo "earlycon=uart8250,mmio32,0xfc000000,115200n8" >> $IAS_CMD_LINE +echo "rootwait" >> $IAS_CMD_LINE +echo "video=$MRB_HDMI" >> $IAS_CMD_LINE +echo "i915.enable_initial_modeset=1" >> $IAS_CMD_LINE +debug "temp config for iasImage is $IAS_CMD_LINE" + +if [ -f $HDDIMG_MNT/vmlinuz ]; then + KERNEL_TYPE="vmlinuz" + debug "kernel is vmlinuz" +fi +if [ -f $HDDIMG_MNT/bzimage ]; then + KERNEL_TYPE="bzimage" + debug "kernel is bzimage -> vmlinuz" +fi +if [ -f $HDDIMG_MNT/microcode.cpio ]; then + die "initrd=microcode.cpio is not a supported configuration, change ycoto configuration or use an hddimg as source" +fi +[ -z $KERNEL_TYPE ] && die "Linux kernel type in $HDDIMG is unsupported" + +if [ -f $HDDIMG_MNT/initrd ]; + then + info "creating ABL image with initramsfs" + debug "$IAS_IMAGE_TOOL -o $BOOTFS_MNT/iasImage -i 0x30000 $IAS_CMD_LINE $HDDIMG_MNT/$KERNEL_TYPE $HDDIMG_MNT/initrd" + $IAS_IMAGE_TOOL -o $BOOTFS_MNT/iasImage -i 0x30000 $IAS_CMD_LINE $HDDIMG_MNT/$KERNEL_TYPE $HDDIMG_MNT/initrd + else + info "creating ABL image without initramfs" + debug "$IAS_IMAGE_TOOL -o $BOOTFS_MNT/iasImage -i 0x30000 $IAS_CMD_LINE $HDDIMG_MNT/$KERNEL_TYPE" + $IAS_IMAGE_TOOL -o $BOOTFS_MNT/iasImage -i 0x30000 $IAS_CMD_LINE $HDDIMG_MNT/$KERNEL_TYPE +fi + +printf "Copying ROOTFS files ... " +command -v rsync >/dev/null 2>&1 # check if rsync exists +if [ $DEBUG -eq 1 ] && [ $? -eq 0 ]; then + rsync --info=progress2 -h -aHAXW --no-compress $HDDIMG_ROOTFS_MNT/* $ROOTFS_MNT 1>&3 2>&1 || die "Root FS copy failed" +else + cp -a $HDDIMG_ROOTFS_MNT/* $ROOTFS_MNT 1>&3 2>&1 || die "Root FS copy failed" +fi + +debug "removing any swap entry in /etc/fstab" +sed --in-place '/swap/d' $ROOTFS_MNT/etc/fstab + +printf "flushing data on removable device. May take a while ... " +sync --file-system $ROOTFS_MNT +echo done + +# We dont want udev to mount our root device while we're booting... +if [ -d $ROOTFS_MNT/etc/udev/ ] ; then + echo "$TARGET_DEVICE" >> $ROOTFS_MNT/etc/udev/mount.blacklist +fi + + +# Call cleanup to unmount devices and images and remove the TMPDIR +cleanup + +echo "" +if [ $WARNINGS -ne 0 ] && [ $ERRORS -eq 0 ]; then + echo "${YELLOW}Installation completed with warnings${CLEAR}" + echo "${YELLOW}Warnings: $WARNINGS${CLEAR}" +elif [ $ERRORS -ne 0 ]; then + echo "${RED}Installation encountered errors${CLEAR}" + echo "${RED}Errors: $ERRORS${CLEAR}" + echo "${YELLOW}Warnings: $WARNINGS${CLEAR}" +else + success "Installation completed successfully" +fi +echo "" -- cgit 1.2.3-korg