Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/scripts/contrib/mkefidisk.sh b/scripts/contrib/mkefidisk.sh
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+#!/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
+#
+
+LANG=C
+
+# Set to 1 to enable additional output
+DEBUG=0
+OUT="/dev/null"
+
+#
+# Defaults
+#
+# 20 Mb for the boot partition
+BOOT_SIZE=20
+# 5% for swap
+SWAP_RATIO=5
+
+# 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 $HDDIMG_MNT"
+
+ # Remove the TMPDIR
+ debug "Removing temporary files"
+ if [ -d "$TMPDIR" ]; then
+ rm -rf $TMPDIR || error "Failed to remove $TMPDIR"
+ fi
+}
+
+trap 'die "Signal Received, Aborting..."' HUP INT TERM
+
+# Logging routines
+WARNINGS=0
+ERRORS=0
+CLEAR="$(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 "Usage: $(basename $0) [-v] DEVICE HDDIMG TARGET_DEVICE"
+ echo " -v: Verbose debug"
+ echo " DEVICE: The device to write the image to, e.g. /dev/sdh"
+ echo " HDDIMG: The hddimg file to generate the efi disk from"
+ echo " TARGET_DEVICE: The device the target will boot from, e.g. /dev/mmcblk0"
+}
+
+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
+ 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
+ return $?
+ fi
+ return 0
+}
+
+#
+# Parse and validate arguments
+#
+if [ $# -lt 3 ] || [ $# -gt 4 ]; then
+ usage
+ exit 1
+fi
+
+if [ "$1" = "-v" ]; then
+ DEBUG=1
+ OUT="1"
+ shift
+fi
+
+DEVICE=$1
+HDDIMG=$2
+TARGET_DEVICE=$3
+
+LINK=$(readlink $DEVICE)
+if [ $? -eq 0 ]; then
+ DEVICE="$LINK"
+fi
+
+if [ ! -w "$DEVICE" ]; then
+ usage
+ if [ ! -e "${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
+ usage
+ die "HDDIMG $HDDIMG does not exist"
+fi
+
+#
+# Ensure the hddimg is not mounted
+#
+unmount "$HDDIMG" || die "Failed to unmount $HDDIMG"
+
+#
+# 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 EFI 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 mkefidisk-XXX) || die "Failed to create temporary mounting directory."
+HDDIMG_MNT=$TMPDIR/hddimg
+HDDIMG_ROOTFS_MNT=$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 $DEVICE unit mb print | grep ^Disk | cut -d" " -f 3 | sed -e "s/MB//")
+fi
+SWAP_SIZE=$((DEVICE_SIZE*SWAP_RATIO/100))
+ROOTFS_SIZE=$((DEVICE_SIZE-BOOT_SIZE-SWAP_SIZE))
+ROOTFS_START=$((BOOT_SIZE))
+ROOTFS_END=$((ROOTFS_START+ROOTFS_SIZE))
+SWAP_START=$((ROOTFS_END))
+
+# 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
+SWAP=$DEVICE${PART_PREFIX}3
+
+TARGET_PART_PREFIX=""
+if [ ! "${TARGET_DEVICE#/dev/mmcblk}" = "${TARGET_DEVICE}" ]; then
+ TARGET_PART_PREFIX="p"
+fi
+TARGET_ROOTFS=$TARGET_DEVICE${TARGET_PART_PREFIX}2
+TARGET_SWAP=$TARGET_DEVICE${TARGET_PART_PREFIX}3
+
+echo ""
+info "Boot partition size: $BOOT_SIZE MB ($BOOTFS)"
+info "ROOTFS partition size: $ROOTFS_SIZE MB ($ROOTFS)"
+info "Swap partition size: $SWAP_SIZE MB ($SWAP)"
+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 >$OUT 2>&1 || die "Failed to zero beginning of $DEVICE"
+
+debug "Creating new partition table (MSDOS) on $DEVICE"
+parted -s $DEVICE mklabel msdos >$OUT 2>&1 || die "Failed to create MSDOS partition table"
+
+debug "Creating boot partition on $BOOTFS"
+parted -s $DEVICE mkpart primary 0% $BOOT_SIZE >$OUT 2>&1 || die "Failed to create BOOT partition"
+
+debug "Enabling boot flag on $BOOTFS"
+parted -s $DEVICE set 1 boot on >$OUT 2>&1 || die "Failed to enable boot flag"
+
+debug "Creating ROOTFS partition on $ROOTFS"
+parted -s $DEVICE mkpart primary $ROOTFS_START $ROOTFS_END >$OUT 2>&1 || die "Failed to create ROOTFS partition"
+
+debug "Creating swap partition on $SWAP"
+parted -s $DEVICE mkpart primary $SWAP_START 100% >$OUT 2>&1 || die "Failed to create SWAP partition"
+
+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 $BOOTFS as vfat"
+if [ ! "${DEVICE#/dev/loop}" = "${DEVICE}" ]; then
+ mkfs.vfat -I $BOOTFS -n "EFI" >$OUT 2>&1 || die "Failed to format $BOOTFS"
+else
+ mkfs.vfat $BOOTFS -n "EFI" >$OUT 2>&1 || die "Failed to format $BOOTFS"
+fi
+
+debug "Formatting $ROOTFS as ext3"
+mkfs.ext3 -F $ROOTFS -L "ROOT" >$OUT 2>&1 || die "Failed to format $ROOTFS"
+
+debug "Formatting swap partition ($SWAP)"
+mkswap $SWAP >$OUT 2>&1 || die "Failed to prepare swap"
+
+
+#
+# Installing to $DEVICE
+#
+debug "Mounting images and device in preparation for installation"
+mount -o loop $HDDIMG $HDDIMG_MNT >$OUT 2>&1 || error "Failed to mount $HDDIMG"
+mount -o loop $HDDIMG_MNT/rootfs.img $HDDIMG_ROOTFS_MNT >$OUT 2>&1 || error "Failed to mount rootfs.img"
+mount $ROOTFS $ROOTFS_MNT >$OUT 2>&1 || error "Failed to mount $ROOTFS on $ROOTFS_MNT"
+mount $BOOTFS $BOOTFS_MNT >$OUT 2>&1 || error "Failed to mount $BOOTFS on $BOOTFS_MNT"
+
+info "Preparing boot partition"
+EFIDIR="$BOOTFS_MNT/EFI/BOOT"
+cp $HDDIMG_MNT/vmlinuz $BOOTFS_MNT >$OUT 2>&1 || error "Failed to copy vmlinuz"
+# Copy the efi loader and configs (booti*.efi and grub.cfg if it exists)
+cp -r $HDDIMG_MNT/EFI $BOOTFS_MNT >$OUT 2>&1 || error "Failed to copy EFI dir"
+# Silently ignore a missing gummiboot loader dir (we might just be a GRUB image)
+cp -r $HDDIMG_MNT/loader $BOOTFS_MNT >$OUT 2>&1
+
+# Update the boot loaders configurations for an installed image
+# 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
+
+# Look for a GRUB installation
+GRUB_CFG="$EFIDIR/grub.cfg"
+if [ -e "$GRUB_CFG" ]; then
+ info "Configuring GRUB"
+ # Delete the install entry
+ sed -i "/menuentry 'install'/,/^}/d" $GRUB_CFG
+ # Delete the initrd lines
+ sed -i "/initrd /d" $GRUB_CFG
+ # Delete any LABEL= strings
+ sed -i "s/ LABEL=[^ ]*/ /" $GRUB_CFG
+
+ sed -i "s@ root=[^ ]*@ @" $GRUB_CFG
+ sed -i "s@vmlinuz @vmlinuz root=$TARGET_ROOTFS ro rootwait quiet @" $GRUB_CFG
+fi
+
+# Look for a gummiboot installation
+GUMMI_ENTRIES="$BOOTFS_MNT/loader/entries"
+GUMMI_CFG="$GUMMI_ENTRIES/boot.conf"
+if [ -d "$GUMMI_ENTRIES" ]; then
+ info "Configuring Gummiboot"
+ # remove the install target if it exists
+ rm $GUMMI_ENTRIES/install.conf >$OUT 2>&1
+
+ if [ ! -e "$GUMMI_CFG" ]; then
+ echo "ERROR: $GUMMI_CFG not found"
+ fi
+
+ sed -i "/initrd /d" $GUMMI_CFG
+ sed -i "s@ root=[^ ]*@ @" $GUMMI_CFG
+ sed -i "s@options *LABEL=boot @options LABEL=Boot root=$TARGET_ROOTFS ro rootwait quiet @" $GUMMI_CFG
+fi
+
+# Ensure we have at least one EFI bootloader configured
+if [ ! -e $GRUB_CFG ] && [ ! -e $GUMMI_CFG ]; then
+ die "No EFI bootloader configuration found"
+fi
+
+
+info "Copying ROOTFS files (this may take a while)"
+cp -a $HDDIMG_ROOTFS_MNT/* $ROOTFS_MNT >$OUT 2>&1 || die "Root FS copy failed"
+
+echo "$TARGET_SWAP swap swap defaults 0 0" >> $ROOTFS_MNT/etc/fstab
+
+# 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 ""