agl-basesystem

6 files changed, 1310 insertions, 0 deletions

diff --git a/external/poky/meta/recipes-core/initrdscripts/files/init-boot.sh b/external/poky/meta/recipes-core/initrdscripts/files/init-boot.sh
new file mode 100644
index 00000000..e82eba02
--- /dev/null
+++ b/external/poky/meta/recipes-core/initrdscripts/files/init-boot.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+mkdir /proc
+mkdir /sys
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+
+exec sh
diff --git a/external/poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh b/external/poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh
new file mode 100644
index 00000000..9c4b263d
--- /dev/null
+++ b/external/poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh
@@ -0,0 +1,199 @@
+#!/bin/sh -e
+#
+# Copyright (c) 2012, Intel Corporation.
+# All rights reserved.
+#
+# install.sh [device_name] [rootfs_name]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# We need 200 Mb for the boot partition
+boot_size=200
+
+# 50% for the second rootfs
+testfs_ratio=50
+
+found="no"
+
+echo "Searching for a hard drive..."
+for device in 'hda' 'hdb' 'sda' 'sdb' 'mmcblk0' 'mmcblk1'
+do
+    if [ -e /sys/block/${device}/removable ]; then
+        if [ "$(cat /sys/block/${device}/removable)" = "0" ]; then
+            found="yes"
+
+            while true; do
+                # Try sleeping here to avoid getting kernel messages
+                # obscuring/confusing user
+                sleep 5
+                echo "Found drive at /dev/${device}. Do you want to install this image there ? [y/n]"
+                read answer
+                if [ "$answer" = "y" ] ; then
+                    break
+                fi
+
+                if [ "$answer" = "n" ] ; then
+                    found=no
+                    break
+                fi
+
+                echo "Please answer y or n"
+            done
+        fi
+    fi
+
+    if [ "$found" = "yes" ]; then
+        break;
+    fi
+
+done
+
+if [ "$found" = "no" ]; then
+    exit 1
+fi
+
+echo "Installing image on /dev/${device}"
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount /dev/${device}* 2> /dev/null || /bin/true
+
+mkdir -p /tmp
+cat /proc/mounts > /etc/mtab
+
+disk_size=$(parted /dev/${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
+
+testfs_size=$((disk_size*testfs_ratio/100))
+rootfs_size=$((disk_size-boot_size-testfs_size))
+
+rootfs_start=$((boot_size))
+rootfs_end=$((rootfs_start+rootfs_size))
+testfs_start=$((rootfs_end))
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#mmcblk}" = "${device}" ]; then
+    part_prefix="p"
+    rootwait="rootwait"
+fi
+bootfs=/dev/${device}${part_prefix}1
+rootfs=/dev/${device}${part_prefix}2
+testfs=/dev/${device}${part_prefix}3
+
+echo "*****************"
+echo "Boot partition size:   $boot_size MB ($bootfs)"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "Testfs partition size:   $testfs_size MB ($testfs)"
+echo "*****************"
+echo "Deleting partition table on /dev/${device} ..."
+dd if=/dev/zero of=/dev/${device} bs=512 count=2
+
+echo "Creating new partition table on /dev/${device} ..."
+parted /dev/${device} mklabel gpt
+
+echo "Creating boot partition on $bootfs"
+parted /dev/${device} mkpart primary 0% $boot_size
+parted /dev/${device} set 1 boot on
+
+echo "Creating rootfs partition on $rootfs"
+parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
+
+echo "Creating testfs partition on $testfs"
+parted /dev/${device} mkpart primary $testfs_start 100%
+
+parted /dev/${device} print
+
+echo "Formatting $bootfs to vfat..."
+mkfs.vfat -n "boot" $bootfs
+
+echo "Formatting $rootfs to ext3..."
+mkfs.ext3 -L "platform" $rootfs
+
+echo "Formatting $testfs to ext3..."
+mkfs.ext3 -L "testrootfs" $testfs
+
+mkdir /ssd
+mkdir /rootmnt
+mkdir /bootmnt
+
+mount $rootfs /ssd
+mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /rootmnt
+
+echo "Copying rootfs files..."
+cp -a /rootmnt/* /ssd
+
+touch /ssd/etc/masterimage
+
+if [ -d /ssd/etc/ ] ; then
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /ssd/etc/udev/ ] ; then
+        echo "/dev/${device}" >> /ssd/etc/udev/mount.blacklist
+    fi
+fi
+
+umount /ssd
+umount /rootmnt
+
+echo "Preparing boot partition..."
+mount $bootfs /ssd
+
+EFIDIR="/ssd/EFI/BOOT"
+mkdir -p $EFIDIR
+cp /run/media/$1/vmlinuz /ssd
+# Copy the efi loader
+cp /run/media/$1/EFI/BOOT/*.efi $EFIDIR
+
+if [ -f /run/media/$1/EFI/BOOT/grub.cfg ]; then
+    GRUBCFG="$EFIDIR/grub.cfg"
+    cp /run/media/$1/EFI/BOOT/grub.cfg $GRUBCFG
+    # Update grub config for the installed image
+    # Delete the install entry
+    sed -i "/menuentry 'install'/,/^}/d" $GRUBCFG
+    # Delete the initrd lines
+    sed -i "/initrd /d" $GRUBCFG
+    # Delete any LABEL= strings
+    sed -i "s/ LABEL=[^ ]*/ /" $GRUBCFG
+    # Delete any root= strings
+    sed -i "s/ root=[^ ]*/ /" $GRUBCFG
+    # Add the root= and other standard boot options
+    sed -i "s@linux /vmlinuz *@linux /vmlinuz root=$rootfs rw $rootwait quiet @" $GRUBCFG
+fi
+
+if [ -d /run/media/$1/loader ]; then
+    SYSTEMDBOOT_CFGS="/ssd/loader/entries/*.conf"
+    # copy config files for systemd-boot
+    cp -dr /run/media/$1/loader /ssd
+    # delete the install entry
+    rm -f /ssd/loader/entries/install.conf
+    # delete the initrd lines
+    sed -i "/initrd /d" $SYSTEMDBOOT_CFGS
+    # delete any LABEL= strings
+    sed -i "s/ LABEL=[^ ]*/ /" $SYSTEMDBOOT_CFGS
+    # delete any root= strings
+    sed -i "s/ root=[^ ]*/ /" $SYSTEMDBOOT_CFGS
+    # add the root= and other standard boot options
+    sed -i "s@options *@options root=$rootfs rw $rootwait quiet @" $SYSTEMDBOOT_CFGS
+    # Add the test label
+    echo -ne "title test\nlinux /test-kernel\noptions root=$testfs rw $rootwait quiet\n" > /ssd/loader/entries/test.conf
+fi
+
+umount /ssd
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f
diff --git a/external/poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh b/external/poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh
new file mode 100644
index 00000000..b6855b5a
--- /dev/null
+++ b/external/poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh
@@ -0,0 +1,299 @@
+#!/bin/sh -e
+#
+# Copyright (c) 2012, Intel Corporation.
+# All rights reserved.
+#
+# install.sh [device_name] [rootfs_name]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# figure out how big of a boot partition we need
+boot_size=$(du -ms /run/media/$1/ | awk '{print $1}')
+# remove rootfs.img ($2) from the size if it exists, as its not installed to /boot
+if [ -e /run/media/$1/$2 ]; then
+    boot_size=$(( boot_size - $( du -ms /run/media/$1/$2 | awk '{print $1}') ))
+fi
+# remove initrd from size since its not currently installed
+if [ -e /run/media/$1/initrd ]; then
+    boot_size=$(( boot_size - $( du -ms /run/media/$1/initrd | awk '{print $1}') ))
+fi
+# add 10M to provide some extra space for users and account
+# for rounding in the above subtractions
+boot_size=$(( boot_size + 10 ))
+
+# 5% for swap
+swap_ratio=5
+
+# Get a list of hard drives
+hdnamelist=""
+live_dev_name=`cat /proc/mounts | grep ${1%/} | awk '{print $1}'`
+live_dev_name=${live_dev_name#\/dev/}
+# Only strip the digit identifier if the device is not an mmc
+case $live_dev_name in
+    mmcblk*)
+    ;;
+    nvme*)
+    ;;
+    *)
+        live_dev_name=${live_dev_name%%[0-9]*}
+    ;;
+esac
+
+echo "Searching for hard drives ..."
+
+# Some eMMC devices have special sub devices such as mmcblk0boot0 etc
+# we're currently only interested in the root device so pick them wisely
+devices=`ls /sys/block/ | grep -v mmcblk` || true
+mmc_devices=`ls /sys/block/ | grep "mmcblk[0-9]\{1,\}$"` || true
+devices="$devices $mmc_devices"
+
+for device in $devices; do
+    case $device in
+        loop*)
+            # skip loop device
+            ;;
+        sr*)
+            # skip CDROM device
+            ;;
+        ram*)
+            # skip ram device
+            ;;
+        *)
+            # skip the device LiveOS is on
+            # Add valid hard drive name to the list
+            case $device in
+                $live_dev_name*)
+                # skip the device we are running from
+                ;;
+                *)
+                    hdnamelist="$hdnamelist $device"
+                ;;
+            esac
+            ;;
+    esac
+done
+
+if [ -z "${hdnamelist}" ]; then
+    echo "You need another device (besides the live device /dev/${live_dev_name}) to install the image. Installation aborted."
+    exit 1
+fi
+
+TARGET_DEVICE_NAME=""
+for hdname in $hdnamelist; do
+    # Display found hard drives and their basic info
+    echo "-------------------------------"
+    echo /dev/$hdname
+    if [ -r /sys/block/$hdname/device/vendor ]; then
+        echo -n "VENDOR="
+        cat /sys/block/$hdname/device/vendor
+    fi
+    if [ -r /sys/block/$hdname/device/model ]; then
+        echo -n "MODEL="
+        cat /sys/block/$hdname/device/model
+    fi
+    if [ -r /sys/block/$hdname/device/uevent ]; then
+        echo -n "UEVENT="
+        cat /sys/block/$hdname/device/uevent
+    fi
+    echo
+done
+
+# Get user choice
+while true; do
+    echo "Please select an install target or press n to exit ($hdnamelist ): "
+    read answer
+    if [ "$answer" = "n" ]; then
+        echo "Installation manually aborted."
+        exit 1
+    fi
+    for hdname in $hdnamelist; do
+        if [ "$answer" = "$hdname" ]; then
+            TARGET_DEVICE_NAME=$answer
+            break
+        fi
+    done
+    if [ -n "$TARGET_DEVICE_NAME" ]; then
+        break
+    fi
+done
+
+if [ -n "$TARGET_DEVICE_NAME" ]; then
+    echo "Installing image on /dev/$TARGET_DEVICE_NAME ..."
+else
+    echo "No hard drive selected. Installation aborted."
+    exit 1
+fi
+
+device=/dev/$TARGET_DEVICE_NAME
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount ${device}* 2> /dev/null || /bin/true
+
+mkdir -p /tmp
+
+# Create /etc/mtab if not present
+if [ ! -e /etc/mtab ] && [ -e /proc/mounts ]; then
+    ln -sf /proc/mounts /etc/mtab
+fi
+
+disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
+
+swap_size=$((disk_size*swap_ratio/100))
+rootfs_size=$((disk_size-boot_size-swap_size))
+
+rootfs_start=$((boot_size))
+rootfs_end=$((rootfs_start+rootfs_size))
+swap_start=$((rootfs_end))
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#/dev/mmcblk}" = "${device}" ] || \
+   [ ! "${device#/dev/nvme}" = "${device}" ]; then
+    part_prefix="p"
+    rootwait="rootwait"
+fi
+
+# USB devices also require rootwait
+if [ -n `readlink /dev/disk/by-id/usb* | grep $TARGET_DEVICE_NAME` ]; then
+    rootwait="rootwait"
+fi
+
+bootfs=${device}${part_prefix}1
+rootfs=${device}${part_prefix}2
+swap=${device}${part_prefix}3
+
+echo "*****************"
+echo "Boot partition size:   $boot_size MB ($bootfs)"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "Swap partition size:   $swap_size MB ($swap)"
+echo "*****************"
+echo "Deleting partition table on ${device} ..."
+dd if=/dev/zero of=${device} bs=512 count=35
+
+echo "Creating new partition table on ${device} ..."
+parted ${device} mklabel gpt
+
+echo "Creating boot partition on $bootfs"
+parted ${device} mkpart boot fat32 0% $boot_size
+parted ${device} set 1 boot on
+
+echo "Creating rootfs partition on $rootfs"
+parted ${device} mkpart root ext4 $rootfs_start $rootfs_end
+
+echo "Creating swap partition on $swap"
+parted ${device} mkpart swap linux-swap $swap_start 100%
+
+parted ${device} print
+
+echo "Waiting for device nodes..."
+C=0
+while [ $C -ne 3 ] && [ ! -e $bootfs  -o ! -e $rootfs -o ! -e $swap ]; do
+    C=$(( C + 1 ))
+    sleep 1
+done
+
+echo "Formatting $bootfs to vfat..."
+mkfs.vfat $bootfs
+
+echo "Formatting $rootfs to ext4..."
+mkfs.ext4 $rootfs
+
+echo "Formatting swap partition...($swap)"
+mkswap $swap
+
+mkdir /tgt_root
+mkdir /src_root
+mkdir -p /boot
+
+# Handling of the target root partition
+mount $rootfs /tgt_root
+mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /src_root
+echo "Copying rootfs files..."
+cp -a /src_root/* /tgt_root
+if [ -d /tgt_root/etc/ ] ; then
+    boot_uuid=$(blkid -o value -s UUID ${bootfs})
+    swap_part_uuid=$(blkid -o value -s PARTUUID ${swap})
+    echo "/dev/disk/by-partuuid/$swap_part_uuid                swap             swap       defaults              0  0" >> /tgt_root/etc/fstab
+    echo "UUID=$boot_uuid              /boot            vfat       defaults              1  2" >> /tgt_root/etc/fstab
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /tgt_root/etc/udev/ ] ; then
+        echo "${device}" >> /tgt_root/etc/udev/mount.blacklist
+    fi
+fi
+
+umount /src_root
+
+# Handling of the target boot partition
+mount $bootfs /boot
+echo "Preparing boot partition..."
+
+EFIDIR="/boot/EFI/BOOT"
+mkdir -p $EFIDIR
+# Copy the efi loader
+cp /run/media/$1/EFI/BOOT/*.efi $EFIDIR
+
+if [ -f /run/media/$1/EFI/BOOT/grub.cfg ]; then
+    root_part_uuid=$(blkid -o value -s PARTUUID ${rootfs})
+    GRUBCFG="$EFIDIR/grub.cfg"
+    cp /run/media/$1/EFI/BOOT/grub.cfg $GRUBCFG
+    # Update grub config for the installed image
+    # Delete the install entry
+    sed -i "/menuentry 'install'/,/^}/d" $GRUBCFG
+    # Delete the initrd lines
+    sed -i "/initrd /d" $GRUBCFG
+    # Delete any LABEL= strings
+    sed -i "s/ LABEL=[^ ]*/ /" $GRUBCFG
+    # Replace root= and add additional standard boot options
+    # We use root as a sentinel value, as vmlinuz is no longer guaranteed
+    sed -i "s/ root=[^ ]*/ root=PARTUUID=$root_part_uuid rw $rootwait quiet /g" $GRUBCFG
+fi
+
+if [ -d /run/media/$1/loader ]; then
+    rootuuid=$(blkid -o value -s PARTUUID ${rootfs})
+    SYSTEMDBOOT_CFGS="/boot/loader/entries/*.conf"
+    # copy config files for systemd-boot
+    cp -dr /run/media/$1/loader /boot
+    # delete the install entry
+    rm -f /boot/loader/entries/install.conf
+    # delete the initrd lines
+    sed -i "/initrd /d" $SYSTEMDBOOT_CFGS
+    # delete any LABEL= strings
+    sed -i "s/ LABEL=[^ ]*/ /" $SYSTEMDBOOT_CFGS
+    # delete any root= strings
+    sed -i "s/ root=[^ ]*/ /" $SYSTEMDBOOT_CFGS
+    # add the root= and other standard boot options
+    sed -i "s@options *@options root=PARTUUID=$rootuuid rw $rootwait quiet @" $SYSTEMDBOOT_CFGS
+fi
+
+umount /tgt_root
+
+# Copy kernel artifacts. To add more artifacts just add to types
+# For now just support kernel types already being used by something in OE-core
+for types in bzImage zImage vmlinux vmlinuz fitImage; do
+    for kernel in `find /run/media/$1/ -name $types*`; do
+        cp $kernel /boot
+    done
+done
+
+umount /boot
+
+sync
+
+echo "Installation successful. Remove your installation media and press ENTER to reboot."
+
+read enter
+
+echo "Rebooting..."
+reboot -f
diff --git a/external/poky/meta/recipes-core/initrdscripts/files/init-install-testfs.sh b/external/poky/meta/recipes-core/initrdscripts/files/init-install-testfs.sh
new file mode 100644
index 00000000..ac621605
--- /dev/null
+++ b/external/poky/meta/recipes-core/initrdscripts/files/init-install-testfs.sh
@@ -0,0 +1,220 @@
+#!/bin/sh -e
+#
+# Copyright (C) 2008-2011 Intel
+#
+# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# We need 20 Mb for the boot partition
+boot_size=200
+
+# 50% for the the test partition
+testfs_ratio=50
+
+# Get a list of hard drives
+hdnamelist=""
+live_dev_name=${1%%/*}
+
+echo "Searching for hard drives ..."
+
+for device in `ls /sys/block/`; do
+    case $device in
+	loop*)
+            # skip loop device
+	    ;;
+	ram*)
+            # skip ram device
+	    ;;
+	*)
+	    # skip the device LiveOS is on
+	    # Add valid hard drive name to the list
+	    if [ $device != $live_dev_name -a -e /dev/$device ]; then
+		hdnamelist="$hdnamelist $device"
+	    fi
+	    ;;
+    esac
+done
+
+TARGET_DEVICE_NAME=""
+for hdname in $hdnamelist; do
+    # Display found hard drives and their basic info
+    echo "-------------------------------"
+    echo /dev/$hdname
+    if [ -r /sys/block/$hdname/device/vendor ]; then
+	echo -n "VENDOR="
+	cat /sys/block/$hdname/device/vendor
+    fi
+    echo -n "MODEL="
+    cat /sys/block/$hdname/device/model
+    cat /sys/block/$hdname/device/uevent
+    echo
+    # Get user choice
+    while true; do
+	echo -n "Do you want to install this image there? [y/n] "
+	read answer
+	if [ "$answer" = "y" -o "$answer" = "n" ]; then
+	    break
+	fi
+	echo "Please answer y or n"
+    done
+    if [ "$answer" = "y" ]; then
+	TARGET_DEVICE_NAME=$hdname
+	break
+    fi
+done
+
+if [ -n "$TARGET_DEVICE_NAME" ]; then
+    echo "Installing image on /dev/$TARGET_DEVICE_NAME ..."
+else
+    echo "No hard drive selected. Installation aborted."
+    exit 1
+fi
+
+device=$TARGET_DEVICE_NAME
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount /dev/${device}* 2> /dev/null || /bin/true
+
+if [ ! -b /dev/loop0 ] ; then
+    mknod /dev/loop0 b 7 0
+fi
+
+mkdir -p /tmp
+if [ ! -L /etc/mtab ]; then
+	cat /proc/mounts > /etc/mtab
+fi
+
+disk_size=$(parted /dev/${device} unit mb print | grep Disk | cut -d" " -f 3 | sed -e "s/MB//")
+
+testfs_size=$((disk_size*testfs_ratio/100))
+rootfs_size=$((disk_size-boot_size-testfs_size))
+
+rootfs_start=$((boot_size))
+rootfs_end=$((rootfs_start+rootfs_size))
+testfs_start=$((rootfs_end))
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#mmcblk}" = "${device}" ]; then
+	part_prefix="p"
+	rootwait="rootwait"
+fi
+bootfs=/dev/${device}${part_prefix}1
+rootfs=/dev/${device}${part_prefix}2
+testfs=/dev/${device}${part_prefix}3
+
+echo "*****************"
+echo "Boot partition size:   $boot_size MB ($bootfs)"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "Testfs partition size: $testfs_size MB ($testfs)"
+echo "*****************"
+echo "Deleting partition table on /dev/${device} ..."
+dd if=/dev/zero of=/dev/${device} bs=512 count=2
+
+echo "Creating new partition table on /dev/${device} ..."
+parted /dev/${device} mklabel msdos
+
+echo "Creating boot partition on $bootfs"
+parted /dev/${device} mkpart primary 0% $boot_size
+
+echo "Creating rootfs partition on $rootfs"
+parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
+
+echo "Creating testfs partition on $testfs"
+parted /dev/${device} mkpart primary $testfs_start 100%
+
+parted /dev/${device} print
+
+echo "Formatting $bootfs to ext3..."
+mkfs.ext3 -L "boot" $bootfs
+
+echo "Formatting $rootfs to ext3..."
+mkfs.ext3 -L "rootfs" $rootfs
+
+echo "Formatting $testfs to ext3..."
+mkfs.ext3 -L "testrootfs" $testfs
+
+mkdir /tgt_root
+mkdir /src_root
+mkdir -p /boot
+
+# Handling of the target root partition
+mount $rootfs /tgt_root
+mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /src_root
+
+echo "Copying rootfs files..."
+cp -a /src_root/* /tgt_root
+
+touch /tgt_root/etc/masterimage
+
+if [ -d /tgt_root/etc/ ] ; then
+    echo "$bootfs              /boot            ext3       defaults              1  2" >> /tgt_root/etc/fstab
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /tgt_root/etc/udev/ ] ; then
+	echo "/dev/${device}" >> /tgt_root/etc/udev/mount.blacklist
+    fi
+fi
+umount /tgt_root
+umount /src_root
+
+# Handling of the target boot partition
+mount $bootfs /boot
+echo "Preparing boot partition..."
+if [ -f /etc/grub.d/00_header ] ; then
+    echo "Preparing custom grub2 menu..."
+    GRUBCFG="/boot/grub/grub.cfg"
+    mkdir -p $(dirname $GRUBCFG)
+    cat >$GRUBCFG <<_EOF 
+serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
+terminal_input --append  serial
+terminal_output --append serial
+set timeout_style=hidden
+set timeout=5
+menuentry "Linux" {
+    set root=(hd0,1)
+    linux /vmlinuz root=$rootfs $rootwait rw $5 $3 $4 quiet
+}
+_EOF
+    # Add the test label
+    echo -ne "\nmenuentry 'test' --hotkey x {\nlinux /test-kernel root=$testfs rw $rootwait quiet\n}\n" >> $GRUBCFG
+
+    chmod 0444 $GRUBCFG
+fi
+grub-install /dev/${device}
+echo "(hd0) /dev/${device}" > /boot/grub/device.map
+
+# If grub.cfg doesn't exist, assume GRUB 0.97 and create a menu.lst
+if [ ! -f /boot/grub/grub.cfg ] ; then
+    echo "Preparing custom grub menu..."
+    echo "default 0" > /boot/grub/menu.lst
+    echo "timeout 30" >> /boot/grub/menu.lst
+    echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst
+    echo "root  (hd0,0)" >> /boot/grub/menu.lst
+    echo "kernel /vmlinuz root=$rootfs rw $3 $4 quiet" >> /boot/grub/menu.lst
+fi
+
+cp /run/media/$1/vmlinuz /boot/
+
+umount /boot
+
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f
diff --git a/external/poky/meta/recipes-core/initrdscripts/files/init-install.sh b/external/poky/meta/recipes-core/initrdscripts/files/init-install.sh
new file mode 100644
index 00000000..e7157963
--- /dev/null
+++ b/external/poky/meta/recipes-core/initrdscripts/files/init-install.sh
@@ -0,0 +1,343 @@
+#!/bin/sh -e
+#
+# Copyright (C) 2008-2011 Intel
+#
+# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+# figure out how big of a boot partition we need
+boot_size=$(du -ms /run/media/$1/ | awk '{print $1}')
+# remove rootfs.img ($2) from the size if it exists, as its not installed to /boot
+if [ -e /run/media/$1/$2 ]; then
+    boot_size=$(( boot_size - $( du -ms /run/media/$1/$2 | awk '{print $1}') ))
+fi
+# remove initrd from size since its not currently installed
+if [ -e /run/media/$1/initrd ]; then
+    boot_size=$(( boot_size - $( du -ms /run/media/$1/initrd | awk '{print $1}') ))
+fi
+# add 10M to provide some extra space for users and account
+# for rounding in the above subtractions
+boot_size=$(( boot_size + 10 ))
+
+# 5% for the swap
+swap_ratio=5
+
+# Get a list of hard drives
+hdnamelist=""
+live_dev_name=`cat /proc/mounts | grep ${1%/} | awk '{print $1}'`
+live_dev_name=${live_dev_name#\/dev/}
+# Only strip the digit identifier if the device is not an mmc
+case $live_dev_name in
+    mmcblk*)
+    ;;
+    nvme*)
+    ;;
+    *)
+        live_dev_name=${live_dev_name%%[0-9]*}
+    ;;
+esac
+
+echo "Searching for hard drives ..."
+
+# Some eMMC devices have special sub devices such as mmcblk0boot0 etc
+# we're currently only interested in the root device so pick them wisely
+devices=`ls /sys/block/ | grep -v mmcblk` || true
+mmc_devices=`ls /sys/block/ | grep "mmcblk[0-9]\{1,\}$"` || true
+devices="$devices $mmc_devices"
+
+for device in $devices; do
+    case $device in
+        loop*)
+            # skip loop device
+            ;;
+        sr*)
+            # skip CDROM device
+            ;;
+        ram*)
+            # skip ram device
+            ;;
+        *)
+            # skip the device LiveOS is on
+            # Add valid hard drive name to the list
+            case $device in
+                $live_dev_name*)
+                # skip the device we are running from
+                ;;
+                *)
+                    hdnamelist="$hdnamelist $device"
+                ;;
+            esac
+            ;;
+    esac
+done
+
+TARGET_DEVICE_NAME=""
+for hdname in $hdnamelist; do
+    # Display found hard drives and their basic info
+    echo "-------------------------------"
+    echo /dev/$hdname
+    if [ -r /sys/block/$hdname/device/vendor ]; then
+        echo -n "VENDOR="
+        cat /sys/block/$hdname/device/vendor
+    fi
+    if [ -r /sys/block/$hdname/device/model ]; then
+        echo -n "MODEL="
+        cat /sys/block/$hdname/device/model
+    fi
+    if [ -r /sys/block/$hdname/device/uevent ]; then
+        echo -n "UEVENT="
+        cat /sys/block/$hdname/device/uevent
+    fi
+    echo
+done
+
+# Get user choice
+while true; do
+    echo "Please select an install target or press n to exit ($hdnamelist ): "
+    read answer
+    if [ "$answer" = "n" ]; then
+        echo "Installation manually aborted."
+        exit 1
+    fi
+    for hdname in $hdnamelist; do
+        if [ "$answer" = "$hdname" ]; then
+            TARGET_DEVICE_NAME=$answer
+            break
+        fi
+    done
+    if [ -n "$TARGET_DEVICE_NAME" ]; then
+        break
+    fi
+done
+
+if [ -n "$TARGET_DEVICE_NAME" ]; then
+    echo "Installing image on /dev/$TARGET_DEVICE_NAME ..."
+else
+    echo "No hard drive selected. Installation aborted."
+    exit 1
+fi
+
+device=/dev/$TARGET_DEVICE_NAME
+
+#
+# The udev automounter can cause pain here, kill it
+#
+rm -f /etc/udev/rules.d/automount.rules
+rm -f /etc/udev/scripts/mount*
+
+#
+# Unmount anything the automounter had mounted
+#
+umount ${device}* 2> /dev/null || /bin/true
+
+if [ ! -b /dev/loop0 ] ; then
+    mknod /dev/loop0 b 7 0
+fi
+
+mkdir -p /tmp
+if [ ! -L /etc/mtab ] && [ -e /proc/mounts ]; then
+    ln -sf /proc/mounts /etc/mtab
+fi
+
+disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
+
+grub_version=$(grub-install -V|sed 's/.* \([0-9]\).*/\1/')
+
+if [ $grub_version -eq 0 ] ; then
+    bios_boot_size=0
+else
+    # For GRUB 2 we need separate parition to store stage2 grub image
+    # 2Mb value is chosen to align partition for best performance.
+    bios_boot_size=2
+fi
+
+swap_size=$((disk_size*swap_ratio/100))
+rootfs_size=$((disk_size-bios_boot_size-boot_size-swap_size))
+
+boot_start=$((bios_boot_size))
+rootfs_start=$((bios_boot_size+boot_size))
+rootfs_end=$((rootfs_start+rootfs_size))
+swap_start=$((rootfs_end))
+
+# MMC devices are special in a couple of ways
+# 1) they use a partition prefix character 'p'
+# 2) they are detected asynchronously (need rootwait)
+rootwait=""
+part_prefix=""
+if [ ! "${device#/dev/mmcblk}" = "${device}" ] || \
+   [ ! "${device#/dev/nvme}" = "${device}" ]; then
+    part_prefix="p"
+    rootwait="rootwait"
+fi
+
+# USB devices also require rootwait
+if [ -n `readlink /dev/disk/by-id/usb* | grep $TARGET_DEVICE_NAME` ]; then
+    rootwait="rootwait"
+fi
+
+if [ $grub_version -eq 0 ] ; then
+    bios_boot=''
+    bootfs=${device}${part_prefix}1
+    rootfs=${device}${part_prefix}2
+    swap=${device}${part_prefix}3
+else
+    bios_boot=${device}${part_prefix}1
+    bootfs=${device}${part_prefix}2
+    rootfs=${device}${part_prefix}3
+    swap=${device}${part_prefix}4
+fi
+
+echo "*****************"
+[ $grub_version -ne 0 ] && echo "BIOS boot partition size: $bios_boot_size MB ($bios_boot)"
+echo "Boot partition size:   $boot_size MB ($bootfs)"
+echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
+echo "Swap partition size:   $swap_size MB ($swap)"
+echo "*****************"
+echo "Deleting partition table on ${device} ..."
+dd if=/dev/zero of=${device} bs=512 count=35
+
+echo "Creating new partition table on ${device} ..."
+if [ $grub_version -eq 0 ] ; then
+    parted ${device} mktable msdos
+    echo "Creating boot partition on $bootfs"
+    parted ${device} mkpart primary ext3 0% $boot_size
+else
+    parted ${device} mktable gpt
+    echo "Creating BIOS boot partition on $bios_boot"
+    parted ${device} mkpart bios_boot 0% $bios_boot_size
+    parted ${device} set 1 bios_grub on
+    echo "Creating boot partition on $bootfs"
+    parted ${device} mkpart boot ext3 $boot_start $boot_size
+fi
+
+echo "Creating rootfs partition on $rootfs"
+[ $grub_version -eq 0 ] && pname='primary' || pname='root'
+parted ${device} mkpart $pname ext4 $rootfs_start $rootfs_end
+
+echo "Creating swap partition on $swap"
+[ $grub_version -eq 0 ] && pname='primary' || pname='swap'
+parted ${device} mkpart $pname linux-swap $swap_start 100%
+
+parted ${device} print
+
+echo "Waiting for device nodes..."
+C=0
+while [ $C -ne 3 ] && [ ! -e $bootfs  -o ! -e $rootfs -o ! -e $swap ]; do
+    C=$(( C + 1 ))
+    sleep 1
+done
+
+echo "Formatting $bootfs to ext3..."
+mkfs.ext3 $bootfs
+
+echo "Formatting $rootfs to ext4..."
+mkfs.ext4 $rootfs
+
+echo "Formatting swap partition...($swap)"
+mkswap $swap
+
+mkdir /tgt_root
+mkdir /src_root
+mkdir -p /boot
+
+# Handling of the target root partition
+mount $rootfs /tgt_root
+mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /src_root
+echo "Copying rootfs files..."
+cp -a /src_root/* /tgt_root
+if [ -d /tgt_root/etc/ ] ; then
+    if [ $grub_version -ne 0 ] ; then
+        boot_uuid=$(blkid -o value -s UUID ${bootfs})
+        swap_part_uuid=$(blkid -o value -s PARTUUID ${swap})
+        bootdev="UUID=$boot_uuid"
+        swapdev=/dev/disk/by-partuuid/$swap_part_uuid
+    else
+        bootdev=${bootfs}
+        swapdev=${swap}
+    fi
+    echo "$swapdev                swap             swap       defaults              0  0" >> /tgt_root/etc/fstab
+    echo "$bootdev              /boot            ext3       defaults              1  2" >> /tgt_root/etc/fstab
+    # We dont want udev to mount our root device while we're booting...
+    if [ -d /tgt_root/etc/udev/ ] ; then
+        echo "${device}" >> /tgt_root/etc/udev/mount.blacklist
+    fi
+fi
+umount /tgt_root
+umount /src_root
+
+echo "Looking for kernels to use as boot target.."
+# Find kernel to boot to
+# Give user options if multiple are found
+kernels="$(find /run/media/$1/ -type f  \
+           -name bzImage* -o -name zImage* \
+           -o -name vmlinux* -o -name vmlinuz* \
+           -o -name fitImage* \
+           | sed s:.*/::)"
+if [ -n "$(echo $kernels)" ]; then
+    # only one kernel entry if no space
+    if [ -z "$(echo $kernels | grep " ")" ]; then
+        kernel=$kernels
+        echo "$kernel will be used as the boot target"
+    else
+        echo "Which kernel do we want to boot by default? The following kernels were found:"
+        echo $kernels
+        read answer
+        kernel=$answer
+    fi
+else
+    echo "No kernels found, exiting..."
+    exit 1
+fi
+
+# Handling of the target boot partition
+mount $bootfs /boot
+echo "Preparing boot partition..."
+
+if [ -f /etc/grub.d/00_header -a $grub_version -ne 0 ] ; then
+    echo "Preparing custom grub2 menu..."
+    root_part_uuid=$(blkid -o value -s PARTUUID ${rootfs})
+    boot_uuid=$(blkid -o value -s UUID ${bootfs})
+    GRUBCFG="/boot/grub/grub.cfg"
+    mkdir -p $(dirname $GRUBCFG)
+    cat >$GRUBCFG <<_EOF
+timeout=5
+default=0
+menuentry "Linux" {
+    search --no-floppy --fs-uuid $boot_uuid --set root
+    linux /$kernel root=PARTUUID=$root_part_uuid $rootwait rw $5 $3 $4 quiet
+}
+_EOF
+    chmod 0444 $GRUBCFG
+fi
+grub-install ${device}
+
+if [ $grub_version -eq 0 ] ; then
+    echo "(hd0) ${device}" > /boot/grub/device.map
+    echo "Preparing custom grub menu..."
+    echo "default 0" > /boot/grub/menu.lst
+    echo "timeout 30" >> /boot/grub/menu.lst
+    echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst
+    echo "root  (hd0,0)" >> /boot/grub/menu.lst
+    echo "kernel /$kernel root=$rootfs rw $3 $4 quiet" >> /boot/grub/menu.lst
+fi
+
+# Copy kernel artifacts. To add more artifacts just add to types
+# For now just support kernel types already being used by something in OE-core
+for types in bzImage zImage vmlinux vmlinuz fitImage; do
+    for kernel in `find /run/media/$1/ -name $types*`; do
+        cp $kernel /boot
+    done
+done
+
+umount /boot
+
+sync
+
+echo "Remove your installation media, and press ENTER"
+
+read enter
+
+echo "Rebooting..."
+reboot -f
diff --git a/external/poky/meta/recipes-core/initrdscripts/files/init-live.sh b/external/poky/meta/recipes-core/initrdscripts/files/init-live.sh
new file mode 100644
index 00000000..65183d7e
--- /dev/null
+++ b/external/poky/meta/recipes-core/initrdscripts/files/init-live.sh
@@ -0,0 +1,239 @@
+#!/bin/sh
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+ROOT_MOUNT="/rootfs"
+ROOT_IMAGE="rootfs.img"
+MOUNT="/bin/mount"
+UMOUNT="/bin/umount"
+ISOLINUX=""
+
+ROOT_DISK=""
+
+# Copied from initramfs-framework. The core of this script probably should be
+# turned into initramfs-framework modules to reduce duplication.
+udev_daemon() {
+	OPTIONS="/sbin/udev/udevd /sbin/udevd /lib/udev/udevd /lib/systemd/systemd-udevd"
+
+	for o in $OPTIONS; do
+		if [ -x "$o" ]; then
+			echo $o
+			return 0
+		fi
+	done
+
+	return 1
+}
+
+_UDEV_DAEMON=`udev_daemon`
+
+early_setup() {
+    mkdir -p /proc
+    mkdir -p /sys
+    mount -t proc proc /proc
+    mount -t sysfs sysfs /sys
+    mount -t devtmpfs none /dev
+
+    # support modular kernel
+    modprobe isofs 2> /dev/null
+
+    mkdir -p /run
+    mkdir -p /var/run
+
+    $_UDEV_DAEMON --daemon
+    udevadm trigger --action=add
+}
+
+read_args() {
+    [ -z "$CMDLINE" ] && CMDLINE=`cat /proc/cmdline`
+    for arg in $CMDLINE; do
+        optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`
+        case $arg in
+            root=*)
+                ROOT_DEVICE=$optarg ;;
+            rootimage=*)
+                ROOT_IMAGE=$optarg ;;
+            rootfstype=*)
+                modprobe $optarg 2> /dev/null ;;
+            LABEL=*)
+                label=$optarg ;;
+            video=*)
+                video_mode=$arg ;;
+            vga=*)
+                vga_mode=$arg ;;
+            console=*)
+                if [ -z "${console_params}" ]; then
+                    console_params=$arg
+                else
+                    console_params="$console_params $arg"
+                fi ;;
+            debugshell*)
+                if [ -z "$optarg" ]; then
+                        shelltimeout=30
+                else
+                        shelltimeout=$optarg
+                fi 
+        esac
+    done
+}
+
+boot_live_root() {
+    # Watches the udev event queue, and exits if all current events are handled
+    udevadm settle --timeout=3 --quiet
+    # Kills the current udev running processes, which survived after
+    # device node creation events were handled, to avoid unexpected behavior
+    killall -9 "${_UDEV_DAEMON##*/}" 2>/dev/null
+
+    # Don't run systemd-update-done on systemd-based live systems
+    # because it triggers a slow rebuild of ldconfig caches.
+    touch ${ROOT_MOUNT}/etc/.updated ${ROOT_MOUNT}/var/.updated
+
+    # Allow for identification of the real root even after boot
+    mkdir -p  ${ROOT_MOUNT}/media/realroot
+    mount -n --move "/run/media/${ROOT_DISK}" ${ROOT_MOUNT}/media/realroot
+
+    # Move the mount points of some filesystems over to
+    # the corresponding directories under the real root filesystem.
+    for dir in `awk '/\/dev.* \/run\/media/{print $2}' /proc/mounts`; do
+        # Parse any OCT or HEX encoded chars such as spaces
+        # in the mount points to actual ASCII chars
+        dir=`printf $dir`
+        mkdir -p "${ROOT_MOUNT}/media/${dir##*/}"
+        mount -n --move "$dir" "${ROOT_MOUNT}/media/${dir##*/}"
+    done
+    mount -n --move /proc ${ROOT_MOUNT}/proc
+    mount -n --move /sys ${ROOT_MOUNT}/sys
+    mount -n --move /dev ${ROOT_MOUNT}/dev
+
+    cd $ROOT_MOUNT
+
+    # busybox switch_root supports -c option
+    exec switch_root -c /dev/console $ROOT_MOUNT /sbin/init $CMDLINE ||
+        fatal "Couldn't switch_root, dropping to shell"
+}
+
+fatal() {
+    echo $1 >$CONSOLE
+    echo >$CONSOLE
+    exec sh
+}
+
+early_setup
+
+[ -z "$CONSOLE" ] && CONSOLE="/dev/console"
+
+read_args
+
+echo "Waiting for removable media..."
+C=0
+while true
+do
+  for i in `ls /run/media 2>/dev/null`; do
+      if [ -f /run/media/$i/$ROOT_IMAGE ] ; then
+		found="yes"
+		ROOT_DISK="$i"
+		break
+	  elif [ -f /run/media/$i/isolinux/$ROOT_IMAGE ]; then
+		found="yes"
+		ISOLINUX="isolinux"
+		ROOT_DISK="$i"
+		break	
+      fi
+  done
+  if [ "$found" = "yes" ]; then
+      break;
+  fi
+  # don't wait for more than $shelltimeout seconds, if it's set
+  if [ -n "$shelltimeout" ]; then
+      echo -n " " $(( $shelltimeout - $C ))
+      if [ $C -ge $shelltimeout ]; then
+           echo "..."
+	   echo "Mounted filesystems"
+           mount | grep media
+           echo "Available block devices"
+           cat /proc/partitions
+           fatal "Cannot find $ROOT_IMAGE file in /run/media/* , dropping to a shell "
+      fi
+      C=$(( C + 1 ))
+  fi
+  sleep 1
+done
+
+# Try to mount the root image read-write and then boot it up.
+# This function distinguishes between a read-only image and a read-write image.
+# In the former case (typically an iso), it tries to make a union mount if possible.
+# In the latter case, the root image could be mounted and then directly booted up.
+mount_and_boot() {
+    mkdir $ROOT_MOUNT
+    mknod /dev/loop0 b 7 0 2>/dev/null
+
+    if ! mount -o rw,loop,noatime,nodiratime /run/media/$ROOT_DISK/$ISOLINUX/$ROOT_IMAGE $ROOT_MOUNT ; then
+	fatal "Could not mount rootfs image"
+    fi
+
+    if touch $ROOT_MOUNT/bin 2>/dev/null; then
+	# The root image is read-write, directly boot it up.
+	boot_live_root
+    fi
+
+    # determine which unification filesystem to use
+    union_fs_type=""
+    if grep -q -w "overlay" /proc/filesystems; then
+	union_fs_type="overlay"
+    elif grep -q -w "aufs" /proc/filesystems; then
+	union_fs_type="aufs"
+    else
+	union_fs_type=""
+    fi
+
+    # make a union mount if possible
+    case $union_fs_type in
+	"overlay")
+	    mkdir -p /rootfs.ro /rootfs.rw
+	    if ! mount -n --move $ROOT_MOUNT /rootfs.ro; then
+		rm -rf /rootfs.ro /rootfs.rw
+		fatal "Could not move rootfs mount point"
+	    else
+		mount -t tmpfs -o rw,noatime,mode=755 tmpfs /rootfs.rw
+		mkdir -p /rootfs.rw/upperdir /rootfs.rw/work
+		mount -t overlay overlay -o "lowerdir=/rootfs.ro,upperdir=/rootfs.rw/upperdir,workdir=/rootfs.rw/work" $ROOT_MOUNT
+		mkdir -p $ROOT_MOUNT/rootfs.ro $ROOT_MOUNT/rootfs.rw
+		mount --move /rootfs.ro $ROOT_MOUNT/rootfs.ro
+		mount --move /rootfs.rw $ROOT_MOUNT/rootfs.rw
+	    fi
+	    ;;
+	"aufs")
+	    mkdir -p /rootfs.ro /rootfs.rw
+	    if ! mount -n --move $ROOT_MOUNT /rootfs.ro; then
+		rm -rf /rootfs.ro /rootfs.rw
+		fatal "Could not move rootfs mount point"
+	    else
+		mount -t tmpfs -o rw,noatime,mode=755 tmpfs /rootfs.rw
+		mount -t aufs -o "dirs=/rootfs.rw=rw:/rootfs.ro=ro" aufs $ROOT_MOUNT
+		mkdir -p $ROOT_MOUNT/rootfs.ro $ROOT_MOUNT/rootfs.rw
+		mount --move /rootfs.ro $ROOT_MOUNT/rootfs.ro
+		mount --move /rootfs.rw $ROOT_MOUNT/rootfs.rw
+	    fi
+	    ;;
+	"")
+	    mount -t tmpfs -o rw,noatime,mode=755 tmpfs $ROOT_MOUNT/media
+	    ;;
+    esac
+
+    # boot the image
+    boot_live_root
+}
+
+if [ "$label" != "boot" -a -f $label.sh ] ; then
+	if [ -f /run/media/$i/$ISOLINUX/$ROOT_IMAGE ] ; then
+	    ./$label.sh $i/$ISOLINUX $ROOT_IMAGE $video_mode $vga_mode $console_params
+	else
+	    fatal "Could not find $label script"
+	fi
+
+	# If we're getting here, we failed...
+	fatal "Target $label failed"
+fi
+
+mount_and_boot
+