diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-core/initrdscripts')
19 files changed, 1760 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-boot.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-boot.sh new file mode 100644 index 000000000..e82eba025 --- /dev/null +++ b/import-layers/yocto-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/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh new file mode 100644 index 000000000..b56210915 --- /dev/null +++ b/import-layers/yocto-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 + GUMMIBOOT_CFGS="/ssd/loader/entries/*.conf" + # copy config files for gummiboot + 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" $GUMMIBOOT_CFGS + # delete any LABEL= strings + sed -i "s/ LABEL=[^ ]*/ /" $GUMMIBOOT_CFGS + # delete any root= strings + sed -i "s/ root=[^ ]*/ /" $GUMMIBOOT_CFGS + # add the root= and other standard boot options + sed -i "s@options *@options root=$rootfs rw $rootwait quiet @" $GUMMIBOOT_CFGS + # Add the test label + echo -ne "title test\nlinux /test-kernel\noptions root=$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/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh new file mode 100644 index 000000000..d58826a24 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi.sh @@ -0,0 +1,255 @@ +#!/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 20 Mb for the boot partition +boot_size=20 + +# 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 $live_dev_name in + mmcblk*) + ;; + *) + live_dev_name=${live_dev_name%%[0-9]*} + ;; +esac + +echo "Searching for hard drives ..." + +for device in `ls /sys/block/`; 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 + # 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=/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 ${device}* 2> /dev/null || /bin/true + +mkdir -p /tmp + +# Create /etc/mtab if not present +if [ ! -e /etc/mtab ]; then + cat /proc/mounts > /etc/mtab +fi + +disk_size=$(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}" ]; then + part_prefix="p" + 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 ext3 $rootfs_start $rootfs_end + +echo "Creating swap partition on $swap" +parted ${device} mkpart swap linux-swap $swap_start 100% + +parted ${device} print + +echo "Formatting $bootfs to vfat..." +mkfs.vfat $bootfs + +echo "Formatting $rootfs to ext3..." +mkfs.ext3 $rootfs + +echo "Formatting swap partition...($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 + # Delete any root= strings + sed -i "s/ root=[^ ]*/ /g" $GRUBCFG + # Add the root= and other standard boot options + sed -i "s@linux /vmlinuz *@linux /vmlinuz root=PARTUUID=$root_part_uuid rw $rootwait quiet @" $GRUBCFG +fi + +if [ -d /run/media/$1/loader ]; then + rootuuid=$(blkid -o value -s PARTUUID ${rootfs}) + GUMMIBOOT_CFGS="/boot/loader/entries/*.conf" + # copy config files for gummiboot + 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" $GUMMIBOOT_CFGS + # delete any LABEL= strings + sed -i "s/ LABEL=[^ ]*/ /" $GUMMIBOOT_CFGS + # delete any root= strings + sed -i "s/ root=[^ ]*/ /" $GUMMIBOOT_CFGS + # add the root= and other standard boot options + sed -i "s@options *@options root=PARTUUID=$rootuuid rw $rootwait quiet @" $GUMMIBOOT_CFGS +fi + +umount /tgt_root + +cp /run/media/$1/vmlinuz /boot + +umount /boot + +sync + +echo "Remove your installation media, and press ENTER" + +read enter + +echo "Rebooting..." +reboot -f diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-testfs.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-testfs.sh new file mode 100644 index 000000000..ac6216052 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-testfs.sh @@ -0,0 +1,220 @@ +#!/bin/sh -e +# +# Copyright (C) 2008-2011 Intel +# +# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode] +# + +PATH=/sbin:/bin:/usr/sbin:/usr/bin + +# We need 20 Mb for the boot partition +boot_size=200 + +# 50% for the the test partition +testfs_ratio=50 + +# Get a list of hard drives +hdnamelist="" +live_dev_name=${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/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install.sh new file mode 100644 index 000000000..c5623eeb2 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install.sh @@ -0,0 +1,272 @@ +#!/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=20 + +# 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 $live_dev_name in + mmcblk*) + ;; + *) + live_dev_name=${live_dev_name%%[0-9]*} + ;; +esac + +echo "Searching for hard drives ..." + +for device in `ls /sys/block/`; 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 + # 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=/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 ${device}* 2> /dev/null || /bin/true + +if [ ! -b /dev/loop0 ] ; then + mknod /dev/loop0 b 7 0 +fi + +mkdir -p /tmp +if [ ! -L /etc/mtab ]; then + cat /proc/mounts > /etc/mtab +fi + +disk_size=$(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}" ]; then + part_prefix="p" + 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 ext3 $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 "Formatting $bootfs to ext3..." +mkfs.ext3 $bootfs + +echo "Formatting $rootfs to ext3..." +mkfs.ext3 $rootfs + +echo "Formatting swap partition...($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 + +# 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 +menuentry "Linux" { + search --no-floppy --fs-uuid $boot_uuid --set root + linux /vmlinuz root=PARTUUID=$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) ${device}" > /boot/grub/device.map + echo "Preparing custom grub menu..." + echo "default 0" > /boot/grub/menu.lst + echo "timeout 30" >> /boot/grub/menu.lst + echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst + echo "root (hd0,0)" >> /boot/grub/menu.lst + echo "kernel /vmlinuz root=$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/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-live.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-live.sh new file mode 100644 index 000000000..09fb47991 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-live.sh @@ -0,0 +1,230 @@ +#!/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=$optarg + fi + esac + done +} + +boot_live_root() { + # Watches the udev event queue, and exits if all current events are handled + udevadm settle --timeout=3 --quiet + killall "${_UDEV_DAEMON##*/}" 2>/dev/null + + # 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 + 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 $label failed" +fi + +mount_and_boot + diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-boot_1.0.bb b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-boot_1.0.bb new file mode 100644 index 000000000..7ae7969f5 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-boot_1.0.bb @@ -0,0 +1,16 @@ +SUMMARY = "Extremely basic live image init script" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +SRC_URI = "file://init-boot.sh" + +PR = "r2" + +S = "${WORKDIR}" + +do_install() { + install -m 0755 ${WORKDIR}/init-boot.sh ${D}/init +} + +inherit allarch + +FILES_${PN} += " /init " diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/debug b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/debug new file mode 100644 index 000000000..00bfd7d3f --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/debug @@ -0,0 +1,82 @@ +#!/bin/sh +# Copyright (C) 2011 O.S. Systems Software LTDA. +# Licensed on MIT + +# Adds support to dynamic debugging of initramfs using bootparam in +# following format: +# shell : starts a shell before and after each module +# shell=before:<module> : starts a shell before <module> is loaded and run +# shell=after:<module> : starts a shell after <module> is loaded and run +# +# shell-debug : run set -x as soon as possible +# shell-debug=before:<module> : run set -x before <module> is loaded and run +# shell-debug=after:<module> : run set -x after <module> is loaded and run + +DEBUG_SHELL="false" + +debug_hook_handler() { + status=$1 + module=$2 + + if [ -n "$bootparam_shell" ] && [ "$bootparam_shell" != "true" ]; then + shell_wanted_status=`expr $bootparam_shell : '\(.*\):.*'` + shell_wanted_module=`expr $bootparam_shell : '.*:\(.*\)'` + + if [ "$shell_wanted_status" = "before" ]; then + shell_wanted_status=pre + else + shell_wanted_status=post + fi + fi + + if [ "$bootparam_shell" = "true" ] || + ( [ "$status" = "$shell_wanted_status" ] && + [ "$module" = "$shell_wanted_module" ] ); then + if [ "$status" = "pre" ]; then + status_msg="before" + else + status_msg="after" + fi + + msg "Starting shell $status_msg $module..." + sh + fi + + if [ -n "$bootparam_shell_debug" ] && [ "$bootparam_shell_debug" != "true" ]; then + shell_debug_wanted_status=`expr $bootparam_shell_debug : '\(.*\):.*'` + shell_debug_wanted_module=`expr $bootparam_shell_debug : '.*:\(.*\)'` + + if [ "$shell_debug_wanted_status" = "before" ]; then + shell_debug_wanted_status=pre + else + shell_debug_wanted_status=post + fi + fi + + if [ "$bootparam_shell_debug" = "true" ] || + ( [ "$status" = "$shell_debug_wanted_status" ] && + [ "$module" = "$shell_debug_wanted_module" ] ); then + if [ "$DEBUG_SHELL" = "true" ]; then + return 0 + fi + + if [ "$status" = "pre" ]; then + status_msg="before" + else + status_msg="after" + fi + + msg "Starting shell debugging $status_msg $module..." + DEBUG_SHELL="true" + set -x + fi +} + +debug_enabled() { + return 0 +} + +debug_run() { + add_module_pre_hook "debug_hook_handler" + add_module_post_hook "debug_hook_handler" +} diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/e2fs b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/e2fs new file mode 100755 index 000000000..29f801a7b --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/e2fs @@ -0,0 +1,28 @@ +#!/bin/sh +# Copyright (C) 2011 O.S. Systems Software LTDA. +# Licensed on MIT + +e2fs_enabled() { + return 0 +} + +e2fs_run() { + filesystems="ext4 ext3 ext2" + + # load modules + for fs in $filesystems; do + load_kernel_module $fs + done + + for fs in $filesystems; do + eval "fs_options=\$bootparam_${fs}" + if [ -n "$fs_options" ]; then + dev=`expr "$fs_options" : '\([^:]*\).*'` + path=`expr "$fs_options" : '[^:]*:\([^:]*\).*'` + + info "Mounting $dev as $fs on $path as $fs..." + mkdir -p $path + mount -t $fs $dev $path + fi + done +} diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/finish b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/finish new file mode 100755 index 000000000..d09bbb8be --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/finish @@ -0,0 +1,60 @@ +#!/bin/sh +# Copyright (C) 2011 O.S. Systems Software LTDA. +# Licensed on MIT + +finish_enabled() { + return 0 +} + +finish_run() { + if [ -n "$ROOTFS_DIR" ]; then + if [ -n "$bootparam_rootdelay" ]; then + debug "Sleeping for $rootdelay second(s) to wait root to settle..." + sleep $bootparam_rootdelay + fi + + if [ -n "$bootparam_root" ]; then + debug "No e2fs compatible filesystem has been mounted, mounting $bootparam_root..." + + if [ "`echo ${bootparam_root} | cut -c1-5`" = "UUID=" ]; then + root_uuid=`echo $bootparam_root | cut -c6-` + bootparam_root="/dev/disk/by-uuid/$root_uuid" + fi + + if [ -e "$bootparam_root" ]; then + flags="" + if [ -n "$bootparam_ro" ]; then + if [ -n "$bootparam_rootflags" ]; then + bootparam_rootflags="$bootparam_rootflags," + fi + bootparam_rootflags="${bootparam_rootflags}ro" + fi + if [ -n "$bootparam_rootflags" ]; then + flags="$flags -o$bootparam_rootflags" + fi + if [ -n "$bootparam_rootfstype" ]; then + flags="$flags -t$bootparam_rootfstype" + fi + mount $flags $bootparam_root $ROOTFS_DIR + else + msg "root '$bootparam_root' doesn't exist." + fi + fi + + if [ ! -d $ROOTFS_DIR/dev ]; then + fatal "ERROR: There's no '/dev' on rootfs." + fi + + info "Switching root to '$ROOTFS_DIR'..." + + debug "Moving /dev, /proc and /sys onto rootfs..." + mount --move /dev $ROOTFS_DIR/dev + mount --move /proc $ROOTFS_DIR/proc + mount --move /sys $ROOTFS_DIR/sys + + cd $ROOTFS_DIR + exec switch_root -c /dev/console $ROOTFS_DIR ${bootparam_init:-/sbin/init} + else + debug "No rootfs has been set" + fi +} diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/init b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/init new file mode 100755 index 000000000..204f2379a --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/init @@ -0,0 +1,145 @@ +#!/bin/sh +# Copyright (C) 2011 O.S. Systems Software LTDA. +# Licensed on MIT +# +# Provides the API to be used by the initramfs modules +# +# Modules need to provide the following functions: +# +# <module>_enabled : check if the module ought to run (return 1 to skip) +# <module>_run : do what is need +# +# Boot parameters are available on environment in the as: +# +# 'foo=value' as 'bootparam_foo=value' +# 'foo' as 'bootparam_foo=true' +# 'foo.bar[=value] as 'foo_bar=[value|true]' + +# Register a function to be called before running a module +# The hook is called as: +# <function> pre <module> +add_module_pre_hook() { + MODULE_PRE_HOOKS="$MODULE_PRE_HOOKS $1" +} + +# Register a function to be called after running a module +# The hook is called as: +# <function> post <module> +add_module_post_hook() { + MODULE_POST_HOOKS="$MODULE_POST_HOOKS $1" +} + +# Load kernel module +load_kernel_module() { + if modprobe $1 >/dev/null 2>&1; then + info "Loaded module $1" + else + debug "Failed to load module $1" + fi +} + +# Prints information +msg() { + echo "$@" >/dev/console +} + +# Prints information if verbose bootparam is used +info() { + [ -n "$bootparam_verbose" ] && echo "$@" >/dev/console +} + +# Prints information if debug bootparam is used +debug() { + [ -n "$bootparam_debug" ] && echo "DEBUG: $@" >/dev/console +} + +# Prints a message and start a endless loop +fatal() { + echo $1 >/dev/console + echo >/dev/console + + if [ -n "$bootparam_init_fatal_sh" ]; then + sh + else + while [ "true" ]; do + sleep 3600 + done + fi +} + +# Variables shared amoung modules +ROOTFS_DIR="/rootfs" # where to do the switch root +MODULE_PRE_HOOKS="" # functions to call before running each module +MODULE_POST_HOOKS="" # functions to call after running each module +MODULES_DIR=/init.d # place to look for modules + +# make mount stop complaining about missing /etc/fstab +touch /etc/fstab + +# initialize /proc, /sys and /var/lock +mkdir -p /proc /sys /var/lock +mount -t proc proc /proc +mount -t sysfs sysfs /sys + +# populate bootparam environment +for p in `cat /proc/cmdline`; do + opt=`echo $p | cut -d'=' -f1` + opt=`echo $opt | tr '.-' '__'` + if [ "`echo $p | cut -d'=' -f1`" = "$p" ]; then + eval "bootparam_${opt}=true" + else + value="`echo $p | cut -d'=' -f2-`" + eval "bootparam_${opt}=\"${value}\"" + fi +done + +# use /dev with devtmpfs +if grep -q devtmpfs /proc/filesystems; then + mkdir -p /dev + mount -t devtmpfs devtmpfs /dev +else + if [ ! -d /dev ]; then + fatal "ERROR: /dev doesn't exist and kernel doesn't has devtmpfs enabled." + fi +fi + +mkdir $ROOTFS_DIR + +# Load and run modules +for m in $MODULES_DIR/*; do + # Skip backup files + if [ "`echo $m | sed -e 's/\~$//'`" != "$m" ]; then + continue + fi + + module=`basename $m | cut -d'-' -f 2` + debug "Loading module $module" + + # pre hooks + for h in $MODULE_PRE_HOOKS; do + debug "Calling module hook (pre): $h" + eval "$h pre $module" + debug "Finished module hook (pre): $h" + done + + # process module + . $m + + if ! eval "${module}_enabled"; then + debug "Skipping module $module" + continue + fi + + debug "Running ${module}_run" + eval "${module}_run" + + # post hooks + for h in $MODULE_POST_HOOKS; do + debug "Calling module hook (post): $h" + eval "$h post $module" + debug "Finished module hook (post): $h" + done +done + +# Catch all +fatal "ERROR: Initramfs failed to initialize the system." diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/mdev b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/mdev new file mode 100644 index 000000000..a5df1d717 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/mdev @@ -0,0 +1,30 @@ +#!/bin/sh +# Copyright (C) 2011 O.S. Systems Software LTDA. +# Licensed on MIT + +mdev_enabled() { + if [ ! -e /sbin/mdev ]; then + debug "/sbin/mdev doesn't exist" + return 1 + fi + + return 0 +} + +mdev_run() { + # setup the environment + mount -t tmpfs tmpfs /dev + + mkdir -m 1777 /dev/shm + + mkdir -m 0755 /dev/pts + mount -t devpts devpts /dev/pts + + echo /sbin/mdev > /proc/sys/kernel/hotplug + mdev -s + + # load modules for devices + find /sys -name modalias | while read m; do + load_kernel_module $(cat $m) + done +} diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/udev b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/udev new file mode 100644 index 000000000..79c886782 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework/udev @@ -0,0 +1,46 @@ +#!/bin/sh +# Copyright (C) 2011, 2012 O.S. Systems Software LTDA. +# Licensed on MIT + +udev_shutdown_hook_handler() { + status=$1 + module=$2 + if [ "$status" = "pre" ] && [ "$module" = "finish" ]; then + killall `basename $_UDEV_DAEMON` 2>/dev/null + fi +} + +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 $o + return 0 + fi + done + + return 1 +} + +_UDEV_DAEMON=`udev_daemon` + +udev_enabled() { + if [ -z "$_UDEV_DAEMON" ]; then + msg "WARNING: Cannot find the udev daemon; daemon will not be started in initramfs." + return 1 + fi + + return 0 +} + +udev_run() { + add_module_pre_hook "udev_shutdown_hook_handler" + + mkdir -p /run + mkdir -p /var/run + + $_UDEV_DAEMON --daemon + udevadm trigger --action=add + udevadm settle +} diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb new file mode 100644 index 000000000..0664a95c9 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb @@ -0,0 +1,66 @@ +SUMMARY = "Modular initramfs system" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +RDEPENDS_${PN} += "${VIRTUAL-RUNTIME_base-utils}" + +PR = "r2" + +inherit allarch + +SRC_URI = "file://init \ + file://finish \ + file://mdev \ + file://udev \ + file://e2fs \ + file://debug" + +S = "${WORKDIR}" + +do_install() { + install -d ${D}/init.d + + # base + install -m 0755 ${WORKDIR}/init ${D}/init + install -m 0755 ${WORKDIR}/finish ${D}/init.d/99-finish + + # mdev + install -m 0755 ${WORKDIR}/mdev ${D}/init.d/01-mdev + + # udev + install -m 0755 ${WORKDIR}/udev ${D}/init.d/01-udev + + # e2fs + install -m 0755 ${WORKDIR}/e2fs ${D}/init.d/10-e2fs + + # debug + install -m 0755 ${WORKDIR}/debug ${D}/init.d/00-debug + + # Create device nodes expected by some kernels in initramfs + # before even executing /init. + install -d ${D}/dev + mknod -m 622 ${D}/dev/console c 5 1 +} + +PACKAGES = "${PN}-base \ + initramfs-module-mdev \ + initramfs-module-udev \ + initramfs-module-e2fs \ + initramfs-module-debug" + +FILES_${PN}-base = "/init /init.d/99-finish /dev" + +SUMMARY_initramfs-module-mdev = "initramfs support for mdev" +RDEPENDS_initramfs-module-mdev = "${PN}-base" +FILES_initramfs-module-mdev = "/init.d/01-mdev" + +SUMMARY_initramfs-module-udev = "initramfs support for udev" +RDEPENDS_initramfs-module-udev = "${PN}-base udev" +FILES_initramfs-module-udev = "/init.d/01-udev" + +SUMMARY_initramfs-module-e2fs = "initramfs support for ext4/ext3/ext2 filesystems" +RDEPENDS_initramfs-module-e2fs = "${PN}-base" +FILES_initramfs-module-e2fs = "/init.d/10-e2fs" + +SUMMARY_initramfs-module-debug = "initramfs dynamic debug support" +RDEPENDS_initramfs-module-debug = "${PN}-base" +FILES_initramfs-module-debug = "/init.d/00-debug" diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-boot_1.0.bb b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-boot_1.0.bb new file mode 100644 index 000000000..57b30254a --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-boot_1.0.bb @@ -0,0 +1,21 @@ +SUMMARY = "Live image init script" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +DEPENDS = "virtual/kernel" +RDEPENDS_${PN} = "udev udev-extraconf" +SRC_URI = "file://init-live.sh" + +PR = "r12" + +S = "${WORKDIR}" + +do_install() { + install -m 0755 ${WORKDIR}/init-live.sh ${D}/init + install -d ${D}/dev + mknod -m 622 ${D}/dev/console c 5 1 +} + +FILES_${PN} += " /init /dev " + +# Due to kernel dependency +PACKAGE_ARCH = "${MACHINE_ARCH}" diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-efi-testfs_1.0.bb b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-efi-testfs_1.0.bb new file mode 100644 index 000000000..c03bd2d76 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-efi-testfs_1.0.bb @@ -0,0 +1,16 @@ +SUMMARY = "Live image install script for with a second rootfs/kernel option" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +SRC_URI = "file://init-install-efi-testfs.sh" + +RDEPENDS_${PN} = "parted e2fsprogs-mke2fs dosfstools" + +S = "${WORKDIR}" + +do_install() { + install -m 0755 ${WORKDIR}/init-install-efi-testfs.sh ${D}/install-efi.sh +} + +INHIBIT_DEFAULT_DEPS = "1" +FILES_${PN} = " /install-efi.sh " +COMPATIBLE_HOST = "(i.86|x86_64).*-linux" diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-efi_1.0.bb b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-efi_1.0.bb new file mode 100644 index 000000000..32c1fce76 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-efi_1.0.bb @@ -0,0 +1,24 @@ +SUMMARY = "Live image install script for grub-efi" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +SRC_URI = "file://init-install-efi.sh" + +PR = "r1" + +RDEPENDS_${PN} = "parted e2fsprogs-mke2fs dosfstools util-linux-blkid" + +S = "${WORKDIR}" + +do_install() { + install -m 0755 ${WORKDIR}/init-install-efi.sh ${D}/install-efi.sh +} + +# While this package maybe an allarch due to it being a +# simple script, reality is that it is Host specific based +# on the COMPATIBLE_HOST below, which needs to take precedence +#inherit allarch +INHIBIT_DEFAULT_DEPS = "1" + +FILES_${PN} = " /install-efi.sh " + +COMPATIBLE_HOST = "(i.86|x86_64).*-linux" diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-testfs_1.0.bb b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-testfs_1.0.bb new file mode 100644 index 000000000..937bfd4d3 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install-testfs_1.0.bb @@ -0,0 +1,16 @@ +SUMMARY = "Live image install script with a second rootfs/kernel" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +SRC_URI = "file://init-install-testfs.sh" + +RDEPENDS_${PN} = "grub parted e2fsprogs-mke2fs" + +S = "${WORKDIR}" + +do_install() { + install -m 0755 ${WORKDIR}/init-install-testfs.sh ${D}/install.sh +} + +INHIBIT_DEFAULT_DEPS = "1" +FILES_${PN} = " /install.sh " +COMPATIBLE_HOST = "(i.86|x86_64).*-linux" diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install_1.0.bb b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install_1.0.bb new file mode 100644 index 000000000..88b3b3019 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/initramfs-live-install_1.0.bb @@ -0,0 +1,24 @@ +SUMMARY = "Live image install script for grub" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" +SRC_URI = "file://init-install.sh" + +PR = "r9" + +S = "${WORKDIR}" + +RDEPENDS_${PN} = "grub parted e2fsprogs-mke2fs util-linux-blkid" + +do_install() { + install -m 0755 ${WORKDIR}/init-install.sh ${D}/install.sh +} + +# While this package maybe an allarch due to it being a +# simple script, reality is that it is Host specific based +# on the COMPATIBLE_HOST below, which needs to take precedence +#inherit allarch +INHIBIT_DEFAULT_DEPS = "1" + +FILES_${PN} = " /install.sh " + +COMPATIBLE_HOST = "(i.86|x86_64).*-linux" |
