diff options
Diffstat (limited to 'meta/recipes-core/initrdscripts')
6 files changed, 314 insertions, 0 deletions
diff --git a/meta/recipes-core/initrdscripts/files/init-boot.sh b/meta/recipes-core/initrdscripts/files/init-boot.sh new file mode 100644 index 0000000000..9d804fc3a7 --- /dev/null +++ b/meta/recipes-core/initrdscripts/files/init-boot.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +mkdir /proc +mkdir /sys +mount -t proc proc /proc +mount -t sysfs sysfs /sys + +exec sh diff --git a/meta/recipes-core/initrdscripts/files/init-install.sh b/meta/recipes-core/initrdscripts/files/init-install.sh new file mode 100644 index 0000000000..ecd0a1b44a --- /dev/null +++ b/meta/recipes-core/initrdscripts/files/init-install.sh @@ -0,0 +1,170 @@ +#!/bin/sh -e +# +# Copyright (C) 2008 Intel +# +# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode] +# + +# We need 20 Mb for the boot partition +boot_size=20 + +# 5% for the swap +swap_ratio=5 + +found="no" + +echo "Searching for a hard drive..." +for device in 'hda' 'hdb' 'sda' 'sdb' + do + if [ -e /sys/block/${device}/removable ]; then + if [ "$(cat /sys/block/${device}/removable)" = "0" ]; then + found="yes" + + while true; do + echo "Found drive at /dev/${device}. Do you want to install moblin there ? [y/n]" + read answer + if [ "$answer" = "y" ] ; then + break + fi + + if [ "$answer" = "n" ] ; then + found=no + break + fi + + echo "Please answer by 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/${device}" + +# +# The udev automounter can cause pain here, kill it +# +rm -f /etc/udev/scripts/mount* + +# +# Unmount anything the automounter had mounted +# +umount /dev/${device} 2> /dev/null || /bin/true +umount /dev/${device}1 2> /dev/null || /bin/true +umount /dev/${device}2 2> /dev/null || /bin/true +umount /dev/${device}3 2> /dev/null || /bin/true +umount /dev/${device}4 2> /dev/null || /bin/true +umount /dev/${device}5 2> /dev/null || /bin/true +umount /dev/${device}6 2> /dev/null || /bin/true + +if [ ! -b /dev/sda ] ; then + mknod /dev/sda b 8 0 +fi + +if [ ! -b /dev/sdb ] ; then + mknod /dev/sdb b 8 16 +fi + +if [ ! -b /dev/loop0 ] ; then + mknod /dev/loop0 b 7 0 +fi + +mkdir -p /tmp +cat /proc/mounts > /etc/mtab + +disk_size=$(parted /dev/${device} unit mb print | grep Disk | cut -d" " -f 3 | sed -e "s/MB//") + +swap_size=$((disk_size*5/100)) +rootfs_size=$((disk_size-boot_size-swap_size)) + +rootfs_start=$((boot_size + 1)) +rootfs_end=$((rootfs_start+rootfs_size)) +swap_start=$((rootfs_end+1)) + +bootfs=/dev/${device}1 +rootfs=/dev/${device}2 +swap=/dev/${device}3 + +echo "*****************" +echo "Boot partition size: $boot_size MB (/dev/${device}1)" +echo "Rootfs partition size: $rootfs_size MB (/dev/${device}2)" +echo "Swap partition size: $swap_size MB (/dev/${device}3)" +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 /dev/${device}1" +parted /dev/${device} mkpartfs primary ext2 0 $boot_size + +echo "Creating rootfs partition on /dev/${device}2" +parted /dev/${device} mkpartfs primary ext2 $rootfs_start $rootfs_end + +echo "Creating swap partition on /dev/${device}3" +parted /dev/${device} mkpartfs primary linux-swap $swap_start $disk_size + +parted /dev/${device} print + +echo "Formatting /dev/${device}1 to ext2..." +mkfs.ext3 $bootfs + +echo "Formatting /dev/${device}2 to ext3..." +mkfs.ext3 $rootfs + +echo "Formatting swap partition...(/dev/${device}3)" +mkswap $swap + +mkdir /ssd +mkdir /rootmnt + +mount $rootfs /ssd +mount -o rw,loop,noatime,nodiratime /media/$1/$2 /rootmnt + +echo "Copying rootfs files..." +cp -a /rootmnt/* /ssd + +if [ -d /ssd/etc/ ] ; then + echo "$swap swap swap defaults 0 0" >> /ssd/etc/fstab + + # 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 $bootfs /ssd +grub-install --root-directory=/ssd /dev/${device} + +echo "(hd0) /dev/${device}" > /ssd/boot/grub/device.map + +echo "default 0" > /ssd/boot/grub/menu.lst +echo "timeout 30" >> /ssd/boot/grub/menu.lst +echo "title Poky-Netbook" >> /ssd/boot/grub/menu.lst +echo "root (hd0,0)" >> /ssd/boot/grub/menu.lst +echo "kernel /boot/vmlinuz root=$rootfs rw $3 $4 quiet" >> /ssd/boot/grub/menu.lst + +cp /media/$1/vmlinuz /ssd/boot/ + +umount /ssd +sync + +echo "Remove your installation media, and press ENTER" + +read enter + +echo "Rebooting..." +reboot -f diff --git a/meta/recipes-core/initrdscripts/files/init-live.sh b/meta/recipes-core/initrdscripts/files/init-live.sh new file mode 100644 index 0000000000..c96b1f47c3 --- /dev/null +++ b/meta/recipes-core/initrdscripts/files/init-live.sh @@ -0,0 +1,92 @@ +#!/bin/sh + +ROOT_MOUNT="/rootfs/" +ROOT_IMAGE=rootfs.img +MOUNT="/bin/mount" +UMOUNT="/bin/umount" + +early_setup() { + mkdir /proc + mkdir /sys + mount -t proc proc /proc + mount -t sysfs sysfs /sys + udevd --daemon +} + +read_args() { + [ -z "$CMDLINE" ] && CMDLINE=`cat /proc/cmdline` + for arg in $CMDLINE; do + optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'` + case $arg in + root=*) + ROOT_DEVICE=$optarg ;; + rootfstype=*) + ROOT_FSTYPE=$optarg ;; + rootdelay=*) + rootdelay=$optarg ;; + LABEL=*) + label=$optarg ;; + video=*) + video_mode=$arg ;; + vga=*) + vga_mode=$arg ;; + esac + done +} + +boot_live_root() { + killall udevd + cd $ROOT_MOUNT + exec switch_root -c /dev/console $ROOT_MOUNT /sbin/init +} + +fatal() { + echo $1 >$CONSOLE + echo >$CONSOLE + exec sh +} + +early_setup + +[ -z "$CONSOLE" ] && CONSOLE="/dev/console" + +read_args + +echo "Waiting for removable media..." +while true +do + for i in `ls /media 2>/dev/null`; do + if [ -f /media/$i/$ROOT_IMAGE ] ; then + found="yes" + break + fi + done + if [ "$found" = "yes" ]; then + break; + fi + sleep 1 +done + +case $label in + boot) + mkdir $ROOT_MOUNT + mknod /dev/loop0 b 7 0 + + if ! $MOUNT -o rw,loop,noatime,nodiratime /media/$i/$ROOT_IMAGE $ROOT_MOUNT ; then + fatal "Couldnt mount rootfs image" + else + boot_live_root + fi + ;; + install) + if [ -f /media/$i/$ROOT_IMAGE ] ; then + ./install.sh $i $ROOT_IMAGE $video_mode $vga_mode + else + fatal "Couldnt find install script" + fi + + # If we're getting here, we failed... + fatal "Installation image failed" + ;; +esac + diff --git a/meta/recipes-core/initrdscripts/initramfs-boot_1.0.bb b/meta/recipes-core/initrdscripts/initramfs-boot_1.0.bb new file mode 100644 index 0000000000..04ce51fafa --- /dev/null +++ b/meta/recipes-core/initrdscripts/initramfs-boot_1.0.bb @@ -0,0 +1,13 @@ +DESCRIPTON = "A live image init script" +LICENSE = "MIT" + +SRC_URI = "file://init-boot.sh" + +PR = "r0" + +do_install() { + install -m 0755 ${WORKDIR}/init-boot.sh ${D}/init +} + +PACKAGE_ARCH = "all" +FILES_${PN} += " /init " diff --git a/meta/recipes-core/initrdscripts/initramfs-live-boot_1.0.bb b/meta/recipes-core/initrdscripts/initramfs-live-boot_1.0.bb new file mode 100644 index 0000000000..ba36a58049 --- /dev/null +++ b/meta/recipes-core/initrdscripts/initramfs-live-boot_1.0.bb @@ -0,0 +1,13 @@ +DESCRIPTON = "A live image init script" +LICENSE = "MIT" + +SRC_URI = "file://init-live.sh" + +PR = "r2" + +do_install() { + install -m 0755 ${WORKDIR}/init-live.sh ${D}/init +} + +PACKAGE_ARCH = "all" +FILES_${PN} += " /init " diff --git a/meta/recipes-core/initrdscripts/initramfs-live-install_1.0.bb b/meta/recipes-core/initrdscripts/initramfs-live-install_1.0.bb new file mode 100644 index 0000000000..b15621b668 --- /dev/null +++ b/meta/recipes-core/initrdscripts/initramfs-live-install_1.0.bb @@ -0,0 +1,18 @@ +DESCRIPTON = "A live image init script" +LICENSE = "MIT" + +SRC_URI = "file://init-install.sh" + +PR = "r3" + +RDEPENDS="grub parted e2fsprogs-mke2fs" + +do_install() { + install -m 0755 ${WORKDIR}/init-install.sh ${D}/install.sh +} + +PACKAGE_ARCH = "all" +FILES_${PN} = " /install.sh " + +# Alternatives to grub need adding for other arch support +COMPATIBLE_HOST = "(i.86|x86_64).*-linux" |