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Diffstat (limited to 'meta/recipes-core/initrdscripts/files/init-install.sh')
| -rw-r--r-- | meta/recipes-core/initrdscripts/files/init-install.sh | 170 |
1 files changed, 170 insertions, 0 deletions
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 |