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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install-efi-testfs.sh | 199 |
1 files changed, 199 insertions, 0 deletions
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 |