From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com ([192.55.52.88]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1SnCLa-0002tS-Mz for openembedded-core@lists.openembedded.org; Fri, 06 Jul 2012 19:29:39 +0200 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 06 Jul 2012 10:18:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="174225361" Received: from unknown (HELO [10.255.12.157]) ([10.255.12.157]) by fmsmga001.fm.intel.com with ESMTP; 06 Jul 2012 10:18:31 -0700 Message-ID: <4FF71DE7.1080708@linux.intel.com> Date: Fri, 06 Jul 2012 10:18:31 -0700 From: Saul Wold User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 MIME-Version: 1.0 To: Darren Hart References: <4e017c01096f3e665e436d9f05bb8916c18bded1.1341376182.git.dvhart@linux.intel.com> In-Reply-To: <4e017c01096f3e665e436d9f05bb8916c18bded1.1341376182.git.dvhart@linux.intel.com> Cc: openembedded-core@lists.openembedded.org Subject: Re: [PATCH 5/5] EFI: Make installer EFI aware X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: Patches and discussions about the oe-core layer List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jul 2012 17:29:39 -0000 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 07/03/2012 09:34 PM, Darren Hart wrote: > [YOCTO #1919] > > Create a basic EFI installer script modeled after the existing installer > and add it to a new initramfs-live-install-efi recipe. Update the > init-live.sh script to distinguish between LABEL=install and > LABEL=install-efi and select the appropriate script. Add the efi > installer to core-image-minimal-initramfs. > > Update grub-efi.bbclass to use "LABEL=install-efi" when it detects a > label of "install". This is clearly not ideal, but a proper fix would > involve decoupling the LABELS assignment from the image-live.bbclass > usage of SYSLINUX_LABELS. We should be able to address that in a > follow-on clean-up series. > > Signed-off-by: Darren Hart > --- > meta/classes/grub-efi.bbclass | 2 + > .../images/core-image-minimal-initramfs.bb | 2 +- > .../initrdscripts/files/init-install-efi.sh | 188 ++++++++++++++++++++ > meta/recipes-core/initrdscripts/files/init-live.sh | 6 +- > 4 files changed, 194 insertions(+), 4 deletions(-) > create mode 100644 meta/recipes-core/initrdscripts/files/init-install-efi.sh > > diff --git a/meta/classes/grub-efi.bbclass b/meta/classes/grub-efi.bbclass > index 1efb43b..147accc 100644 > --- a/meta/classes/grub-efi.bbclass > +++ b/meta/classes/grub-efi.bbclass > @@ -99,6 +99,8 @@ python build_grub_cfg() { > bb.data.update_data(localdata) > > cfgfile.write('\nmenuentry \'%s\'{\n' % (label)) > + if label == "install": > + label = "install-efi" > cfgfile.write('linux /vmlinuz LABEL=%s' % (label)) > > append = localdata.getVar('APPEND', True) > diff --git a/meta/recipes-core/images/core-image-minimal-initramfs.bb b/meta/recipes-core/images/core-image-minimal-initramfs.bb > index 4aeb618..7f6826c 100644 > --- a/meta/recipes-core/images/core-image-minimal-initramfs.bb > +++ b/meta/recipes-core/images/core-image-minimal-initramfs.bb > @@ -3,7 +3,7 @@ DESCRIPTION = "Small image capable of booting a device. The kernel includes \ > the Minimal RAM-based Initial Root Filesystem (initramfs), which finds the \ > first “init” program more efficiently." > > -IMAGE_INSTALL = "initramfs-live-boot initramfs-live-install busybox udev base-passwd" > +IMAGE_INSTALL = "initramfs-live-boot initramfs-live-install initramfs-live-install-efi busybox udev base-passwd" What provides the initramfs-live-install-efi? I don't see it anywhere and I am getting the following ERROR on build: > ERROR: Nothing RPROVIDES 'initramfs-live-install-efi' (but /intel/poky/distro/meta/recipes-core/images/core-image-minimal-initramfs.bb RDEPENDS on or otherwise requires it) > NOTE: Runtime target 'initramfs-live-install-efi' is unbuildable, removing... > Missing or unbuildable dependency chain was: ['initramfs-live-install-efi'] > ERROR: Required build target 'core-image-minimal' has no buildable providers. > Missing or unbuildable dependency chain was: ['core-image-minimal', 'core-image-minimal-initramfs', 'initramfs-live-install-efi'] Sau! > > # Do not pollute the initrd image with rootfs features > IMAGE_FEATURES = "" > diff --git a/meta/recipes-core/initrdscripts/files/init-install-efi.sh b/meta/recipes-core/initrdscripts/files/init-install-efi.sh > new file mode 100644 > index 0000000..c762f4b > --- /dev/null > +++ b/meta/recipes-core/initrdscripts/files/init-install-efi.sh > @@ -0,0 +1,188 @@ > +#!/bin/sh -e > +# > +# Copyright (c) 2012, Intel Corporation. > +# All rights reserved. > +# > +# 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 > + > +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/${device}" > + > +# > +# The udev automounter can cause pain here, kill it > +# > +rm -f /etc/udev/scripts/mount* > + > +# > +# Unmount anything the automounter had mounted > +# > +umount /dev/${device}* 2> /dev/null || /bin/true > + > +# We always build with devtmpfs, this is not necessary > +#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=$((disk_size*swap_ratio/100)) > +rootfs_size=$((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#mmcblk}" = "${device}" ]; then > + part_prefix="p" > + rootwait="rootwait" > +fi > +bootfs=/dev/${device}${part_prefix}1 > +rootfs=/dev/${device}${part_prefix}2 > +swap=/dev/${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 /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 > + > +echo "Creating rootfs partition on $rootfs" > +parted /dev/${device} mkpart primary $rootfs_start $rootfs_end > + > +echo "Creating swap partition on $swap" > +parted /dev/${device} mkpart primary $swap_start 100% > + > +parted /dev/${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 /ssd > +mkdir /rootmnt > +mkdir /bootmnt > + > +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 > + > +EFIDIR="/ssd/EFI/BOOT" > +mkdir -p $EFIDIR > +GRUBCFG="$EFIDIR/grub.cfg" > + > +cp /media/$1/vmlinuz /ssd > +# Copy the efi loader and config (booti*.efi and grub.cfg) > +cp /media/$1/EFI/BOOT/* $EFIDIR > + > +# 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=[^ ]*/ /" $GRUBCFG > +# Replace the ramdisk root with the install device and include other options > +sed -i "s@ root=[^ ]*@ root=$rootfs rw $rootwait quiet@" $GRUBCFG > + > +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 > index 737dae4..d02ed19 100644 > --- a/meta/recipes-core/initrdscripts/files/init-live.sh > +++ b/meta/recipes-core/initrdscripts/files/init-live.sh > @@ -110,11 +110,11 @@ case $label in > fi > fi > ;; > - install) > + install|install-efi) > if [ -f /media/$i/$ISOLINUX/$ROOT_IMAGE ] ; then > - ./install.sh $i/$ISOLINUX $ROOT_IMAGE $video_mode $vga_mode > + ./$label.sh $i/$ISOLINUX $ROOT_IMAGE $video_mode $vga_mode > else > - fatal "Could not find install script" > + fatal "Could not find $label script" > fi > > # If we're getting here, we failed... >