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initramfs-live-install: add support for grub2

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grub2 needs a different set of install steps from grub 0.97.  This
adds them to init-install.sh and adds an install-time check that
determines which version is being used and which steps to use
depending on the version of grub selected.

(From OE-Core rev: c67d03eb3684acab89e5972609e397087727e74e)

Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Tom Zanussi
2011-09-14 13:01:55 -05:00
committed by Richard Purdie
parent 978f48b7e2
commit bcd1bca880
2 changed files with 28 additions and 11 deletions
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31
meta/recipes-core/initrdscripts/files/init-install.sh
View File

@@ -1,6 +1,6 @@
#!/bin/sh -e
#
# Copyright (C) 2008 Intel
# Copyright (C) 2008-2011 Intel
#
# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
#
@@ -126,6 +126,7 @@ mkswap $swap
mkdir /ssd
mkdir /rootmnt
mkdir /bootmnt
mount $rootfs /ssd
mount -o rw,loop,noatime,nodiratime /media/$1/$2 /rootmnt
@@ -142,6 +143,16 @@ if [ -d /ssd/etc/ ] ; then
fi
fi
if [ -f /ssd/etc/grub.d/40_custom ] ; then
echo "Preparing custom grub2 menu..."
sed -i "s@__ROOTFS__@$rootfs@g" /ssd/etc/grub.d/40_custom
sed -i "s/__VIDEO_MODE__/$3/g" /ssd/etc/grub.d/40_custom
sed -i "s/__VGA_MODE__/$4/g" /ssd/etc/grub.d/40_custom
mount $bootfs /bootmnt
cp /ssd/etc/grub.d/40_custom /bootmnt/40_custom
umount /bootmnt
fi
umount /ssd
umount /rootmnt
@@ -151,11 +162,19 @@ grub-install --root-directory=/ssd /dev/${device}
echo "(hd0) /dev/${device}" > /ssd/boot/grub/device.map
echo "default 0" > /ssd/boot/grub/menu.lst
echo "timeout 30" >> /ssd/boot/grub/menu.lst
echo "title Live Boot/Install-Image" >> /ssd/boot/grub/menu.lst
echo "root (hd0,0)" >> /ssd/boot/grub/menu.lst
echo "kernel /boot/vmlinuz root=$rootfs rw $3 $4 quiet" >> /ssd/boot/grub/menu.lst
if [ -f /ssd/40_custom ] ; then
mv /ssd/40_custom /ssd/boot/grub/grub.cfg
sed -i "/#/d" /ssd/boot/grub/grub.cfg
sed -i "/exec tail/d" /ssd/boot/grub/grub.cfg
chmod 0444 /ssd/boot/grub/grub.cfg
else
echo "Preparing custom grub menu..."
echo "default 0" > /ssd/boot/grub/menu.lst
echo "timeout 30" >> /ssd/boot/grub/menu.lst
echo "title Live Boot/Install-Image" >> /ssd/boot/grub/menu.lst
echo "root (hd0,0)" >> /ssd/boot/grub/menu.lst
echo "kernel /boot/vmlinuz root=$rootfs rw $3 $4 quiet" >> /ssd/boot/grub/menu.lst
fi
cp /media/$1/vmlinuz /ssd/boot/

8
meta/recipes-core/initrdscripts/initramfs-live-install_1.0.bb
View File

@@ -1,9 +1,9 @@
DESCRIPTION = "A live image init script"
DESCRIPTION = "A live image init script for grub"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
SRC_URI = "file://init-install.sh"
PR = "r4"
PR = "r5"
RDEPENDS="grub parted e2fsprogs-mke2fs"
@@ -19,6 +19,4 @@ INHIBIT_DEFAULT_DEPS = "1"
FILES_${PN} = " /install.sh "
# Alternatives to grub need adding for other arch support
# consistent with grub 0.97
COMPATIBLE_HOST = "i.86.*-linux"
COMPATIBLE_HOST = "(i.86|x86_64).*-linux"