From bcd1bca88052bfab4aaca74608134f4c8ff797de Mon Sep 17 00:00:00 2001
From: Tom Zanussi <tom.zanussi@intel.com>
Date: Wed, 14 Sep 2011 13:01:55 -0500
Subject: initramfs-live-install: add support for grub2

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>
---
 .../initrdscripts/files/init-install.sh            | 31 +++++++++++++++++-----
 1 file changed, 25 insertions(+), 6 deletions(-)

(limited to 'meta/recipes-core/initrdscripts/files')

diff --git a/meta/recipes-core/initrdscripts/files/init-install.sh b/meta/recipes-core/initrdscripts/files/init-install.sh
index 5e6b81c9d3..fb6cea8d31 100644
--- a/meta/recipes-core/initrdscripts/files/init-install.sh
+++ b/meta/recipes-core/initrdscripts/files/init-install.sh
@@ -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/
 
-- 
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