1 files changed, 0 insertions, 91 deletions
diff --git a/yocto-poky/meta/classes/kernel-grub.bbclass b/yocto-poky/meta/classes/kernel-grub.bbclass
deleted file mode 100644
index a63f482a9..000000000
--- a/yocto-poky/meta/classes/kernel-grub.bbclass
+++ /dev/null
@@ -1,91 +0,0 @@
-#
-# While installing a rpm to update kernel on a deployed target, it will update
-# the boot area and the boot menu with the kernel as the priority but allow
-# you to fall back to the original kernel as well.
-#
-# - In kernel-image's preinstall scriptlet, it backs up original kernel to avoid
-#   probable confliction with the new one.
-#
-# - In kernel-image's postinstall scriptlet, it modifies grub's config file to
-#   updates the new kernel as the boot priority.
-#
-
-pkg_preinst_kernel-image_append () {
-	# Parsing confliction
-	[ -f "$D/boot/grub/menu.list" ] && grubcfg="$D/boot/grub/menu.list"
-	[ -f "$D/boot/grub/grub.cfg" ] && grubcfg="$D/boot/grub/grub.cfg"
-	if [ -n "$grubcfg" ]; then
-		# Dereference symlink to avoid confliction with new kernel name.
-		if grep -q "/${KERNEL_IMAGETYPE} \+root=" $grubcfg; then
-			if [ -L "$D/boot/${KERNEL_IMAGETYPE}" ]; then
-				kimage=`realpath $D/boot/${KERNEL_IMAGETYPE} 2>/dev/null`
-				if [ -f "$D$kimage" ]; then
-					sed -i "s:${KERNEL_IMAGETYPE} \+root=:${kimage##*/} root=:" $grubcfg
-				fi
-			fi
-		fi
-
-		# Rename old kernel if it conflicts with new kernel name.
-		if grep -q "/${KERNEL_IMAGETYPE}-${KERNEL_VERSION} \+root=" $grubcfg; then
-			if [ -f "$D/boot/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}" ]; then
-				timestamp=`date +%s`
-				kimage="$D/boot/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}-$timestamp-back"
-				sed -i "s:${KERNEL_IMAGETYPE}-${KERNEL_VERSION} \+root=:${kimage##*/} root=:" $grubcfg
-				mv "$D/boot/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}" "$kimage"
-			fi
-		fi
-	fi
-}
-
-pkg_postinst_kernel-image_prepend () {
-	get_new_grub_cfg() {
-		grubcfg="$1"
-		old_image="$2"
-		title="Update ${KERNEL_IMAGETYPE}-${KERNEL_VERSION}-${PV}"
-		if [ "${grubcfg##*/}" = "grub.cfg" ]; then
-			rootfs=`grep " *linux \+[^ ]\+ \+root=" $grubcfg -m 1 | \
-				 sed "s#${old_image}#${old_image%/*}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}#"`
-
-			echo "menuentry \"$title\" {"
-			echo "    set root=(hd0,1)"
-			echo "$rootfs"
-			echo "}"
-		elif [ "${grubcfg##*/}" = "menu.list" ]; then
-			rootfs=`grep "kernel \+[^ ]\+ \+root=" $grubcfg -m 1 | \
-				 sed "s#${old_image}#${old_image%/*}/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}#"`
-
-			echo "default 0"
-			echo "timeout 30"
-			echo "title $title"
-			echo "root  (hd0,0)"
-			echo "$rootfs"
-		fi
-	}
-
-	get_old_grub_cfg() {
-		grubcfg="$1"
-		if [ "${grubcfg##*/}" = "grub.cfg" ]; then
-			cat "$grubcfg"
-		elif [ "${grubcfg##*/}" = "menu.list" ]; then
-			sed -e '/^default/d' -e '/^timeout/d' "$grubcfg"
-		fi
-	}
-
-	if [ -f "$D/boot/grub/grub.cfg" ]; then
-		grubcfg="$D/boot/grub/grub.cfg"
-		old_image=`grep ' *linux \+[^ ]\+ \+root=' -m 1 "$grubcfg" | awk '{print $2}'`
-	elif [ -f "$D/boot/grub/menu.list" ]; then
-		grubcfg="$D/boot/grub/menu.list"
-		old_image=`grep '^kernel \+[^ ]\+ \+root=' -m 1 "$grubcfg" | awk '{print $2}'`
-	fi
-
-	# Don't update grubcfg at first install while old bzImage doesn't exist.
-	if [ -f "$D/boot/${old_image##*/}" ]; then
-		grubcfgtmp="$grubcfg.tmp"
-		get_new_grub_cfg "$grubcfg" "$old_image"  > $grubcfgtmp
-		get_old_grub_cfg "$grubcfg" >> $grubcfgtmp
-		mv $grubcfgtmp $grubcfg
-		echo "Caution! Update kernel may affect kernel-module!"
-	fi
-}
-