zz-uenv_txt: should take care of all possiblites now..

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

lib/debian-finish.sh

@@ -179,6 +179,7 @@ else
 	cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
 	if [ -f /boot/uboot/uImage ] ; then
 		cp /boot/uboot/uImage /boot/uboot/boot/uImage
+		echo "zreladdr=${zreladdr}" >> ${wfile}
 	fi
 	if [ -f /boot/uboot/uInitrd ] ; then
 		cp /boot/uboot/uInitrd /boot/uboot/boot/uInitrd

lib/shared/zz-uenv_txt

@@ -2,14 +2,13 @@
 
 version="$1"
 
-if [ -f /boot/uEnv.txt ] ; then
-
-	# passing the kernel version is required
-	if [ -z "${version}" ]; then
-		echo >&2 "W: zz-uenv_txt: ${DPKG_MAINTSCRIPT_PACKAGE:-kernel package} did not pass a version number"
-		exit 2
-	fi
+# passing the kernel version is required
+if [ -z "${version}" ]; then
+	echo >&2 "W: zz-uenv_txt: ${DPKG_MAINTSCRIPT_PACKAGE:-kernel package} did not pass a version number"
+	exit 2
+fi
 
+if [ -f /boot/uEnv.txt ] ; then
 	unset older_kernel
 	older_kernel=$(grep uname_r /boot/uEnv.txt | grep -v '#' | awk -F"=" '{print $2}' || true)
 
@@ -23,3 +22,49 @@ if [ -f /boot/uEnv.txt ] ; then
 	fi
 fi
 
+udir="/boot/uboot/boot"
+if [ -f ${udir}/uEnv.txt ] ; then
+	unset older_kernel
+	older_kernel=$(grep uname_r ${udir}/uEnv.txt | grep -v '#' | awk -F"=" '{print $2}' || true)
+	unset zreladdr
+	zreladdr=$(grep zreladdr ${udir}/uEnv.txt | grep -v '#' | awk -F"=" '{print $2}' || true)
+
+	if [ ! "x${older_kernel}" = "xcurrent" ] ; then
+		if [ -f ${udir}/vmlinuz-current ] ; then
+			rm -f ${udir}/vmlinuz-current || true
+			cp /boot/vmlinuz-${version} ${udir}/vmlinuz-current
+			if [ "${zreladdr}" ] ; then
+				if [ -f ${udir}/uImage ] ; then
+					rm -rf ${udir}/uImage || true
+					mkimage -A arm -O linux -T kernel -C none -a ${zreladdr} -e ${zreladdr} -n ${version} -d ${udir}/vmlinuz-current ${udir}/uImage
+				fi
+			fi
+		fi
+		if [ -f ${udir}/initrd.img-current ] ; then
+			rm -f ${udir}/ || true
+			cp /boot/initrd.img-${version} ${udir}/initrd.img-current
+			if [ -f ${udir}/uInitrd ] ; then
+				rm -rf ${udir}/uInitrd || true
+				mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d ${udir}/initrd.img-current ${udir}/uInitrd
+			fi
+		fi
+		if [ -d ${udir}/dtbs/current/ ] ; then
+			rm -rf ${udir}/dtbs/current/ || true
+			mkdir -p ${udir}/dtbs/current/
+
+			if [ -d /boot/dtbs/${version}/ ] ; then
+				cp /boot/dtbs/${version}/*.dtb ${udir}/dtbs/current/
+			else
+				if [ -d /usr/lib/linux-image-${version}/ ] ; then
+					cp /usr/lib/linux-image-${version}/*.dtb ${udir}/dtbs/current/
+				else
+					if [ -d /lib/firmware/${version}/device-tree/ ] ; then
+						cp /lib/firmware/${version}/device-tree/*.dtb ${udir}/dtbs/current/
+					fi
+				fi
+			fi
+		if
+		echo "zz-uenv_txt: Updating boot drive for: [${version}]"
+	fi
+fi
+

lib/ubuntu-finish.sh

@@ -149,6 +149,7 @@ else
 	cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
 	if [ -f /boot/uboot/uImage ] ; then
 		cp /boot/uboot/uImage /boot/uboot/boot/uImage
+		echo "zreladdr=${zreladdr}" >> ${wfile}
 	fi
 	if [ -f /boot/uboot/uInitrd ] ; then
 		cp /boot/uboot/uInitrd /boot/uboot/boot/uInitrd