mk_mmc.sh: setup u-boot: trampoline

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

lib/debian-finish.sh

@@ -166,10 +166,8 @@ if [ "x${conf_smart_uboot}" = "xenable" ] ; then
 	if [ "x${bootdrive}" = "x${rootdrive}" ] ; then
 		rm -f /boot/uboot/boot/uEnv.txt || true
 	else
+		touch /boot/uboot/boot/trampoline.uboot
 		wfile="/boot/uboot/boot/uEnv.txt"
-
-		cp /boot/vmlinuz-`uname -r` /boot/uboot/boot/vmlinuz-current
-		cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
 	fi
 fi
 
@@ -185,4 +183,13 @@ if [ ! "x${optargs}" = "x" ] ; then
 	fi
 fi
 
+if [ -f /boot/uboot/boot/trampoline.uboot ] ; then
+	cp /boot/vmlinuz-`uname -r` /boot/uboot/boot/vmlinuz-current
+	cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
+	if [ ! "x${conf_smart_uboot}" = "xenable" ] ; then
+		cp /boot/uboot/uImage /boot/uboot/boot/uImage
+		cp /boot/uboot/uInitrd /boot/uboot/boot/uInitrd
+	fi
+fi
+
 #

lib/ubuntu-finish.sh

@@ -136,10 +136,8 @@ if [ "x${conf_smart_uboot}" = "xenable" ] ; then
 	if [ "x${bootdrive}" = "x${rootdrive}" ] ; then
 		rm -f /boot/uboot/boot/uEnv.txt || true
 	else
+		touch /boot/uboot/boot/trampoline.uboot
 		wfile="/boot/uboot/boot/uEnv.txt"
-
-		cp /boot/vmlinuz-`uname -r` /boot/uboot/boot/vmlinuz-current
-		cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
 	fi
 fi
 
@@ -155,4 +153,13 @@ if [ ! "x${optargs}" = "x" ] ; then
 	fi
 fi
 
+if [ -f /boot/uboot/boot/trampoline.uboot ] ; then
+	cp /boot/vmlinuz-`uname -r` /boot/uboot/boot/vmlinuz-current
+	cp /boot/initrd.img-`uname -r` /boot/uboot/boot/initrd.img-current
+	if [ ! "x${conf_smart_uboot}" = "xenable" ] ; then
+		cp /boot/uboot/uImage /boot/uboot/boot/uImage
+		cp /boot/uboot/uInitrd /boot/uboot/boot/uInitrd
+	fi
+fi
+
 #

mk_mmc.sh

@@ -980,6 +980,7 @@ populate_boot () {
 		cp -v ${TEMPDIR}/kernel/boot/vmlinuz-* ${TEMPDIR}/disk/boot/vmlinuz-current
 
 		if [ ! "x${conf_smart_uboot}" = "xenable" ] ; then
+			touch ${TEMPDIR}/disk/boot/trampoline.uboot
 			if [ "${conf_uboot_CONFIG_CMD_BOOTZ}" ] ; then
 				cp -v ${TEMPDIR}/kernel/boot/vmlinuz-* ${TEMPDIR}/disk/zImage.net
 			else