include/image.mk: add a target for generating sysupgrade tar files for nand

Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41127 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/image.mk b/include/image.mk
index 53180e4..ddf19dd 100644 (file)
--- a/include/image.mk
+++ b/include/image.mk
@@ -129,6 +129,20 @@ ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),)
     endef
 endif
 
+# $(1): Board name (small caps)
+# $(2): kernel image
+# $(3): rootfs image
+ifneq ($(CONFIG_NAND_SUPPORT),)
+   define Image/Build/SysupgradeNAND
+       mkdir -p $(KDIR_TMP)/sysupgrade-$(1)/
+       echo "BOARD=$(1)" > $(KDIR_TMP)/sysupgrade-$(1)/CONTROL
+       $(CP) $(2) $(KDIR_TMP)/sysupgrade-$(1)/kernel
+       $(CP) $(3) $(KDIR_TMP)/sysupgrade-$(1)/root
+       (cd $(KDIR_TMP); $(TAR) cvzf \
+               $(call imgname,ubi,$(1))-sysupgrade.tgz sysupgrade-$(1))
+   endef
+endif
+
 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
     define Image/mkfs/ubifs/generate
        $(CP) ./ubinize$(1).cfg $(KDIR)