From f1c0ad03b70dc3b294d67d9af0b150660ca8f269 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Wed, 11 Jun 2014 12:59:41 +0000
Subject: 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
---
 include/image.mk | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/include/image.mk b/include/image.mk
index 53180e43df..ddf19dd4b9 100644
--- 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)
-- 
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