+define MkuImageLzma
+ $(call PatchKernelLzma,$(1),$(2))
+ $(call MkuImage,lzma,,$(KDIR)/vmlinux-$(1).bin.lzma,$(KDIR)/vmlinux-$(1).uImage)
+endef
+
+define MkuImageGzip
+ $(call PatchKernelGzip,$(1),$(2))
+ $(call MkuImage,gzip,,$(KDIR)/vmlinux-$(1).bin.gz,$(KDIR)/vmlinux-$(1).uImage)
+endef
+
+define MkuImageOKLI
+ $(call MkuImage,lzma,-M 0x4f4b4c49,$(KDIR)/vmlinux.bin.lzma,$(KDIR)/vmlinux-$(1).okli)
+endef
+
+define CatFiles
+ if [ `stat -c%s "$(1)"` -gt $(2) ]; then \
+ echo "Warning: $(1) is too big"; \
+ else if [ `stat -c%s $(3)` -gt $(4) ]; then \
+ echo "Warning: $(3) is too big"; \
+ else \
+ ( dd if=$(1) bs=$(2) conv=sync; dd if=$(3) ) > $(5); \
+ fi; fi
+endef
+
+define Sysupgrade/KR
+ $(call CatFiles,$(KDIR)/vmlinux-$(2).uImage,$(3),$(KDIR)/root.$(1),$(4),$(call sysupname,$(1),$(2)))
+endef
+
+define Sysupgrade/RK
+ $(call CatFiles,$(KDIR)/root.$(1),$(4),$(KDIR)/vmlinux-$(2).uImage,$(3),$(call sysupname,$(1),$(2)))
+endef
+
+define Image/BuildLoader
+ -rm -rf $(KDIR)/lzma-loader
+ $(LOADER_MAKE) LOADER=loader-$(1).$(2) KERNEL_CMDLINE="$(3)"\
+ LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
+ LOADER_DATA="$(KDIR)/vmlinux.bin.lzma" \
+ compile loader.$(2)
+endef
+
+define Image/BuildLoaderAlone
+ -rm -rf $(KDIR)/lzma-loader
+ $(LOADER_MAKE) LOADER=loader-$(1).$(2) KERNEL_CMDLINE="$(3)" \
+ LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
+ FLASH_OFFS=$(4) FLASH_MAX=$(5) \
+ compile loader.$(2)
+endef
+
+define Build/Clean
+ $(LOADER_MAKE) clean