rk: support make resource.img

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 9526bdf7c166fd74d990d9540f1690c23010ae31..c27cdf4c7a942ec51f8d8db2fb2ab8e8129b29da 100644 (file)
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -337,3 +337,7 @@ kernel.img: zImage
        $(srctree)/mkkrnlimg $(objtree)/zImage-dtb $(objtree)/kernel.img >/dev/null && \
        rm -f $(objtree)/zImage-dtb
        @echo '  Image:  kernel.img (with $*.dtb) is ready'
+
+%.img: %.dtb kernel.img
+       $(Q)$(srctree)/resource_tool $(objtree)/arch/arm/boot/dts/$*.dtb
+       @echo '  Image:  resource.img (with $*.dtb) is ready'