arm: Makefile: add zkernel.img target

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index fde93af92ad313d02feea82cd6e934c37e7a1419..c101382c4afe0901d0a00400011c3bc52f0dfe96 100644 (file)
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -271,13 +271,18 @@ archclean:
 bp:;   $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
 i zi:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
 
-PHONY += kernel.img
+PHONY += kernel.img zkernel.img
 kernel.img: Image FORCE
        $(Q)$(srctree)/mkkrnlimg $(obj)/arch/arm/boot/Image $(obj)/kernel.img
        @echo '  Image:  $@ is ready'
 
+zkernel.img: zImage FORCE
+       $(Q)$(srctree)/mkkrnlimg $(obj)/arch/arm/boot/zImage $(obj)/kernel.img
+       @echo '  Image:  kernel.img is ready'
+
 define archhelp
   echo  '  kernel.img    - Rockchip kernel image'
+  echo  '  zkernel.img   - Compressed Rockchip kernel image'
   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
   echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
   echo  '* xipImage      - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'