arm64: Add dtbs target for building all the enabled dtb files

[karo-tx-linux.git] / arch / arm64 / Makefile

diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index fd3d4a1ff41902134dacd854c5f13dee877abbb2..11c35995fd510f9010893144f46c90fd02d520a4 100644 (file)
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -41,20 +41,24 @@ libs-y              := arch/arm64/lib/ $(libs-y)
 libs-y         += $(LIBGCC)
 
 # Default target when executing plain make
-KBUILD_IMAGE := Image.gz
+KBUILD_IMAGE   := Image.gz
+KBUILD_DTBS    := dtbs
 
-all:   $(KBUILD_IMAGE)
+all:   $(KBUILD_IMAGE) $(KBUILD_DTBS)
 
 boot := arch/arm64/boot
 
 Image Image.gz: vmlinux
-       $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
+       $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 zinstall install: vmlinux
-       $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
+       $(Q)$(MAKE) $(build)=$(boot) $@
 
-%.dtb:
-       $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
+%.dtb: scripts
+       $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
+
+dtbs: scripts
+       $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
 
 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
@@ -63,6 +67,7 @@ archclean:
 define archhelp
   echo  '* Image.gz      - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)'
   echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
+  echo  '* dtbs          - Build device tree blobs for enabled boards'
   echo  '  install       - Install uncompressed kernel'
   echo  '  zinstall      - Install compressed kernel'
   echo  '                  Install using (your) ~/bin/installkernel or'