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Commit 5fd1a2ed authored by Rob Herring's avatar Rob Herring Committed by Grant Likely
Browse files

arm/dt: Add dtb make rule 



Add a make rule to compile dt blobs for ARM.

Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
Acked-by: default avatarShawn Guo <shawn.guo@freescale.com>
Tested-by: default avatarJason Liu <jason.hui@linaro.org>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 2b4180af

arch/arm/Makefile

+7 −0
Original line number Diff line number Diff line
@@ -281,6 +281,12 @@ zImage Image xipImage bootpImage uImage: vmlinux 
zinstall uinstall install: vmlinux

	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@



%.dtb:

	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@



dtbs:

	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@



# We use MRPROPER_FILES and CLEAN_FILES now

archclean:

	$(Q)$(MAKE) $(clean)=$(boot)
@@ -297,6 +303,7 @@ define archhelp 
  echo  '  uImage        - U-Boot wrapped zImage'

  echo  '  bootpImage    - Combined zImage and initial RAM disk' 

  echo  '                  (supply initrd image via make variable INITRD=<path>)'

  echo  '  dtbs          - Build device tree blobs for enabled boards'

  echo  '  install       - Install uncompressed kernel'

  echo  '  zinstall      - Install compressed kernel'

  echo  '  uinstall      - Install U-Boot wrapped compressed kernel'

arch/arm/boot/Makefile

+6 −0
Original line number Diff line number Diff line
@@ -59,6 +59,12 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE 


endif



# Rule to build device tree blobs

$(obj)/%.dtb: $(src)/dts/%.dts

	$(call cmd,dtc)



$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))



quiet_cmd_uimage = UIMAGE  $@

      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \

		   -C none -a $(LOADADDR) -e $(STARTADDR) \