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Commit c8d333df authored by Andrew Bresticker's avatar Andrew Bresticker Committed by Ralf Baechle
Browse files

MIPS: Add support for building device-tree binaries 



Add a 'dtbs' Makefile target that just builds the device-tree binaries
enabled by the configuration.

Signed-off-by: default avatarAndrew Bresticker <abrestic@chromium.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: David Daney <david.daney@cavium.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: Jayachandran C <jchandra@broadcom.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/7557/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 7fafb068

arch/mips/Makefile

+5 −0
Original line number Diff line number Diff line
@@ -339,6 +339,10 @@ core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/ 
%.dtb %.dtb.S %.dtb.o: | scripts

	$(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@



PHONY += dtbs

dtbs: scripts

	$(Q)$(MAKE) $(build)=arch/mips/boot/dts dtbs



archprepare:

ifdef CONFIG_MIPS32_N32

	@echo '  Checking missing-syscalls for N32'
@@ -373,6 +377,7 @@ define archhelp 
	echo '  vmlinuz.srec         - SREC zboot image'

	echo '  uImage               - U-Boot image'

	echo '  uImage.gz            - U-Boot image (gzip)'

	echo '  dtbs                 - Device-tree blobs for enabled boards'

	echo

	echo '  These will be default as appropriate for a configured platform.'

endef

arch/mips/boot/.gitignore

+1 −0
Original line number Diff line number Diff line
@@ -5,3 +5,4 @@ zImage 
zImage.tmp

calc_vmlinuz_load_addr

uImage

*.dtb

arch/mips/boot/dts/Makefile

+6 −1
Original line number Diff line number Diff line 
obj-y		+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))



clean-files	+= *.dtb.S
 
targets		+= dtbs

targets		+= $(dtb-y)



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



clean-files	+= *.dtb *.dtb.S