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| author | Jonas Gorski <jogo@openwrt.org> | 2015-07-16 11:12:52 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2015-07-16 11:12:52 +0000 |
| commit | e7b5dd0e1dd5eacd13bee7bc5da2eeea8882e668 (patch) | |
| tree | 7f7e9009fc616c2818777e5f10b70e67ac1e3b16 /include | |
| parent | 491cfb06d0d2c32178d97adc0f84536a385af22d (diff) | |
| download | mtk-20170518-e7b5dd0e1dd5eacd13bee7bc5da2eeea8882e668.zip mtk-20170518-e7b5dd0e1dd5eacd13bee7bc5da2eeea8882e668.tar.gz mtk-20170518-e7b5dd0e1dd5eacd13bee7bc5da2eeea8882e668.tar.bz2 | |
image.mk: add a BuildDTB define
Add a Image/BuildDTB command that takes the path to an dts file and
applies the CPP using the default include directories, then uses dtc
to compile the dts as the specified output file.
Additional CPP and DTC flags can be supplied as additional arguments.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 46389
Diffstat (limited to 'include')
| -rw-r--r-- | include/image.mk | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/image.mk b/include/image.mk index 6767e76..a20e090 100644 --- a/include/image.mk +++ b/include/image.mk @@ -126,6 +126,22 @@ define Image/BuildKernel/MkFIT PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its $(KDIR)/fit-$(1)$(7).itb endef +# $(1) source dts file +# $(2) target dtb file +# $(3) extra CPP flags +# $(4) extra DTC flags +define Image/BuildDTB + $(CPP) -nostdinc -x assembler-with-cpp \ + -I$(LINUX_DIR)/arch/$(ARCH)/boot/dts \ + -I$(LINUX_DIR)/arch/$(ARCH)/boot/dts/include \ + -undef -D__DTS__ $(3) \ + -o $(2).tmp $(1) + $(LINUX_DIR)/scripts/dtc/dtc -O dtb \ + -i$(dir $(1)) $(4) \ + -o $(2) $(2).tmp + $(RM) $(2).tmp +endef + define Image/mkfs/jffs2/sub $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(3) --pad -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(2) -d $(TARGET_DIR) -v 2>&1 1>/dev/null | awk '/^.+$$$$/' $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(2)) |