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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 | af855c685f785186630cea4ea0e30a601e9a1d82 (patch) | |
| tree | a8369cefcf5883333cf0009e263607ab8eb28678 | |
| parent | fcf3e6a9ee1079924d50a7b9f843d2eb390893b0 (diff) | |
| download | master-187ad058-af855c685f785186630cea4ea0e30a601e9a1d82.tar.gz master-187ad058-af855c685f785186630cea4ea0e30a601e9a1d82.tar.bz2 master-187ad058-af855c685f785186630cea4ea0e30a601e9a1d82.zip | |
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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46389 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -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 6767e76dc1..a20e090fe7 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)) |