X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=dts%2FMakefile;h=3cf991eaf2f801b1f3886a9627d927296aa239ea;hb=127efc4fe8cfc3ed525650b1ccbad9c3402e8d5d;hp=4eb5a050df99a1fe717409b47a4bb37334108b7c;hpb=c8391a0e926feeb55e3d9087e74f9d39b1f4ae21;p=u-boot

diff --git a/dts/Makefile b/dts/Makefile
index 4eb5a050df..3cf991eaf2 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -17,18 +17,11 @@ $(error Please define CONFIG_DEFAULT_DEVICE_TREE in your board header file))
 DEVICE_TREE = $(subst ",,$(CONFIG_DEFAULT_DEVICE_TREE))
 endif
 
-$(if $(CONFIG_ARCH_DEVICE_TREE),,\
-$(error Your architecture does not have device tree support enabled. \
-Please define CONFIG_ARCH_DEVICE_TREE))
-
 DTS_INCDIRS =  $(SRCTREE)/board/$(VENDOR)/$(BOARD)/dts
 DTS_INCDIRS += $(SRCTREE)/board/$(VENDOR)/dts
 DTS_INCDIRS += $(SRCTREE)/arch/$(ARCH)/dts
 
-# We preprocess the device tree file provide a useful define
-DTS_CPPFLAGS := -x assembler-with-cpp \
-		-DARCH_CPU_DTS=\"$(SRCTREE)/arch/$(ARCH)/dts/$(CONFIG_ARCH_DEVICE_TREE).dtsi\" \
-		-DBOARD_DTS=\"$(SRCTREE)/board/$(VENDOR)/$(BOARD)/dts/$(DEVICE_TREE).dts\" \
+DTS_CPPFLAGS := -x assembler-with-cpp -undef -D__DTS__ \
 		-nostdinc $(addprefix -I,$(DTS_INCDIRS))
 
 DTC_FLAGS := -R 4 -p 0x1000 \
@@ -42,7 +35,7 @@ all:	$(obj).depend $(LIB)
 DT_BIN	:= $(obj)dt.dtb
 
 $(DT_BIN): $(TOPDIR)/board/$(VENDOR)/dts/$(DEVICE_TREE).dts
-	$(CPP) -P $(DTS_CPPFLAGS) $< -o $(DT_BIN).dts.tmp
+	$(CPP) $(DTS_CPPFLAGS) $< -o $(DT_BIN).dts.tmp
 	$(DTC) $(DTC_FLAGS) -O dtb -o ${DT_BIN} $(DT_BIN).dts.tmp
 
 process_lds = \