diff options
Diffstat (limited to 'dts/Makefile')
| -rw-r--r-- | dts/Makefile | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/dts/Makefile b/dts/Makefile index 35303f7..3cf991e 100644 --- a/dts/Makefile +++ b/dts/Makefile @@ -17,15 +17,15 @@ $(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/$(DEVICE_TREE).dts\" \ - -I$(SRCTREE)/board/$(VENDOR)/dts -I$(SRCTREE)/arch/$(ARCH)/dts +DTS_CPPFLAGS := -x assembler-with-cpp -undef -D__DTS__ \ + -nostdinc $(addprefix -I,$(DTS_INCDIRS)) + +DTC_FLAGS := -R 4 -p 0x1000 \ + $(addprefix -i ,$(DTS_INCDIRS)) all: $(obj).depend $(LIB) @@ -35,13 +35,8 @@ all: $(obj).depend $(LIB) DT_BIN := $(obj)dt.dtb $(DT_BIN): $(TOPDIR)/board/$(VENDOR)/dts/$(DEVICE_TREE).dts - rc=$$( \ - cat $< | $(CPP) -P $(DTS_CPPFLAGS) - | \ - { { $(DTC) -R 4 -p 0x1000 -O dtb -o ${DT_BIN} - 2>&1 ; \ - echo $$? >&3 ; } | \ - grep -v '^DTC: dts->dtb on file' ; \ - } 3>&1 1>&2 ) ; \ - exit $$rc + $(CPP) $(DTS_CPPFLAGS) $< -o $(DT_BIN).dts.tmp + $(DTC) $(DTC_FLAGS) -O dtb -o ${DT_BIN} $(DT_BIN).dts.tmp process_lds = \ $(1) | sed -r -n 's/^OUTPUT_$(2)[ ("]*([^")]*).*/\1/p' |