Update the Makefile to call dtoc to create the C header and source files, then build these into the image.
Signed-off-by: Simon Glass sjg@chromium.org ---
scripts/Makefile.spl | 39 ++++++++++++++++++++++++++++++++++++--- 1 file changed, 36 insertions(+), 3 deletions(-)
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index 2b5c995..324b03f 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -45,6 +45,7 @@ LDFLAGS_FINAL += --gc-sections # FIX ME cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ $(NOSTDINC_FLAGS) +c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
@@ -76,6 +77,9 @@ endif
u-boot-spl-init := $(head-y) u-boot-spl-main := $(libs-y) +ifdef CONFIG_SPL_OF_PLATDATA +u-boot-spl-platdata := $(obj)/dts/dt-platdata.o +endif
# Linker Script ifdef CONFIG_SPL_LDSCRIPT @@ -207,6 +211,32 @@ cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ $(obj)/$(SPL_BIN).cfg: include/config.h FORCE $(call if_changed,cpp_cfg)
+pythonpath = PYTHONPATH=tools + +quiet_cmd_dtocc = DTOC C $@ +cmd_dtocc = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ platdata + +quiet_cmd_dtoch = DTOC H $@ +cmd_dtoch = $(pythonpath) $(srctree)/tools/dtoc/dtoc -d $(obj)/$(SPL_BIN).dtb -o $@ struct + +quiet_cmd_plat = PLAT $@ +cmd_plat = $(CC) $(c_flags) -c $< -o $@ + +$(obj)/dts/dt-platdata.o: $(obj)/dts/dt-platdata.c include/generated/dt-structs.h + $(call if_changed,plat) + +PHONY += dts_dir +dts_dir: + $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts) + +include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir dtoc + $(call if_changed,dtoch) + +$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir dtoc + $(call if_changed,dtocc) + +dtoc: #$(objtree)/tools/_libfdt.so + ifdef CONFIG_SAMSUNG ifdef CONFIG_VAR_SIZE_SPL VAR_SIZE_PARAM = --vs @@ -246,16 +276,19 @@ $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE quiet_cmd_u-boot-spl ?= LD $@ cmd_u-boot-spl ?= (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ - $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \ + $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ + $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) \ + --end-group \ $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
-$(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE +$(obj)/$(SPL_BIN): $(u-boot-spl-platdata) $(u-boot-spl-init) \ + $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE $(call if_changed,u-boot-spl)
$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
PHONY += $(u-boot-spl-dirs) -$(u-boot-spl-dirs): +$(u-boot-spl-dirs): $(u-boot-spl-platdata) $(Q)$(MAKE) $(build)=$@
quiet_cmd_cpp_lds = LDS $@