Merge branch 'master' of git://git.denx.de/u-boot-arm

[kernel/u-boot.git] / spl / Makefile

diff --git a/spl/Makefile b/spl/Makefile
index b983039..346d0aa 100644 (file)
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -169,16 +169,16 @@ LDPPFLAGS += \
        $(shell $(LD) --version | \
          sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 
-$(OBJTREE)/MLO:        $(obj)/u-boot-spl.bin
-       $(OBJTREE)/tools/mkimage -T omapimage \
-               -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
+quiet_cmd_mkimage = UIMAGE  $@
+cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
+       $(if $(KBUILD_VERBOSE:1=), >/dev/null)
 
-$(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin
-       $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
-               -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
+MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
 
-$(objtree)/SPL : $(obj)/u-boot-spl.bin
-               $(MAKE) $(build)=spl/arch/arm/imx-common $@
+MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
+
+MLO MLO.byteswap: $(obj)/u-boot-spl.bin
+       $(call if_changed,mkimage)
 
 ALL-y  += $(obj)/$(SPL_BIN).bin
 
@@ -200,8 +200,13 @@ $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
        $(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
 endif
 
-$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)
-       $(OBJCOPY) $(OBJCOPYFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@
+quiet_cmd_objcopy = OBJCOPY $@
+cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
+
+OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary
+
+$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE
+       $(call if_changed,objcopy)
 
 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
 ifneq ($(CONFIG_SPL_TEXT_BASE),)
@@ -226,8 +231,22 @@ $(u-boot-spl-dirs):
 # FIX ME
 cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
 
+quiet_cmd_cpp_lds = LDS     $@
+cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \
+               -x assembler-with-cpp -P -o $@ $<
+
 $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
-       $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
+       $(call if_changed,cpp_lds)
+
+# read all saved command lines
+
+targets := $(wildcard $(sort $(targets)))
+cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
+
+ifneq ($(cmd_files),)
+  $(cmd_files): ;      # Do not try to update included dependency files
+  include $(cmd_files)
+endif
 
 PHONY += FORCE
 FORCE: