# Based on top-level Makefile.
#
+src := $(obj)
+
+# Create output directory if not already present
+_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
+
include $(srctree)/scripts/Kbuild.include
CONFIG_SPL_BUILD := y
include $(TOPDIR)/config.mk
-# We want the final binaries in this directory
-ifeq ($(CONFIG_TPL_BUILD),y)
-obj := $(OBJTREE)/tpl/
-SPLTREE := $(TPLTREE)
-else
-obj := $(OBJTREE)/spl/
-endif
-
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
ifdef CONFIG_SPL_START_S_PATH
PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
endif
-START := $(addprefix $(SPLTREE)/,$(head-y))
-LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
+LIBS-y := $(sort $(LIBS-y))
+
+__START := $(head-y)
+__LIBS := $(LIBS-y)
-__START := $(subst $(obj),,$(START))
-__LIBS := $(subst $(obj),,$(LIBS))
+START := $(addprefix $(obj)/,$(head-y))
+LIBS := $(addprefix $(obj)/,$(LIBS-y))
# Linker Script
ifdef CONFIG_SPL_LDSCRIPT
$(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)/MLO: $(obj)/u-boot-spl.bin
$(OBJTREE)/tools/mkimage -T omapimage \
-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
-$(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
+$(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin
$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
-$(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend
- $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $@
+$(objtree)/SPL : $(obj)/u-boot-spl.bin depend
+ $(MAKE) $(build)=spl/arch/arm/imx-common $@
-ALL-y += $(obj)$(SPL_BIN).bin
+ALL-y += $(obj)/$(SPL_BIN).bin
ifdef CONFIG_SAMSUNG
-ALL-y += $(obj)$(BOARD)-spl.bin
+ALL-y += $(obj)/$(BOARD)-spl.bin
endif
all: $(ALL-y)
else
VAR_SIZE_PARAM =
endif
-$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
+$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
$(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
$(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
$(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
endif
-$(obj)$(SPL_BIN).bin: $(obj)$(SPL_BIN)
+$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN)
$(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@
-LDFLAGS_$(SPL_BIN) += -T $(obj)u-boot-spl.lds $(LDFLAGS_FINAL)
+LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
ifneq ($(CONFIG_SPL_TEXT_BASE),)
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
endif
--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
-Map $(SPL_BIN).map -o $(SPL_BIN)
-$(obj)$(SPL_BIN): depend $(START) $(LIBS) $(obj)u-boot-spl.lds
+$(obj)/$(SPL_BIN): depend $(START) $(LIBS) $(obj)/u-boot-spl.lds
$(GEN_UBOOT)
$(START):
@:
$(LIBS): depend
- $(MAKE) $(build) $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
+ $(MAKE) $(build)=$(patsubst %/,%,$(dir $@))
-$(obj)u-boot-spl.lds: $(LDSCRIPT) depend
+$(obj)/u-boot-spl.lds: $(LDSCRIPT) depend
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
-depend: $(obj).depend
+depend: $(obj)/.depend
.PHONY: depend
# defines $(obj).depend target