40 lines
1.4 KiB
Makefile
40 lines
1.4 KiB
Makefile
# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# $Id$
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#
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INCLUDES += -I$(APPSDIR)
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SRC += $(call preprocess, $(APPSDIR)/SOURCES)
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CONFIGFILE := $(FIRMDIR)/export/config/$(MODELNAME).h
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BOOTLDS := $(FIRMDIR)/target/$(CPU)/$(MANUFACTURER)/boot.lds
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BOOTLINK := $(BUILDDIR)/boot.link
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CLEANOBJS += $(BUILDDIR)/bootloader.*
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# FIXME: PP arm targets need this, otherwise we can't find __div0
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EXTRA_SPECIAL_LIBS = $(call a2lnk, $(CORE_LIBS))
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.SECONDEXPANSION:
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$(BOOTLINK): $(BOOTLDS) $(CONFIGFILE)
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$(call PRINTS,PP $(@F))
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$(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
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$(BUILDDIR)/bootloader.elf: $$(OBJ) $(FIRMLIB) $(CORE_LIBS) $$(BOOTLINK)
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$(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -nostdlib -o $@ $(OBJ) \
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-L$(BUILDDIR)/firmware -lfirmware \
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-L$(BUILDDIR)/lib $(call a2lnk, $(CORE_LIBS)) $(EXTRA_SPECIAL_LIBS) \
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-lgcc -T$(BOOTLINK) $(GLOBAL_LDOPTS) \
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-Wl,--gc-sections -Wl,-Map,$(BUILDDIR)/bootloader.map
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$(BUILDDIR)/bootloader.bin : $(BUILDDIR)/bootloader.elf
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$(call PRINTS,OC $(@F))$(call objcopy,$<,$@)
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$(BUILDDIR)/$(BINARY) : $(BUILDDIR)/bootloader.bin
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$(call PRINTS,Build bootloader file)$(MKFIRMWARE) $< $@
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