81 lines
3 KiB
Text
81 lines
3 KiB
Text
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### Compilation rules
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SEGMENT_RULE_FILES = $(foreach dir, . $(CONTIKI_PLATFORM_DIRS) \
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$(CONTIKI_CPU_DIRS_LIST), $(wildcard $(dir)/segment.rules) )
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# NB: Assumes SEGMENT_RULES was not overridden and is in $(OBJECTDIR)
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$(SEGMENT_RULES): $(SEGMENT_RULE_FILES) | $(OBJECTDIR)
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cat $(SEGMENT_RULE_FILES) | \
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sed -e 's/#.*$$//' -e 's/^\s*//' -e '/^$$/d' > $@
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CUSTOM_RULE_LINK=1
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CUSTOM_RULE_C_TO_OBJECTDIR_O=1
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CUSTOM_RULE_ALLOBJS_TO_TARGETLIB=1
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$(OBJECTDIR)/%.rel: %.c $(SEGMENT_RULES) | $(OBJECTDIR)
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$(TRACE_CC)
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$(Q)$(CC) $(call c_seg,$<,$@) $(CFLAGS) -c $< -o $@ -Wp,-MMD,$(@:.rel=.d),-MQ,$@
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@$(FINALIZE_SDCC_DEPENDENCY)
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contiki-$(TARGET).lib: $(CONTIKI_OBJECTFILES) $(PROJECT_OBJECTFILES) \
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$(CONTIKI_ASMOBJECTFILES) $(CONTIKI_CASMOBJECTFILES)
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rm -f $@
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for target in $^; do echo $$target >> $@; done
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.PRECIOUS: %.$(TARGET) %.hex
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# build app/example local object files. We need a separate rule so that we can
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# pass -DAUTOSTART_ENABLE for those files only
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$(OBJECTDIR)/%.app.rel: %.c $(SEGMENT_RULES) | $(OBJECTDIR)
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$(TRACE_CC)
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$(Q)$(CC) $(call c_seg,$<,$@) -DAUTOSTART_ENABLE $(CFLAGS) -c $< -o $@
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# .ihx is the sdcc binary output file
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ifeq ($(HAVE_BANKING),1)
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### Build bankable firmware
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%.ihx: $(OBJECTDIR)/%.app.rel $(CONTIKI_TARGET_MAIN) contiki-$(TARGET).lib
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@echo "\nFirst Link"
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@echo "==============="
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$(TRACE_LD)
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$(Q)$(CC) $(LDFLAGS) $(LD_PRE_FLAGS) -o $@ $(CONTIKI_TARGET_MAIN) $(OBJECTDIR)/$*.app.rel -llibsdcc.lib -lcontiki-$(TARGET).lib
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%.flags: %.ihx
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### Allocate modules to banks and relocate object files
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@echo "\nBank Allocation"
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@echo "==============="
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python $(BANK_ALLOC) $(basename $(@F)) $(SEGMENT_RULES) $(OFFSET_FIRMWARE)
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%.banked-hex: %.flags
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### Link again with new bank allocations
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@echo "\nFinal Link"
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@echo "==============="
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$(TRACE_LD)
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$(Q)$(LD) $(LDFLAGS) $(shell cat $<) -o $@ $(CONTIKI_TARGET_MAIN) $(OBJECTDIR)/$*.app.rel -llibsdcc.lib -lcontiki-$(TARGET).lib
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%.hex: %.banked-hex
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### Post-process the hex file for programmers which dislike SDCC output hex format
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$(eval BANKS := $(shell egrep '(^BANK[0-9])=' $(@:.hex=.map) | sed -e 's/BANK\([0-9]\).*/\1/' | uniq))
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$(eval FILES := $(addsuffix .hex,$(addprefix bank,$(BANKS))))
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@echo "\nPack hex file"
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@echo "==============="
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@for bank in $(BANKS); do \
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echo $(SREC_CAT) $(SREC_FLAGS) $(@:.hex=.banked-hex) -intel \
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-crop 0x"$$bank"8000 "0x"$$bank"FFFF" \
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-offset -$$((0x8000 * $$bank + 0x08000)) -o bank"$$bank".hex -intel; \
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$(SREC_CAT) $(SREC_FLAGS) $(@:.hex=.banked-hex) -intel \
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-crop 0x"$$bank"8000 "0x"$$bank"FFFF" \
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-offset -$$((0x8000 * $$bank + 0x08000)) -o bank"$$bank".hex -intel; \
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done
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$(SREC_CAT) $(SREC_FLAGS) $(@:.hex=.banked-hex) -intel -crop 0x00000 0x07FFF -o home.ihx -intel
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srec_cat home.ihx -intel $(foreach file,$(FILES),$(file) -intel) -o $@ -intel
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rm -f home.ihx $(FILES)
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else
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### Build non-banked firmware
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%.ihx: $(OBJECTDIR)/%.app.rel $(CONTIKI_TARGET_MAIN) contiki-$(TARGET).lib
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$(TRACE_LD)
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$(Q)$(LD) $(LDFLAGS) -o $@ $(CONTIKI_TARGET_MAIN) $(OBJECTDIR)/$*.app.rel -llibsdcc.lib -lcontiki-$(TARGET).lib
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%.hex: %.ihx
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$(PACKIHX) $< > $@
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endif
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