137 lines
3.9 KiB
Makefile
137 lines
3.9 KiB
Makefile
# Makefile for the STM32L152 Cortex M3 medium-density microcontroller
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.SUFFIXES:
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# CPU folder
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CONTIKI_CPU=$(CONTIKI)/cpu/arm/stm32l152
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# Source folders for contiki cpu files
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CONTIKI_CPU_DIRS = .
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# source files: proprietary sources for startup. Refer to CMSIS docs.
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PROP_SYS_ARCH_C = system_stm32l1xx.c
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ifdef IAR
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include $(CONTIKI_CPU)/Makefile.stm32l152.iar
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else
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include $(CONTIKI_CPU)/Makefile.stm32l152.gnu
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endif
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# source files: Contiki arch source files
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CONTIKI_CPU_ARCH= watchdog.c \
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rtimer-arch.c \
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clock.c
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ifdef GCC
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CONTIKI_CPU_PORT= syscalls.c \
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console.c \
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crt.c \
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uart.c
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else
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CONTIKI_CPU_PORT=
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endif
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UIPDRIVERS=
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# to be implemented
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ELFLOADER=
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# add CPU folder to search path for .s (assembler) files
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ifdef GCC
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vpath %.s $(CONTIKI)/platform/$(TARGET)/stm32cube-lib/stm32cube-prj/startup_files/gcc
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else
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vpath %.s $(CONTIKI)/platform/$(TARGET)/stm32cube-lib/stm32cube-prj/startup_files/iar
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endif
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# include all files above
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ssubst = ${patsubst %.s,%.o,${patsubst %.s79,%.o,$(1)}}
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CONTIKI_TARGET_SOURCEFILES += $(PROP_SYS_ARCH_C) $(PROP_USB_ARCH) $(CONTIKI_CPU_ARCH) $(CONTIKI_CPU_PORT) $(ELFLOADER) $(UIPDRIVERS)
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CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
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PROJECT_OBJECTFILES += ${addprefix $(OBJECTDIR)/,$(CONTIKI_TARGET_MAIN:.c=.o)}
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PROJECT_OBJECTFILES += ${addprefix $(OBJECTDIR)/,${call ssubst, $(PROP_SYS_ARCH_S)}}
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#CONTIKI_OBJECTFILES += ${addprefix $(OBJECTDIR)/,${call ssubst, $(PROP_SYS_ARCH_S)}}
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#------------------------------------------------ defines common for IAR and GCC
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# set CPU speed in Hz, NB this might have unexpected side-effects if not at 32
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# Mhz as it is not immediately clear how specialized the startup code etc is.
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# That being said, setting to 24MHz seems to work fine, looking at Contiki clocks
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# at least.
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F_CPU = 32000000
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CFLAGS+=\
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-DHSE_VALUE=$(F_CPU)ul \
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-DUSE_STDPERIPH_DRIVER \
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-DSTM32L1XX_MD \
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-DIAR_ARM_CM3 \
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-DVECT_TAB_FLASH \
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-DWITH_UIP6
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# ------------------------------------------------------------------ Build rules
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CUSTOM_RULE_C_TO_CE=yes
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CUSTOM_RULE_C_TO_CO=yes
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CUSTOM_RULE_C_TO_O=yes
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CUSTOM_RULE_S_TO_OBJECTDIR_O=yes
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CUSTOM_RULE_LINK=yes
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%.o: %.c
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$(CC) $(CFLAGS) $< -o $@
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%.o: %.s
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$(AS) $(ASFLAGS) $< -o $@
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define FINALIZE_CYGWIN_DEPENDENCY
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sed -e 's/ \([A-Z]\):\\/ \/cygdrive\/\L\1\//' -e 's/\\\([^ ]\)/\/\1/g' \
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<$(@:.o=.P) >$(@:.o=.d); \
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rm -f $(@:.o=.P)
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endef
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$(OBJECTDIR)/%.o: %.s
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$(AS) $(ASFLAGS) $< -o $@
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%.ce: %.o
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$(LD) $(LDFLAGS) --relocatable -T $(CONTIKI_CPU)/merge-rodata.ld $< -o $@ $(LDLIBS)
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$(STRIP) -K _init -K _fini --strip-unneeded -g -x $@
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%-stripped.o: %.c
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$(CC) $(CFLAGS) $< -o $@
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$(STRIP) --strip $@
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%-stripped.o: %.o
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$(STRIP) --strip $@ $<
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%.o: ${CONTIKI_TARGET}/loader/%.S
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$(AS) -o $(notdir $(<:.S=.o)) $<
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ifdef IAR
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%.$(TARGET): %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a $(STARTUPFOLDER) # $(OBJECTDIR)/empty-symbols.o
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$(LD) $(LDFLAGS) -o $@ $(filter-out %.a,$^) $(filter %.a,$^) $(LDLIBS)
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else
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#CONTIKI_CPU_OBJS=$(CONTIKI_CPU_PORT:%.c=obj_stm32nucleo-spirit1/%.o)
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CONTIKI_CPU_OBJS=$(CONTIKI_CPU_PORT:%.c=$(OBJECTDIR)/%.o)
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%.$(TARGET): %.co $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).a $(OBJECTDIR)/symbols.o
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$(TRACE_LD)
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$(Q)$(LD) $(LDFLAGS) $(TARGET_STARTFILES) ${filter-out %.a,$^} -Wl,-\( ${filter %.a,$^} $(TARGET_LIBFILES) -Wl,-\) $(CONTIKI_CPU_OBJS) -o $@
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@echo >> contiki-$(TARGET).map
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@$(SIZE) $(SIZEFLAGS) $@ >> contiki-$(TARGET).map
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endif
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%.hex: %.ihex
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# @rm $*.hex
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@mv -f $*.ihex $*.hex
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.PHONY: symbols.c
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symbols.c:
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cp ${CONTIKI}/tools/empty-symbols.c symbols.c
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cp ${CONTIKI}/tools/empty-symbols.h symbols.h
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# Don't use core/loader/elfloader.c, use elfloader-otf.c instead
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$(OBJECTDIR)/elfloader.o:
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echo -n >$@
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