stm32f1x_cl: Add initial support for STM32F1x connectivity line
This currently supports the stm32f107, but support will be added for the F105 shortly (missing a linker script and I can't properly test without a devkit).
This commit is contained in:
Jeff Ciesielski
parent
0a88373add
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5c6018f0e2
9 changed files with 376 additions and 0 deletions
169
cpu/arm/stm32f1x_cl/Makefile.stm32f1x_cl
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169
cpu/arm/stm32f1x_cl/Makefile.stm32f1x_cl
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# Adapted from Makefile.stm32f103
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# Default to STM32F107VCT7
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ifndef SUBTARGET
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$(warning SUBTARGET not defined, defaulting to STM32F107VCT)
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SUBTARGET = 7VCT
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endif
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### libopencm3 specifics
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OPENCM3_BASE=
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OPENCM3_FAMILY=STM32F1
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OPENCM3_LIB=opencm3_stm32f1
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ifndef OPENCM3_BASE
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$(error OPENCM3_BASE not defined. Please set definition to root of libopencm3)
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endif
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### Code common for all ARM CPUs
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CONTIKI_CPU_ARM=$(CONTIKI)/cpu/arm
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CONTIKI_CPU_ARM_COMMON=$(CONTIKI_CPU_ARM)/common
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### Define the CPU directory
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CONTIKI_CPU=$(CONTIKI_CPU_ARM)/stm32f1x_cl
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### Define the source files we have in the STM32F1x_cl port
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CONTIKI_CPU_DIRS = .
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STM32F1x = clock.c util.c uip-log.c symbols.c
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#Using the opencm3 usb library for now
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#include $(CONTIKI_CPU_ARM_COMMON)/usb/Makefile.usb
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#No SD support for now...This is a TODO
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#include $(CONTIKI_CPU_ARM_COMMON)/SD-card/Makefile.sdcard
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TARGETLIBS = random.c
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CONTIKI_TARGET_SOURCEFILES += $(STM32F1x) $(TARGETLIBS)
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CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
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PREFIX = arm-none-eabi
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### Compiler definitions
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CC = $(PREFIX)-gcc
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LD = $(PREFIX)-ld
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AS = $(PREFIX)-as
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AR = $(PREFIX)-ar
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NM = $(PREFIX)-nm
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OBJCOPY = $(PREFIX)-objcopy
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STRIP = $(PREFIX)-strip
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XSLTPROC=xsltproc
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PROJECT_OBJECTFILES += ${addprefix $(OBJECTDIR)/,$(CONTIKI_TARGET_MAIN:.c=.o)}
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LINKERSCRIPT = $(CONTIKI_CPU)/STM32F10$(SUBTARGET).ld
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# DFU-UTIL program upload
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DFU_UTIL=dfu-util
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DFU_UTIL_OFFSET=0x08000000
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# Use dfu-util by default
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PROG=dfuutil
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ARCH_FLAGS= -mcpu=cortex-m3 -mthumb
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#CONTIKI_CFLAGS = -DWITH_UIP -DWITH_ASCII
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CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) \
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-I$(OPENCM3_BASE)/include \
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-I$(CONTIKI)/platform/$(TARGET) \
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${addprefix -I,$(APPDIRS)} \
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-DMCK=$(MCK) -DSUBTARGET=$(SUBTARGET) \
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-Wall $(ARCH_FLAGS) -g -DSTM32F1 -MD
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CFLAGS += $(CONTIKI_CFLAGS) $(CFLAGSNO) -Os
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LDFLAGS += -L $(CONTIKI_CPU) -T $(LINKERSCRIPT) \
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-Wl,--start-group -lc -lgcc -Wl,--end-group\
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-nostartfiles -Wl,--gc-sections $(ARCH_FLAGS)
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EXTERN_LIBS += -L $(OPENCM3_BASE)/lib -l$(OPENCM3_LIB)
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CDEPFLAGS = $(CFLAGS) -D __MAKING_DEPS__
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### Setup directory search path for source files
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CUSTOM_RULE_C_TO_OBJECTDIR_O=yes
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CUSTOM_RULE_C_TO_O=yes
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%.o: %.c
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$(CC) $(CFLAGS) $< -c
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$(OBJECTDIR)/%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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CUSTOM_RULE_S_TO_OBJECTDIR_O = yes
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%.o: %.S
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$(CC) $(CFLAGS) $< -c
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$(OBJECTDIR)/%.o: %.S
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$(CC) $(CFLAGS) $< -c -o $@
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CUSTOM_RULE_C_TO_CO=yes
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%.co: %.c
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$(CC) $(CFLAGS) $< -c -o $@
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CUSTOM_RULE_C_TO_CE=yes
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%.ce: %.o
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$(LD) $(LDFLAGS) --relocatable -T $(CONTIKI_CPU)/merge-rodata.ld $< -o $@
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$(STRIP) -K _init -K _fini --strip-unneeded -g -x $@
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CUSTOM_RULE_LINK=yes
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%-stripped.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(STRIP) --strip-unneeded -g -x $@
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%-stripped.o: %.o
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$(STRIP) --strip-unneeded -g -x -o $@ $<
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%.o: ${CONTIKI_TARGET}/loader/%.S
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$(AS) -o $(notdir $(<:.S=.o)) $<
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%-nosyms.$(TARGET): %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a # $(OBJECTDIR)/empty-symbols.o
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$(CC) $(LDFLAGS) $(CFLAGS) -nostartfiles -o $@ $(filter-out %.a,$^) $(filter %.a,$^) -lc $(filter %.a,$^) $(EXTERN_LIBS)
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%.ihex: %.$(TARGET)
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$(OBJCOPY) $^ -O ihex $@
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%.bin: %.$(TARGET)
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$(OBJCOPY) -O binary $< $@
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.PHONY: symbols.c
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ifdef CORE
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%.$(TARGET): %.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a $(STARTUP) $(OBJECTDIR)/symbols.o
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$(CC) $(LDFLAGS) $(CFLAGS) -nostartfiles -o $@ $(filter-out %.a,$^) $(filter %.a,$^) -lc $(filter %.a,$^)
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symbols.c: $(CORE)
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$(NM) $< | awk -f $(CONTIKI_CPU)/builtins.awk -f ../../tools/mknmlist > symbols.c
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else
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%.$(TARGET): %-nosyms.$(TARGET)
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ln -sf $< $@
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endif
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empty-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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clean: clean_cpu
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.PHONY: stm32test_clean
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clean_cpu:
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-rm -rf $(BUILTSRCDIR)
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.PRECIOUS: %-nosyms.$(TARGET)
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