109 lines
2.8 KiB
Plaintext
109 lines
2.8 KiB
Plaintext
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#Build directory
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BUILD = build_stm
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#project name
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#doesn't need to be associated with any file names
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PROJ = inlretro_stm
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# Selecting Core
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CORTEX_M=0
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# Use newlib-nano. To disable it, specify USE_NANO=
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#USE_NANO=--specs=nano.specs
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USE_NANO=
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# Use seimhosting or not
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USE_SEMIHOST=--specs=rdimon.specs
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USE_NOHOST=--specs=nosys.specs
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CORE=CM$(CORTEX_M)
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BASE=.
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# Compiler & Linker
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CC=arm-none-eabi-gcc
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ASM=arm-none-eabi-as
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CXX=arm-none-eabi-g++
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OBJCOPY=arm-none-eabi-objcopy
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SIZE=arm-none-eabi-size
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# Options for specific architecture
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ARCH_FLAGS=-mthumb -mcpu=cortex-m$(CORTEX_M)
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# Startup code
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STARTUP=$(BASE)/include_stm/startup_ARM$(CORE).S
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# -Os -flto -ffunction-sections -fdata-sections to compile for code size
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CFLAGS=$(ARCH_FLAGS) $(STARTUP_DEFS) -Os -flto -ffunction-sections -fdata-sections -g
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#CFLAGS=$(ARCH_FLAGS) $(STARTUP_DEFS) -Os -flto -ffunction-sections -fdata-sections -g -fno-exceptions -fno-unwind-tables
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#CFLAGS=$(ARCH_FLAGS) $(STARTUP_DEFS) -flto -ffunction-sections -fdata-sections -g
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CXXFLAGS=$(CFLAGS)
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# Link for code size
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GC=-Wl,--gc-sections
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# Create map file
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MAP=-Wl,-Map=$(BUILD)/$(PROJ).map
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STARTUP_DEFS=-D__STARTUP_CLEAR_BSS -D__START=main -D__NO_SYSTEM_INIT
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LDSCRIPTS=-L. -L$(BASE)/include_stm -T nokeep.ld
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LFLAGS=$(USE_NANO) $(USE_NOHOST) $(LDSCRIPTS) $(GC) $(MAP)
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#TODO fix DF_CPU, now runs at 48Mhz
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DEFINE+=\
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-DSTM32F070xB \
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-DF_CPU=48000000 \
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-DSTM_CORE \
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-DSTM_INL6 #inlretro 6connector
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# -DSTM32F070x6 \ #32KB version of both packages (TSSOP-20,LQFP-48)
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# -DSTM32F072x8 \ #64KB version of all packages (LQFP-48,64,100)
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# -DSTM32F070xB \ #128KB version of both packages (LQFP-48,64)
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INCLUDE=-I ./include_stm
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CFLAGS+= $(DEFINE) $(INCLUDE)
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SOURCES=$(wildcard source/*.c source_stm_only/*.c)
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OBJECTS=$(patsubst %.c,%.o,$(SOURCES))
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ASM_SRC=$(wildcard source/asm_stm/*.s)
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all: dir shared $(BUILD)/$(PROJ).axf $(BUILD)/$(PROJ).elf $(BUILD)/$(PROJ).hex $(BUILD)/$(PROJ).bin size
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#all: dir shared $(BUILD)/$(PROJ).elf $(BUILD)/$(PROJ).hex $(BUILD)/$(PROJ).bin size
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#build axf file output (basically elf with DWARF debug info)
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# $@ is shortcut for the target, $^ is shortcut for prereqs
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# TARGET: PREREQS
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$(BUILD)/$(PROJ).axf: $(STARTUP) $(OBJECTS)
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$(CC) $^ $(ASM_SRC) $(CFLAGS) $(LFLAGS) -o $@
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$(BUILD)/$(PROJ).elf: $(STARTUP) $(OBJECTS)
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$(CC) $^ $(ASM_SRC) $(CFLAGS) $(LFLAGS) -o $@
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$(BUILD)/$(PROJ).hex: $(BUILD)/$(PROJ).elf
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$(OBJCOPY) -O ihex $^ $@
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$(BUILD)/$(PROJ).bin: $(BUILD)/$(PROJ).elf
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$(OBJCOPY) -O binary $^ $@
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dir:
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mkdir -p $(BUILD)
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#copy shared .h files which are used in host and firmware
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shared:
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cp -r ../shared/* source/
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size: $(BUILD)/$(PROJ).elf
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$(SIZE) -t $^
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program: all
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ST-LINK_CLI.exe -c -P $(BUILD)\$(PROJ).hex 0x08000000 -Rst
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disassm: all
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arm-none-eabi-objdump $(BUILD)\$(PROJ).elf -d -g
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clean:
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rm -rf $(BUILD)
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rm -f $(OBJECTS)
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