mirror of
https://github.com/eddyem/tsys01.git
synced 2025-12-06 10:35:14 +03:00
138 lines
3.3 KiB
Makefile
138 lines
3.3 KiB
Makefile
BINARY = tsys01
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BOOTPORT ?= /dev/ttyUSB0
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BOOTSPEED ?= 115200
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# MCU FAMILY
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FAMILY = F0
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# MCU code
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MCU = F042x6
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DEFS += -DEBUG
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# change this linking script depending on particular MCU model,
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# for example, if you have STM32F103VBT6, you should write:
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LDSCRIPT = ld/stm32f042k.ld
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INDEPENDENT_HEADERS=
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FP_FLAGS ?= -msoft-float
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ASM_FLAGS = -mthumb -mcpu=cortex-m0 -march=armv6-m -mtune=cortex-m0
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ARCH_FLAGS = $(ASM_FLAGS) $(FP_FLAGS)
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###############################################################################
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# Executables
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PREFIX ?= /opt/bin/arm-none-eabi
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RM := rm -f
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RMDIR := rmdir
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CC := $(PREFIX)-gcc
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LD := $(PREFIX)-gcc
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AR := $(PREFIX)-ar
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AS := $(PREFIX)-as
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OBJCOPY := $(PREFIX)-objcopy
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OBJDUMP := $(PREFIX)-objdump
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GDB := $(PREFIX)-gdb
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STFLASH := $(shell which st-flash)
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STBOOT := $(shell which stm32flash)
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###############################################################################
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# Source files
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OBJDIR = mk
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LDSCRIPT ?= $(BINARY).ld
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SRC := $(wildcard *.c)
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OBJS := $(addprefix $(OBJDIR)/, $(SRC:%.c=%.o))
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STARTUP = $(OBJDIR)/startup.o
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OBJS += $(STARTUP)
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DEPS := $(OBJS:.o=.d)
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INC_DIR ?= ../inc
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INCLUDE := -I$(INC_DIR)/F0 -I$(INC_DIR)/cm
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LIB_DIR := $(INC_DIR)/ld
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###############################################################################
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# C flags
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CFLAGS += -O2 -g -MD -D__thumb2__=1
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CFLAGS += -Wall -Wextra -Wshadow -Wimplicit-function-declaration
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CFLAGS += -Wredundant-decls $(INCLUDE)
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# -Wmissing-prototypes -Wstrict-prototypes
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CFLAGS += -fno-common -ffunction-sections -fdata-sections
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###############################################################################
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# Linker flags
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LDFLAGS += --static -nostartfiles
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#--specs=nano.specs
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LDFLAGS += -L$(LIB_DIR)
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LDFLAGS += -T$(LDSCRIPT)
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LDFLAGS += -Wl,-Map=$(OBJDIR)/$(BINARY).map
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LDFLAGS += -Wl,--gc-sections
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###############################################################################
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# Used libraries
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LDLIBS += -Wl,--start-group -lc -lgcc -Wl,--end-group
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LDLIBS += $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
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DEFS += -DSTM32$(FAMILY) -DSTM32$(MCU)
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#.SUFFIXES: .elf .bin .hex .srec .list .map .images
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#.SECONDEXPANSION:
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#.SECONDARY:
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ELF := $(OBJDIR)/$(BINARY).elf
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LIST := $(OBJDIR)/$(BINARY).list
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BIN := $(BINARY).bin
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HEX := $(BINARY).hex
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all: bin list
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elf: $(ELF)
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bin: $(BIN)
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hex: $(HEX)
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list: $(LIST)
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ifneq ($(MAKECMDGOALS),clean)
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-include $(DEPS)
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endif
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$(OBJDIR):
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mkdir $(OBJDIR)
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$(STARTUP): $(INC_DIR)/startup/vector.c
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$(CC) $(CFLAGS) $(DEFS) $(INCLUDE) $(ARCH_FLAGS) -o $@ -c $<
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$(OBJDIR)/%.o: %.c
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@echo " CC $<"
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$(CC) $(CFLAGS) $(DEFS) $(INCLUDE) $(ARCH_FLAGS) -o $@ -c $<
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#$(OBJDIR)/%.d: %.c $(OBJDIR)
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# $(CC) -MM -MG $< | sed -e 's,^\([^:]*\)\.o[ ]*:,$(@D)/\1.o $(@D)/\1.d:,' >$@
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$(BIN): $(ELF)
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@echo " OBJCOPY $(BIN)"
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$(OBJCOPY) -Obinary $(ELF) $(BIN)
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$(HEX): $(ELF)
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@echo " OBJCOPY $(HEX)"
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$(OBJCOPY) -Oihex $(ELF) $(HEX)
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$(LIST): $(ELF)
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@echo " OBJDUMP $(LIST)"
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$(OBJDUMP) -S $(ELF) > $(LIST)
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$(ELF): $(OBJDIR) $(OBJS)
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@echo " LD $(ELF)"
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$(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS) $(LDLIBS) -o $(ELF)
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clean:
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@echo " CLEAN"
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$(RM) $(OBJS) $(DEPS) $(ELF) $(HEX) $(LIST) $(OBJDIR)/*.map
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@rmdir $(OBJDIR) 2>/dev/null || true
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flash: $(BIN)
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@echo " FLASH $(BIN)"
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$(STFLASH) write $(BIN) 0x8000000
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boot: $(BIN)
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@echo " LOAD $(BIN) through bootloader"
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$(STBOOT) -b$(BOOTSPEED) $(BOOTPORT) -w $(BIN)
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.PHONY: clean flash boot
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