mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 10:45:11 +03:00
178 lines
4.5 KiB
Plaintext
178 lines
4.5 KiB
Plaintext
# common include for all STM32 chips
|
|
BOOTPORT ?= /dev/ttyUSB0
|
|
BOOTSPEED ?= 115200
|
|
|
|
ARCH_FLAGS = $(ASM_FLAGS) $(FP_FLAGS) $(DEFINES)
|
|
|
|
###############################################################################
|
|
# Executables
|
|
# PREFIX ?= arm-none-eabi
|
|
# gcc from arm web site
|
|
PREFIX ?= /opt/bin/arm-none-eabi
|
|
#TOOLCHLIB ?= /opt/arm-none-eabi/lib
|
|
RM := rm -f
|
|
RMDIR := rmdir
|
|
CC := $(PREFIX)-gcc
|
|
# don't replace ld with gcc: the binary size would be much greater!!
|
|
LD := $(PREFIX)-gcc
|
|
AR := $(PREFIX)-ar
|
|
AS := $(PREFIX)-as
|
|
SIZE := $(PREFIX)-size
|
|
OBJCOPY := $(PREFIX)-objcopy
|
|
OBJDUMP := $(PREFIX)-objdump
|
|
GDB := $(PREFIX)-gdb
|
|
STFLASH := $(shell which st-flash)
|
|
STBOOT := $(shell which stm32flash)
|
|
DFUUTIL := $(shell which dfu-util)
|
|
|
|
###############################################################################
|
|
# Source files
|
|
OBJDIR := mk
|
|
# target (debug/release)
|
|
TARGFILE := $(OBJDIR)/TARGET
|
|
# autoincremental version & build date
|
|
VERSION_FILE = version.inc
|
|
SRC := $(wildcard *.c)
|
|
OBJS := $(addprefix $(OBJDIR)/, $(SRC:%.c=%.o))
|
|
STARTUP := $(OBJDIR)/startup.o
|
|
MAP := $(OBJDIR)/$(BINARY).map
|
|
OBJS += $(STARTUP)
|
|
# dependencies: we need them to recompile files if their headers-dependencies changed
|
|
DEPS := $(OBJS:.o=.d)
|
|
|
|
INC_DIR ?= ../inc
|
|
|
|
INCLUDE := -I$(INC_DIR)/Fx -I$(INC_DIR)/cm
|
|
LIB_DIR := $(INC_DIR)/ld
|
|
|
|
###############################################################################
|
|
# C flags
|
|
CFLAGS += -O2 -D__thumb2__=1 -MD
|
|
CFLAGS += -Wall -Wextra -Wshadow
|
|
CFLAGS += -fshort-enums -ffunction-sections -fdata-sections
|
|
#CFLAGS += -fno-common -fno-stack-protector
|
|
CFLAGS += $(ARCH_FLAGS)
|
|
|
|
###############################################################################
|
|
# Linker flags
|
|
LDFLAGS += -nostartfiles --static -specs=nosys.specs -specs=nano.specs
|
|
LDFLAGS += $(ARCH_FLAGS)
|
|
LDFLAGS += -L$(LIB_DIR)
|
|
#-L$(TOOLCHLIB)
|
|
LDFLAGS += -T$(LDSCRIPT)
|
|
LDFLAGS += -Wl,-Map=$(MAP),--cref -Wl,--gc-sections -Wl,--print-memory-usage
|
|
|
|
###############################################################################
|
|
# Used libraries
|
|
LDLIBS += -lc $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
|
|
|
|
DEFS += -DSTM32$(FAMILY) -DSTM32$(MCU)
|
|
|
|
ELF := $(OBJDIR)/$(BINARY).elf
|
|
LIST := $(OBJDIR)/$(BINARY).list
|
|
BIN := $(BINARY).bin
|
|
HEX := $(BINARY).hex
|
|
|
|
ifeq ($(shell test -e $(TARGFILE) && echo -n yes),yes)
|
|
TARGET := $(file < $(TARGFILE))
|
|
else
|
|
TARGET := RELEASE
|
|
endif
|
|
|
|
ifeq ($(TARGET), DEBUG)
|
|
.DEFAULT_GOAL := debug
|
|
endif
|
|
|
|
ifeq ($(shell test -e $(VERSION_FILE) && echo -n yes), yes)
|
|
NEXTVER := $(shell expr $$(awk '/#define BUILD_NUMBER/' $(VERSION_FILE) | tr -cd "[0-9]") + 1)
|
|
else
|
|
NEXTVER := "1"
|
|
endif
|
|
BUILDDATE := $(shell date +%Y-%m-%d)
|
|
|
|
# release: add LTO
|
|
release: CFLAGS += -flto
|
|
release: LDFLAGS += -flto
|
|
release: $(TARGFILE) bin list size
|
|
|
|
#debug: add debug flags
|
|
debug: CFLAGS += -DEBUG -Werror -g3 -gdwarf-2
|
|
debug: TARGET := DEBUG
|
|
debug: $(TARGFILE) bin list size
|
|
|
|
$(TARGFILE): $(OBJDIR)
|
|
@echo -e "\t\tTARGET: $(TARGET)"
|
|
@echo "$(TARGET)" > $(TARGFILE)
|
|
|
|
elf: $(ELF)
|
|
bin: $(BIN)
|
|
hex: $(HEX)
|
|
list: $(LIST)
|
|
|
|
ifneq ($(MAKECMDGOALS),clean)
|
|
-include $(DEPS)
|
|
endif
|
|
|
|
$(OBJDIR):
|
|
mkdir $(OBJDIR)
|
|
|
|
$(STARTUP): $(INC_DIR)/startup/vector.c
|
|
$(CC) $(CFLAGS) $(DEFS) $(INCLUDE) -o $@ -c $<
|
|
|
|
$(VERSION_FILE): *.[ch]
|
|
@[ -f $(VERSION_FILE) ] || echo -e "#define BUILD_NUMBER \"0\"\n#define BUILD_DATE \"none\"" > $(VERSION_FILE)
|
|
@echo " Generate version: $(NEXTVER) for date $(BUILDDATE)"
|
|
@sed -i "s/#define BUILD_NUMBER.*/#define BUILD_NUMBER \"$(NEXTVER)\"/" $(VERSION_FILE)
|
|
@sed -i "s/#define BUILD_DATE.*/#define BUILD_DATE \"$(BUILDDATE)\"/" $(VERSION_FILE)
|
|
|
|
$(OBJDIR)/proto.o: proto.c $(VERSION_FILE)
|
|
|
|
$(OBJDIR)/%.o: %.c
|
|
@echo " CC $<"
|
|
$(CC) $(CFLAGS) $(DEFS) $(INCLUDE) -o $@ -c $<
|
|
|
|
$(BIN): $(ELF)
|
|
@echo " OBJCOPY $(BIN)"
|
|
$(OBJCOPY) -Obinary $(ELF) $(BIN)
|
|
|
|
$(HEX): $(ELF)
|
|
@echo " OBJCOPY $(HEX)"
|
|
$(OBJCOPY) -Oihex $(ELF) $(HEX)
|
|
|
|
$(LIST): $(ELF)
|
|
@echo " OBJDUMP $(LIST)"
|
|
$(OBJDUMP) -S $(ELF) > $(LIST)
|
|
|
|
$(ELF): $(OBJDIR) $(OBJS)
|
|
@echo " LD $(ELF)"
|
|
$(LD) $(LDFLAGS) $(OBJS) $(LDLIBS) -o $(ELF) $(LDADD)
|
|
|
|
size: $(ELF)
|
|
$(SIZE) $(ELF)
|
|
|
|
clean:
|
|
@echo " CLEAN"
|
|
@rm -rf $(OBJDIR) 2>/dev/null || true
|
|
|
|
|
|
flash: $(BIN)
|
|
@echo " FLASH $(BIN)"
|
|
$(STFLASH) write $(BIN) 0x8000000
|
|
$(STFLASH) reset
|
|
|
|
boot: $(BIN)
|
|
@echo " LOAD $(BIN) through bootloader"
|
|
$(STBOOT) -b$(BOOTSPEED) $(BOOTPORT) -w $(BIN)
|
|
|
|
dfuboot: $(BIN)
|
|
@echo " LOAD $(BIN) THROUGH DFU"
|
|
$(DFUUTIL) -a0 -D $(BIN) -s 0x08000000
|
|
|
|
openocd:
|
|
openocd -f openocd.cfg
|
|
|
|
dbg:
|
|
arm-none-eabi-gdb $(ELF) -ex 'target remote localhost:3333' -ex 'monitor reset halt'
|
|
|
|
.PHONY: size clean flash boot dfuboot openocd dbg
|