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## | ||
## This file is part of the libopencm3 project. | ||
## | ||
## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de> | ||
## Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net> | ||
## Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com> | ||
## | ||
## This program is free software: you can redistribute it and/or modify | ||
## it under the terms of the GNU General Public License as published by | ||
## the Free Software Foundation, either version 3 of the License, or | ||
## (at your option) any later version. | ||
## | ||
## This program is distributed in the hope that it will be useful, | ||
## but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
## GNU General Public License for more details. | ||
## | ||
## You should have received a copy of the GNU General Public License | ||
## along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
## | ||
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PREFIX ?= arm-none-eabi | ||
# PREFIX ?= arm-elf | ||
CC = $(PREFIX)-gcc | ||
LD = $(PREFIX)-gcc | ||
OBJCOPY = $(PREFIX)-objcopy | ||
OBJDUMP = $(PREFIX)-objdump | ||
GDB = $(PREFIX)-gdb | ||
# Uncomment this line if you want to use the installed (not local) library. | ||
#TOOLCHAIN_DIR := $(shell dirname `which $(CC)`)/../$(PREFIX) | ||
TOOLCHAIN_DIR = ../../../../.. | ||
CFLAGS += -Os -g -Wall -Wextra -I$(TOOLCHAIN_DIR)/include \ | ||
-fno-common -mcpu=cortex-m3 -mthumb -msoft-float -MD -DSTM32F4 | ||
LDSCRIPT ?= $(BINARY).ld | ||
LDFLAGS += -lc -lnosys -L$(TOOLCHAIN_DIR)/lib \ | ||
-L$(TOOLCHAIN_DIR)/lib/stm32/f4 \ | ||
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections \ | ||
-mthumb -march=armv7 -mfix-cortex-m3-ldrd -msoft-float | ||
OBJS += $(BINARY).o | ||
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OOCD ?= openocd | ||
OOCD_INTERFACE ?= flossjtag | ||
OOCD_BOARD ?= olimex_stm32_h103 | ||
# Black magic probe specific variables | ||
# Set the BMP_PORT to a serial port and then BMP is used for flashing | ||
BMP_PORT ?= | ||
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# Be silent per default, but 'make V=1' will show all compiler calls. | ||
ifneq ($(V),1) | ||
Q := @ | ||
NULL := 2>/dev/null | ||
else | ||
LDFLAGS += -Wl,--print-gc-sections | ||
endif | ||
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.SUFFIXES: .elf .bin .hex .srec .list .images | ||
.SECONDEXPANSION: | ||
.SECONDARY: | ||
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all: images | ||
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images: $(BINARY).images | ||
flash: $(BINARY).flash | ||
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%.images: %.bin %.hex %.srec %.list | ||
@#echo "*** $* images generated ***" | ||
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%.bin: %.elf | ||
@#printf " OBJCOPY $(*).bin\n" | ||
$(Q)$(OBJCOPY) -Obinary $(*).elf $(*).bin | ||
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%.hex: %.elf | ||
@#printf " OBJCOPY $(*).hex\n" | ||
$(Q)$(OBJCOPY) -Oihex $(*).elf $(*).hex | ||
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%.srec: %.elf | ||
@#printf " OBJCOPY $(*).srec\n" | ||
$(Q)$(OBJCOPY) -Osrec $(*).elf $(*).srec | ||
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%.list: %.elf | ||
@#printf " OBJDUMP $(*).list\n" | ||
$(Q)$(OBJDUMP) -S $(*).elf > $(*).list | ||
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%.elf: $(OBJS) $(LDSCRIPT) $(TOOLCHAIN_DIR)/lib/stm32/f4/libopencm3_stm32f4.a | ||
@#printf " LD $(subst $(shell pwd)/,,$(@))\n" | ||
$(Q)$(LD) -o $(*).elf $(OBJS) -lopencm3_stm32f4 $(LDFLAGS) | ||
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%.o: %.c Makefile | ||
@#printf " CC $(subst $(shell pwd)/,,$(@))\n" | ||
$(Q)$(CC) $(CFLAGS) -o $@ -c $< | ||
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clean: | ||
$(Q)rm -f *.o | ||
$(Q)rm -f *.d | ||
$(Q)rm -f *.elf | ||
$(Q)rm -f *.bin | ||
$(Q)rm -f *.hex | ||
$(Q)rm -f *.srec | ||
$(Q)rm -f *.list | ||
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ifeq ($(BMP_PORT),) | ||
ifeq ($(OOCD_SERIAL),) | ||
%.flash: %.hex | ||
@printf " FLASH $<\n" | ||
@# IMPORTANT: Don't use "resume", only "reset" will work correctly! | ||
$(Q)$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \ | ||
-f board/$(OOCD_BOARD).cfg \ | ||
-c "init" -c "reset init" \ | ||
-c "stm32x mass_erase 0" \ | ||
-c "flash write_image $(*).hex" \ | ||
-c "reset" \ | ||
-c "shutdown" $(NULL) | ||
else | ||
%.flash: %.hex | ||
@printf " FLASH $<\n" | ||
@# IMPORTANT: Don't use "resume", only "reset" will work correctly! | ||
$(Q)$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \ | ||
-f board/$(OOCD_BOARD).cfg \ | ||
-c "ft2232_serial $(OOCD_SERIAL)" \ | ||
-c "init" -c "reset init" \ | ||
-c "stm32x mass_erase 0" \ | ||
-c "flash write_image $(*).hex" \ | ||
-c "reset" \ | ||
-c "shutdown" $(NULL) | ||
endif | ||
else | ||
%.flash: %.elf | ||
@echo " GDB $(*).elf (flash)" | ||
$(Q)$(GDB) --batch \ | ||
-ex 'target extended-remote $(BMP_PORT)' \ | ||
-x $(TOOLCHAIN_DIR)/scripts/black_magic_probe_flash.scr \ | ||
$(*).elf | ||
endif | ||
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.PHONY: images clean | ||
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-include $(OBJS:.o=.d) | ||
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