8318384cf1
Believe gpio is complete, but untested without finishing at least the RCC defines. RCC defines are a work in progress
166 lines
4.6 KiB
Makefile
166 lines
4.6 KiB
Makefile
##
|
|
## 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>
|
|
##
|
|
## This library is free software: you can redistribute it and/or modify
|
|
## it under the terms of the GNU Lesser General Public License as published by
|
|
## the Free Software Foundation, either version 3 of the License, or
|
|
## (at your option) any later version.
|
|
##
|
|
## This library 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 Lesser General Public License for more details.
|
|
##
|
|
## You should have received a copy of the GNU Lesser General Public License
|
|
## along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
##
|
|
|
|
PREFIX ?= arm-none-eabi
|
|
#PREFIX ?= arm-elf
|
|
CC = $(PREFIX)-gcc
|
|
LD = $(PREFIX)-gcc
|
|
OBJCOPY = $(PREFIX)-objcopy
|
|
OBJDUMP = $(PREFIX)-objdump
|
|
GDB = $(PREFIX)-gdb
|
|
# If you are copying this file to use in your own project,
|
|
# You will need to change this... (Leave unset to assume installed
|
|
# in the toolchain itself)
|
|
#OPENCM3_DIR ?= /opt/libopencm3/$(PREFIX)
|
|
OPENCM3_DIR ?= ../../../../..
|
|
|
|
ARCH_FLAGS = -mcpu=cortex-m3 -mthumb -msoft-float
|
|
CFLAGS += -g -Os -Wall -Wextra \
|
|
-fno-common $(ARCH_FLAGS) -MD -DSTM32L1
|
|
LDSCRIPT ?= $(BINARY).ld
|
|
LDFLAGS += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group \
|
|
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections \
|
|
$(ARCH_FLAGS) -mfix-cortex-m3-ldrd
|
|
|
|
ifneq ($(OPENCM3_DIR),)
|
|
CFLAGS += -I$(OPENCM3_DIR)/include
|
|
LDFLAGS += -L$(OPENCM3_DIR)/lib -L$(OPENCM3_DIR)/lib/stm32/l1
|
|
SCRIPT_DIR = $(OPENCM3_DIR)/share
|
|
else
|
|
SCRIPT_DIR = $(shell dirname $(shell readlink -f $(shell which $(PREFIX)-gcc)))/../$(PREFIX)/share
|
|
endif
|
|
|
|
OBJS += $(BINARY).o
|
|
|
|
OOCD ?= openocd
|
|
OOCD_INTERFACE ?= flossjtag
|
|
OOCD_BOARD ?= olimex_stm32_h103
|
|
# Black magic probe specific variables
|
|
# Set the BMP_PORT to a serial port and then BMP is used for flashing
|
|
BMP_PORT ?=
|
|
# texane/stlink can be used by uncommenting this...
|
|
# or defining it in your own makefiles
|
|
#STLINK_PORT ?= :4242
|
|
|
|
# Be silent per default, but 'make V=1' will show all compiler calls.
|
|
ifneq ($(V),1)
|
|
Q := @
|
|
NULL := 2>/dev/null
|
|
else
|
|
LDFLAGS += -Wl,--print-gc-sections
|
|
endif
|
|
|
|
.SUFFIXES: .elf .bin .hex .srec .list .images
|
|
.SECONDEXPANSION:
|
|
.SECONDARY:
|
|
|
|
all: images
|
|
|
|
images: $(BINARY).images
|
|
flash: $(BINARY).flash
|
|
|
|
%.images: %.bin %.hex %.srec %.list
|
|
@#echo "*** $* images generated ***"
|
|
|
|
%.bin: %.elf
|
|
@#printf " OBJCOPY $(*).bin\n"
|
|
$(Q)$(OBJCOPY) -Obinary $(*).elf $(*).bin
|
|
|
|
%.hex: %.elf
|
|
@#printf " OBJCOPY $(*).hex\n"
|
|
$(Q)$(OBJCOPY) -Oihex $(*).elf $(*).hex
|
|
|
|
%.srec: %.elf
|
|
@#printf " OBJCOPY $(*).srec\n"
|
|
$(Q)$(OBJCOPY) -Osrec $(*).elf $(*).srec
|
|
|
|
%.list: %.elf
|
|
@#printf " OBJDUMP $(*).list\n"
|
|
$(Q)$(OBJDUMP) -S $(*).elf > $(*).list
|
|
|
|
ifeq ($(OPENCM3_DIR),)
|
|
%.elf: $(OBJS) $(LDSCRIPT)
|
|
else
|
|
%.elf: $(OBJS) $(LDSCRIPT) $(OPENCM3_DIR)/lib/stm32/l1/libopencm3_stm32l1.a
|
|
endif
|
|
@#printf " LD $(subst $(shell pwd)/,,$(@))\n"
|
|
$(Q)$(LD) -o $(*).elf $(OBJS) -lopencm3_stm32l1 $(LDFLAGS)
|
|
|
|
%.o: %.c Makefile
|
|
@#printf " CC $(subst $(shell pwd)/,,$(@))\n"
|
|
$(Q)$(CC) $(CFLAGS) -o $@ -c $<
|
|
|
|
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
|
|
$(Q)rm -f *.list
|
|
|
|
ifeq ($(STLINK_PORT),)
|
|
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 "stm32l1x 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 "stm32l1x 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
|
|
else
|
|
%.flash: %.elf
|
|
@echo " GDB $(*).elf (flash)"
|
|
$(Q)$(GDB) --batch \
|
|
-ex 'target extended-remote $(STLINK_PORT)' \
|
|
-x $(SCRIPT_DIR)/libopencm3/scripts/stlink_flash.scr \
|
|
$(*).elf
|
|
endif
|
|
|
|
.PHONY: images clean
|
|
|
|
-include $(OBJS:.o=.d)
|
|
|