91 lines
2.9 KiB
Makefile
91 lines
2.9 KiB
Makefile
# Megumin LED display firmware
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# Copyright (C) 2018 Sebastian Götte <code@jaseg.net>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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CUBE_PATH ?= $(wildcard ~)/resource/STM32CubeF1
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CMSIS_PATH ?= $(CUBE_PATH)/Drivers/CMSIS
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CMSIS_DEV_PATH ?= $(CMSIS_PATH)/Device/ST/STM32F1xx
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HAL_PATH ?= $(CUBE_PATH)/Drivers/STM32F1xx_HAL_Driver
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CC := arm-none-eabi-gcc
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LD := arm-none-eabi-ld
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OBJCOPY := arm-none-eabi-objcopy
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OBJDUMP := arm-none-eabi-objdump
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SIZE := arm-none-eabi-size
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CFLAGS = -g -Wall -Wextra -std=gnu11 -O0
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CFLAGS += -mlittle-endian -mcpu=cortex-m3 -mthumb -ffreestanding
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#CFLAGS += -ffunction-sections -fdata-sections
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LDFLAGS = -nostdlib
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#LDFLAGS += -specs=rdimon.specs -DSEMIHOSTING
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LDFLAGS += -Wl,-Map=main.map
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#LDFLAGS += -Wl,--gc-sections
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LIBS =
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#LIBS = -lgcc
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#LIBS += -lrdimon
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CFLAGS += -DSTM32F103xB -DHSE_VALUE=8000000 -DLSE_VALUE=32768
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CFLAGS += -DCOMPILE_TIME=$(shell date +%s) -DTARGET_DATE=$(shell date -d 'Aug 17 00:00:00 CEST 2019' +%s)
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LDFLAGS += -Tstm32_flash.ld
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CFLAGS += -I$(CMSIS_DEV_PATH)/Include -I$(CMSIS_PATH)/Include -I$(HAL_PATH)/Inc -Iconfig -Wno-unused -I../common
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#LDFLAGS += -L$(CMSIS_PATH)/Lib/GCC -larm_cortexM3l_math
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###################################################
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.PHONY: program clean
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all: main.elf
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cmsis_exports.c: $(CMSIS_DEV_PATH)/Include/stm32f103xb.h $(CMSIS_PATH)/Include/core_cm3.h
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python3 tools/gen_cmsis_exports.py $^ > $@
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%.o: %.c
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$(CC) -c $(CFLAGS) -o $@ $^
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# $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^
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%.o: %.s
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$(CC) -c $(CFLAGS) -o $@ $^
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# $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^
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sources.tar.xz: main.c Makefile
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tar -caf $@ $^
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# don't ask...
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sources.tar.xz.zip: sources.tar.xz
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zip $@ $^
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sources.c: sources.tar.xz.zip
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xxd -i $< | head -n -1 | sed 's/=/__attribute__((section(".source_tarball"))) =/' > $@
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main.elf: main.c startup_stm32f103xb.s system_stm32f1xx.c $(HAL_PATH)/Src/stm32f1xx_ll_utils.c base.c cmsis_exports.c
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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$(OBJCOPY) -O ihex $@ $(@:.elf=.hex)
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$(OBJCOPY) -O binary $@ $(@:.elf=.bin)
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$(OBJDUMP) -St $@ >$(@:.elf=.lst)
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$(SIZE) $@
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program: main.elf openocd.cfg
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openocd -f openocd.cfg -c "program $< verify reset exit"
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clean:
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rm -f **.o
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rm -f main.elf main.hex main.bin main.map main.lst
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rm -f **.expand
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rm -f cmsis_exports.c
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rm -f sources.tar.xz
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rm -f sources.tar.xz.zip
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rm -f sources.c
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