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Diffstat (limited to 'fw/Makefile')
| -rw-r--r-- | fw/Makefile | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/fw/Makefile b/fw/Makefile new file mode 100644 index 0000000..07b7c13 --- /dev/null +++ b/fw/Makefile @@ -0,0 +1,104 @@ +# Megumin LED display firmware +# Copyright (C) 2018 Sebastian Götte <code@jaseg.net> +# +# 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/>. + +CUBE_PATH ?= $(wildcard ~)/resource/STM32CubeF0 +CMSIS_PATH ?= $(CUBE_PATH)/Drivers/CMSIS +CMSIS_DEV_PATH ?= $(CMSIS_PATH)/Device/ST/STM32F0xx +HAL_PATH ?= $(CUBE_PATH)/Drivers/STM32F0xx_HAL_Driver + +MAC_ADDR ?= 0xdeadbeef + +CC := arm-none-eabi-gcc +LD := arm-none-eabi-ld +OBJCOPY := arm-none-eabi-objcopy +OBJDUMP := arm-none-eabi-objdump +SIZE := arm-none-eabi-size + +CFLAGS = -g -Wall -Wextra -std=gnu11 -O0 +CFLAGS += -mlittle-endian -mcpu=cortex-m0 -march=armv6-m -mthumb +#CFLAGS += -ffunction-sections -fdata-sections +LDFLAGS = -nostartfiles +#LDFLAGS += -specs=rdimon.specs -DSEMIHOSTING +LDFLAGS += -Wl,-Map=main.map -nostdlib +#LDFLAGS += -Wl,--gc-sections +LIBS = -lgcc +#LIBS += -lrdimon + +# Technically we're using an STM32F030F4, but apart from the TSSOP20 package that one is largely identical to the +# STM32F030*6 and there is no separate device header provided for it, so we're faking a *6 device here. This is +# even documented in stm32f0xx.h. Thanks ST! +CFLAGS += -DSTM32F030x6 -DHSE_VALUE=8000000 + +LDFLAGS += -Tstm32_flash.ld +CFLAGS += -I$(CMSIS_DEV_PATH)/Include -I$(CMSIS_PATH)/Include -I$(HAL_PATH)/Inc -Iconfig -Wno-unused -I../common +LDFLAGS += -L$(CMSIS_PATH)/Lib/GCC -larm_cortexM0l_math + +################################################### + +.PHONY: program clean + +all: main.elf + +cmsis_exports.c: $(CMSIS_DEV_PATH)/Include/stm32f030x6.h $(CMSIS_PATH)/Include/core_cm0.h + python3 tools/gen_cmsis_exports.py $^ > $@ + +%.o: %.c + $(CC) -c $(CFLAGS) -o $@ $^ +# $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^ + +%.o: %.s + $(CC) -c $(CFLAGS) -o $@ $^ +# $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^ + +sources.tar.xz: main.c Makefile + tar -caf $@ $^ + +# don't ask... +sources.tar.xz.zip: sources.tar.xz + zip $@ $^ + +sources.c: sources.tar.xz.zip + xxd -i $< | head -n -1 | sed 's/=/__attribute__((section(".source_tarball"))) =/' > $@ + +main.elf: main.c startup_stm32f030x6.s system_stm32f0xx.c $(HAL_PATH)/Src/stm32f0xx_ll_utils.c base.c cmsis_exports.c + $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) + $(OBJCOPY) -O ihex $@ $(@:.elf=.hex) + $(OBJCOPY) -O binary $@ $(@:.elf=.bin) + $(OBJDUMP) -St $@ >$(@:.elf=.lst) + $(SIZE) $@ + +program: main.elf openocd.cfg + openocd -f openocd.cfg -c "program $< verify reset exit" + +8b10b_test_encode: 8b10b_test_encode.c 8b10b.c + gcc -o $@ $^ + +8b10b_test_decode: 8b10b_test_decode.c 8b10b.c + gcc -o $@ $^ + +protocol_test: protocol.c protocol_test.c + gcc -o $@ -O0 -Wall -Wextra -g -I../common $^ + +clean: + rm -f **.o + rm -f main.elf main.hex main.bin main.map main.lst + rm -f **.expand + rm -f cmsis_exports.c + rm -f sources.tar.xz + rm -f sources.tar.xz.zip + rm -f sources.c + rm -f protocol_test + |