55 lines
1.5 KiB
Makefile
55 lines
1.5 KiB
Makefile
CFLAGS += -I inc -nostdlib
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CFLAGS += -Tstm32_flash.ld
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CC = arm-none-eabi-gcc
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OBJCOPY = arm-none-eabi-objcopy
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OBJDUMP = arm-none-eabi-objdump
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MACHINE = $(shell uname -m)
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OS = $(shell uname -o)
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ifeq ($(OS),GNU/Linux)
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MACHINE := "$(MACHINE)-linux"
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endif
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# this pushes the unchangable bootstub too
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all: obj/bootstub.$(PROJ_NAME).bin obj/$(PROJ_NAME).bin
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./tools/enter_download_mode.py
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./tools/dfu-util-$(MACHINE) -a 0 -s 0x08000000 -D obj/bootstub.$(PROJ_NAME).bin
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./tools/dfu-util-$(MACHINE) -a 0 -s 0x08004000 -D obj/$(PROJ_NAME).bin
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./tools/dfu-util-$(MACHINE) --reset-stm32 -a 0 -s 0x08000000
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ota: obj/$(PROJ_NAME).bin
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./tools/ota.py $<
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ifneq ($(wildcard ../.git/HEAD),)
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obj/gitversion.h: ../.git/HEAD ../.git/index
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echo "const uint8_t gitversion[] = \"$(shell git rev-parse HEAD)\";" > $@
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else
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obj/gitversion.h:
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echo "const uint8_t gitversion[] = \"RELEASE\";" > $@
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endif
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obj/bootstub.$(PROJ_NAME).o: bootstub.c early.h
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$(CC) $(CFLAGS) -o $@ -c $<
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obj/main.$(PROJ_NAME).o: main.c *.h obj/gitversion.h
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$(CC) $(CFLAGS) -o $@ -c $<
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obj/$(STARTUP_FILE).o: $(STARTUP_FILE).s
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mkdir -p obj
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$(CC) $(CFLAGS) -o $@ -c $<
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obj/$(PROJ_NAME).bin: obj/$(STARTUP_FILE).o obj/main.$(PROJ_NAME).o
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# hack
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$(CC) -Wl,--section-start,.isr_vector=0x8004000 $(CFLAGS) -o obj/$(PROJ_NAME).elf $^
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$(OBJCOPY) -v -O binary obj/$(PROJ_NAME).elf $@
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obj/bootstub.$(PROJ_NAME).bin: obj/$(STARTUP_FILE).o obj/bootstub.$(PROJ_NAME).o
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$(CC) $(CFLAGS) -o obj/bootstub.$(PROJ_NAME).elf $^
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$(OBJCOPY) -v -O binary obj/bootstub.$(PROJ_NAME).elf $@
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clean:
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rm -f obj/*
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