136 lines
4.4 KiB
Makefile
136 lines
4.4 KiB
Makefile
BOARD=zero
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-include Makefile.user
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CC=arm-none-eabi-gcc
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COMMON_FLAGS = -mthumb -mcpu=cortex-m0plus -Os -g
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WFLAGS = \
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-Wall -Wstrict-prototypes \
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-Werror-implicit-function-declaration -Wpointer-arith -std=gnu99 \
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-ffunction-sections -fdata-sections -Wchar-subscripts -Wcomment -Wformat=2 \
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-Wimplicit-int -Wmain -Wparentheses -Wsequence-point -Wreturn-type -Wswitch \
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-Wtrigraphs -Wunused -Wuninitialized -Wunknown-pragmas -Wfloat-equal -Wundef \
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-Wbad-function-cast -Wwrite-strings -Waggregate-return \
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-Wformat -Wmissing-format-attribute \
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-Wno-deprecated-declarations -Wpacked -Wredundant-decls -Wnested-externs \
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-Wlong-long -Wunreachable-code -Wcast-align \
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-Wno-missing-braces -Wno-overflow -Wno-shadow -Wno-attributes -Wno-packed -Wno-pointer-sign
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CFLAGS = $(COMMON_FLAGS) \
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-x c -c -pipe -nostdlib \
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--param max-inline-insns-single=500 \
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-fno-strict-aliasing -fdata-sections -ffunction-sections -mlong-calls \
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$(WFLAGS)
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LDFLAGS= $(COMMON_FLAGS) \
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-Wall -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--unresolved-symbols=report-all -Wl,--warn-common \
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-Wl,--warn-section-align -Wl,--warn-unresolved-symbols \
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-save-temps \
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--specs=nano.specs --specs=nosys.specs
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BUILD_PATH=build/$(BOARD)
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INCLUDES = -I./inc -I./inc/preprocessor
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INCLUDES += -I./asf/sam0/utils/cmsis/samd21/include -I./asf/thirdparty/CMSIS/Include -I./asf/sam0/utils/cmsis/samd21/source
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INCLUDES += -I./asf/common -I./asf/common/utils -I./asf/sam0/utils/header_files -I./asf/sam0/utils -I./asf/common/utils/interrupt
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INCLUDES += -I./asf/sam0/drivers/system/interrupt -I./asf/sam0/drivers/system/interrupt/system_interrupt_samd21
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INCLUDES += -I./boards/$(BOARD)
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COMMON_SRC = \
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src/neopixel.c \
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src/flash.c \
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src/init.c \
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src/startup_samd21.c \
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src/usart_sam_ba.c \
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src/utils.c
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SOURCES = $(COMMON_SRC) \
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src/cdc_enumerate.c \
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src/fat.c \
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src/main.c \
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src/msc.c \
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src/sam_ba_monitor.c \
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src/uart_driver.c \
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src/hid.c \
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SELF_SOURCES = $(COMMON_SRC) \
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src/selfmain.c
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OBJECTS = $(patsubst src/%.c,$(BUILD_PATH)/%.o,$(SOURCES))
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SELF_OBJECTS = $(patsubst src/%.c,$(BUILD_PATH)/%.o,$(SELF_SOURCES)) $(BUILD_PATH)/selfdata.o
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NAME=uf2-bootloader
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EXECUTABLE=$(BUILD_PATH)/$(NAME).bin
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SELF_EXECUTABLE=$(BUILD_PATH)/self-$(NAME).uf2
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all: dirs $(EXECUTABLE) $(SELF_EXECUTABLE)
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r: run
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b: burn
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l: logs
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burn: all
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node scripts/dbgtool.js $(BUILD_PATH)/$(NAME).bin
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run: burn wait logs
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wait:
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sleep 5
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logs:
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node scripts/dbgtool.js $(BUILD_PATH)/$(NAME).map
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selflogs:
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node scripts/dbgtool.js $(BUILD_PATH)/self-$(NAME).map
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dirs:
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@echo "Building $(BOARD)"
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-@mkdir -p $(BUILD_PATH)
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$(EXECUTABLE): $(OBJECTS)
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$(CC) -L$(BUILD_PATH) $(LDFLAGS) \
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-T./asf/sam0/utils/linker_scripts/samd21/gcc/samd21j18a_flash.ld \
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-Wl,-Map,$(BUILD_PATH)/$(NAME).map -o $(BUILD_PATH)/$(NAME).elf $(OBJECTS)
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arm-none-eabi-objcopy -O binary $(BUILD_PATH)/$(NAME).elf $@
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@echo
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-@arm-none-eabi-size $(BUILD_PATH)/$(NAME).elf | awk '{ s=$$1+$$2; print } END { print ""; print "Space left: " (8192-s) }'
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@echo
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$(SELF_EXECUTABLE): $(SELF_OBJECTS)
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$(CC) -L$(BUILD_PATH) $(LDFLAGS) \
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-T./scripts/samd21j18a_self.ld \
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-Wl,-Map,$(BUILD_PATH)/self-$(NAME).map -o $(BUILD_PATH)/self-$(NAME).elf $(SELF_OBJECTS)
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arm-none-eabi-objcopy -O binary $(BUILD_PATH)/self-$(NAME).elf $(BUILD_PATH)/self-$(NAME).bin
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node scripts/bin2uf2.js $(BUILD_PATH)/self-$(NAME).bin $@
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$(BUILD_PATH)/%.o: src/%.c $(wildcard inc/*.h boards/*/*.h)
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@echo "$<"
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@$(CC) $(CFLAGS) $(BLD_EXTA_FLAGS) $(INCLUDES) $< -o $@
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$(BUILD_PATH)/%.o: $(BUILD_PATH)/%.c
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@$(CC) $(CFLAGS) $(BLD_EXTA_FLAGS) $(INCLUDES) $< -o $@
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$(BUILD_PATH)/selfdata.c: $(EXECUTABLE) scripts/gendata.js
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node scripts/gendata.js $(BUILD_PATH) $(NAME).bin
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clean:
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rm -rf build
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gdb:
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arm-none-eabi-gdb $(BUILD_PATH)/$(NAME).elf
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drop-board: all
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@echo "*** Copy files for $(BOARD)"
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mkdir -p build/drop
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rm -rf build/drop/$(BOARD)
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mkdir -p build/drop/$(BOARD)
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cp $(SELF_EXECUTABLE) build/drop/$(BOARD)/update-bootloader.uf2
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cp $(EXECUTABLE) build/drop/$(BOARD)/bootloader.bin
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cp $(BUILD_PATH)/bootloader.ino build/drop/$(BOARD)/bootloader.ino
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cp boards/$(BOARD)/board_config.h build/drop/$(BOARD)/board_config.h
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drop-pkg:
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mv build/drop build/uf2-samd21-$(VERSION)
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cd build; 7z a uf2-samd21-$(VERSION).zip uf2-samd21-$(VERSION)
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rm -rf build/uf2-samd21-$(VERSION)
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drop:
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for f in `cd boards; ls` ; do $(MAKE) BOARD=$$f drop-board ; done
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$(MAKE) VERSION=`awk '/define UF2_VERSION_BASE/ { gsub(/"v?/, ""); print $$3 }' inc/uf2.h` drop-pkg
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