60 lines
1.5 KiB
Makefile
60 lines
1.5 KiB
Makefile
# Include the core environment definitions; this will set $(TOP).
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include ../../py/mkenv.mk
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# Include py core make definitions.
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include $(TOP)/py/py.mk
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# Set makefile-level MicroPython feature configurations.
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MICROPY_ROM_TEXT_COMPRESSION ?= 0
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# Define toolchain and other tools.
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CROSS_COMPILE ?= arm-none-eabi-
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DFU ?= $(TOP)/tools/dfu.py
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PYDFU ?= $(TOP)/tools/pydfu.py
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# Set CFLAGS.
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CFLAGS += -I. -I$(TOP) -I$(BUILD)
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CFLAGS += -Wall -Werror -std=c99 -nostdlib
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CFLAGS += -mthumb -mtune=cortex-m4 -mcpu=cortex-m4 -msoft-float
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CSUPEROPT = -Os # save some code space for performance-critical code
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# Select debugging or optimisation build.
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ifeq ($(DEBUG), 1)
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CFLAGS += -Og
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else
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CFLAGS += -Os -DNDEBUG
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CFLAGS += -fdata-sections -ffunction-sections
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endif
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# Set linker flags.
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LDFLAGS += -nostdlib -T stm32f405.ld --gc-sections
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# Define the required source files.
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SRC_C += lib.c main.c system.c
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# Define the required object files.
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OBJ += $(PY_CORE_O)
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OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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# Define the top-level target, the main firmware.
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all: $(BUILD)/firmware.dfu
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$(BUILD)/firmware.elf: $(OBJ)
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$(ECHO) "LINK $@"
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$(Q)$(LD) $(LDFLAGS) -o $@ $^
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$(Q)$(SIZE) $@
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$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
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$(ECHO) "Create $@"
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$(Q)$(OBJCOPY) -O binary -j .isr_vector -j .text -j .data $^ $@
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$(BUILD)/firmware.dfu: $(BUILD)/firmware.bin
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$(ECHO) "Create $@"
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$(Q)$(PYTHON) $(DFU) -b 0x08000000:$^ $@
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deploy: $(BUILD)/firmware.dfu
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$(Q)$(PYTHON) $(PYDFU) -u $^
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# Include remaining core make rules.
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include $(TOP)/py/mkrules.mk
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