228 lines
6.5 KiB
Makefile
228 lines
6.5 KiB
Makefile
# This file is part of the MicroPython project, http://micropython.org/
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#
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# The MIT License (MIT)
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#
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# Copyright 2019 Sony Semiconductor Solutions Corporation
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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# Select the board to build for.
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ifeq ($(BOARD),)
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$(error You must provide a BOARD parameter)
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else
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ifeq ($(wildcard boards/$(BOARD)/.),)
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$(error Invalid BOARD specified)
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endif
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endif
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# If the build directory is not given, make it reflect the board name.
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BUILD ?= build-$(BOARD)
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include ../../py/mkenv.mk
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# Board-specific
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include boards/$(BOARD)/mpconfigboard.mk
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# Port-specific
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include mpconfigport.mk
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# CircuitPython-specific
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include $(TOP)/py/circuitpy_mpconfig.mk
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# qstr definitions (must come before including py.mk)
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QSTR_DEFS = qstrdefsport.h
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# include py core make definitions
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include $(TOP)/py/py.mk
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include $(TOP)/supervisor/supervisor.mk
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# Include make rules and variables common across CircuitPython builds.
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include $(TOP)/py/circuitpy_defns.mk
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CROSS_COMPILE = arm-none-eabi-
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SPRESENSE_SDK = spresense-exported-sdk
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FIRMWARE = $(SPRESENSE_SDK)/firmware
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BOOTLOADER_FILES += \
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$(FIRMWARE)/AESM.espk \
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$(FIRMWARE)/dnnrt-mp.espk \
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$(FIRMWARE)/gnssfw.espk \
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$(FIRMWARE)/loader.espk \
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$(FIRMWARE)/sysutil.spk \
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# Platforms are: Linux, Darwin, MSYS, CYGWIN
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PLATFORM := $(firstword $(subst _, ,$(shell uname -s 2>/dev/null)))
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ifeq ($(PLATFORM),Darwin)
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# macOS
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MKSPK = mkspk/mkspk
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else ifeq ($(PLATFORM),Linux)
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# Linux
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MKSPK = mkspk/mkspk
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else
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# Cygwin/MSYS2
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MKSPK = mkspk/mkspk.exe
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endif
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SERIAL ?= /dev/ttyUSB0
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INC += \
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-I. \
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-I../.. \
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-I../lib/mp-readline \
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-I../lib/timeutils \
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-I../../lib/tinyusb/src \
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-I../../supervisor/shared/usb \
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-Iboards/$(BOARD) \
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-I$(BUILD) \
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-I$(SPRESENSE_SDK)/nuttx/include \
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-I$(SPRESENSE_SDK)/nuttx/arch \
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-I$(SPRESENSE_SDK)/nuttx/arch/chip \
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-I$(SPRESENSE_SDK)/nuttx/arch/os \
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-I$(SPRESENSE_SDK)/sdk/include \
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CFLAGS += \
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$(INC) \
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-DCONFIG_WCHAR_BUILTIN \
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-DCONFIG_HAVE_DOUBLE \
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-Dmain=spresense_main \
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-D_estack=__stack \
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-c \
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-pipe \
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-std=gnu11 \
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-mcpu=cortex-m4 \
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-mthumb \
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-mfpu=fpv4-sp-d16 \
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-mfloat-abi=hard \
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-mabi=aapcs \
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-fno-builtin \
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-fno-strict-aliasing \
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-fno-strength-reduce \
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-fomit-frame-pointer \
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-ffunction-sections \
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-fdata-sections \
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-Wall \
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OPTIMIZATION_FLAGS ?= -O2 -fno-inline-functions
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# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
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CFLAGS += $(OPTIMIZATION_FLAGS)
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LIBM = "${shell "$(CC)" $(CFLAGS) -print-file-name=libm.a}"
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LIBGCC = "${shell "$(CC)" $(CFLAGS) -print-libgcc-file-name}"
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LDFLAGS = \
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--entry=__start \
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-nostartfiles \
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-nodefaultlibs \
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-T$(SPRESENSE_SDK)/nuttx/scripts/ramconfig.ld \
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--gc-sections \
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-Map=$(BUILD)/output.map \
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-o $(BUILD)/firmware.elf \
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--start-group \
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-u spresense_main \
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-u board_timerhook \
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$(BUILD)/libmpy.a \
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$(SPRESENSE_SDK)/nuttx/libs/libapps.a \
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$(SPRESENSE_SDK)/nuttx/libs/libnuttx.a \
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$(LIBM) \
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$(LIBGCC) \
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--end-group \
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-L$(BUILD) \
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CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_CXD56 -DCFG_TUD_MIDI_RX_BUFSIZE=512 -DCFG_TUD_CDC_RX_BUFSIZE=1024 -DCFG_TUD_MIDI_TX_BUFSIZE=512 -DCFG_TUD_CDC_TX_BUFSIZE=1024 -DCFG_TUD_MSC_BUFSIZE=512 $(CFLAGS_MOD)
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SRC_COMMON_HAL_EXPANDED = $(addprefix shared-bindings/, $(SRC_COMMON_HAL)) \
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$(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \
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$(addprefix common-hal/, $(SRC_COMMON_HAL))
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SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_MODULE)) \
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$(addprefix shared-module/, $(SRC_SHARED_MODULE))
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SRC_S = supervisor/cpu.s
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SRC_C += \
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background.c \
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fatfs_port.c \
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mphalport.c \
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boards/$(BOARD)/board.c \
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boards/$(BOARD)/pins.c \
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lib/tinyusb/src/portable/sony/cxd56/dcd_cxd56.c \
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OBJ = $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_EXPANDED:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_SHARED_MODULE_EXPANDED:.c=.o))
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ifeq ($(INTERNAL_LIBM),1)
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OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))
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endif
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OBJ += $(addprefix $(BUILD)/, $(SRC_CIRCUITPY_COMMON:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o))
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# List of sources for qstr extraction
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SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED)
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# Sources that only hold QSTRs after pre-processing.
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SRC_QSTR_PREPROCESSOR +=
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all: $(BUILD)/firmware.spk
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$(FIRMWARE):
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$(ECHO) ""
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$(ECHO) "Download the spresense binaries zip archive from:"
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$(ECHO) "https://developer.sony.com/file/download/download-spresense-firmware-v2-0-000"
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$(ECHO) "Extract spresense binaries to $(FIRMWARE)"
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$(ECHO) ""
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$(ECHO) "run make flash-bootloader again to flash bootloader."
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exit 1
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$(BUILD)/libmpy.a: $(SPRESENSE_SDK) $(OBJ)
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$(ECHO) "AR $@"
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$(Q)$(AR) rcs $(BUILD)/libmpy.a $(OBJ)
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$(BUILD)/firmware.elf: $(BUILD)/libmpy.a
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$(ECHO) "LD $@"
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$(Q)$(LD) $(LDFLAGS)
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$(MKSPK):
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$(MAKE) -C mkspk
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$(BUILD)/firmware.spk: $(BUILD)/firmware.elf $(MKSPK)
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$(ECHO) "Creating $@"
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$(MKSPK) -c 2 $(BUILD)/firmware.elf nuttx $(BUILD)/firmware.spk
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flash: $(BUILD)/firmware.spk
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$(ECHO) "Writing $< to the board"
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tools/flash_writer.py -s -c $(SERIAL) -d -b 115200 -n $(BUILD)/firmware.spk
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flash-bootloader: $(SPRESENSE_SDK) $(FIRMWARE)
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$(ECHO) "Writing loader to the board"
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tools/flash_writer.py -s -c $(SERIAL) -d -b 115200 -n $(BOOTLOADER_FILES)
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include $(TOP)/py/mkrules.mk
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# Print out the value of a make variable.
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# https://stackoverflow.com/questions/16467718/how-to-print-out-a-variable-in-makefile
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print-%:
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@echo $* = $($*)
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