# This file is part of the MicroPython project, http://micropython.org/ # # The MIT License (MIT) # # Copyright 2019 Sony Semiconductor Solutions Corporation # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # Select the board to build for. ifeq ($(BOARD),) $(error You must provide a BOARD parameter) else ifeq ($(wildcard boards/$(BOARD)/.),) $(error Invalid BOARD specified) endif endif # If the build directory is not given, make it reflect the board name. BUILD ?= build-$(BOARD) include ../../py/mkenv.mk # Board-specific include boards/$(BOARD)/mpconfigboard.mk # Port-specific include mpconfigport.mk # CircuitPython-specific include $(TOP)/py/circuitpy_mpconfig.mk # qstr definitions (must come before including py.mk) QSTR_DEFS = qstrdefsport.h # include py core make definitions include $(TOP)/py/py.mk include $(TOP)/supervisor/supervisor.mk # Include make rules and variables common across CircuitPython builds. include $(TOP)/py/circuitpy_defns.mk CROSS_COMPILE = arm-none-eabi- SPRESENSE_SDK = spresense-exported-sdk FIRMWARE = $(SPRESENSE_SDK)/firmware # Platforms are: Linux, Darwin, MSYS, CYGWIN PLATFORM := $(firstword $(subst _, ,$(shell uname -s 2>/dev/null))) ifeq ($(PLATFORM),Darwin) # macOS MKSPK = $(SPRESENSE_SDK)/sdk/tools/macos/mkspk else ifeq ($(PLATFORM),Linux) # Linux MKSPK = $(SPRESENSE_SDK)/sdk/tools/linux/mkspk else # Cygwin/MSYS2 MKSPK = $(SPRESENSE_SDK)/sdk/tools/windows/mkspk.exe endif INC += \ -I. \ -I../.. \ -I../lib/mp-readline \ -I../lib/timeutils \ -I../../lib/tinyusb/src \ -I../../supervisor/shared/usb \ -Iboards/$(BOARD) \ -I$(BUILD) \ -I$(SPRESENSE_SDK)/nuttx/include \ -I$(SPRESENSE_SDK)/nuttx/arch \ -I$(SPRESENSE_SDK)/nuttx/arch/chip \ -I$(SPRESENSE_SDK)/sdk/bsp/include \ -I$(SPRESENSE_SDK)/sdk/bsp/include/sdk \ CFLAGS += \ $(INC) \ -DCONFIG_WCHAR_BUILTIN \ -DCONFIG_HAVE_DOUBLE \ -Dmain=spresense_main \ -D_estack=__stack \ -c \ -Os \ -pipe \ -std=gnu11 \ -mcpu=cortex-m4 \ -mthumb \ -mfpu=fpv4-sp-d16 \ -mfloat-abi=hard \ -mabi=aapcs \ -fno-builtin \ -fno-strict-aliasing \ -fno-strength-reduce \ -fomit-frame-pointer \ -ffunction-sections \ -fdata-sections \ -Wall \ LIBM = "${shell "$(CC)" $(CFLAGS) -print-file-name=libm.a}" LIBGCC = "${shell "$(CC)" $(CFLAGS) -print-libgcc-file-name}" LDFLAGS = \ --entry=__start \ -nostartfiles \ -nodefaultlibs \ --defsym __stack=_vectors+786432 \ -T$(SPRESENSE_SDK)/nuttx/build/ramconfig.ld \ --gc-sections \ -Map=$(BUILD)/output.map \ -o $(BUILD)/circuitpython.elf \ --start-group \ -u spresense_main \ $(BUILD)/libmpy.a \ $(SPRESENSE_SDK)/sdk/libs/libapps.a \ $(SPRESENSE_SDK)/sdk/libs/libsdk.a \ $(LIBM) \ $(LIBGCC) \ --end-group \ -L$(BUILD) \ CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_CXD56 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=512 $(CFLAGS_MOD) SRC_COMMON_HAL_EXPANDED = $(addprefix shared-bindings/, $(SRC_COMMON_HAL)) \ $(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \ $(addprefix common-hal/, $(SRC_COMMON_HAL)) SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_MODULE)) \ $(addprefix shared-module/, $(SRC_SHARED_MODULE)) SRC_S = supervisor/cpu.s SRC_C = \ tick.c \ background.c \ fatfs_port.c \ mphalport.c \ boards/$(BOARD)/board.c \ boards/$(BOARD)/pins.c \ lib/utils/stdout_helpers.c \ lib/utils/pyexec.c \ lib/libc/string0.c \ lib/mp-readline/readline.c \ lib/timeutils/timeutils.c \ lib/oofatfs/ff.c \ lib/oofatfs/option/ccsbcs.c \ lib/utils/interrupt_char.c \ lib/utils/sys_stdio_mphal.c \ lib/utils/context_manager_helpers.c \ lib/utils/buffer_helper.c \ supervisor/shared/memory.c \ lib/tinyusb/src/portable/sony/cxd56/dcd_cxd56.c \ OBJ = $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_EXPANDED:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_SHARED_MODULE_EXPANDED:.c=.o)) # List of sources for qstr extraction SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED) # Sources that only hold QSTRs after pre-processing. SRC_QSTR_PREPROCESSOR += all: $(BUILD)/circuitpython.spk $(FIRMWARE): $(ECHO) "" $(ECHO) "Download the spresense binaries zip archive from:" $(ECHO) "https://developer.sony.com/file/download/download-spresense-firmware-v1-4-000" $(ECHO) "Extract spresense binaries to $(FIRMWARE)" $(ECHO) "" $(ECHO) "run make flash-bootloader again to flash bootloader." exit 1 $(BUILD)/libmpy.a: $(SPRESENSE_SDK) $(OBJ) $(ECHO) "AR $@" $(Q)$(AR) rcs $(BUILD)/libmpy.a $(OBJ) $(BUILD)/circuitpython.elf: $(BUILD)/libmpy.a $(ECHO) "LD $@" $(Q)$(LD) $(LDFLAGS) $(BUILD)/circuitpython.spk: $(BUILD)/circuitpython.elf $(ECHO) "Creating $@" $(MKSPK) -c 2 $(BUILD)/circuitpython.elf nuttx $(BUILD)/circuitpython.spk flash: $(BUILD)/circuitpython.spk $(ECHO) "Writing $< to the board" $(SPRESENSE_SDK)/sdk/tools/flash.sh -c /dev/ttyUSB0 $(BUILD)/circuitpython.spk flash-bootloader: $(SPRESENSE_SDK) $(FIRMWARE) $(ECHO) "Writing loader to the board" $(SPRESENSE_SDK)/sdk/tools/flash.sh -l $(FIRMWARE) -c /dev/ttyUSB0 include $(TOP)/py/mkrules.mk # Print out the value of a make variable. # https://stackoverflow.com/questions/16467718/how-to-print-out-a-variable-in-makefile print-%: @echo $* = $($*)