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# 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 = $(SPRESENSE_SDK)/sdk/tools/windows/mkspk.exe
endif
SERIAL ?= /dev/ttyUSB0
INC += \
-I. \
-I../.. \
-I../lib/mp-readline \
-I../lib/timeutils \
-I../../lib/tinyusb/src \
-I../../supervisor/shared/usb \
-Iboards/$(BOARD) \
-I$(BUILD) \
-I$(SPRESENSE_SDK)/nuttx/include \
-I$(SPRESENSE_SDK)/nuttx/arch \
-I$(SPRESENSE_SDK)/nuttx/arch/chip \
-I$(SPRESENSE_SDK)/nuttx/arch/os \
-I$(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)" $(CFLAGS) -print-libgcc-file-name}"
LDFLAGS = \
--entry=__start \
-nostartfiles \
-nodefaultlibs \
-T$(SPRESENSE_SDK)/nuttx/build/ramconfig.ld \
--gc-sections \
-Map=$(BUILD)/output.map \
-o $(BUILD)/firmware.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)/firmware.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)/firmware.elf: $(BUILD)/libmpy.a
$(ECHO) "LD $@"
$(Q)$(LD) $(LDFLAGS)
$(BUILD)/firmware.spk: $(BUILD)/firmware.elf
$(ECHO) "Creating $@"
$(MKSPK) -c 2 $(BUILD)/firmware.elf nuttx $(BUILD)/firmware.spk
flash: $(BUILD)/firmware.spk
$(ECHO) "Writing $< to the board"
$(SPRESENSE_SDK)/sdk/tools/flash.sh -c $(SERIAL) $(BUILD)/firmware.spk
flash-bootloader: $(SPRESENSE_SDK) $(FIRMWARE)
$(ECHO) "Writing loader to the board"
$(SPRESENSE_SDK)/sdk/tools/flash.sh -l $(FIRMWARE) -c $(SERIAL)
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 $* = $($*)