# This file is part of the MicroPython project, http://micropython.org/ # # The MIT License (MIT) # # Copyright (c) 2020 Scott Shawcroft for Adafruit Industries # # 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)/.),) $(error Invalid BOARD specified) endif endif # If the flash PORT is not given, use the default /dev/tty.SLAB_USBtoUART. PORT ?= /dev/tty.SLAB_USBtoUART # If the build directory is not given, make it reflect the board name. BUILD ?= build-$(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 $(TOP)/py/circuitpy_defns.mk CROSS_COMPILE = xtensa-esp32s2-elf- ####################################### # CFLAGS ####################################### INC += -I. INC += -I../.. INC += -I$(BUILD) INC += -I$(BUILD)/genhdr INC += -I./boards INC += -I./boards/$(BOARD) INC += -I./peripherals INC += -I../../lib/mp-readline INC += -I../../lib/tinyusb/src INC += -I../../supervisor/shared/usb INC += -Iesp-idf/components/freertos/include/freertos INC += -Iesp-idf/components/freertos/xtensa/include INC += -Iesp-idf/components/esp32s2/include INC += -Iesp-idf/components/xtensa/esp32s2/include INC += -Iesp-idf/components/esp_common/include INC += -Iesp-idf/components/esp_ringbuf/include INC += -Iesp-idf/components/esp_rom/include INC += -Iesp-idf/components/xtensa/include INC += -Iesp-idf/components/esp_timer/include INC += -Iesp-idf/components/soc/include INC += -Iesp-idf/components/soc/src/esp32s2/include INC += -Iesp-idf/components/soc/soc/include INC += -Iesp-idf/components/soc/soc/esp32s2/include INC += -Iesp-idf/components/heap/include INC += -Iesp-idf/components/esp_system/include INC += -I$(BUILD)/esp-idf/config CFLAGS += -DHAVE_CONFIG_H \ -DMBEDTLS_CONFIG_FILE=\"mbedtls/esp_config.h\" \ -DUNITY_INCLUDE_CONFIG_H -DWITH_POSIX # Make our canary value match FreeRTOS's # This define is in FreeRTOS as tskSTACK_FILL_BYTE 0xa5U which we expand out to a full word. CFLAGS += -DSTACK_CANARY_VALUE=0xa5a5a5a5 #Debugging/Optimization ifeq ($(DEBUG), 1) CFLAGS += -ggdb # You may want to enable these flags to make setting breakpoints easier. # CFLAGS += -fno-inline -fno-ipa-sra else CFLAGS += -Os -DNDEBUG -ggdb3 # TODO: Test with -flto ### CFLAGS += -flto endif CFLAGS += $(INC) -Werror -Wall -mlongcalls -std=gnu11 -Wl,--gc-sections $(BASE_CFLAGS) $(C_DEFS) $(CFLAGS_MOD) $(COPT) LDFLAGS = $(CFLAGS) -Wl,-nostdlib -Wl,-Map=$@.map -Wl,-cref LDFLAGS += -L$(BUILD)/esp-idf/esp-idf/esp32s2 \ -Tesp32s2_out.ld \ -L$(BUILD)/esp-idf/esp-idf/esp32s2/ld \ -Tesp32s2.project.ld \ -Lesp-idf/components/esp32s2/ld \ -Tesp32s2.peripherals.ld \ -Lesp-idf/components/esp_rom/esp32s2/ld \ -Tesp32s2.rom.ld \ -Tesp32s2.rom.libgcc.ld \ -Tesp32s2.rom.newlib-data.ld \ -Tesp32s2.rom.newlib-funcs.ld \ -Tesp32s2.rom.spiflash.ld LIBS := -lgcc -lc # LDFLAGS += -Wl,-Bstatic \ -Wl,--no-warn-mismatch \ -Wl,--build-id=none \ -fno-rtti # Use toolchain libm if we're not using our own. ifndef INTERNAL_LIBM LIBS += -lm endif # TinyUSB defines CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_ESP32S2 -DCFG_TUSB_OS=OPT_OS_FREERTOS -DCFG_TUD_CDC_RX_BUFSIZE=1024 -DCFG_TUD_CDC_TX_BUFSIZE=1024 -DCFG_TUD_MSC_BUFSIZE=4096 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_MIDI_TX_BUFSIZE=128 ###################################### # source ###################################### SRC_C += \ background.c \ fatfs_port.c \ mphalport.c \ boards/$(BOARD)/board.c \ boards/$(BOARD)/pins.c \ modules/$(CIRCUITPY_MODULE).c \ lib/libc/string0.c \ lib/mp-readline/readline.c \ lib/oofatfs/ff.c \ lib/oofatfs/option/ccsbcs.c \ lib/timeutils/timeutils.c \ lib/utils/buffer_helper.c \ lib/utils/context_manager_helpers.c \ lib/utils/interrupt_char.c \ lib/utils/pyexec.c \ lib/utils/stdout_helpers.c \ lib/utils/sys_stdio_mphal.c \ peripherals/pins.c \ supervisor/shared/memory.c ifneq ($(USB),FALSE) SRC_C += lib/tinyusb/src/portable/espressif/esp32s2/dcd_esp32s2.c endif SRC_S = 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)) \ $(addprefix shared-module/, $(SRC_SHARED_MODULE_INTERNAL)) ifneq ($(FROZEN_MPY_DIR),) FROZEN_MPY_PY_FILES := $(shell find -L $(FROZEN_MPY_DIR) -type f -name '*.py') FROZEN_MPY_MPY_FILES := $(addprefix $(BUILD)/,$(FROZEN_MPY_PY_FILES:.py=.mpy)) endif OBJ += $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_EXPANDED:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_SHARED_MODULE_EXPANDED:.c=.o)) ifeq ($(INTERNAL_LIBM),1) OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o)) endif OBJ += $(addprefix $(BUILD)/, $(SRC_S:.S=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o)) $(BUILD)/$(FATFS_DIR)/ff.o: COPT += -Os $(filter $(PY_BUILD)/../extmod/vfs_fat_%.o, $(PY_O)): COPT += -Os # List of sources for qstr extraction SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_MOD) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED) # Sources that only hold QSTRs after pre-processing. SRC_QSTR_PREPROCESSOR += # IDF build commands IDF_PATH = $(realpath ./esp-idf) # create the directory $(BUILD)/esp-idf: $(Q)$(MKDIR) -p $@ # create the config headers $(BUILD)/esp-idf/config/sdkconfig.h: boards/$(BOARD)/sdkconfig | $(BUILD)/esp-idf IDF_PATH=$(IDF_PATH) cmake -S . -B $(BUILD)/esp-idf -DSDKCONFIG=$(BUILD)/esp-idf/sdkconfig -DSDKCONFIG_DEFAULTS="sdkconfig.defaults;boards/$(BOARD)/sdkconfig" -DCMAKE_TOOLCHAIN_FILE=$IDF_PATH/tools/cmake/toolchain-esp32s2.cmake -DIDF_TARGET=esp32s2 -GNinja # build a lib # Adding -d explain -j 1 -v to the ninja line will output debug info $(BUILD)/esp-idf/esp-idf/%.a: $(BUILD)/esp-idf/config/sdkconfig.h ninja -C $(BUILD)/esp-idf esp-idf/$*.a $(BUILD)/esp-idf/esp-idf/esp32s2/esp32s2_out.ld: $(BUILD)/esp-idf/config/sdkconfig.h ninja -C $(BUILD)/esp-idf esp-idf/esp32s2/esp32s2_out.ld $(BUILD)/esp-idf/esp-idf/esp32s2/ld/esp32s2.project.ld: $(BUILD)/esp-idf/config/sdkconfig.h ninja -C $(BUILD)/esp-idf esp-idf/esp32s2/ld/esp32s2.project.ld $(BUILD)/esp-idf/partition_table/partition-table.bin: $(BUILD)/esp-idf/config/sdkconfig.h IDF_PATH=$(IDF_PATH) ninja -C $(BUILD)/esp-idf partition_table/partition-table.bin $(BUILD)/esp-idf/bootloader/bootloader.bin: $(BUILD)/esp-idf/config/sdkconfig.h ninja -C $(BUILD)/esp-idf bootloader/bootloader.bin # run menuconfig menuconfig: $(BUILD)/esp-idf/config ninja -C $(BUILD)/esp-idf menuconfig diff --old-line-format= --unchanged-line-format= sdkconfig.defaults $(BUILD)/esp-idf/sdkconfig > boards/$(BOARD)/sdkconfig || true # qstr builds include headers so we need to make sure they are up to date $(HEADER_BUILD)/qstr.i.last: | $(BUILD)/esp-idf/config/sdkconfig.h # Order here matters ESP_IDF_COMPONENTS_LINK = freertos log esp_system esp32s2 bootloader_support pthread esp_timer vfs spi_flash app_update esp_common esp32s2 heap newlib driver xtensa soc esp_ringbuf # ESP_IDF_COMPONENTS_INCLUDE = driver freertos log soc INC += $(foreach component, $(ESP_IDF_COMPONENTS_INCLUDE), -Iesp-idf/components/$(component)/include) ESP_IDF_COMPONENTS_EXPANDED = $(foreach component, $(ESP_IDF_COMPONENTS_LINK), $(BUILD)/esp-idf/esp-idf/$(component)/lib$(component).a) BINARY_BLOBS = esp-idf/components/xtensa/esp32s2/libhal.a BINARY_WIFI_BLOBS = libcoexist.a libcore.a libespnow.a libmesh.a libnet80211.a libpp.a librtc.a libsmartconfig.a libphy.a BINARY_BLOBS += $(addprefix esp-idf/components/esp_wifi/lib/esp32s2/, $(BINARY_WIFI_BLOBS)) ESP_IDF_COMPONENTS_EXPANDED += $(BUILD)/esp-idf/esp-idf/soc/soc/esp32s2/libsoc_esp32s2.a esp-idf/components/xtensa/esp32s2/libhal.a ESP_AUTOGEN_LD = $(BUILD)/esp-idf/esp-idf/esp32s2/esp32s2_out.ld $(BUILD)/esp-idf/esp-idf/esp32s2/ld/esp32s2.project.ld FLASH_FLAGS = --flash_mode $(CIRCUITPY_ESP_FLASH_MODE) --flash_freq $(CIRCUITPY_ESP_FLASH_FREQ) --flash_size $(CIRCUITPY_ESP_FLASH_SIZE) all: $(BUILD)/firmware.bin $(BUILD)/firmware.elf: $(OBJ) | $(ESP_IDF_COMPONENTS_EXPANDED) $(ESP_AUTOGEN_LD) $(STEPECHO) "LINK $@" $(Q)$(CC) -o $@ $(LDFLAGS) $^ $(ESP_IDF_COMPONENTS_EXPANDED) $(BINARY_BLOBS) build-$(BOARD)/esp-idf/esp-idf/newlib/libnewlib.a -u newlib_include_pthread_impl # $(Q)$(SIZE) $@ | $(PYTHON3) $(TOP)/tools/build_memory_info.py $(BUILD)/esp-idf/esp-idf/esp32s2/esp32s2_out.ld $(BUILD)/circuitpython-firmware.bin: $(BUILD)/firmware.elf $(STEPECHO) "Create $@" $(Q)esptool.py --chip esp32s2 elf2image $(FLASH_FLAGS) --elf-sha256-offset 0xb0 -o $@ $^ # $(Q)$(OBJCOPY) -O binary $^ $@ # $(Q)$(OBJCOPY) -O binary -j .vectors -j .text -j .data $^ $@ $(BUILD)/firmware.bin: $(BUILD)/esp-idf/partition_table/partition-table.bin $(BUILD)/esp-idf/bootloader/bootloader.bin $(BUILD)/circuitpython-firmware.bin $(Q)$(PYTHON) ../../tools/join_bins.py $@ 0x1000 $(BUILD)/esp-idf/bootloader/bootloader.bin 0x8000 $(BUILD)/esp-idf/partition_table/partition-table.bin 0x10000 $(BUILD)/circuitpython-firmware.bin flash: $(BUILD)/firmware.bin esptool.py --chip esp32s2 -p $(PORT) --no-stub -b 460800 --before=default_reset --after=hard_reset write_flash $(FLASH_FLAGS) 0x0000 $^ 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 $* = $($*)