# This file is part of the MicroPython project, http://micropython.org/ # # The MIT License (MIT) # # SPDX-FileCopyrightText: Copyright (c) 2019 Dan Halbert for Adafruit Industries # SPDX-FileCopyrightText: Copyright (c) 2019 Artur Pacholec # # 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 $(TOP)/py/circuitpy_defns.mk CROSS_COMPILE = arm-none-eabi- INC += \ -I. \ -I../.. \ -I../lib/mp-readline \ -I../lib/timeutils \ -I../../lib/tinyusb/src \ -I../../supervisor/shared/usb \ -I$(BUILD) \ -Iboards/ \ -Iboards/$(BOARD) \ -Iperipherals/ \ -Iperipherals/mimxrt10xx/ \ -Isdk/CMSIS/Include \ -Isdk/devices/$(CHIP_FAMILY) \ -Isdk/devices/$(CHIP_FAMILY)/drivers \ -Isdk/devices/$(CHIP_FAMILY)/xip \ # NDEBUG disables assert() statements. This reduces code size pretty dramatically, per tannewt. CFLAGS += -Os -DNDEBUG # TinyUSB defines CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX -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=1024 #Debugging/Optimization ifeq ($(DEBUG), 1) # You may want to disable -flto if it interferes with debugging. # CFLAGS += -flto -flto-partition=none # You may want to enable these flags to make setting breakpoints easier. CFLAGS += -fno-inline -fno-ipa-sra else #CFLAGS += -flto -flto-partition=none endif CFLAGS += $(INC) -ggdb -Wall -Wno-cast-align -std=gnu11 -nostdlib -fshort-enums $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT) # TODO: add these when -Werror is applied # Disable some warnings, as do most ports. NXP SDK causes undef, tinyusb causes cast-align # CFLAGS += -Wno-undef -Wno-cast-align CFLAGS += \ -mthumb \ -mapcs \ -mcpu=cortex-m7 \ -mfloat-abi=hard \ -mfpu=fpv5-sp-d16 \ -DCPU_$(CHIP_VARIANT) \ -DDEBUG \ -DIMXRT10XX \ -Os -g3 -Wno-unused-parameter \ -ffunction-sections -fdata-sections -fstack-usage # option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk ifdef OPTIMIZATION_LEVEL CFLAGS += -O$(OPTIMIZATION_LEVEL) endif LD_FILES = $(wildcard boards/$(BOARD)/*.ld) $(addprefix linking/, flash/$(FLASH).ld chip_family/$(CHIP_FAMILY).ld common.ld) LD_SCRIPT_FLAG := -Wl,-T, LDFLAGS = $(CFLAGS) -nostartfiles -Wl,-nostdlib $(addprefix $(LD_SCRIPT_FLAG), $(LD_FILES)) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs LIBS := -lgcc -lc -lnosys -lm # Use toolchain libm if we're not using our own. ifndef INTERNAL_LIBM LIBS += -lm endif LDFLAGS += -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -mthumb -mapcs BOOTLOADER_SIZE := 0x6000C000 SRC_SDK := \ drivers/fsl_adc.c \ drivers/fsl_cache.c \ drivers/fsl_clock.c \ drivers/fsl_common.c \ drivers/fsl_flexspi.c \ drivers/fsl_gpio.c \ drivers/fsl_lpi2c.c \ drivers/fsl_lpspi.c \ drivers/fsl_lpuart.c \ drivers/fsl_ocotp.c \ drivers/fsl_pwm.c \ drivers/fsl_snvs_hp.c \ drivers/fsl_tempmon.c \ drivers/fsl_trng.c \ system_$(CHIP_FAMILY).c \ SRC_SDK := $(addprefix sdk/devices/$(CHIP_FAMILY)/, $(SRC_SDK)) SRC_C = \ background.c \ boards/$(BOARD)/board.c \ boards/$(BOARD)/flash_config.c \ boards/$(BOARD)/pins.c \ fatfs_port.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 \ lib/tinyusb/src/portable/nxp/transdimension/dcd_transdimension.c \ mphalport.c \ peripherals/mimxrt10xx/$(CHIP_FAMILY)/clocks.c \ peripherals/mimxrt10xx/$(CHIP_FAMILY)/periph.c \ peripherals/mimxrt10xx/$(CHIP_FAMILY)/pins.c \ reset.c \ supervisor/flexspi_nor_flash_ops.c \ supervisor/shared/memory.c ifeq ($(CIRCUITPY_NETWORK),1) CFLAGS += -DMICROPY_PY_NETWORK=1 SRC_MOD += lib/netutils/netutils.c ifneq ($(MICROPY_PY_WIZNET5K),0) WIZNET5K_DIR=drivers/wiznet5k INC += -I$(TOP)/$(WIZNET5K_DIR) CFLAGS_MOD += -DMICROPY_PY_WIZNET5K=$(MICROPY_PY_WIZNET5K) -D_WIZCHIP_=$(MICROPY_PY_WIZNET5K) SRC_MOD += $(addprefix $(WIZNET5K_DIR)/,\ ethernet/w$(MICROPY_PY_WIZNET5K)/w$(MICROPY_PY_WIZNET5K).c \ ethernet/wizchip_conf.c \ ethernet/socket.c \ internet/dns/dns.c \ internet/dhcp/dhcp.c \ ) endif # MICROPY_PY_WIZNET5K endif # CIRCUITPY_NETWORK ifeq ($(CIRCUITPY_NETWORK),1) ifneq ($(MICROPY_PY_WIZNET5K),0) SRC_SHARED_MODULE += wiznet/__init__.c wiznet/wiznet5k.c endif endif # TODO #ifeq ($(CIRCUITPY_AUDIOBUSIO),1) #SRC_C += peripherals/samd/i2s.c peripherals/samd/$(CHIP_FAMILY)/i2s.c #endif # 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/, $(SRC_SHARED_MODULE_INTERNAL)) SRC_S = \ sdk/devices/$(CHIP_FAMILY)/gcc/startup_$(CHIP_FAMILY).S \ supervisor/cpu.S OBJ = $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_SDK:.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)) SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED) all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2 $(BUILD)/firmware.hex $(BUILD)/firmware.elf: $(OBJ) $(LD_FILES) $(STEPECHO) "LINK $@" $(Q)$(CC) -o $@ $(LDFLAGS) $(filter-out %.ld, $^) -Wl,--start-group $(LIBS) -Wl,--end-group $(BUILD)/firmware.bin: $(BUILD)/firmware.elf $(STEPECHO) "Create $@" $(Q)$(OBJCOPY) -O binary -j .flash_config -j .ivt -j .text -j .ARM.exidx -j .data -j .itcm -j .dtcm_data $^ $@ $(BUILD)/firmware.uf2: $(BUILD)/firmware.elf $(STEPECHO) "Create $@" $(Q)$(OBJCOPY) -O binary -j .text -j .ARM.exidx -j .data -j .itcm -j .dtcm_data $^ $@-binpart $(Q)$(PYTHON3) $(TOP)/tools/uf2/utils/uf2conv.py -b $(BOOTLOADER_SIZE) -f MIMXRT10XX -c -o $@ $@-binpart $(Q)rm $@-binpart $(BUILD)/firmware.hex: $(BUILD)/firmware.elf $(Q)$(OBJCOPY) -O ihex -j .flash_config -j .ivt -j .text -j .ARM.exidx -j .data -j .itcm -j .dtcm_data $< $@ 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 $* = $($*)