create copy

1 files changed, 284 insertions, 0 deletions

diff --git a/ports/stm/Makefile b/ports/stm/Makefile
new file mode 100755
index 000000000..3a6191c85
--- /dev/null
+++ b/ports/stm/Makefile
@@ -0,0 +1,284 @@
+# This file is part of the MicroPython project, http://micropython.org/
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2019 Dan Halbert for Adafruit Industries
+# Copyright (c) 2019 Lucian Copeland 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.
+# DEBUG = 1
+
+# 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 $(TOP)/py/circuitpy_defns.mk
+
+CROSS_COMPILE = arm-none-eabi-
+
+#######################################
+# CFLAGS
+#######################################
+
+INC += -I.
+INC += -I../..
+INC += -I$(BUILD)
+INC += -I$(BUILD)/genhdr
+INC += -I./stm32f4/STM32F4xx_HAL_Driver/Inc
+INC += -I./stm32f4/STM32F4xx_HAL_Driver/Inc/Legacy
+INC += -I./stm32f4/CMSIS/Device/ST/STM32F4xx/Include
+INC += -I./stm32f4/CMSIS/Include
+INC += -I./boards
+INC += -I./boards/$(BOARD)
+INC += -I./peripherals
+INC += -I../../lib/mp-readline
+INC += -I../../lib/tinyusb/src
+INC += -I../../supervisor/shared/usb
+
+
+#Debugging/Optimization
+ifeq ($(DEBUG), 1)
+	CFLAGS += -ggdb
+	# You may want to enable these flags to make setting breakpoints easier.
+	CFLAGS += -fno-inline -fno-ipa-sra
+else
+	CFLAGS += -Os -DNDEBUG
+	CFLAGS += -ggdb
+	# TODO: Test with -flto
+	### CFLAGS += -flto
+endif
+
+
+C_DEFS = -DMCU_PACKAGE=$(MCU_PACKAGE) -DUSE_HAL_DRIVER -DUSE_FULL_LL_DRIVER -D$(CMSIS_MCU)
+
+CFLAGS += $(INC) -Werror -Wall -std=gnu11 -nostdlib $(BASE_CFLAGS) $(C_DEFS) $(CFLAGS_MOD) $(COPT)
+
+# Undo some warnings.
+# STM32 apparently also uses undefined preprocessor variables quite casually,
+# so we can't do warning checks for these.
+CFLAGS += -Wno-undef
+# STM32 might do casts that increase alignment requirements.
+CFLAGS += -Wno-cast-align
+
+CFLAGS += \
+	-mthumb \
+	-mabi=aapcs-linux \
+	-mfloat-abi=hard \
+	-mcpu=cortex-m4 \
+	-mfpu=fpv4-sp-d16
+
+# TODO: check this
+CFLAGS += -D__START=main
+
+#need both command and valid file to use uf2 bootloader
+ifndef LD_FILE
+    ifneq ($(and $(UF2_BOOTLOADER),$(LD_BOOT)),)
+        LD_FILE = $(LD_BOOT)
+        BOOTLOADER_OFFSET = $(UF2_OFFSET)
+        CFLAGS += -DUF2_BOOTLOADER_ENABLED
+    else
+        LD_FILE = $(LD_DEFAULT)
+    endif
+endif
+
+# Add bootloader specific items
+ifndef BOOTLOADER_OFFSET
+	BOOTLOADER_OFFSET := 0x8000000
+endif
+
+LDFLAGS = $(CFLAGS) -fshort-enums -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs
+LIBS := -lgcc -lc
+
+LDFLAGS += -mthumb -mcpu=cortex-m4
+
+# Use toolchain libm if we're not using our own.
+ifndef INTERNAL_LIBM
+LIBS += -lm
+endif
+
+# TinyUSB defines
+CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_STM32F4 -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_STM32 = \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dac.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dac_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_qspi.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_usart.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_gpio.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_adc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usb.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_i2c.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_dma.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usart.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_rcc.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_utils.c \
+	stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_exti.c \
+	system_stm32f4xx.c
+
+
+SRC_C += \
+	background.c \
+	fatfs_port.c \
+	mphalport.c \
+	tick.c \
+	boards/$(BOARD)/board.c \
+	boards/$(BOARD)/pins.c \
+	peripherals/stm32f4/$(MCU_SUB_VARIANT)/pins.c \
+	peripherals/stm32f4/$(MCU_SUB_VARIANT)/clocks.c \
+	peripherals/stm32f4/$(MCU_SUB_VARIANT)/gpio.c \
+	peripherals/stm32f4/$(MCU_SUB_VARIANT)/periph.c \
+	lib/libc/string0.c \
+	lib/mp-readline/readline.c \
+	lib/oofatfs/ff.c \
+	lib/oofatfs/option/ccsbcs.c \
+	lib/timeutils/timeutils.c \
+	lib/utils/buffer_helper.c \
+	lib/utils/context_manager_helpers.c \
+	lib/utils/interrupt_char.c \
+	lib/utils/pyexec.c \
+	lib/utils/stdout_helpers.c \
+	lib/utils/sys_stdio_mphal.c \
+	supervisor/shared/memory.c
+
+ifneq ($(USB),FALSE)
+SRC_C += lib/tinyusb/src/portable/st/synopsys/dcd_synopsys.c
+endif
+
+SRC_S = \
+	supervisor/cpu.s \
+	boards/startup_$(MCU_SUB_VARIANT).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_STM32:.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 +=
+
+
+all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2
+
+$(BUILD)/firmware.elf: $(OBJ)
+	$(STEPECHO) "LINK $@"
+	$(Q)$(CC) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group
+	$(Q)$(SIZE) $@ | $(PYTHON3) $(TOP)/tools/build_memory_info.py $(LD_FILE)
+
+$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
+	$(STEPECHO) "Create $@"
+	$(Q)$(OBJCOPY) -O binary $^ $@
+#   $(Q)$(OBJCOPY) -O binary -j .vectors -j .text -j .data $^ $@
+
+$(BUILD)/firmware.hex: $(BUILD)/firmware.elf
+	$(STEPECHO) "Create $@"
+	$(Q)$(OBJCOPY) -O ihex $^ $@
+#   $(Q)$(OBJCOPY) -O ihex -j .vectors -j .text -j .data $^ $@
+
+$(BUILD)/firmware.uf2: $(BUILD)/firmware.hex
+	$(ECHO) "Create $@"
+	$(PYTHON3) $(TOP)/tools/uf2/utils/uf2conv.py -f 0x57755a57 -b $(BOOTLOADER_OFFSET) -c -o "$(BUILD)/firmware.uf2" $^
+
+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 $* = $($*)