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circuitpython/ports/mimxrt/Makefile
iabdalkader 46d83d9748 mimxrt/sdio: Add SDIO driver. 
This is a basic SDIO driver for the mimxrt port, that was added mainly to
support the CYW43 WiFi driver, and as such it only supports the commands
required by the CYW43 driver (but more commands can be added easily). The
driver performs non-blocking DMA transfers, and can detect and recover from
errors.

Note: because the mimxrt port is missing static alternate functions, named
pins and other pin related functions, currently the alternate functions for
USDHC 1 and 2 are hard-coded in the driver.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2023-08-31 23:39:34 +10:00

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# =============================================================================
# Parameter Configuration
# =============================================================================
# Select the board to build for:
ifdef BOARD_DIR
# Custom board path - remove trailing slash and get the final component of
# the path as the board name.
BOARD ?= $(notdir $(BOARD_DIR:/=))
else
# If not given on the command line, then default to TEENSY40.
BOARD ?= TEENSY40
BOARD_DIR ?= boards/$(BOARD)
endif
ifeq ($(wildcard $(BOARD_DIR)/.),)
$(error Invalid BOARD specified: $(BOARD_DIR))
endif
BUILD ?= build-$(BOARD)
PORT ?= /dev/ttyACM0
CROSS_COMPILE ?= arm-none-eabi-
GIT_SUBMODULES += lib/tinyusb lib/nxp_driver
# MicroPython feature configurations
MICROPY_VFS_LFS2 ?= 1
MICROPY_VFS_FAT ?= 1
# qstr definitions (must come before including py.mk)
QSTR_DEFS += qstrdefsport.h
QSTR_GLOBAL_DEPENDENCIES = $(BOARD_DIR)/mpconfigboard.h
# Generation scripts
MAKE_PINS = boards/make-pins.py
MAKE_FLEXRAM_LD = boards/make-flexram-config.py
# Include py make environment
include ../../py/mkenv.mk
# Include micropython configuration board makefile
include $(BOARD_DIR)/mpconfigboard.mk
# MicroPython feature configurations
MICROPY_ROM_TEXT_COMPRESSION ?= 1
# File containing description of content to be frozen into firmware.
FROZEN_MANIFEST ?= boards/manifest.py
# Include py core make definitions
include $(TOP)/py/py.mk
include $(TOP)/extmod/extmod.mk
# Set SDK directory based on MCU_SERIES
MCU_DIR = lib/nxp_driver/sdk/devices/$(MCU_SERIES)
# Select linker scripts based on MCU_SERIES
LD_FILES = boards/$(MCU_SERIES).ld boards/common.ld
# Parameter configurations for generation
AF_FILE = boards/$(MCU_SERIES)_af.csv
BOARD_PINS = $(BOARD_DIR)/pins.csv
PREFIX_FILE = boards/mimxrt_prefix.c
GEN_FLEXRAM_CONFIG_SRC = $(BUILD)/flexram_config.s
GEN_PINS_AF_CONST = $(HEADER_BUILD)/pins_af_const.h
GEN_PINS_AF_PY = $(BUILD)/pins_af.py
GEN_PINS_HDR = $(HEADER_BUILD)/pins.h
GEN_PINS_SRC = $(BUILD)/pins_gen.c
# =============================================================================
# Includes
# =============================================================================
INC += -I$(BOARD_DIR)
INC += -I$(BUILD)
INC += -I$(TOP)
INC += -I$(TOP)/$(MCU_DIR)
INC += -I$(TOP)/$(MCU_DIR)/drivers
INC += -I$(TOP)/lib/cmsis/inc
INC += -I$(TOP)/lib/oofatfs
INC += -I$(TOP)/lib/tinyusb/hw
INC += -I$(TOP)/lib/tinyusb/hw/bsp/teensy_40
INC += -I$(TOP)/lib/tinyusb/src
INC += -I.
INC += -Ihal
# All settings for Ethernet support are controller by the value of MICROPY_PY_LWIP
ifeq ($(MICROPY_PY_LWIP),1)
INC += -Ilwip_inc
INC += -Ihal/phy
endif
# =============================================================================
# Sources
# =============================================================================
# TinyUSB Stack source
SRC_TINYUSB_C += \
lib/tinyusb/src/class/cdc/cdc_device.c \
lib/tinyusb/src/class/dfu/dfu_rt_device.c \
lib/tinyusb/src/class/hid/hid_device.c \
lib/tinyusb/src/class/midi/midi_device.c \
lib/tinyusb/src/class/msc/msc_device.c \
lib/tinyusb/src/class/usbtmc/usbtmc_device.c \
lib/tinyusb/src/class/vendor/vendor_device.c \
lib/tinyusb/src/common/tusb_fifo.c \
lib/tinyusb/src/device/usbd.c \
lib/tinyusb/src/device/usbd_control.c \
lib/tinyusb/src/portable/chipidea/ci_hs/dcd_ci_hs.c \
lib/tinyusb/src/tusb.c
# All settings for Ethernet support are controller by the value of MICROPY_PY_LWIP
ifeq ($(MICROPY_PY_LWIP),1)
SRC_ETH_C += \
$(MCU_DIR)/drivers/fsl_enet.c \
hal/phy/device/phydp83825/fsl_phydp83825.c \
hal/phy/device/phydp83848/fsl_phydp83848.c \
hal/phy/device/phyksz8081/fsl_phyksz8081.c \
hal/phy/device/phylan8720/fsl_phylan8720.c \
hal/phy/device/phyrtl8211f/fsl_phyrtl8211f.c \
hal/phy/mdio/enet/fsl_enet_mdio.c
endif
# NXP SDK sources
SRC_HAL_IMX_C += \
$(MCU_DIR)/drivers/fsl_clock.c \
$(MCU_DIR)/drivers/fsl_common.c \
$(MCU_DIR)/drivers/fsl_dmamux.c \
$(MCU_DIR)/drivers/fsl_edma.c \
$(MCU_DIR)/drivers/fsl_flexram.c \
$(MCU_DIR)/drivers/fsl_flexspi.c \
$(MCU_DIR)/drivers/fsl_gpio.c \
$(MCU_DIR)/drivers/fsl_gpt.c \
$(MCU_DIR)/drivers/fsl_lpi2c.c \
$(MCU_DIR)/drivers/fsl_lpspi.c \
$(MCU_DIR)/drivers/fsl_lpspi_edma.c \
$(MCU_DIR)/drivers/fsl_lpuart.c \
$(MCU_DIR)/drivers/fsl_pit.c \
$(MCU_DIR)/drivers/fsl_pwm.c \
$(MCU_DIR)/drivers/fsl_sai.c \
$(MCU_DIR)/drivers/fsl_snvs_lp.c \
$(MCU_DIR)/drivers/fsl_wdog.c \
$(MCU_DIR)/system_$(MCU_SERIES)$(MCU_CORE).c \
# Use a specific boot header for 1062 so the Teensy loader doesn't erase the filesystem.
ifeq ($(MCU_SERIES), MIMXRT1062)
SRC_HAL_IMX_C += hal/fsl_flexspi_nor_boot.c
else
SRC_HAL_IMX_C += $(MCU_DIR)/xip/fsl_flexspi_nor_boot.c
endif
ifeq ($(MICROPY_HW_SDRAM_AVAIL),1)
SRC_HAL_IMX_C += $(MCU_DIR)/drivers/fsl_semc.c
endif
ifeq ($(MICROPY_PY_MACHINE_SDCARD),1)
SRC_HAL_IMX_C += $(MCU_DIR)/drivers/fsl_usdhc.c
endif
ifeq ($(MCU_SERIES),$(filter $(MCU_SERIES), MIMXRT1015 MIMXRT1021 MIMXRT1052 MIMXRT1062 MIMXRT1064 MIMXRT1176))
SRC_HAL_IMX_C += \
$(MCU_DIR)/drivers/fsl_qtmr.c \
$(MCU_DIR)/drivers/fsl_romapi.c
endif
ifeq ($(MCU_SERIES), MIMXRT1176)
INC += -I$(TOP)/$(MCU_DIR)/drivers/cm7
SRC_HAL_IMX_C += \
$(MCU_DIR)/drivers/cm7/fsl_cache.c \
$(MCU_DIR)/drivers/fsl_dcdc.c \
$(MCU_DIR)/drivers/fsl_pmu.c \
$(MCU_DIR)/drivers/fsl_common_arm.c \
$(MCU_DIR)/drivers/fsl_anatop_ai.c \
$(MCU_DIR)/drivers/fsl_caam.c \
$(MCU_DIR)/drivers/fsl_lpadc.c
else
SRC_HAL_IMX_C += \
$(MCU_DIR)/drivers/fsl_adc.c \
$(MCU_DIR)/drivers/fsl_cache.c \
$(MCU_DIR)/drivers/fsl_trng.c
endif
# C source files
SRC_C += \
board_init.c \
boards/$(MCU_SERIES)_clock_config.c \
dma_manager.c \
drivers/bus/softspi.c \
drivers/dht/dht.c \
eth.c \
fatfs_port.c \
flash.c \
hal/pwm_backport.c \
help.c \
led.c \
machine_adc.c \
machine_bitstream.c \
machine_i2c.c \
machine_i2s.c \
machine_led.c \
machine_pin.c \
machine_rtc.c \
machine_sdcard.c \
machine_spi.c \
machine_uart.c \
machine_wdt.c \
main.c \
mbedtls/mbedtls_port.c \
mimxrt_flash.c \
mimxrt_sdram.c \
modmachine.c \
modmimxrt.c \
mphalport.c \
mpnetworkport.c \
network_lan.c \
pendsv.c \
pin.c \
sdcard.c \
sdio.c \
systick.c \
ticks.c \
tusb_port.c \
SHARED_SRC_C += \
shared/libc/printf.c \
shared/libc/string0.c \
shared/netutils/dhcpserver.c \
shared/netutils/netutils.c \
shared/netutils/trace.c \
shared/readline/readline.c \
shared/runtime/gchelper_native.c \
shared/runtime/interrupt_char.c \
shared/runtime/mpirq.c \
shared/runtime/pyexec.c \
shared/runtime/softtimer.c \
shared/runtime/stdout_helpers.c \
shared/runtime/sys_stdio_mphal.c \
shared/timeutils/timeutils.c \
# Set flash driver name, base address and internal flash flag, based on the flash type.
ifeq ($(MICROPY_HW_FLASH_TYPE),$(filter $(MICROPY_HW_FLASH_TYPE),qspi_nor_flash))
MICROPY_HW_FLASH_BASE = 0x60000000
FLEXSPI_FLASH_TYPE = $(MICROPY_HW_FLASH_TYPE)
else ifeq ($(MICROPY_HW_FLASH_TYPE),$(filter $(MICROPY_HW_FLASH_TYPE),qspi_hyper_flash))
MICROPY_HW_FLASH_BASE = 0x60000000
FLEXSPI_FLASH_TYPE = $(MICROPY_HW_FLASH_TYPE)
else ifeq ($(MICROPY_HW_FLASH_TYPE),$(filter $(MICROPY_HW_FLASH_TYPE),internal))
# The internal flash is an SPI NOR Flash.
MICROPY_HW_FLASH_BASE = 0x70000000
FLEXSPI_FLASH_TYPE = qspi_nor_flash
CFLAGS += -DMICROPY_HW_FLASH_INTERNAL
else
$(error Error: Unknown board flash type $(MICROPY_HW_FLASH_TYPE))
endif
# Add sources for respective board flash type
# Add hal/flexspi_nor_flash.c or hal/flashspi_hyper_flash.c respectively
SRC_HAL_C += hal/flexspi_$(subst qspi_,,$(FLEXSPI_FLASH_TYPE)).c
#
# Add custom (board specific) or default configuration
ifeq ($(MICROPY_HW_BOARD_FLASH_FILES),1)
SRC_HAL_C += $(BOARD_DIR)/$(FLEXSPI_FLASH_TYPE)_config.c
else
SRC_HAL_C += hal/$(FLEXSPI_FLASH_TYPE)_config.c
endif
# Math library source files
ifeq ($(MICROPY_FLOAT_IMPL),double)
LIBM_SRC_C += $(addprefix lib/libm_dbl/,\
__cos.c __expo2.c __fpclassify.c __rem_pio2.c __rem_pio2_large.c __signbit.c __sin.c __tan.c acos.c acosh.c \
asin.c asinh.c atan.c atan2.c atanh.c ceil.c copysign.c cos.c cosh.c erf.c exp.c expm1.c floor.c fmod.c \
frexp.c ldexp.c lgamma.c log.c log10.c log1p.c modf.c nearbyint.c pow.c rint.c round.c scalbn.c sin.c \
sinh.c tan.c tanh.c tgamma.c trunc.c)
#
ifeq ($(SUPPORTS_HARDWARE_FP_DOUBLE),1)
LIBM_SRC_C += lib/libm_dbl/thumb_vfp_sqrt.c
else
LIBM_SRC_C += lib/libm_dbl/sqrt.c
endif
else
LIBM_SRC_C += $(addprefix lib/libm/,\
acoshf.c asinfacosf.c asinhf.c atan2f.c atanf.c atanhf.c ef_rem_pio2.c erf_lgamma.c fmodf.c kf_cos.c \
kf_rem_pio2.c kf_sin.c kf_tan.c log1pf.c math.c nearbyintf.c roundf.c sf_cos.c sf_erf.c sf_frexp.c sf_ldexp.c \
sf_modf.c sf_sin.c sf_tan.c wf_lgamma.c wf_tgamma.c)
ifeq ($(SUPPORTS_HARDWARE_FP_SINGLE),1)
LIBM_SRC_C += lib/libm/thumb_vfp_sqrtf.c
else
LIBM_SRC_C += lib/libm/ef_sqrt.c
endif
endif
# Reset variables
SUPPORTS_HARDWARE_FP_SINGLE = 0
SUPPORTS_HARDWARE_FP_DOUBLE = 0
# Assembly source files
SRC_SS = \
$(MCU_DIR)/gcc/startup_$(MCU_SERIES)$(MCU_CORE).S \
hal/resethandler_MIMXRT10xx.S
SRC_S += shared/runtime/gchelper_thumb2.s \
# =============================================================================
# QSTR Sources
# =============================================================================
# List of sources for qstr extraction
SRC_QSTR += $(SRC_C) $(SHARED_SRC_C) $(GEN_PINS_SRC)
# =============================================================================
# Compiler Flags
# =============================================================================
CFLAGS += -g # always include debug info in the ELF
ifeq ($(DEBUG),1)
CFLAGS += -Og
# Disable text compression in debug builds
MICROPY_ROM_TEXT_COMPRESSION = 0
else
CFLAGS += -Os -DNDEBUG
endif
# Set default values for optional variables
MICROPY_HW_SDRAM_AVAIL ?= 0
MICROPY_HW_SDRAM_SIZE ?= 0
MICROPY_PY_MACHINE_SDCARD ?= 0
# Configure default compiler flags
CFLAGS += \
$(INC) \
-D__START=main \
-D__STARTUP_CLEAR_BSS \
-D__STARTUP_INITIALIZE_RAMFUNCTION \
-DBOARD_$(BOARD) \
-DBOARD_FLASH_SIZE=$(MICROPY_HW_FLASH_SIZE) \
-DCFG_TUSB_MCU=OPT_MCU_MIMXRT \
-DCLOCK_CONFIG_H='<boards/$(MCU_SERIES)_clock_config.h>' \
-DCPU_$(MCU_SERIES)$(MCU_CORE) \
-DCPU_$(MCU_VARIANT) \
-DCPU_HEADER_H='<$(MCU_SERIES)$(MCU_CORE).h>' \
-DFSL_SDK_ENABLE_DRIVER_CACHE_CONTROL=1 \
-DI2C_RETRY_TIMES=1000000 \
-DMICROPY_HW_FLASH_SIZE=$(MICROPY_HW_FLASH_SIZE) \
-DMICROPY_HW_SDRAM_AVAIL=$(MICROPY_HW_SDRAM_AVAIL) \
-DMICROPY_HW_SDRAM_SIZE=$(MICROPY_HW_SDRAM_SIZE) \
-DMICROPY_PY_MACHINE_SDCARD=$(MICROPY_PY_MACHINE_SDCARD) \
-DSPI_RETRY_TIMES=1000000 \
-DUART_RETRY_TIMES=1000000 \
-DXIP_BOOT_HEADER_ENABLE=1 \
-DXIP_EXTERNAL_FLASH=1 \
-fdata-sections \
-ffunction-sections \
-mcpu=cortex-m7 \
-mthumb \
-mtune=cortex-m7 \
-nostdlib \
-std=c99 \
-Wall \
-Wdouble-promotion \
-Werror \
-Wfloat-conversion \
-Wno-error=unused-parameter
# Configure respective board flash type
# Add hal/flexspi_nor_flash.h or hal/flexspi_hyper_flash.h respectively
CFLAGS += -DBOARD_FLASH_OPS_HEADER_H=\"hal/flexspi_$(subst qspi_,,$(FLEXSPI_FLASH_TYPE)).h\"
#
# Add custom (board specific) or default configuration
ifeq ($(MICROPY_HW_BOARD_FLASH_FILES),1)
CFLAGS += -DBOARD_FLASH_CONFIG_HEADER_H=\"$(BOARD)_flexspi_flash_config.h\"
else
CFLAGS += -DBOARD_FLASH_CONFIG_HEADER_H=\"hal/flexspi_flash_config.h\"
endif
# Configure floating point support
ifeq ($(MICROPY_FLOAT_IMPL),single)
CFLAGS += \
-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT \
-fsingle-precision-constant \
-mfloat-abi=softfp \
-mfpu=fpv5-sp-d16
else ifeq ($(MICROPY_FLOAT_IMPL),double)
CFLAGS += \
-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_DOUBLE \
-mfloat-abi=hard \
-mfpu=fpv5-d16
else ifeq ($(MICROPY_FLOAT_IMPL),none)
CFLAGS += \
-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_NONE
else
$(error Error: Unknown floating point implementation $(MICROPY_FLOAT_IMPL))
endif
# All settings for Ethernet support are controller by the value of MICROPY_PY_LWIP
ifeq ($(MICROPY_PY_LWIP),1)
CFLAGS += \
-DFSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE=1
endif
ifdef MICROPY_HW_FLASH_CLK
CFLAGS += -DMICROPY_HW_FLASH_CLK=$(MICROPY_HW_FLASH_CLK)
endif
CFLAGS += $(CFLAGS_EXTRA)
MPY_CROSS_FLAGS += -march=armv7m
# =============================================================================
# Linker Flags
# =============================================================================
LDFLAGS += \
--cref \
--gc-sections \
--print-memory-usage \
-Map=$@.map
# LDDEFINES are used for link time adaptation of linker scripts, utilizing
# the C preprocessor. Therefore keep LDDEFINES separated from LDFLAGS!
LDDEFINES = \
-DMICROPY_HW_FLASH_BASE=$(MICROPY_HW_FLASH_BASE) \
-DMICROPY_HW_FLASH_SIZE=$(MICROPY_HW_FLASH_SIZE)
ifdef MICROPY_HW_FLASH_RESERVED
LDDEFINES += -DMICROPY_HW_FLASH_RESERVED=$(MICROPY_HW_FLASH_RESERVED)
endif
ifdef MICROPY_HW_SDRAM_AVAIL
LDDEFINES += \
-DMICROPY_HW_SDRAM_AVAIL=$(MICROPY_HW_SDRAM_AVAIL) \
-DMICROPY_HW_SDRAM_SIZE=$(MICROPY_HW_SDRAM_SIZE)
endif
# =============================================================================
# Library and Object files
# =============================================================================
LIBS = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
LIBM_O = $(addprefix $(BUILD)/, $(LIBM_SRC_C:.c=.o))
# Too many warnings in libm_dbl, disable for now.
ifeq ($(MICROPY_FLOAT_IMPL),double)
$(LIBM_O): CFLAGS := $(filter-out -Wdouble-promotion -Wfloat-conversion, $(CFLAGS))
endif
OBJ += $(PY_O)
OBJ += $(LIBM_O)
OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SHARED_SRC_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_SS:.S=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_TINYUSB_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_HAL_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_HAL_IMX_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_ETH_C:.c=.o))
OBJ += $(GEN_PINS_SRC:.c=.o)
# Workaround for bug in older gcc, warning on "static usbd_device_t _usbd_dev = { 0 };"
$(BUILD)/lib/tinyusb/src/device/usbd.o: CFLAGS += -Wno-missing-braces
# =============================================================================
# Build targets
# =============================================================================
all: $(BUILD)/firmware.hex $(BUILD)/firmware.bin
# Process linker scripts with C preprocessor to exchange LDDEFINES and
# aggregate output of preprocessor in a single linker script `link.ld`
$(BUILD)/firmware.elf: $(OBJ)
$(ECHO) "PREPROCESS LINK $@"
$(Q)$(CC) -E -x c $(LDDEFINES) $(LD_FILES) | grep -v '^#' > $(BUILD)/link.ld
$(ECHO) "LINK $@"
$(Q)$(LD) -T$(BUILD)/link.ld $(LDFLAGS) -o $@ $^ $(LIBS)
$(Q)$(SIZE) $@
$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
$(Q)$(OBJCOPY) -O binary $^ $@
$(BUILD)/firmware.hex: $(BUILD)/firmware.elf
$(Q)$(OBJCOPY) -O ihex -R .eeprom $< $@
# Making OBJ use an order-only dependency on the generated pins.h file
# has the side effect of making the pins.h file before we actually compile
# any of the objects. The normal dependency generation will deal with the
# case when pins.h is modified. But when it doesn't exist, we don't know
# which source files might need it.
$(OBJ): | $(GEN_PINS_HDR) $(GEN_FLEXRAM_CONFIG_SRC)
# With conditional pins, we may need to regenerate qstrdefs.h when config
# options change.
$(HEADER_BUILD)/qstrdefs.generated.h: $(BOARD_DIR)/mpconfigboard.h
$(GEN_FLEXRAM_CONFIG_SRC):
$(ECHO) "Create $@"
$(Q)$(PYTHON) $(MAKE_FLEXRAM_LD) -d $(TOP)/$(MCU_DIR)/$(MCU_SERIES)$(MCU_CORE).h \
-f $(TOP)/$(MCU_DIR)/$(MCU_SERIES)$(MCU_CORE)_features.h -l boards/$(MCU_SERIES).ld -c $(MCU_SERIES) > $(GEN_FLEXRAM_CONFIG_SRC)
# Use a pattern rule here so that make will only call make-pins.py once to make
# both pins_gen.c and pins.h
$(BUILD)/%_gen.c $(HEADER_BUILD)/%.h: $(BOARD_PINS) $(MAKE_PINS) $(AF_FILE) $(PREFIX_FILE) | $(HEADER_BUILD)
$(ECHO) "Create $@"
$(Q)$(PYTHON) $(MAKE_PINS) --board $(BOARD_PINS) --af $(AF_FILE)\
--iomux $(abspath $(TOP)/$(MCU_DIR)/drivers/fsl_iomuxc.h) \
--prefix $(PREFIX_FILE) --hdr $(GEN_PINS_HDR) > $(GEN_PINS_SRC)
$(GEN_PINS_SRC:.c=.o): $(GEN_PINS_SRC)
$(call compile_c)
include $(TOP)/py/mkrules.mk
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