# By default the filesystem is in external QSPI flash. But by setting the # following option this board puts some code into external flash set in XIP mode. # USE_MBOOT must be enabled; see f769_qspi.ld for code that goes in QSPI flash USE_QSPI_XIP ?= 0 CFLAGS += -DUSE_QSPI_XIP=$(USE_QSPI_XIP) # MCU settings MCU_SERIES = f7 CMSIS_MCU = STM32F769xx MICROPY_FLOAT_IMPL = double AF_FILE = boards/stm32f767_af.csv ifeq ($(USE_MBOOT),1) ifeq ($(USE_QSPI_XIP),1) # When using Mboot and QSPI-XIP the text is split between internal and external # QSPI flash, and the filesystem is in internal flash between the bootloader and # the main program text. LD_FILES = boards/STM32F769DISC/f769_qspi.ld TEXT0_ADDR = 0x08020000 TEXT1_ADDR = 0x90000000 TEXT0_SECTIONS = .isr_vector .text .data .ARM TEXT1_SECTIONS = .text_qspi else # When using Mboot but not QSPI-XIP all the text goes together after the bootloader # (at same location as when QSPI-XIP is enabled so the same Mboot can be used for # either configuration) and the filesystem is in external flash. LD_FILES = boards/stm32f769.ld boards/common_blifs.ld TEXT0_ADDR = 0x08020000 endif else # When not using Mboot (and so no ability to load text into QSPI) all the text goes # together at the start of internal flash, and the filesystem is in external flash. LD_FILES = boards/stm32f769.ld boards/common_basic.ld TEXT0_ADDR = 0x08000000 endif # MicroPython settings MICROPY_PY_LWIP = 1 MICROPY_PY_SSL = 1 MICROPY_SSL_MBEDTLS = 1 FROZEN_MANIFEST = $(BOARD_DIR)/manifest.py