menu "SPI Flash driver" config SPI_FLASH_ENABLE_COUNTERS bool "Enable operation counters" default 0 help This option enables the following APIs: - spi_flash_reset_counters - spi_flash_dump_counters - spi_flash_get_counters These APIs may be used to collect performance data for spi_flash APIs and to help understand behaviour of libraries which use SPI flash. config SPI_FLASH_ROM_DRIVER_PATCH bool "Enable SPI flash ROM driver patched functions" default y help Enable this flag to use patched versions of SPI flash ROM driver functions. This option is needed to write to flash on ESP32-D2WD, and any configuration where external SPI flash is connected to non-default pins. choice SPI_FLASH_WRITING_DANGEROUS_REGIONS bool "Writing to dangerous flash regions" default SPI_FLASH_WRITING_DANGEROUS_REGIONS_ABORTS help SPI flash APIs can optionally abort or return a failure code if erasing or writing addresses that fall at the beginning of flash (covering the bootloader and partition table) or that overlap the app partition that contains the running app. It is not recommended to ever write to these regions from an IDF app, and this check prevents logic errors or corrupted firmware memory from damaging these regions. Note that this feature *does not* check calls to the esp_rom_xxx SPI flash ROM functions. These functions should not be called directly from IDF applications. config SPI_FLASH_WRITING_DANGEROUS_REGIONS_ABORTS bool "Aborts" config SPI_FLASH_WRITING_DANGEROUS_REGIONS_FAILS bool "Fails" config SPI_FLASH_WRITING_DANGEROUS_REGIONS_ALLOWED bool "Allowed" endchoice endmenu