# Copyright (c) 2019, Nordic Semiconductor ASA # SPDX-License-Identifier: Apache-2.0 menuconfig NORDIC_QSPI_NOR bool "QSPI NOR Flash" select FLASH_HAS_DRIVER_ENABLED select NRFX_QSPI select FLASH_JESD216 depends on HAS_HW_NRF_QSPI help Enable support for nrfx QSPI driver with EasyDMA. if NORDIC_QSPI_NOR config NORDIC_QSPI_NOR_INIT_PRIORITY int default 80 help Device driver initialization priority. config NORDIC_QSPI_NOR_FLASH_LAYOUT_PAGE_SIZE int "Page size to use for FLASH_LAYOUT feature" default 65536 help When CONFIG_FLASH_PAGE_LAYOUT is used this driver will support that API. By default the page size corresponds to the block size (65536). Other option include the sector size (4096). config NORDIC_QSPI_NOR_STACK_WRITE_BUFFER_SIZE int "Size of a stack-based buffer to support writes from NVMC" default 0 help The QSPI peripheral uses DMA and cannot write data that is read from the internal flash. A non-zero value here enables a stack buffer into which data is copied to allow the write to proceed. Multiple transfers will be initiated if the data is larger than the configured limit. Must be a multiple of 4. The feature is disabled when set to 0. endif # NORDIC_QSPI_NOR