| # Kconfig - Flash driver configuration options |
| |
| # |
| # Copyright (c) 2016 Intel Corporation |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| # |
| # Flash driver |
| # |
| config FLASH_HAS_DRIVER_ENABLED |
| bool |
| default n |
| help |
| This option is enabled when any flash driver is enabled. |
| |
| config FLASH_HAS_PAGE_LAYOUT |
| bool |
| default n |
| help |
| This option is enabled when the SoC flash driver supports |
| retrieving the layout of flash memory pages. |
| |
| menuconfig FLASH |
| bool |
| prompt "Flash hardware support" |
| default n |
| help |
| Enable support for the flash hardware. |
| |
| config FLASH_PAGE_LAYOUT |
| bool "API for retrieving the layout of pages" |
| depends on FLASH && FLASH_HAS_PAGE_LAYOUT |
| default n |
| help |
| Enables API for retrieving the layout of flash memory pages. |
| |
| config SPI_FLASH_W25QXXDV |
| bool |
| prompt "SPI NOR Flash Winbond W25QXXDV" |
| select FLASH_HAS_DRIVER_ENABLED |
| depends on SPI && FLASH |
| |
| config SPI_FLASH_W25QXXDV_SPI_NAME |
| string |
| prompt "SPI controller device name" |
| depends on SPI_FLASH_W25QXXDV |
| default "" |
| |
| config SPI_FLASH_W25QXXDV_DRV_NAME |
| string |
| prompt "SPI flash device name" |
| depends on SPI_FLASH_W25QXXDV |
| default "W25QXXDV" |
| |
| config SPI_FLASH_W25QXXDV_INIT_PRIORITY |
| int |
| depends on SPI_FLASH_W25QXXDV |
| default 80 |
| help |
| Device driver initialization priority. |
| Device is connected to SPI bus, it has to |
| be initialized after SPI driver. |
| |
| config SPI_FLASH_W25QXXDV_SPI_FREQ_0 |
| int "SPI system frequency" |
| depends on SPI_FLASH_W25QXXDV |
| default 4 |
| help |
| This option sets the SPI controller's frequency. Beware this value |
| depends on the SPI controller being used and also on the system |
| clock. |
| |
| config SPI_FLASH_W25QXXDV_SPI_SLAVE |
| int "SPI slave linked to SPI flash" |
| depends on SPI_FLASH_W25QXXDV |
| help |
| This option sets the SPI slave number the SPI controller has to switch |
| to when dealing with WinBond SPI flash chip. |
| |
| config SPI_FLASH_W25QXXDV_FLASH_SIZE |
| int "Flash size in bytes" |
| depends on SPI_FLASH_W25QXXDV |
| default 2097152 |
| help |
| This is the flash capacity in bytes. |
| |
| config SPI_FLASH_W25QXXDV_MAX_DATA_LEN |
| int |
| range 1 256 |
| depends on SPI_FLASH_W25QXXDV |
| default 256 |
| help |
| Maximum transmit or receive data length in one user data frame. |
| |
| config SOC_FLASH_QMSI |
| bool |
| prompt "QMSI flash driver" |
| depends on QMSI && FLASH |
| select FLASH_HAS_DRIVER_ENABLED |
| default n |
| help |
| Enable QMSI Quark flash driver. |
| |
| config SOC_FLASH_QMSI_DEV_NAME |
| string "QMSI flash device name" |
| depends on SOC_FLASH_QMSI |
| default "QUARK_FLASH" |
| help |
| Specify the device name for the flash driver. |
| |
| config SOC_FLASH_QMSI_CLK_COUNT_US |
| int "System clk count per microsecond" |
| depends on SOC_FLASH_QMSI |
| default 32 |
| help |
| Specify the system clk cycles per microsecond. |
| |
| config SOC_FLASH_QMSI_WAIT_STATES |
| int "The number of flash wait states" |
| depends on SOC_FLASH_QMSI |
| default 1 |
| help |
| Specify the number of wait states for Quark flash. |
| |
| config SOC_FLASH_QMSI_SYS_SIZE |
| hex "SOC system flash size" |
| depends on SOC_FLASH_QMSI |
| help |
| Specify system flash size on the Quark SOC. |
| |
| config SOC_FLASH_QMSI_API_REENTRANCY |
| bool |
| prompt "flash driver API reentrancy for QMSI shim driver" |
| depends on SOC_FLASH_QMSI |
| default n |
| help |
| Enable support for QMSI flash driver API reentrancy. |
| |
| config SOC_FLASH_NRF5 |
| bool "Nordic Semiconductor nRF5X flash driver" |
| depends on FLASH && SOC_FAMILY_NRF5 |
| default n |
| select FLASH_HAS_PAGE_LAYOUT |
| select FLASH_HAS_DRIVER_ENABLED |
| help |
| Enables Nordic Semiconductor nRF5X flash driver. |
| |
| config SOC_FLASH_NRF5_RADIO_SYNC |
| bool "Nordic nRF5x flash driver synchronized with radio" |
| depends on SOC_FLASH_NRF5 && BT_CTLR |
| default y |
| help |
| Enable synchronization between flash memory driver and radio. |
| |
| config SOC_FLASH_MCUX |
| bool "MCUX flash shim driver" |
| depends on FLASH && HAS_MCUX |
| select FLASH_HAS_PAGE_LAYOUT |
| select FLASH_HAS_DRIVER_ENABLED |
| default n |
| help |
| Enables the MCUX flash shim driver. |
| WARNING: This driver will disable the system interrupts for |
| the duration of the flash erase/write operations. This will |
| have an impact on the overall system performance - whether |
| this is acceptable or not will depend on the use case. |
| |
| config SOC_FLASH_NIOS2_QSPI |
| bool "Nios-II QSPI flash driver" |
| depends on FLASH && HAS_ALTERA_HAL |
| default n |
| select FLASH_HAS_DRIVER_ENABLED |
| help |
| Enables the Nios-II QSPI flash driver. |
| |
| config SOC_FLASH_NIOS2_QSPI_DEV_NAME |
| string "Nios-II QSPI flash device name" |
| depends on SOC_FLASH_NIOS2_QSPI |
| default "NIOS2_QSPI_FLASH" |
| help |
| Specify the device name for the QSPI flash driver. |
| |
| source "drivers/flash/Kconfig.stm32" |
| |
| source "drivers/flash/Kconfig.sam0" |
