| # SPDX-License-Identifier: Apache-2.0 |
| |
| config SOC_FLASH_MCUX |
| bool "MCUX flash shim driver" |
| depends on (HAS_MCUX_FTFX || HAS_MCUX_IAP) |
| select FLASH_HAS_PAGE_LAYOUT |
| select FLASH_HAS_DRIVER_ENABLED |
| select MPU_ALLOW_FLASH_WRITE if ARM_MPU |
| 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. |
| |
| if SOC_FLASH_MCUX |
| |
| config CHECK_BEFORE_READING |
| bool "Verify area before reading it" |
| default y if SOC_SERIES_LPC55XXX |
| help |
| Do a margin check flash command before reading an area. |
| This feature prevents erroneous/forbidden reading. Some ECC enabled |
| devices will crash when reading an erased or wrongly programmed area. |
| |
| endif # SOC_FLASH_MCUX |
| |
| if HAS_MCUX_FLEXSPI |
| |
| menu "Flexspi flash driver" |
| |
| config FLASH_MCUX_FLEXSPI_NOR |
| bool "MCUX FlexSPI NOR driver" |
| select FLASH_HAS_PAGE_LAYOUT |
| select FLASH_HAS_DRIVER_ENABLED |
| select MEMC |
| select MEMC_MCUX_FLEXSPI |
| |
| config FLASH_MCUX_FLEXSPI_MX25UM51345G |
| bool "MCUX FlexSPI MX25UM51345G driver" |
| select FLASH_HAS_PAGE_LAYOUT |
| select FLASH_HAS_DRIVER_ENABLED |
| select MEMC |
| select MEMC_MCUX_FLEXSPI |
| |
| config FLASH_MCUX_FLEXSPI_HYPERFLASH |
| bool "MCUX FlexSPI HYPERFLASH driver" |
| select FLASH_HAS_PAGE_LAYOUT |
| select FLASH_HAS_DRIVER_ENABLED |
| select MEMC |
| select MEMC_MCUX_FLEXSPI |
| |
| endmenu |
| |
| if FLASH_MCUX_FLEXSPI_MX25UM51345G |
| |
| choice FLASH_MCUX_FLEXSPI_MX25UM51345G_OPI_MODE |
| prompt "FlexSPI MX25UM51345G OPI mode" |
| default FLASH_MCUX_FLEXSPI_MX25UM51345G_OPI_DTR |
| help |
| Select the MX25UM51345G octal flash operation mode(Octal I/O STR |
| or Octal I/O DTR). |
| |
| config FLASH_MCUX_FLEXSPI_MX25UM51345G_OPI_STR |
| bool "STR" |
| |
| config FLASH_MCUX_FLEXSPI_MX25UM51345G_OPI_DTR |
| bool "DTR" |
| |
| endchoice |
| |
| endif # FLASH_MCUX_FLEXSPI_MX25UM51345G |
| |
| config FLASH_MCUX_FLEXSPI_NOR_WRITE_BUFFER |
| bool "MCUX FlexSPI NOR write RAM buffer" |
| default y |
| depends on (FLASH_MCUX_FLEXSPI_NOR || FLASH_MCUX_FLEXSPI_MX25UM51345G) |
| help |
| Copy the data to a RAM buffer before writing it to the flash. |
| This prevents faults when the data to write would be located on the |
| flash itself. |
| |
| config FLASH_MCUX_FLEXSPI_HYPERFLASH_WRITE_BUFFER |
| bool "MCUX FlexSPI HYPERFLASH write RAM buffer" |
| default y |
| depends on FLASH_MCUX_FLEXSPI_HYPERFLASH |
| help |
| Copy the data to a RAM buffer before writing it to the flash. |
| This prevents faults when the data to write would be located on the |
| flash itself. |
| |
| config FLASH_MCUX_FLEXSPI_XIP |
| bool "MCUX FlexSPI flash access with xip" |
| default y |
| depends on MEMC_MCUX_FLEXSPI |
| depends on (CODE_FLEXSPI || CODE_FLEXSPI2 || SOC_SERIES_IMX_RT6XX) |
| select XIP |
| help |
| Allows using the flash API while running in XIP. |
| WARNING: It is possible to overwrite the running application itself. |
| |
| if FLASH_MCUX_FLEXSPI_XIP |
| |
| choice FLASH_MCUX_FLEXSPI_XIP_MEM_TARGET |
| prompt "FlexSPI drivers relocation target" |
| default FLASH_MCUX_FLEXSPI_XIP_MEM_ITCM |
| help |
| Select the location to run the FlexSPI drivers when using |
| the flash API. |
| |
| config FLASH_MCUX_FLEXSPI_XIP_MEM_ITCM |
| bool "ITCM" |
| select CODE_DATA_RELOCATION |
| |
| config FLASH_MCUX_FLEXSPI_XIP_MEM_SRAM |
| bool "SRAM" |
| select CODE_DATA_RELOCATION_SRAM |
| |
| endchoice |
| |
| config FLASH_MCUX_FLEXSPI_XIP_MEM |
| string |
| default "ITCM" if FLASH_MCUX_FLEXSPI_XIP_MEM_ITCM |
| default "SRAM" if FLASH_MCUX_FLEXSPI_XIP_MEM_SRAM |
| |
| endif # FLASH_MCUX_FLEXSPI_XIP |
| |
| endif # HAS_MCUX_FLEXSPI |
