zephyr/subsys/disk/Kconfig

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#
# Copyright (c) 2016 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
menu "Disk"
config DISK_ACCESS
bool "Enable Disk Interface"
help
Enable disk access over a supported media backend like FLASH or RAM
if DISK_ACCESS
config DISK_ACCESS_MAX_VOLUMES
int "Maximum Disk Interfaces"
default 8
help
Maximum number of disk access interfaces supported
module = DISK
module-str = disk
source "subsys/logging/Kconfig.template.log_config"
config DISK_ACCESS_RAM
bool "RAM Disk"
help
RAM buffer used to emulate storage disk.
This option can be used to test the file
system.
config DISK_ACCESS_FLASH
bool "Flash"
select FLASH
help
Flash device is used for the file system.
config DISK_ACCESS_SDHC
bool "SDHC card over SPI"
select SPI
select FLASH
help
File system on a SDHC card accessed over SPI.
endif # DISK_ACCESS
if DISK_ACCESS_RAM
config DISK_RAM_VOLUME_SIZE
int "RAM Disk size in kilobytes"
default 96
help
Size of the RAM Disk.
config DISK_RAM_VOLUME_NAME
string "RAM Disk mount point or drive name"
default "RAM"
help
Disk name as per file system naming guidelines.
endif # DISK_ACCESS_RAM
if DISK_ACCESS_FLASH
config DISK_FLASH_VOLUME_NAME
string "Flash mount point or drive name"
default "NAND"
help
Disk name as per file system naming guidelines.
config DISK_FLASH_DEV_NAME
string "Flash device name to be used as storage backend"
config DISK_FLASH_START
hex "Flash device start address in hex"
help
This is start address of the flash to be used as storage backend.
config DISK_FLASH_MAX_RW_SIZE
int "Flash device max read-write size in decimal"
help
This is the maximum number of bytes that the
flash_write API can accept per invocation.
API.
config DISK_FLASH_ERASE_ALIGNMENT
hex "Flash device erase alignment in hex"
help
This is the start address alignment required by
the flash component.
config DISK_ERASE_BLOCK_SIZE
hex "Flash device erasable block size in hex"
help
This is typically the minimum block size that
is erased at one time in flash storage.
Typically it is equal to the flash memory page size.
config DISK_VOLUME_SIZE
hex "Flash device volume size in hex"
help
This is the file system volume size in bytes.
endif # DISK_ACCESS_FLASH
if DISK_ACCESS_SDHC
config DISK_SDHC_VOLUME_NAME
string "SDHC Disk mount point or drive name"
default "SDHC"
help
Disk name as per file system naming guidelines.
endif # DISK_ACCESS_SDHC
endmenu