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drivers: disk: add fakefat disk driver #62286

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drivers: disk: add fakefat disk driver #62286

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fa0bae8
drivers: disk: add fakefat disk driver
jfischer-no Jul 14, 2023
f1c257f
tests: drivers: disk: add test for the FFAT disk
jfischer-no Sep 22, 2023
af3be53
samples: usb: add ffatdisk sample
jfischer-no Jul 13, 2023
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3 changes: 3 additions & 0 deletions drivers/disk/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ if(CONFIG_DISK_DRIVERS)

zephyr_library()

zephyr_library_sources_ifdef(CONFIG_DISK_DRIVER_FFAT ffatdisk.c)
zephyr_library_sources_ifdef(CONFIG_DISK_DRIVER_FLASH flashdisk.c)
zephyr_library_sources_ifdef(CONFIG_DISK_DRIVER_RAM ramdisk.c)
zephyr_library_sources_ifdef(CONFIG_DISK_DRIVER_LOOPBACK loopback_disk.c)
Expand All @@ -15,4 +16,6 @@ zephyr_library_sources_ifdef(CONFIG_MMC_SUBSYS mmc_subsys.c)

add_subdirectory_ifdef(CONFIG_NVME nvme)

zephyr_linker_sources_ifdef(CONFIG_DISK_DRIVER_FFAT DATA_SECTIONS ffatdisk.ld)

endif()
1 change: 1 addition & 0 deletions drivers/disk/Kconfig
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Expand Up @@ -9,6 +9,7 @@ menuconfig DISK_DRIVERS
if DISK_DRIVERS

source "drivers/disk/Kconfig.ram"
source "drivers/disk/Kconfig.ffat"
source "drivers/disk/Kconfig.flash"
source "drivers/disk/Kconfig.sdmmc"
source "drivers/disk/Kconfig.mmc"
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19 changes: 19 additions & 0 deletions drivers/disk/Kconfig.ffat
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
# Copyright (c) 2023 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0

config DISK_DRIVER_FFAT
bool "Fake FAT Disk"
default y if DT_HAS_ZEPHYR_FFAT_DISK_ENABLED
help
Fake FAT disk emulates a disk formatted with the FAT file system
and provides very limited functionality. It can be used for testing
or to map services such as firmware updates to a file on
the emulated disk.

if DISK_DRIVER_FFAT

module = FFATDISK
module-str = ffatdisk
source "subsys/logging/Kconfig.template.log_config"

endif # DISK_DRIVER_FFAT
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