zephyr/ext/fs/fat
Ramakrishna Pallala 2b5b7da9f3 subsys: disk: Add support for multiple disk interfaces
Add support for enabling multiple disk interfaces (Flash, RAM)
simultaneously in Zephyr by introducing a simple disk interface
framework where we can register multiple disks which would
interface with different storage devices. This would enable us
to have multiple instances of FATFS in Zephyr.

Add support for mass storage drive disk name which will be
used as an argument when calling the disk interface API's.

Enable multiple volumes support configuration in
ELM FAT library.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-08 08:53:01 -04:00
..
include subsys: disk: Add support for multiple disk interfaces 2018-05-08 08:53:01 -04:00
option
CMakeLists.txt Introduce cmake-based rewrite of KBuild 2017-11-08 20:00:22 -05:00
README
diskio.c
ff.c
zfs_diskio.c subsys: disk: Add support for multiple disk interfaces 2018-05-08 08:53:01 -04:00

README

This implementaion of file system is developed by ELM Chan
http://elm-chan.org/fsw/ff/00index_e.html.  

This is based on FAT file system specification.  It provides
an interface to physical storage management through its disk io
API in diskio.c. The disk io interfaces are updated to interface
with Zephyr flash memory management.

Current revision in the tree is 0.12b

The file system provides options to configure the source. The configurations
are stored in include/ffconf.h. Following configurations are updated.

_USE_MKFS	1
_CODE_PAGE	1
_FS_TINY	1
_FS_NORTC	1