fatinfo command

Synopsis

fatinfo <interface> <dev[:part]>

Description

The fatinfo command displays information about a FAT partition.

interface: interface for accessing the block device (mmc, sata, scsi, usb, ….)
dev: device number
part: partition number, defaults to 1

Example

Here is the output for a partition on a 32 GB SD-Card:

=> fatinfo mmc 0:1
Interface:  MMC
  Device 0: Vendor: Man 00001b Snr 97560602 Rev: 13.8 Prod: EB1QT0
            Type: Removable Hard Disk
            Capacity: 30528.0 MB = 29.8 GB (62521344 x 512)
Filesystem: FAT32 "MYDISK     "
=>

Configuration

The fatinfo command is only available if CONFIG_CMD_FAT=y.

Return value

The return value $? is set to 0 (true) if the partition is a FAT partition. Otherwise it is set to 1 (false).