fmap

Documentation

Overview

Fmap parses flash maps.

Synopsis:

fmap checksum [md5|sha1|sha256] FILE
fmap extract i FILE
fmap jget JSONFILE FILE
fmap jput JSONFILE FILE
fmap summary FILE
fmap usage FILE
fmap verify FILE

Description:

checksum: Print a checksum using the given hash function.
extract:  Print the i-th area of the flash.
jget:     Write json representation of the fmap to JSONFILE.
jput:     Replace current fmap with json representation in JSONFILE.
summary:  Print a human readable summary.
usage:    Print human readable usage stats.
verify:   Return 1 if the flash map is invalid.

This implementation is based off of https://github.com/dhendrix/flashmap.