utk: generic UEFI tool kit meant to handle rom images. Usage:
    utk parse <rom-file>
    utk extract [–force] <rom-file> <directory-to-extract-to>
    utk assemble <directory-to-extract-to> <out-rom-file>

fmap: parses flash maps. Usage:
    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

https://github.com/linuxboot/fiano