This changes allows overriding the fs-type and size that
are normally returned by the booloader.
This is in preparation for supporting other FSes.
Change-Id: I8d141a0d4d14df9fe84d3b131484e9696fcd8870
Signed-off-by: JP Abgrall <jpa@google.com>
Formatting large partitions on devices with small transfer buffers did
not work before since format used a strange path through the code to
send data. It now uses the normal path. Also cleaned up a bit. FS
code now lives in a separate file and the custom path for format is
gone.
Change-Id: If4e01cabc2e250b7c02ca7ce8c268e51d49e1529
