Sample files copied from meta-ettus.

These belong somewhere not manufacturer specific.

Signed-off-by: Philip Balister <philip@balister.org>
Add support for Freesale ARM machines.

Signed-off-by: Philip Balister <philip@balister.org>
Override DEFAULTTUNE settings for common machines.

Less rebuilding when you change machines. Apparently performance differences
are not great with machine arch specific tuning. Collect data :)

Signed-off-by: Philip Balister <philip@balister.org>