- r187144: Add a reference to the config(5) manpage and
to the "env" kernel config option.
- Add/enable the default USB drivers. Originally the USB
controller and keyboard drivers were disabled as these
interacted badly with the Open Firmware console driver,
i.e. caused the keyboard to not work with ofw_console(4).
Even when switch to uart(4) and the frame buffer drivers
most of the USB drivers still were kept disabled as
several of them, amongst others all of the drivers for
USB Ethernet controllers, weren't endian clean. With the
new USB stack these problem should be gone now so there's
no longer a reason to not include the same set of USB
drivers amd64 does.
o Remove the commented out device ofw_console; apart from it
being currently broken by some TTY changes one really needs
to know how to actually enable and make it work correctly.