console: Add higher baud rates

Enable baud rates of 230400, 460800 and 921600.  Leave the default set
to 115200.

TEST=Build and run on Galileo at 921600.

Change-Id: I8e3980f33665bc183b454cf97c68e297f1b0502c
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13755
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

0 files changed, 0 insertions, 0 deletions