SeaBIOS: Disable serial console if serial is memory mapped

SeaBIOS only supports standard IO based serial ports.  If the serial
port being used by coreboot isn't a standard IO serial port, disable
the serial console in the SeaBIOS build.

Change-Id: I386b46625fca0bd0a5416ed9831f8370c294ed74
Signed-off-by: Martin Roth <>
Tested-by: build bot (Jenkins)
Reviewed-by: Leroy P Leahy <>
Reviewed-by: Stefan Reinauer <>
2 files changed