read_option was unified between ramstage and romstage a while ago.
However, it seems some invocations were not fixed accordingly.
This patch switches uart8250mem.c to use the new scheme.
Change-Id: I03cef4f6ee9188a6412c61d7ed34fbaff808a32b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3033
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
bb2cc71480