uart8250mem: Add wrapper for MMIO register access

For some UART hardware registers are 32 bits wide, so we will need
base_port + reg << 2 instead. Prepare for that change and unification of
MMIO between ARM and x86.

Change-Id: I5fa2c2f7ee4872499a01754c1ba872a8addf499c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7793
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>

0 files changed, 0 insertions, 0 deletions