b445e06cad
Those ports uses different instructions to get accessed: in/out instructions. It differs in many ways with memory access, and it's much slower. It's unset by default, but some arch exposing legacy UART ports might need it. Change-Id: I06f2a7c7812e720863957bd20d5c2b8b02c10734 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> |
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