[COMPONENT][UART16550] A little documentation
[COMPONENT][UART16550] A little documentation

git-svn-id: f26a362a24c3e6f5b820095ba0e4eed496ee988e@88 b53980c2-32ab-4f43-98bf-466f811da6a5

trabucayre/periphondemand,Martoni/periphondemand,magyarm/periphondemand-code,Martoni/periphondemand,xcthulhu/periphondemand,trabucayre/periphondemand,xcthulhu/periphondemand,magyarm/periphondemand-code,magyarm/periphondemand-code,Martoni/periphondemand,magyarm/periphondemand-code,trabucayre/periphondemand