[aml-uart] Convert aml-uart driver to c++. Test: Manually tested vim2 and astro. Change-Id: Id1b08cb52dd686648a9831956691e115e32e5db9
[dev] Rename system/dev/soc to system/dev/lib Change-Id: I9ebed28956566cc71bdfe142bff633ef50f8a9dc
[dev][aml-uart] Add userspace UART driver for Amlogic SOCs Change-Id: I82ece56379035da7aa278ac63178a2b95dc551e1