V6 platform support
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows [commit guidelines][]
Affected core subsystem(s)
doc
Add the supported platforms list for v6.x. First commit is a cherry pick with conflicts resolved to reflect stage for v6.x, and then second commit is the remaining deltas.