The following topics on this subject are now locked:
http://www.keil.com/forum/58497/
http://www.keil.com/forum/60502/
All of the http://www.keil.com/support/man/docs/ecluv/ links referenced in those threads now seem to be dead - HTTP 404
Is there an update?
See post by Kevin from support, 12-Mar-2018 20:10 GMT, in http://www.keil.com/forum/60502/
(although it doesn't address the issue of importing a uVision project into Exlcipse)