ok i have posted the same question to maps team on their latest blog. let's see what answer they say now.

http://blog.ovi.com/2011/06/21/be-a-...ive/?wpmp_tp=2

i think everyone should post this question on nokia forum / blog then we may get some answer. as they released for meego now i am sure either nokia or some xpert on this community would be able to port to N900.