6 Months Ago, 1UP.com says (in New Resident Evil Being Designed With PSP Go In Mind) Specifically, the recently announced Resident Evil for the PSP, which Capcom's Chris Kramer briefly described in his blog over at Capcom Unity. "The game is some ways off, so don't be expecting this one to come home with you when you upgrade to the PSP ...

And PSX Extreme says (in Resident Evil PSP Not A Remake, Gameplay Entirely Different?) However, the game may be completely different than previous iterations in the series, and when we hear that, we get the feeling it may take a step beyond Resident Evil 5 and try to become a purely action-oriented zombie kill-fest. ...
PSP Resident Evil Is An "All-New Title" Kotaku.com