Merge remote-tracking branch 'remotes/rth/tags/pull-tile-20151030' into staging Prefetch in y2 pipe # gpg: Signature made Fri 30 Oct 2015 20:40:02 GMT using RSA key ID 4DD0279B # gpg: Good signature from "Richard Henderson <rth7680@gmail.com>" # gpg: aka "Richard Henderson <rth@redhat.com>" # gpg: aka "Richard Henderson <rth@twiddle.net>" * remotes/rth/tags/pull-tile-20151030: target-tilegx: Implement prefetch instructions in pipe y2 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>