target/xtensa: implement PREFCTL SR
commiteb3f4298c96d79a5a67b904c28f293864cc5ccc3
authorMax Filippov <jcmvbkbc@gmail.com>
Mon, 18 Feb 2019 11:11:40 +0000 (18 03:11 -0800)
committerMax Filippov <jcmvbkbc@gmail.com>
Thu, 28 Feb 2019 12:43:22 +0000 (28 04:43 -0800)
tree5cb370d2454e556508d48b6cedbdf84a13558ff2
parent068e538a54552289a58689f21c99ed3696e59961
target/xtensa: implement PREFCTL SR

Cache prefetch option adds an unprivileged SR PREFCTL. Add trivial
implementation for this SR.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
target/xtensa/cpu.h
target/xtensa/translate.c