tree cd77e1f629a48db4f1e44b68013ebe499f935d75
parent 3539bbb93e944ffde31c61c369ea9eedcc5697a6
author Max Filippov <jcmvbkbc@gmail.com> 1392656265 +0400
committer Max Filippov <jcmvbkbc@gmail.com> 1425731274 +0300

hw/xtensa: allow reads/writes in the system I/O region

Ignore writes to unassigned areas of system I/O regison and return 0 for
reads. This makes drivers for unimportant unimplemented hardware blocks
happy.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>