K 10 svn:author V 3 ian K 8 svn:date V 27 2014-12-28T18:38:25.239606Z K 7 svn:log V 304 Add cache maintenance functions which will be used by startup code to initially set up the MMU. Some day they may also be useful as part of suspend/resume handling, when we get better at power management. Submitted by: Svatopluk Kraus , Michal Meloun