K 10 svn:author V 3 raj K 8 svn:date V 27 2009-05-14T16:48:25.379206Z K 7 svn:log V 319 PowerPC common SMP startup and time base rework. - make mftb() shared, rewrite in C, provide complementary mttb() - adjust SMP startup per the above, additional comments, minor naming changes - eliminate redundant TB defines, other minor cosmetics Reviewed by: marcel, nwhitehorn Obtained from: Freescale, Semihalf END