K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2012-10-29T14:27:28.059795Z K 7 svn:log V 320 Work around broken device tree on last-generation PowerPC iMacs (PowerMac12,1), which have a mac-io MPIC cell that indifies itself as the root PIC despite the actual root PIC being on the northbridge. No CPC945 systems have a mac-io PIC that does anything so just don't attach on CPC945 (U4) systems. MFC after: 3 days END