040000 tree 8aac5e07f5f1b46abc5979651dd9d0c56d7997f7	aarch32
040000 tree 908801597c26c530a451172f800ed553d3b9f571	aarch64
100644 blob 462ca9dff4dcf1d6a659a5f0357f860ac1d46f79	cpu-ops.mk
100644 blob 93b27444f48834b137a20c6ca2ba67289d5c0fd3	errata_report.c