040000 tree 8bf546098aaaa80223de4c08e140ba09b0e33154	aarch32
040000 tree 2f091276bc69f6c548bbae5f962ccc61080e130f	aarch64
100644 blob 5eb03baa9f665afd4d19b9d15d1d4d7a5c3d4a6c	cpu-ops.mk
100644 blob aeb35600594f841685698120b5b44f67cba7067f	errata_report.c