040000 tree 68fc8621f1a4d4b5ea1d84aaa40b62c0fbf18858	aarch32
040000 tree f94411dad3ba415d2051a5bff3e6f0268dbe2cd2	aarch64
100644 blob e16c8e495cd1d14b3e588c1eb0e43317cb848fd9	cpu-ops.mk
100644 blob 4e9bdfc566143f902082e7cc610e8c1cd96bedd8	errata_report.c