040000 tree 8b73f4a5cc1e40ace1e33d0757491ac0c202315e	aarch32
040000 tree f7435e54116210179bf7a3c8d48f3adddfa978d5	aarch64
100644 blob 6d49dabf902678cf52b59c23e2033f25930b5409	cpu-ops.mk
100644 blob 93b27444f48834b137a20c6ca2ba67289d5c0fd3	errata_report.c