040000 tree 853c27a66edb90ad90f1b76a54be873859840c1a	aarch32
040000 tree 1954d9cea139c866d3d6e7918b06db9ed1bf8fab	aarch64
100644 blob 82a4890cf7973cb661df76b83353947276fb5763	cpu-ops.mk
100644 blob 5f41aee62088c895398e0a5169289016df01483b	errata_report.c