040000 tree 68fc8621f1a4d4b5ea1d84aaa40b62c0fbf18858	aarch32
040000 tree e4e254b70183247a9cbb9d78d2bcd9c16d3008f6	aarch64
100644 blob 4a80bcea2472d61176816f368fd93d7ce1fa5481	cpu-ops.mk
100644 blob 4e9bdfc566143f902082e7cc610e8c1cd96bedd8	errata_report.c