100644 blob 8a27394851233dbda1a4f0841e1e7e918b61f8e0	Makefile
040000 tree 7dca2d0abc0f8bcbec8119a0c3b9108aafdcd9fa	andes
040000 tree 25cc96d270782d4f6795694879b6de6246f66394	sifive
040000 tree d86bd5a090b5f6dd1aa9a11005cc6d347679ac85	thead