100644 blob f96ace8ea1df14af272cbeaaa6355f37ffd4cc86	Makefile
040000 tree 7dca2d0abc0f8bcbec8119a0c3b9108aafdcd9fa	andes
040000 tree 25cc96d270782d4f6795694879b6de6246f66394	sifive
040000 tree 37f7888dad1f2e48dc812e5ea179819c57ee5506	thead