040000 tree 437f2088809286e5e9408ed20d510df7a66144cd	core
040000 tree bdd8171489386b88611a28a2e65c2f6d06c8b853	platform
040000 tree 684a8ecbe36fea69f9df677fe517e18d440fd7da	qbone
040000 tree d1ca40bd96c268ef575c73b66558025f99cf443a	quartc
040000 tree a7a66080adfe7566a09afb5b6d0d8fe54b824880	test_tools
040000 tree 89cc0d5ca79dbd1ffc2eb8996303d599b75be2b5	tools