040000 tree 57b0e79ce2513bd2b16165a8d5472712a4753998	core
040000 tree 2687d1ed350c74ac45ff0092e855cfcf2c1ac728	platform
040000 tree f5a08bfd441774ee121f0b30e5b234c8a0a92069	quartc
040000 tree 52ef2cc21eb1f6541f258c8122c48245919ea5d7	test_tools
040000 tree 9880cd1abcc84f1d06d2704a0e2f551398f0b766	tools