040000 tree 3f42c5e8949967df1c14d7cacfd68088e3e17a2e	core
040000 tree d562cb05608a1809027a3966ddab49cd22eff70c	platform
040000 tree de8cb57c2497dbb23c658b617f88da035ba8e5fc	qbone
040000 tree 8ca9774da65cb8ec1adbeede22f5d2b4b34f1d3f	quartc
040000 tree d8480a946a364c9b9faa52d612d89eba92777b55	test_tools
040000 tree 20ab28dee2be859cfb82619e0a95b0e04e25fcfa	tools