040000 tree 14851cf012e9e7858cc33b47535d2c1eb1d9f172	arm-linux
040000 tree 17770a756e6a8af7570bc29658cfa61736219caa	linux-pc
040000 tree fb3c85ca2d6c556c91317b33f22a23465ec1f947	opteesp
040000 tree 80a09fd6d314d06a8f6080205739cba2df6f804c	sp