040000 tree d5391a8659033af8d1e84bea9c2f2c7d7e27ce76	arm-ffa-tee
040000 tree 1f50d7674265b94eec9e3a0ba807d529b481a67e	arm-ffa-user
040000 tree 3d0605798ab16750b916261b799a54fca74ecf09	linux