040000 tree 0abec231f2b0391aabfc6108dbc19fd33397d955	Driver
040000 tree 5d18d079e748345720a90b06bfbe114b19cc2c59	Os
040000 tree 9990ff81ac952e06a320e7d2d5fca5eecda5d377	Silicon
040000 tree 3ca65e4db7d0ed5aa9e24c420a78ac5b606e0b16	SoC