040000 tree 0df489f2227675a9cf611fa490f7ccb434edc0e4	amd
040000 tree 38a715ceb8709d28f513d63a6857f154b89312fa	google
040000 tree 80a0bb4211d77f3110a84febef114017fb00263f	intel
040000 tree 4e2ccad259d18232ff6496c31d2886046420f04d	samsung