040000 tree 49a742c710a4cde52bfaa8dcf426b90e6c72b656	ARM-software
040000 tree 89f42bf6107187ff295366e1d31ea32aa147dd0d	google
040000 tree 9faf07d1f4780b7972819d1a6a97d8253b916b72	intel
040000 tree 4e0138f9d9c9ef0c7a24c59079316c497fbdabd4	jd