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040000 tree f2fb1db0622f1edb927ad28f0d6f7a32fe53b99b	qemu-arm-virt
040000 tree 3187be5ddd90f7b7ae58ed1f33689f18bcdee7c9	tk1
040000 tree f7fcba48a5fcb7c483011b7aa465872a947bea36	tx1
040000 tree 2d02bed099418b88b2b1748ac0dd5b4946f2d977	tx2