040000 tree b2cae8a3bae261ef956423f7033753193a0f071a	flowctrl
040000 tree b1c2c933beab0cf14e22d3e8bdc5e53a6a95a4f7	memctrl
040000 tree 26c6aa52c7bae0ca8ca727a3cb098ce177eb2802	pmc
040000 tree 6c372cba41ece920b52cf011895f39d07397bf84	smmu