LS1088A-RDB has MMC, SCSI, DHCP as boot targets,
but the USB support was missing.
Add support for USB as Boot_targets_devices.
Signed-off-by: NEra Tiwari <era.tiwari@nxp.com>
Signed-off-by: NPramod Kumar <pramod.kumar_1@nxp.com>
[Rebased]
Signed-off-by: NPriyanka Jain <priyanka.jain@nxp.com>