@valpackett no, not yet, neither are any of the other devices that work with this U-Boot SPL. bl2.bin is, however, the remaining firmware blob that runs on the Cortex-A.
Anyway, there's still bl30.bin/SCP_BL2 which runs on a Cortex-M CPU of the SoC. Plus, there's still some things to be ironed out (DRAM mainly, but also size constraints)