It will boot to the monitor. Basic is available at b00000, just set the PC at $0004/6 to b00000 (by using edit (e)) and press B. Basic can use the DDR2 ram which is set to any memory above FFFF and below A00000.
You can upload an srecord file using the monitor by connecting a PIN (I used JD) to rxd2. Press (L) in the monitor to load. I used realterm set to 9600 for the console and 115200 to upload files.
Pressing ? in the monitor lists commands