memory: Memory.MappedMemory @ sysbus 0x80000000
    size: 0x10000000

secure_boot_rom: Memory.MappedMemory @ sysbus 0x0
    size: 0x100000

ocram: Memory.MappedMemory @ sysbus 0x18000000
    size: 0x02000000

csrs: Python.PythonPeripheral @ sysbus 0x1e00300
    size: 0x100000
    initable: true
    script: "request.Value = 0x8f000011"

sysbus:
    init add:
        Tag <0x1300080 0x4> "clock ratio" 0x02