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> # In contrast to the other (one-system) Tsunami configurations we do
> # not have an IO cache but instead rely on an IO bridge for accesses
> # from masters on the IO bus to the memory bus
> test_sys.iobridge = Bridge(delay='50ns', nack_delay='4ns',
> ranges = [AddrRange(0, '8GB')])
> test_sys.iobridge.slave = test_sys.iobus.port
> test_sys.iobridge.master = test_sys.membus.port
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> drive_sys.iobridge = Bridge(delay='50ns', nack_delay='4ns',
> ranges = [AddrRange(0, '8GB')])
> drive_sys.iobridge.slave = drive_sys.iobus.port
> drive_sys.iobridge.master = drive_sys.membus.port