155c155,158
< _cached_ports = []
---
> icache_port = Port("Instruction Port")
> dcache_port = Port("Data Port")
> _cached_ports = ['icache_port', 'dcache_port']
>
157c160
< _cached_ports = ["itb.walker.port", "dtb.walker.port"]
---
> _cached_ports += ["itb.walker.port", "dtb.walker.port"]