162c162
< test_sys.iocache = IOCache(addr_range=mem_size)
---
> test_sys.iocache = IOCache(addr_range=test_sys.physmem.range)
167c167
< ranges = [AddrRange(mem_size)])
---
> ranges = [test_sys.physmem.range])
198c198
< ranges = [AddrRange(bm[1].mem())])
---
> ranges = [drive_sys.physmem.range])