1 files changed, 18 insertions, 0 deletions
diff --git a/tests/configs/tsunami-simple-timing-dual.py b/tests/configs/tsunami-simple-timing-dual.py
index 3b1a4f5cf..d7c4bb6e8 100644
--- a/tests/configs/tsunami-simple-timing-dual.py
+++ b/tests/configs/tsunami-simple-timing-dual.py
@@ -52,10 +52,28 @@ class L2(BaseCache):
     tgts_per_mshr = 16
     write_buffers = 8
 
+# ---------------------
+# I/O Cache
+# ---------------------
+class IOCache(BaseCache):
+    assoc = 8
+    block_size = 64
+    latency = '50ns'
+    mshrs = 20
+    size = '1kB'
+    tgts_per_mshr = 12
+    mem_side_filter_ranges=[AddrRange(0, Addr.max)]
+    cpu_side_filter_ranges=[AddrRange(0x8000000000, Addr.max)]
+
 #cpu
 cpus = [ TimingSimpleCPU(cpu_id=i) for i in xrange(2) ]
 #the system
 system = FSConfig.makeLinuxAlphaSystem('timing')
+system.bridge.filter_ranges_a=[AddrRange(0, Addr.max)]
+system.bridge.filter_ranges_b=[AddrRange(0, size='8GB')]
+system.iocache = IOCache()
+system.iocache.cpu_side = system.iobus.port
+system.iocache.mem_side = system.membus.port
 
 system.cpu = cpus
 #create the l1/l2 bus