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-rw-r--r--src/python/m5/objects/Bus.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/python/m5/objects/Bus.py b/src/python/m5/objects/Bus.py
index 6710111e5..e7019f3ac 100644
--- a/src/python/m5/objects/Bus.py
+++ b/src/python/m5/objects/Bus.py
@@ -1,10 +1,18 @@
+from m5 import build_env
from m5.params import *
+from m5.proxy import *
from MemObject import MemObject
+from Tsunami import BadAddr
class Bus(MemObject):
type = 'Bus'
port = VectorPort("vector port for connecting devices")
- default = Port("Default port for requests that aren't handeled by a device.")
bus_id = Param.Int(0, "blah")
clock = Param.Clock("1GHz", "bus clock speed")
width = Param.Int(64, "bus width (bytes)")
+ responder_set = Param.Bool(False, "Did the user specify a default responder.")
+ if build_env['FULL_SYSTEM']:
+ default = Port(Self.responder.pio, "Default port for requests that aren't handled by a device.")
+ responder = BadAddr(pio_addr=0x0, pio_latency="1ps")
+ else:
+ default = Port("Default port for requests that aren't handled by a device.")