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authorMalek Musleh <malek.musleh@gmail.com>2015-01-20 14:15:28 -0600
committerMalek Musleh <malek.musleh@gmail.com>2015-01-20 14:15:28 -0600
commitbe3a952394e1f337d1c372448ee099203336181a (patch)
tree3101d88f020464d0dec01ec0e894d3521c0afb84
parenta35283ac65f956a88c796972c77f0ac5d9d8a180 (diff)
downloadgem5-be3a952394e1f337d1c372448ee099203336181a.tar.xz
config, ruby: connect dma to network
DMA Controller was not being connected to the network for the MESI_Three_Level protocol as was being done in the other protocol config files. Without this patch, this protocol segfaults during startup. Committed by: Nilay Vaish <nilay@cs.wisc.edu>
-rw-r--r--configs/ruby/MESI_Three_Level.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/configs/ruby/MESI_Three_Level.py b/configs/ruby/MESI_Three_Level.py
index f5a2ddfbe..42b5119da 100644
--- a/configs/ruby/MESI_Three_Level.py
+++ b/configs/ruby/MESI_Three_Level.py
@@ -216,6 +216,10 @@ def create_system(options, full_system, system, dma_ports, ruby_system):
exec("ruby_system.dma_cntrl%d.dma_sequencer.slave = dma_port" % i)
dma_cntrl_nodes.append(dma_cntrl)
+ # Connect the dma controller to the network
+ dma_cntrl.responseFromDir = ruby_system.network.master
+ dma_cntrl.requestToDir = ruby_system.network.slave
+
all_cntrls = l0_cntrl_nodes + \
l1_cntrl_nodes + \
l2_cntrl_nodes + \