diff --git a/src/mem/gems_common/ioutil/SConscript b/src/mem/gems_common/ioutil/SConscript
index 1cbab34b9..ea605a361 100644
--- a/src/mem/gems_common/ioutil/SConscript
+++ b/src/mem/gems_common/ioutil/SConscript
@@ -34,4 +34,3 @@ if not env['RUBY']:
     Return()
 
 Source('confio.cc')
-Source('initvar.cc')
diff --git a/src/mem/protocol/SConscript b/src/mem/protocol/SConscript
index 17701e403..f7f7afdcd 100644
--- a/src/mem/protocol/SConscript
+++ b/src/mem/protocol/SConscript
@@ -50,7 +50,7 @@ html_dir = Dir('html')
 #
 # Use SLICC
 #
-def slicc_action(target, source, env):
+def slicc_generator(target, source, env, for_signature):
     slicc_bin = str(source[0])
     protocol = source[1].get_contents()
     pdir = str(protocol_dir)
@@ -65,7 +65,9 @@ def slicc_action(target, source, env):
     cmdline = [ slicc_bin, pdir, hdir, protocol, do_html ]
     cmdline += [ str(s) for s in source[2:] ]
     cmdline = ' '.join(cmdline)
-    os.system(cmdline)
+    return cmdline
+
+slicc_builder = Builder(generator=slicc_generator)
 
 protocol = env['PROTOCOL']
 sources = [ protocol_dir.File("RubySlicc_interfaces.slicc"),
@@ -91,7 +93,9 @@ hh = [ protocol_dir.File(f) for f in hh ]
 cc = [ protocol_dir.File(f) for f in cc ]
 
 slicc_bin = slicc_dir.File("slicc")
-env.Command(hh + cc, [ slicc_bin, Value(protocol) ] + sm_files, slicc_action)
+
+env.Append(BUILDERS={'SLICC' : slicc_builder})
+env.SLICC(hh + cc, [ slicc_bin, Value(protocol) ] + sm_files)
 
 for f in cc:
     Source(f)
diff --git a/src/mem/protocol/SConsopts b/src/mem/protocol/SConsopts
index 6ca93ca06..ded0814d2 100644
--- a/src/mem/protocol/SConsopts
+++ b/src/mem/protocol/SConsopts
@@ -49,7 +49,7 @@ all_protocols = [
     'MSI_MOSI_CMP_directory',
     ]
 
-opt = EnumVariable('PROTOCOL', 'Coherence Protocol for Ruby', 'MOSI_SMP_bcast',
+opt = EnumVariable('PROTOCOL', 'Coherence Protocol for Ruby', 'MI_example',
                    all_protocols)
 
 sticky_vars.AddVariables(opt)
diff --git a/src/mem/ruby/SConscript b/src/mem/ruby/SConscript
index 4c52d8688..0c8423c85 100644
--- a/src/mem/ruby/SConscript
+++ b/src/mem/ruby/SConscript
@@ -40,7 +40,7 @@ Import('*')
 if not env['RUBY']:
     Return()
 
-Source('init.cc')
+Source('libruby.cc')
 
 def do_embed_text(target, source, env):
     """convert a text file into a file that can be embedded in C
@@ -95,24 +95,25 @@ def MakeInclude(source):
     target = generated_dir.File(basename(source))
     env.Command(target, source, MakeIncludeAction)
 
+MakeInclude('slicc_interface/AbstractCacheEntry.hh')
+MakeInclude('slicc_interface/AbstractProtocol.hh')
+MakeInclude('slicc_interface/Message.hh')
+MakeInclude('slicc_interface/NetworkMessage.hh')
+
+# External types
 MakeInclude('buffers/MessageBuffer.hh')
 MakeInclude('common/Address.hh')
 MakeInclude('common/DataBlock.hh')
 MakeInclude('common/NetDest.hh')
 MakeInclude('common/Set.hh')
-MakeInclude('slicc_interface/AbstractCacheEntry.hh')
-MakeInclude('slicc_interface/AbstractProtocol.hh')
-MakeInclude('slicc_interface/Message.hh')
-MakeInclude('slicc_interface/NetworkMessage.hh')
+MakeInclude('filters/GenericBloomFilter.hh')
 MakeInclude('system/CacheMemory.hh')
+MakeInclude('system/DMASequencer.hh')
 MakeInclude('system/DirectoryMemory.hh')
 MakeInclude('system/MachineID.hh')
 MakeInclude('system/MemoryControl.hh')
 MakeInclude('system/NodeID.hh')
-MakeInclude('system/NodePersistentTable.hh')
 MakeInclude('system/PerfectCacheMemory.hh')
-MakeInclude('system/PersistentTable.hh')
 MakeInclude('system/Sequencer.hh')
-MakeInclude('system/StoreBuffer.hh')
 MakeInclude('system/TBETable.hh')
 MakeInclude('system/TimerTable.hh')
diff --git a/src/mem/ruby/filters/SConscript b/src/mem/ruby/filters/SConscript
new file mode 100644
index 000000000..ac03aaf36
--- /dev/null
+++ b/src/mem/ruby/filters/SConscript
@@ -0,0 +1,43 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2009 The Hewlett-Packard Development Company
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+
+Import('*')
+
+if not env['RUBY']:
+    Return()
+
+Source('BlockBloomFilter.cc')
+Source('BulkBloomFilter.cc')
+Source('GenericBloomFilter.cc')
+Source('H3BloomFilter.cc')
+Source('LSB_CountingBloomFilter.cc')
+Source('MultiBitSelBloomFilter.cc')
+Source('MultiGrainBloomFilter.cc')
+Source('NonCountingBloomFilter.cc')
diff --git a/src/mem/ruby/network/SConscript b/src/mem/ruby/network/SConscript
new file mode 100644
index 000000000..3c4cdfbc2
--- /dev/null
+++ b/src/mem/ruby/network/SConscript
@@ -0,0 +1,36 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2009 The Hewlett-Packard Development Company
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+
+Import('*')
+
+if not env['RUBY']:
+    Return()
+
+Source('Network.cc')
diff --git a/src/mem/ruby/network/simple/SConscript b/src/mem/ruby/network/simple/SConscript
index 3df736c00..45c363337 100644
--- a/src/mem/ruby/network/simple/SConscript
+++ b/src/mem/ruby/network/simple/SConscript
@@ -33,6 +33,7 @@ Import('*')
 if not env['RUBY']:
     Return()
 
+Source('CustomTopology.cc')
 Source('PerfectSwitch.cc')
 Source('SimpleNetwork.cc')
 Source('Switch.cc')
diff --git a/src/mem/ruby/recorder/SConscript b/src/mem/ruby/recorder/SConscript
index e56fc8722..ef78faed4 100644
--- a/src/mem/ruby/recorder/SConscript
+++ b/src/mem/ruby/recorder/SConscript
@@ -33,4 +33,6 @@ Import('*')
 if not env['RUBY']:
     Return()
 
+Source('CacheRecorder.cc')
+Source('Tracer.cc')
 Source('TraceRecord.cc', Werror=False)
diff --git a/src/mem/ruby/slicc_interface/SConscript b/src/mem/ruby/slicc_interface/SConscript
index 0cb453209..2b20892ba 100644
--- a/src/mem/ruby/slicc_interface/SConscript
+++ b/src/mem/ruby/slicc_interface/SConscript
@@ -34,5 +34,4 @@ if not env['RUBY']:
     Return()
 
 Source('AbstractCacheEntry.cc')
-Source('AbstractChip.cc')
 Source('RubySlicc_Profiler_interface.cc')
diff --git a/src/mem/ruby/storebuffer/SConscript b/src/mem/ruby/storebuffer/SConscript
new file mode 100644
index 000000000..f546b9e60
--- /dev/null
+++ b/src/mem/ruby/storebuffer/SConscript
@@ -0,0 +1,37 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2009 The Hewlett-Packard Development Company
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+
+Import('*')
+
+if not env['RUBY']:
+    Return()
+
+Source('stb_interface.cc')
+Source('storebuffer.cc')
diff --git a/src/mem/ruby/system/SConscript b/src/mem/ruby/system/SConscript
index ee9b359c5..1d8b1e2df 100644
--- a/src/mem/ruby/system/SConscript
+++ b/src/mem/ruby/system/SConscript
@@ -33,13 +33,11 @@ Import('*')
 if not env['RUBY']:
     Return()
 
+Source('DMASequencer.cc')
 Source('DirectoryMemory.cc')
 Source('MemoryControl.cc')
 Source('MemoryNode.cc')
-Source('NodePersistentTable.cc')
-Source('PersistentTable.cc')
+Source('RubyPort.cc')
 Source('Sequencer.cc', Werror=False)
-Source('StoreBuffer.cc')
-Source('StoreCache.cc')
 Source('System.cc')
 Source('TimerTable.cc')
diff --git a/src/mem/ruby/tester/SConscript b/src/mem/ruby/tester/SConscript
index 6409b4f50..9c65ed794 100644
--- a/src/mem/ruby/tester/SConscript
+++ b/src/mem/ruby/tester/SConscript
@@ -33,14 +33,8 @@ Import('*')
 if not env['RUBY']:
     Return()
 
-Source('Check.cc')
-Source('CheckTable.cc')
-Source('DetermGETXGenerator.cc')
-Source('DetermInvGenerator.cc')
-Source('DetermSeriesGETSGenerator.cc')
-Source('DeterministicDriver.cc')
-Source('Instruction.cc')
-Source('RequestGenerator.cc')
-Source('SpecifiedGenerator.cc')
-Source('SyntheticDriver.cc')
-Source('Tester.cc')
+#Source('DetermGETXGenerator.cc')
+#Source('DetermInvGenerator.cc')
+#Source('DetermSeriesGETSGenerator.cc')
+#Source('DeterministicDriver.cc')
+#ource('SpecifiedGenerator.cc')
diff --git a/src/mem/slicc/SConscript b/src/mem/slicc/SConscript
index 677ee33ec..e26ceb979 100644
--- a/src/mem/slicc/SConscript
+++ b/src/mem/slicc/SConscript
@@ -107,6 +107,7 @@ SliccSource('ast/Location.cc')
 SliccSource('ast/MachineAST.cc')
 SliccSource('ast/MemberExprAST.cc')
 SliccSource('ast/MethodCallExprAST.cc')
+SliccSource('ast/NewExprAST.cc')
 SliccSource('ast/ObjDeclAST.cc')
 SliccSource('ast/OutPortDeclAST.cc')
 SliccSource('ast/PairAST.cc')