remove hit_latency and make latency do the right thing

set the latency parameter in terms of a latency
add caches to tsunami-simple configs

configs/common/Caches.py:
tests/configs/memtest.py:
tests/configs/o3-timing-mp.py:
tests/configs/o3-timing.py:
tests/configs/simple-atomic-mp.py:
tests/configs/simple-timing-mp.py:
tests/configs/simple-timing.py:
    set the latency parameter in terms of a latency
configs/common/FSConfig.py:
    give the bridge a default latency too
src/mem/cache/cache_builder.cc:
src/python/m5/objects/BaseCache.py:
    remove hit_latency and make latency do the right thing
tests/configs/tsunami-simple-atomic-dual.py:
tests/configs/tsunami-simple-atomic.py:
tests/configs/tsunami-simple-timing-dual.py:
tests/configs/tsunami-simple-timing.py:
    add caches to tsunami-simple configs

--HG--
extra : convert_revision : 37bef7c652e97c8cdb91f471fba62978f89019f1

1 files changed, 42 insertions, 2 deletions

diff --git a/tests/configs/tsunami-simple-timing-dual.py b/tests/configs/tsunami-simple-timing-dual.py
index 0c8c3d523..47fba30ff 100644
--- a/tests/configs/tsunami-simple-timing-dual.py
+++ b/tests/configs/tsunami-simple-timing-dual.py
@@ -31,11 +31,51 @@ from m5.objects import *
 m5.AddToPath('../configs/common')
 import FSConfig
 
+# --------------------
+# Base L1 Cache
+# ====================
+
+class L1(BaseCache):
+    latency = '1ns'
+    block_size = 64
+    mshrs = 4
+    tgts_per_mshr = 8
+    protocol = CoherenceProtocol(protocol='moesi')
+
+# ----------------------
+# Base L2 Cache
+# ----------------------
+
+class L2(BaseCache):
+    block_size = 64
+    latency = '10ns'
+    mshrs = 92
+    tgts_per_mshr = 16
+    write_buffers = 8
+
+#cpu
 cpus = [ TimingSimpleCPU(cpu_id=i) for i in xrange(2) ]
+#the system
 system = FSConfig.makeLinuxAlphaSystem('timing')
+
 system.cpu = cpus
+#create the l1/l2 bus
+system.toL2Bus = Bus()
+
+#connect up the l2 cache
+system.l2c = L2(size='4MB', assoc=8)
+system.l2c.cpu_side = system.toL2Bus.port
+system.l2c.mem_side = system.membus.port
+
+#connect up the cpu and l1s
 for c in cpus:
-    c.connectMemPorts(system.membus)
+    c.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
+                                L1(size = '32kB', assoc = 4))
+    # connect cpu level-1 caches to shared level-2 cache
+    c.connectMemPorts(system.toL2Bus)
+    c.clock = '2GHz'
 
 root = Root(system=system)
-m5.ticks.setGlobalFrequency('2GHz')
+m5.ticks.setGlobalFrequency('1THz')
+
+