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-rw-r--r--tests/configs/pc-simple-atomic.py29
1 files changed, 13 insertions, 16 deletions
diff --git a/tests/configs/pc-simple-atomic.py b/tests/configs/pc-simple-atomic.py
index 61a2c0772..b628992ec 100644
--- a/tests/configs/pc-simple-atomic.py
+++ b/tests/configs/pc-simple-atomic.py
@@ -92,28 +92,25 @@ cpu = AtomicSimpleCPU(cpu_id=0)
mdesc = SysConfig(disk = 'linux-x86.img')
system = FSConfig.makeLinuxX86System('atomic', mdesc=mdesc)
system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9')
-system.iocache = IOCache()
-system.iocache.cpu_side = system.iobus.master
-system.iocache.mem_side = system.membus.slave
system.cpu = cpu
-#create the l1/l2 bus
-system.toL2Bus = CoherentBus()
-#connect up the l2 cache
-system.l2c = L2(size='4MB', assoc=8)
-system.l2c.cpu_side = system.toL2Bus.master
-system.l2c.mem_side = system.membus.slave
+#create the iocache
+system.iocache = IOCache()
+system.iocache.cpu_side = system.iobus.master
+system.iocache.mem_side = system.membus.slave
-#connect up the cpu and l1s
-cpu.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
- L1(size = '32kB', assoc = 4),
- PageTableWalkerCache(),
- PageTableWalkerCache())
+#connect up the cpu and caches
+cpu.addTwoLevelCacheHierarchy(L1(size = '32kB', assoc = 1),
+ L1(size = '32kB', assoc = 4),
+ L2(size = '4MB', assoc = 8),
+ PageTableWalkerCache(),
+ PageTableWalkerCache())
# create the interrupt controller
cpu.createInterruptController()
-# connect cpu level-1 caches to shared level-2 cache
-cpu.connectAllPorts(system.toL2Bus, system.membus)
+# connect cpu and caches to the rest of the system
+cpu.connectAllPorts(system.membus)
+# set the cpu clock along with the caches and l1-l2 bus
cpu.clock = '2GHz'
root = Root(full_system=True, system=system)