Fix the caches not working in the regression

src/python/m5/objects/BaseCPU.py:
    Make mem parameter a MemObject, not just a PhysicalMemory
    Fix a reference not using self
tests/configs/simple-atomic.py:
    Set the mem paramter
tests/configs/simple-timing.py:
    Set the mem parameter

--HG--
extra : convert_revision : 6bd9df36831a1c5bafc9e88ab945c2ebe91db785

2 files changed, 2 insertions, 1 deletions

diff --git a/tests/configs/simple-atomic.py b/tests/configs/simple-atomic.py
index 9b7ce1429..2bf67f3b1 100644
--- a/tests/configs/simple-atomic.py
+++ b/tests/configs/simple-atomic.py
@@ -34,5 +34,6 @@ system = System(cpu = AtomicSimpleCPU(),
                 membus = Bus())
 system.physmem.port = system.membus.port
 system.cpu.connectMemPorts(system.membus)
+system.cpu.mem = system.physmem
 
 root = Root(system = system)
diff --git a/tests/configs/simple-timing.py b/tests/configs/simple-timing.py
index 823a8aec1..78dfabe3b 100644
--- a/tests/configs/simple-timing.py
+++ b/tests/configs/simple-timing.py
@@ -39,7 +39,7 @@ class MyCache(BaseCache):
 cpu = TimingSimpleCPU()
 cpu.addTwoLevelCacheHierarchy(MyCache(size = '128kB'), MyCache(size = '256kB'),
                               MyCache(size = '2MB'))
-
+cpu.mem = cpu.dcache
 system = System(cpu = cpu,
                 physmem = PhysicalMemory(),
                 membus = Bus())