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authorNilay Vaish <nilay@cs.wisc.edu>2013-03-06 21:53:57 -0600
committerNilay Vaish <nilay@cs.wisc.edu>2013-03-06 21:53:57 -0600
commitc0618198908b592ff0c165b671cb5d8d785d83ca (patch)
tree96b98dbf6262a9f417c7d53ef59c09ff56018e2c /configs
parente8802fa127f5a446e708eb9f7ce8509e850bf699 (diff)
downloadgem5-c0618198908b592ff0c165b671cb5d8d785d83ca.tar.xz
ruby: remove the functional copy of memory in se mode
This patch removes the functional copy of the memory that was maintained in the se mode. Now ruby itself will provide the data.
Diffstat (limited to 'configs')
-rw-r--r--configs/example/ruby_fs.py2
-rw-r--r--configs/example/se.py3
2 files changed, 5 insertions, 0 deletions
diff --git a/configs/example/ruby_fs.py b/configs/example/ruby_fs.py
index 8d21cfb32..32ddb90bf 100644
--- a/configs/example/ruby_fs.py
+++ b/configs/example/ruby_fs.py
@@ -114,5 +114,7 @@ for (i, cpu) in enumerate(system.cpu):
cpu.interrupts.int_master = system.piobus.slave
cpu.interrupts.int_slave = system.piobus.master
+ system.ruby._cpu_ruby_ports[i].access_phys_mem = True
+
root = Root(full_system = True, system = system)
Simulation.run(options, root, system, FutureClass)
diff --git a/configs/example/se.py b/configs/example/se.py
index fe5524ef5..20149cccd 100644
--- a/configs/example/se.py
+++ b/configs/example/se.py
@@ -187,6 +187,9 @@ if options.ruby:
print >> sys.stderr, "Ruby requires TimingSimpleCPU or O3CPU!!"
sys.exit(1)
+ # Set the option for physmem so that it is not allocated any space
+ system.physmem.null = True
+
options.use_map = True
Ruby.create_system(options, system)
assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))