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-rw-r--r--configs/ruby/MI_example.py13
1 files changed, 11 insertions, 2 deletions
diff --git a/configs/ruby/MI_example.py b/configs/ruby/MI_example.py
index 0514a7240..6bbd35ea7 100644
--- a/configs/ruby/MI_example.py
+++ b/configs/ruby/MI_example.py
@@ -109,13 +109,22 @@ def create_system(options, system, piobus, dma_ports, ruby_system):
system.memories.unproxy(system)))
mem_module_size = phys_mem_size / options.num_dirs
+ # Run each of the ruby memory controllers at a ratio of the frequency of
+ # the ruby system.
+ # clk_divider value is a fix to pass regression.
+ ruby_system.memctrl_clk_domain = DerivedClockDomain(
+ clk_domain=ruby_system.clk_domain,
+ clk_divider=3)
+
for i in xrange(options.num_dirs):
#
# Create the Ruby objects associated with the directory controller
#
- mem_cntrl = RubyMemoryControl(version = i,
- ruby_system = ruby_system)
+ mem_cntrl = RubyMemoryControl(
+ clk_domain = ruby_system.memctrl_clk_domain,
+ version = i,
+ ruby_system = ruby_system)
dir_size = MemorySize('0B')
dir_size.value = mem_module_size