diff options
Diffstat (limited to 'configs/common/MemConfig.py')
| -rw-r--r-- | configs/common/MemConfig.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/configs/common/MemConfig.py b/configs/common/MemConfig.py index 57066426f..4692c2d0e 100644 --- a/configs/common/MemConfig.py +++ b/configs/common/MemConfig.py @@ -197,9 +197,15 @@ def config_mem(options, system): # address mapping in the case of a DRAM for r in system.mem_ranges: for i in xrange(nbr_mem_ctrls): - mem_ctrls.append(create_mem_ctrl(cls, r, i, nbr_mem_ctrls, - intlv_bits, - system.cache_line_size.value)) + mem_ctrl = create_mem_ctrl(cls, r, i, nbr_mem_ctrls, intlv_bits, + system.cache_line_size.value) + # Set the number of ranks based on the command-line + # options if it was explicitly set + if issubclass(cls, m5.objects.DRAMCtrl) and \ + options.mem_ranks: + mem_ctrl.ranks_per_channel = options.mem_ranks + + mem_ctrls.append(mem_ctrl) system.mem_ctrls = mem_ctrls |