src/mem/HeteroMemCtrl.py

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# Copyright (c) 2013 Amin Farmahini-Farahani
# Copyright (c) 2015 University of Kaiserslautern
# Copyright (c) 2015 The University of Bologna
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from m5.params import *
from m5.proxy import *
from m5.objects.MemCtrl import *


# HeteroMemCtrl controls a dram and an nvm interface
# Both memory interfaces share the data and command bus
class HeteroMemCtrl(MemCtrl):
    type = 'HeteroMemCtrl'
    cxx_header = "mem/hetero_mem_ctrl.hh"
    cxx_class = 'gem5::memory::HeteroMemCtrl'

    # Interface to nvm memory media
    # The dram interface `dram` used by HeteroMemCtrl is defined in
    # the MemCtrl
    nvm = Param.NVMInterface("NVM memory interface to use")