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# Authors: Nathan Binkert
#          Andreas Hansson

from m5.params import *
from MemObject import MemObject

class AbstractMemory(MemObject):
    type = 'AbstractMemory'
    abstract = True
    range = Param.AddrRange(AddrRange('128MB'), "Address range")
    null = Param.Bool(False, "Do not store data, always return zero")
    zero = Param.Bool(False, "Initialize memory with zeros")

    # All memories are passed to the global physical memory, and
    # certain memories may be excluded from the global address map,
    # e.g. by the testers that use shadow memories as a reference
    in_addr_map = Param.Bool(True, "Memory part of the global address map")

    # Should the bootloader include this memory when passing
    # configuration information about the physical memory layout to
    # the kernel, e.g. using ATAG or ACPI
    conf_table_reported = Param.Bool(False, "Report to configuration table")
