alpha_generic.py revision 9665:6dbdeee787cc 
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36# Authors: Andreas Sandberg
37
38from abc import ABCMeta, abstractmethod
39import m5
40from m5.objects import *
41from m5.proxy import *
42m5.util.addToPath('../configs/common')
43import FSConfig
44from Caches import *
45from base_config import *
46
47class LinuxAlphaSystemBuilder(object):
48    """Mix-in that implements create_system.
49
50    This mix-in is intended as a convenient way of adding an
51    Alpha-specific create_system method to a class deriving from one of
52    the generic base systems.
53    """
54    def __init__(self):
55        """
56        Arguments:
57          machine_type -- String describing the platform to simulate
58        """
59        pass
60
61    def create_system(self):
62        system = FSConfig.makeLinuxAlphaSystem(self.mem_mode, SimpleDDR3)
63        self.init_system(system)
64        return system
65
66class LinuxAlphaFSSystem(LinuxAlphaSystemBuilder,
67                         BaseFSSystem):
68    """Basic Alpha full system builder."""
69
70    def __init__(self, **kwargs):
71        """Initialize an Alpha system that supports full system simulation.
72
73        Note: Keyword arguments that are not listed below will be
74        passed to the BaseFSSystem.
75
76        Keyword Arguments:
77          -
78        """
79        BaseSystem.__init__(self, **kwargs)
80        LinuxAlphaSystemBuilder.__init__(self)
81
82class LinuxAlphaFSSystemUniprocessor(LinuxAlphaSystemBuilder,
83                                     BaseFSSystemUniprocessor):
84    """Basic Alpha full system builder for uniprocessor systems.
85
86    Note: This class is a specialization of the AlphaFSSystem and is
87    only really needed to provide backwards compatibility for existing
88    test cases.
89    """
90
91    def __init__(self, **kwargs):
92        BaseFSSystemUniprocessor.__init__(self, **kwargs)
93        LinuxAlphaSystemBuilder.__init__(self)
94
95class LinuxAlphaFSSwitcheroo(LinuxAlphaSystemBuilder, BaseFSSwitcheroo):
96    """Uniprocessor Alpha system prepared for CPU switching"""
97
98    def __init__(self, **kwargs):
99        BaseFSSwitcheroo.__init__(self, **kwargs)
100        LinuxAlphaSystemBuilder.__init__(self)
101