1# Copyright (c) 2012 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license

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71
72class IOCache(Cache):
73 assoc = 8
74 hit_latency = 50
75 response_latency = 50
76 mshrs = 20
77 size = '1kB'
78 tgts_per_mshr = 12
79
80class PageTableWalkerCache(Cache):
81 assoc = 2
82 hit_latency = 2
83 response_latency = 2
84 mshrs = 10
85 size = '1kB'
86 tgts_per_mshr = 12
87
88 # the x86 table walker actually writes to the table-walker cache
89 if buildEnv['TARGET_ISA'] == 'x86':
90 is_read_only = False
91 else:
92 is_read_only = True
93 # Writeback clean lines as well
94 writeback_clean = True