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 forward_snoops = False
80
81class PageTableWalkerCache(Cache):
82 assoc = 2
83 hit_latency = 2
84 response_latency = 2
85 mshrs = 10
86 size = '1kB'
87 tgts_per_mshr = 12
88 forward_snoops = False
89 # the x86 table walker actually writes to the table-walker cache
90 if buildEnv['TARGET_ISA'] == 'x86':
91 is_read_only = False
92 else:
93 is_read_only = True
94 # Writeback clean lines as well
95 writeback_clean = True