1# Copyright (c) 2006-2007 The Regents of The University of Michigan
2# Copyright (c) 2009 Advanced Micro Devices, Inc.
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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57 dir_cntrl_nodes = []
58 dma_cntrl_nodes = []
59
60 #
61 # Must create the individual controllers before the network to ensure the
62 # controller constructors are called before the network constructor
63 #
64 block_size_bits = int(math.log(options.cacheline_size, 2))
65
66 cntrl_count = 0
67
68 for i in xrange(options.num_cpus):
69 #
70 # First create the Ruby objects associated with this cpu
71 # Only one cache exists for this protocol, so by default use the L1D
72 # config parameters.
73 #
74 cache = Cache(size = options.l1d_size,

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83 dcache = cache,
84 physMemPort = system.physmem.port,
85 physmem = system.physmem)
86
87 if piobus != None:
88 cpu_seq.pio_port = piobus.port
89
90 l1_cntrl = L1Cache_Controller(version = i,
91 cntrl_id = cntrl_count,
92 sequencer = cpu_seq,
93 cacheMemory = cache)
94
95 exec("system.l1_cntrl%d = l1_cntrl" % i)
96 #
97 # Add controllers and sequencers to the appropriate lists
98 #
99 cpu_sequencers.append(cpu_seq)
100 l1_cntrl_nodes.append(l1_cntrl)
101
102 cntrl_count += 1
103
104 phys_mem_size = long(system.physmem.range.second) - \
105 long(system.physmem.range.first) + 1
106 mem_module_size = phys_mem_size / options.num_dirs
107
108 for i in xrange(options.num_dirs):
109 #
110 # Create the Ruby objects associated with the directory controller
111 #
112
113 mem_cntrl = RubyMemoryControl(version = i)
114
115 dir_size = MemorySize('0B')
116 dir_size.value = mem_module_size
117
118 dir_cntrl = Directory_Controller(version = i,
119 cntrl_id = cntrl_count,
120 directory = \
121 RubyDirectoryMemory( \
122 version = i,
123 size = dir_size,
124 use_map = options.use_map,
125 map_levels = \
126 options.map_levels),
127 memBuffer = mem_cntrl)
128
129 exec("system.dir_cntrl%d = dir_cntrl" % i)
130 dir_cntrl_nodes.append(dir_cntrl)
131
132 cntrl_count += 1
133
134 for i, dma_device in enumerate(dma_devices):
135 #
136 # Create the Ruby objects associated with the dma controller
137 #
138 dma_seq = DMASequencer(version = i,
139 physMemPort = system.physmem.port,
140 physmem = system.physmem)
141
142 dma_cntrl = DMA_Controller(version = i,
143 cntrl_id = cntrl_count,
144 dma_sequencer = dma_seq)
145
146 exec("system.dma_cntrl%d = dma_cntrl" % i)
147 if dma_device.type == 'MemTest':
148 system.dma_cntrl.dma_sequencer.port = dma_device.test
149 else:
150 system.dma_cntrl.dma_sequencer.port = dma_device.dma
151 dma_cntrl.dma_sequencer.port = dma_device.dma
152 dma_cntrl_nodes.append(dma_cntrl)
153
154 cntrl_count += 1
155
156 all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes
157
158 return (cpu_sequencers, dir_cntrl_nodes, all_cntrls)