1# Copyright (c) 2010-2012 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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50 def childImage(self, ci):
51 self.image.child.image_file = ci
52
53class MemBus(CoherentXBar):
54 badaddr_responder = BadAddr()
55 default = Self.badaddr_responder.pio
56
57
58def fillInCmdline(mdesc, template, **kwargs):
59 kwargs.setdefault('disk', mdesc.disk())
60 kwargs.setdefault('mem', mdesc.mem())
61 kwargs.setdefault('script', mdesc.script())
62 return template % kwargs
63
64def makeLinuxAlphaSystem(mem_mode, mdesc=None, ruby=False, cmdline=None):
65
66 class BaseTsunami(Tsunami):
67 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
68 ide = IdeController(disks=[Parent.disk0, Parent.disk2],
69 pci_func=0, pci_dev=0, pci_bus=0)
70
71 self = LinuxAlphaSystem()
72 if not mdesc:
73 # generic system

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114 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
115 read_only = True))
116 self.intrctrl = IntrControl()
117 self.mem_mode = mem_mode
118 self.terminal = Terminal()
119 self.kernel = binary('vmlinux')
120 self.pal = binary('ts_osfpal')
121 self.console = binary('console')
122 if not cmdline:
123 cmdline = 'root=/dev/hda1 console=ttyS0'
124 self.boot_osflags = fillInCmdline(mdesc, cmdline)
125
126 return self
127
128def makeSparcSystem(mem_mode, mdesc=None):
129 # Constants from iob.cc and uart8250.cc
130 iob_man_addr = 0x9800000000
131 uart_pio_size = 8
132

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186 self.hypervisor_desc_bin = binary('1up-hv.bin')
187 self.partition_desc_bin = binary('1up-md.bin')
188
189 self.system_port = self.membus.slave
190
191 return self
192
193def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None,
194 dtb_filename=None, bare_metal=False, cmdline=None):
195 assert machine_type
196
197 if bare_metal:
198 self = ArmSystem()
199 else:
200 self = LinuxArmSystem()
201
202 if not mdesc:

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271 self.kernel = binary('vmlinux.aarch32.ll_20131205.0-gem5')
272 else:
273 self.kernel = binary('vmlinux.arm.smp.fb.2.6.38.8')
274
275 if dtb_filename:
276 self.dtb_filename = binary(dtb_filename)
277 self.machine_type = machine_type
278 # Ensure that writes to the UART actually go out early in the boot
279 if not cmdline:
280 cmdline = 'earlyprintk=pl011,0x1c090000 console=ttyAMA0 ' + \
281 'lpj=19988480 norandmaps rw loglevel=8 ' + \
282 'mem=%(mem)s root=/dev/sda1'
283
284 self.realview.setupBootLoader(self.membus, self, binary)
285 self.gic_cpu_addr = self.realview.gic.cpu_addr
286 self.flags_addr = self.realview.realview_io.pio_addr + 0x30
287
288 if mdesc.disk().lower().count('android'):
289 boot_flags += " init=/init "
290 self.boot_osflags = fillInCmdline(mdesc, cmdline)
291 self.realview.attachOnChipIO(self.membus, self.bridge)
292 self.realview.attachIO(self.iobus)
293 self.intrctrl = IntrControl()
294 self.terminal = Terminal()
295 self.vncserver = VncServer()
296
297 self.system_port = self.membus.slave
298
299 return self
300
301
302def makeLinuxMipsSystem(mem_mode, mdesc=None, cmdline=None):
303 class BaseMalta(Malta):
304 ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0)
305 ide = IdeController(disks=[Parent.disk0, Parent.disk2],
306 pci_func=0, pci_dev=0, pci_bus=0)
307
308 self = LinuxMipsSystem()
309 if not mdesc:
310 # generic system

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330 self.malta.ethernet.dma = self.iobus.slave
331 self.simple_disk = SimpleDisk(disk=RawDiskImage(image_file = mdesc.disk(),
332 read_only = True))
333 self.intrctrl = IntrControl()
334 self.mem_mode = mem_mode
335 self.terminal = Terminal()
336 self.kernel = binary('mips/vmlinux')
337 self.console = binary('mips/console')
338 if not cmdline:
339 cmdline = 'root=/dev/hda1 console=ttyS0'
340 self.boot_osflags = fillInCmdline(mdesc, cmdline)
341
342 self.system_port = self.membus.slave
343
344 return self
345
346def x86IOAddress(port):
347 IO_address_space_base = 0x8000000000000000
348 return IO_address_space_base + port

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507 base_entries.append(assign_to_apic)
508 assignISAInt(0, 2)
509 assignISAInt(1, 1)
510 for i in range(3, 15):
511 assignISAInt(i, i)
512 self.intel_mp_table.base_entries = base_entries
513 self.intel_mp_table.ext_entries = ext_entries
514
515def makeLinuxX86System(mem_mode, numCPUs=1, mdesc=None, Ruby=False,
516 cmdline=None):
517 self = LinuxX86System()
518
519 # Build up the x86 system and then specialize it for Linux
520 makeX86System(mem_mode, numCPUs, mdesc, self, Ruby)
521
522 # We assume below that there's at least 1MB of memory. We'll require 2
523 # just to avoid corner cases.
524 phys_mem_size = sum(map(lambda r: r.size(), self.mem_ranges))

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553 # reserved for devices.
554 if len(self.mem_ranges) == 2:
555 entries.append(X86E820Entry(addr = 0x100000000,
556 size = '%dB' % (self.mem_ranges[1].size()), range_type = 1))
557
558 self.e820_table.entries = entries
559
560 # Command line
561 if not cmdline:
562 cmdline = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 root=/dev/hda1'
563 self.boot_osflags = fillInCmdline(mdesc, cmdline)
564 self.kernel = binary('x86_64-vmlinux-2.6.22.9')
565 return self
566
567
568def makeDualRoot(full_system, testSystem, driveSystem, dumpfile):
569 self = Root(full_system = full_system)
570 self.testsys = testSystem
571 self.drivesys = driveSystem

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