src/dev/alpha/Tsunami.py

   1 # Copyright (c) 2005-2007 The Regents of The University of Michigan
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met: redistributions of source code must retain the above copyright
   7 # notice, this list of conditions and the following disclaimer;
   8 # redistributions in binary form must reproduce the above copyright
   9 # notice, this list of conditions and the following disclaimer in the
  10 # documentation and/or other materials provided with the distribution;
  11 # neither the name of the copyright holders nor the names of its
  12 # contributors may be used to endorse or promote products derived from
  13 # this software without specific prior written permission.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 #
  27 # Authors: Nathan Binkert
  28
  29 from m5.params import *
  30 from m5.proxy import *
  31 from Device import BasicPioDevice, IsaFake, BadAddr
  32 from Platform import Platform
  33 from AlphaConsole import AlphaConsole
  34 from Uart import Uart8250
  35 from Pci import PciConfigAll
  36 from BadDevice import BadDevice
  37
  38 class TsunamiCChip(BasicPioDevice):
  39     type = 'TsunamiCChip'
  40     tsunami = Param.Tsunami(Parent.any, "Tsunami")
  41
  42 class TsunamiIO(BasicPioDevice):
  43     type = 'TsunamiIO'
  44     time = Param.Time('01/01/2009',
  45         "System time to use ('Now' for actual time)")
  46     year_is_bcd = Param.Bool(False,
  47         "The RTC should interpret the year as a BCD value")
  48     tsunami = Param.Tsunami(Parent.any, "Tsunami")
  49     frequency = Param.Frequency('1024Hz', "frequency of interrupts")
  50
  51 class TsunamiPChip(BasicPioDevice):
  52     type = 'TsunamiPChip'
  53     tsunami = Param.Tsunami(Parent.any, "Tsunami")
  54
  55 class Tsunami(Platform):
  56     type = 'Tsunami'
  57     system = Param.System(Parent.any, "system")
  58
  59     cchip = TsunamiCChip(pio_addr=0x801a0000000)
  60     pchip = TsunamiPChip(pio_addr=0x80180000000)
  61     pciconfig = PciConfigAll()
  62     fake_sm_chip = IsaFake(pio_addr=0x801fc000370)
  63
  64     fake_uart1 = IsaFake(pio_addr=0x801fc0002f8)
  65     fake_uart2 = IsaFake(pio_addr=0x801fc0003e8)
  66     fake_uart3 = IsaFake(pio_addr=0x801fc0002e8)
  67     fake_uart4 = IsaFake(pio_addr=0x801fc0003f0)
  68
  69     fake_ppc = IsaFake(pio_addr=0x801fc0003bb)
  70
  71     fake_OROM = IsaFake(pio_addr=0x800000a0000, pio_size=0x60000)
  72
  73     fake_pnp_addr = IsaFake(pio_addr=0x801fc000279)
  74     fake_pnp_write = IsaFake(pio_addr=0x801fc000a79)
  75     fake_pnp_read0 = IsaFake(pio_addr=0x801fc000203)
  76     fake_pnp_read1 = IsaFake(pio_addr=0x801fc000243)
  77     fake_pnp_read2 = IsaFake(pio_addr=0x801fc000283)
  78     fake_pnp_read3 = IsaFake(pio_addr=0x801fc0002c3)
  79     fake_pnp_read4 = IsaFake(pio_addr=0x801fc000303)
  80     fake_pnp_read5 = IsaFake(pio_addr=0x801fc000343)
  81     fake_pnp_read6 = IsaFake(pio_addr=0x801fc000383)
  82     fake_pnp_read7 = IsaFake(pio_addr=0x801fc0003c3)
  83
  84     fake_ata0 = IsaFake(pio_addr=0x801fc0001f0)
  85     fake_ata1 = IsaFake(pio_addr=0x801fc000170)
  86
  87     fb = BadDevice(pio_addr=0x801fc0003d0, devicename='FrameBuffer')
  88     io = TsunamiIO(pio_addr=0x801fc000000)
  89     uart = Uart8250(pio_addr=0x801fc0003f8)
  90     console = AlphaConsole(pio_addr=0x80200000000, disk=Parent.simple_disk)
  91
  92     # Attach I/O devices to specified bus object.  Can't do this
  93     # earlier, since the bus object itself is typically defined at the
  94     # System level.
  95     def attachIO(self, bus):
  96         self.cchip.pio = bus.port
  97         self.pchip.pio = bus.port
  98         self.pciconfig.pio = bus.default
  99         bus.responder_set = True
 100         bus.responder = self.pciconfig
 101         self.fake_sm_chip.pio = bus.port
 102         self.fake_uart1.pio = bus.port
 103         self.fake_uart2.pio = bus.port
 104         self.fake_uart3.pio = bus.port
 105         self.fake_uart4.pio = bus.port
 106         self.fake_ppc.pio = bus.port
 107         self.fake_OROM.pio = bus.port
 108         self.fake_pnp_addr.pio = bus.port
 109         self.fake_pnp_write.pio = bus.port
 110         self.fake_pnp_read0.pio = bus.port
 111         self.fake_pnp_read1.pio = bus.port
 112         self.fake_pnp_read2.pio = bus.port
 113         self.fake_pnp_read3.pio = bus.port
 114         self.fake_pnp_read4.pio = bus.port
 115         self.fake_pnp_read5.pio = bus.port
 116         self.fake_pnp_read6.pio = bus.port
 117         self.fake_pnp_read7.pio = bus.port
 118         self.fake_ata0.pio = bus.port
 119         self.fake_ata1.pio = bus.port
 120         self.fb.pio = bus.port
 121         self.io.pio = bus.port
 122         self.uart.pio = bus.port
 123         self.console.pio = bus.port