1 # Copyright (c) 2007 The Regents of The University of Michigan
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.
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.
27 # Authors: Korey Sewell
29 from m5
.params
import *
30 from m5
.proxy
import *
31 from Device
import BasicPioDevice
32 from Platform
import Platform
33 from MipsConsole
import MipsConsole
34 from Uart
import Uart8250
35 from Pci
import PciConfigAll
36 from BadDevice
import BadDevice
38 class MaltaCChip(BasicPioDevice
):
40 malta
= Param
.Malta(Parent
.any
, "Malta")
42 class MaltaIO(BasicPioDevice
):
44 time
= Param
.UInt64(1136073600,
45 "System time to use (0 for actual time, default is 1/1/06)")
46 malta
= Param
.Malta(Parent
.any
, "Malta")
47 frequency
= Param
.Frequency('1050Hz', "frequency of interrupts")
49 class MaltaPChip(BasicPioDevice
):
51 malta
= Param
.Malta(Parent
.any
, "Malta")
53 class Malta(Platform
):
55 system
= Param
.System(Parent
.any
, "system")
56 cchip
= MaltaCChip(pio_addr
=0x801a0000000)
57 io
= MaltaIO(pio_addr
=0x801fc000000)
58 uart
= Uart8250(pio_addr
=0xBFD003F8)
59 console
= MipsConsole(pio_addr
=0xBFD00F00, disk
=Parent
.simple_disk
)
61 # Attach I/O devices to specified bus object. Can't do this
62 # earlier, since the bus object itself is typically defined at the
64 def attachIO(self
, bus
):
65 self
.cchip
.pio
= bus
.port
66 self
.io
.pio
= bus
.port
67 self
.uart
.pio
= bus
.port
68 self
.console
.pio
= bus
.port