69 lines
3.1 KiB
Python
69 lines
3.1 KiB
Python
# Copyright (c) 2009 ARM Limited
|
|
# All rights reserved.
|
|
#
|
|
# The license below extends only to copyright in the software and shall
|
|
# not be construed as granting a license to any other intellectual
|
|
# property including but not limited to intellectual property relating
|
|
# to a hardware implementation of the functionality of the software
|
|
# licensed hereunder. You may use the software subject to the license
|
|
# terms below provided that you ensure that this notice is replicated
|
|
# unmodified and in its entirety in all distributions of the software,
|
|
# modified or unmodified, in source code or in binary form.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met: redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer;
|
|
# redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution;
|
|
# neither the name of the copyright holders nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
# Authors: Ali Saidi
|
|
|
|
from m5.params import *
|
|
|
|
from System import System
|
|
|
|
class ArmMachineType(Enum):
|
|
map = {'RealView_EB' : 827,
|
|
'RealView_PBX' : 1901,
|
|
'VExpress_ELT' : 2272,
|
|
'VExpress_CA9' : 2272}
|
|
|
|
class ArmSystem(System):
|
|
type = 'ArmSystem'
|
|
load_addr_mask = 0xffffffff
|
|
# 0x35 Implementor is '5' from "M5"
|
|
# 0x0 Variant
|
|
# 0xf Architecture from CPUID scheme
|
|
# 0xc00 Primary part number ("c" or higher implies ARM v7)
|
|
# 0x0 Revision
|
|
midr_regval = Param.UInt32(0x350fc000, "MIDR value")
|
|
boot_loader = Param.String("", "File that contains the boot loader code if any")
|
|
boot_loader_mem = Param.PhysicalMemory(NULL,
|
|
"Memory object that boot loader is to be loaded into")
|
|
gic_cpu_addr = Param.Addr(0, "Addres of the GIC CPU interface")
|
|
flags_addr = Param.Addr(0, "Address of the flags register for MP booting")
|
|
|
|
class LinuxArmSystem(ArmSystem):
|
|
type = 'LinuxArmSystem'
|
|
load_addr_mask = 0x0fffffff
|
|
machine_type = Param.ArmMachineType('RealView_PBX',
|
|
"Machine id from http://www.arm.linux.org.uk/developer/machines/")
|
|
|
|
|