1# Copyright (c) 2009 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
9# terms below provided that you ensure that this notice is replicated

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39
40from System import System
41
42class ArmMachineType(Enum):
43 map = {'RealView_EB' : 827,
44 'RealView_PBX' : 1901,
45 'VExpress_ELT' : 2272,
46 'VExpress_CA9' : 2272,
47 'VExpress_EMM' : 2272}
48
49class ArmSystem(System):
50 type = 'ArmSystem'
51 cxx_header = "arch/arm/system.hh"
52 load_addr_mask = 0xffffffff
53 multi_proc = Param.Bool(True, "Multiprocessor system?")
54 boot_loader = Param.String("", "File that contains the boot loader code if any")
55 gic_cpu_addr = Param.Addr(0, "Addres of the GIC CPU interface")
56 flags_addr = Param.Addr(0, "Address of the flags register for MP booting")
57
58class LinuxArmSystem(ArmSystem):
59 type = 'LinuxArmSystem'
60 cxx_header = "arch/arm/linux/system.hh"
61 load_addr_mask = 0x0fffffff
62 machine_type = Param.ArmMachineType('RealView_PBX',
63 "Machine id from http://www.arm.linux.org.uk/developer/machines/")
64 atags_addr = Param.Addr(0x100,
65 "Address where default atags structure should be written")
66 dtb_filename = Param.String("",
67 "File that contains the Device Tree Blob. Don't use DTB if empty.")
68 early_kernel_symbols = Param.Bool(False,
69 "enable early kernel symbol tables before MMU")
70 enable_context_switch_stats_dump = Param.Bool(False, "enable stats/task info dumping at context switch boundaries")
71
72 panic_on_panic = Param.Bool(False, "Trigger a gem5 panic if the " \
73 "guest kernel panics")
74 panic_on_oops = Param.Bool(False, "Trigger a gem5 panic if the " \
75 "guest kernel oopses")