ArmSystem.py (10317:19f5df7ac6a1) ArmSystem.py (10512:b423e1d0735e)
1# Copyright (c) 2009, 2012-2013 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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37
38from m5.params import *
39
40from System import System
41
42class ArmMachineType(Enum):
43 map = {'RealView_EB' : 827,
44 'RealView_PBX' : 1901,
1# Copyright (c) 2009, 2012-2013 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

--- 28 unchanged lines hidden (view full) ---

37
38from m5.params import *
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 'VExpress_EMM64' : 2272}
49
50class ArmSystem(System):
51 type = 'ArmSystem'
52 cxx_header = "arch/arm/system.hh"
53 load_addr_mask = 0xffffffff
54 multi_proc = Param.Bool(True, "Multiprocessor system?")

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72 "Supported physical address range in bits when using AArch64 (ARMv8)")
73 have_large_asid_64 = Param.Bool(False,
74 "True if ASID is 16 bits in AArch64 (ARMv8)")
75
76class LinuxArmSystem(ArmSystem):
77 type = 'LinuxArmSystem'
78 cxx_header = "arch/arm/linux/system.hh"
79 load_addr_mask = 0x0fffffff
45 'VExpress_EMM' : 2272,
46 'VExpress_EMM64' : 2272}
47
48class ArmSystem(System):
49 type = 'ArmSystem'
50 cxx_header = "arch/arm/system.hh"
51 load_addr_mask = 0xffffffff
52 multi_proc = Param.Bool(True, "Multiprocessor system?")

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70 "Supported physical address range in bits when using AArch64 (ARMv8)")
71 have_large_asid_64 = Param.Bool(False,
72 "True if ASID is 16 bits in AArch64 (ARMv8)")
73
74class LinuxArmSystem(ArmSystem):
75 type = 'LinuxArmSystem'
76 cxx_header = "arch/arm/linux/system.hh"
77 load_addr_mask = 0x0fffffff
80 machine_type = Param.ArmMachineType('RealView_PBX',
78 machine_type = Param.ArmMachineType('VExpress_EMM',
81 "Machine id from http://www.arm.linux.org.uk/developer/machines/")
82 atags_addr = Param.Addr("Address where default atags structure should " \
83 "be written")
84 boot_release_addr = Param.Addr(0xfff8, "Address where secondary CPUs " \
85 "spin waiting boot in the loader")
86 dtb_filename = Param.String("",
87 "File that contains the Device Tree Blob. Don't use DTB if empty.")
88 early_kernel_symbols = Param.Bool(False,
89 "enable early kernel symbol tables before MMU")
90 enable_context_switch_stats_dump = Param.Bool(False, "enable stats/task info dumping at context switch boundaries")
91
92 panic_on_panic = Param.Bool(False, "Trigger a gem5 panic if the " \
93 "guest kernel panics")
94 panic_on_oops = Param.Bool(False, "Trigger a gem5 panic if the " \
95 "guest kernel oopses")
79 "Machine id from http://www.arm.linux.org.uk/developer/machines/")
80 atags_addr = Param.Addr("Address where default atags structure should " \
81 "be written")
82 boot_release_addr = Param.Addr(0xfff8, "Address where secondary CPUs " \
83 "spin waiting boot in the loader")
84 dtb_filename = Param.String("",
85 "File that contains the Device Tree Blob. Don't use DTB if empty.")
86 early_kernel_symbols = Param.Bool(False,
87 "enable early kernel symbol tables before MMU")
88 enable_context_switch_stats_dump = Param.Bool(False, "enable stats/task info dumping at context switch boundaries")
89
90 panic_on_panic = Param.Bool(False, "Trigger a gem5 panic if the " \
91 "guest kernel panics")
92 panic_on_oops = Param.Bool(False, "Trigger a gem5 panic if the " \
93 "guest kernel oopses")