2007-05-28 04:21:17 +02:00
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# Copyright (c) 2007 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Nathan Binkert
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from m5.params import *
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from PhysicalMemory import *
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from System import System
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class SparcSystem(System):
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type = 'SparcSystem'
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_rom_base = 0xfff0000000
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_nvram_base = 0x1f11000000
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_hypervisor_desc_base = 0x1f12080000
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_partition_desc_base = 0x1f12000000
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# ROM for OBP/Reset/Hypervisor
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rom = Param.PhysicalMemory(
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PhysicalMemory(range=AddrRange(_rom_base, size='8MB')),
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"Memory to hold the ROM data")
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# nvram
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nvram = Param.PhysicalMemory(
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PhysicalMemory(range=AddrRange(_nvram_base, size='8kB')),
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"Memory to hold the nvram data")
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# hypervisor description
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hypervisor_desc = Param.PhysicalMemory(
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PhysicalMemory(range=AddrRange(_hypervisor_desc_base, size='8kB')),
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"Memory to hold the hypervisor description")
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# partition description
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partition_desc = Param.PhysicalMemory(
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PhysicalMemory(range=AddrRange(_partition_desc_base, size='8kB')),
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"Memory to hold the partition description")
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reset_addr = Param.Addr(_rom_base, "Address to load ROM at")
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hypervisor_addr = Param.Addr(Addr('64kB') + _rom_base,
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"Address to load hypervisor at")
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openboot_addr = Param.Addr(Addr('512kB') + _rom_base,
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"Address to load openboot at")
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nvram_addr = Param.Addr(_nvram_base, "Address to put the nvram")
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hypervisor_desc_addr = Param.Addr(_hypervisor_desc_base,
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"Address for the hypervisor description")
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partition_desc_addr = Param.Addr(_partition_desc_base,
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"Address for the partition description")
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reset_bin = Param.String("file that contains the reset code")
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hypervisor_bin = Param.String("file that contains the hypervisor code")
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openboot_bin = Param.String("file that contains the openboot code")
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nvram_bin = Param.String("file that contains the contents of nvram")
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hypervisor_desc_bin = Param.String("file that contains the hypervisor description")
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partition_desc_bin = Param.String("file that contains the partition description")
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2010-08-23 18:18:39 +02:00
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load_addr_mask = 0xffffffffff
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