| from m5.SimObject import SimObject |
| from m5.params import * |
| from m5.proxy import * |
| from m5 import build_env |
| from PhysicalMemory import * |
| |
| class MemoryMode(Enum): vals = ['invalid', 'atomic', 'timing'] |
| |
| class System(SimObject): |
| type = 'System' |
| physmem = Param.PhysicalMemory(Parent.any, "phsyical memory") |
| mem_mode = Param.MemoryMode('atomic', "The mode the memory system is in") |
| if build_env['FULL_SYSTEM']: |
| boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency, |
| "boot processor frequency") |
| init_param = Param.UInt64(0, "numerical value to pass into simulator") |
| boot_osflags = Param.String("a", "boot flags to pass to the kernel") |
| kernel = Param.String("", "file that contains the kernel code") |
| readfile = Param.String("", "file to read startup script from") |
| symbolfile = Param.String("", "file to get the symbols from") |
| |
| class AlphaSystem(System): |
| type = 'AlphaSystem' |
| console = Param.String("file that contains the console code") |
| pal = Param.String("file that contains palcode") |
| system_type = Param.UInt64("Type of system we are emulating") |
| system_rev = Param.UInt64("Revision of system we are emulating") |
| |
| class SparcSystem(System): |
| type = 'SparcSystem' |
| _rom_base = 0xfff0000000 |
| _nvram_base = 0x1f11000000 |
| _hypervisor_desc_base = 0x1f12080000 |
| _partition_desc_base = 0x1f12000000 |
| # ROM for OBP/Reset/Hypervisor |
| rom = Param.PhysicalMemory(PhysicalMemory(range = AddrRange(_rom_base, size = '8MB')), |
| "Memory to hold the ROM data") |
| # nvram |
| nvram = Param.PhysicalMemory( |
| PhysicalMemory(range = AddrRange(_nvram_base, size = '8kB')), |
| "Memory to hold the nvram data") |
| # hypervisor description |
| hypervisor_desc = Param.PhysicalMemory( |
| PhysicalMemory(range = AddrRange(_hypervisor_desc_base, size = '8kB')), |
| "Memory to hold the hypervisor description") |
| # partition description |
| partition_desc = Param.PhysicalMemory( |
| PhysicalMemory(range = AddrRange(_partition_desc_base, size = '8kB')), |
| "Memory to hold the partition description") |
| |
| reset_addr = Param.Addr(_rom_base, "Address to load ROM at") |
| hypervisor_addr = Param.Addr(Addr('64kB') + _rom_base, |
| "Address to load hypervisor at") |
| openboot_addr = Param.Addr(Addr('512kB') + _rom_base, |
| "Address to load openboot at") |
| nvram_addr = Param.Addr(_nvram_base, "Address to put the nvram") |
| hypervisor_desc_addr = Param.Addr(_hypervisor_desc_base, |
| "Address for the hypervisor description") |
| partition_desc_addr = Param.Addr(_partition_desc_base, |
| "Address for the partition description") |
| |
| reset_bin = Param.String("file that contains the reset code") |
| hypervisor_bin = Param.String("file that contains the hypervisor code") |
| openboot_bin = Param.String("file that contains the openboot code") |
| nvram_bin = Param.String("file that contains the contents of nvram") |
| hypervisor_desc_bin = Param.String("file that contains the hypervisor description") |
| partition_desc_bin = Param.String("file that contains the partition description") |
| |
