diff options
Diffstat (limited to 'src/python/m5')
| -rw-r--r-- | src/python/m5/objects/System.py | 23 | ||||
| -rw-r--r-- | src/python/m5/objects/T1000.py | 31 |
2 files changed, 54 insertions, 0 deletions
diff --git a/src/python/m5/objects/System.py b/src/python/m5/objects/System.py index 908c3d4ad..7ac4dd701 100644 --- a/src/python/m5/objects/System.py +++ b/src/python/m5/objects/System.py @@ -29,17 +29,40 @@ class AlphaSystem(System): 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") diff --git a/src/python/m5/objects/T1000.py b/src/python/m5/objects/T1000.py new file mode 100644 index 000000000..bb0d37bf8 --- /dev/null +++ b/src/python/m5/objects/T1000.py @@ -0,0 +1,31 @@ +from m5.params import * +from m5.proxy import * +from Device import BasicPioDevice +from Uart import Uart8250 +from Platform import Platform +from SimConsole import SimConsole, ConsoleListener + +class IsaFake(BasicPioDevice): + type = 'IsaFake' + pio_size = Param.Addr(0x8, "Size of address range") + ret_data = Param.UInt8(0xFF, "Default data to return") + ret_bad_addr = Param.Bool(False, "Return pkt status bad address on access") + +class BadAddr(IsaFake): + ret_bad_addr = Param.Bool(True, "Return pkt status bad address on access") + +class T1000(Platform): + type = 'T1000' + system = Param.System(Parent.any, "system") + + fake_iob = IsaFake(pio_addr=0x8000000000, pio_size=0x7F00000000) + + uart = Uart8250(pio_addr=0xfff0c2c000) + console = SimConsole(listener = ConsoleListener()) + + # Attach I/O devices to specified bus object. Can't do this + # earlier, since the bus object itself is typically defined at the + # System level. + def attachIO(self, bus): + self.fake_iob.pio = bus.port + self.uart.pio = bus.port |