Commit graph

847 commits

Author SHA1 Message Date
Gabe Black f2daf210f1 Initial changes to get O3 working with SPARC
src/arch/sparc/process.cc:
    MachineBytes doesn't exist any more.
src/arch/sparc/regfile.cc:
    Add in the miscRegFile for good measure.
src/cpu/o3/isa_specific.hh:
    Add in a section for SPARC
src/cpu/o3/sparc/cpu.cc:
src/cpu/o3/sparc/cpu.hh:
src/cpu/o3/sparc/cpu_builder.cc:
src/cpu/o3/sparc/cpu_impl.hh:
src/cpu/o3/sparc/dyn_inst.cc:
src/cpu/o3/sparc/dyn_inst.hh:
src/cpu/o3/sparc/dyn_inst_impl.hh:
src/cpu/o3/sparc/impl.hh:
src/cpu/o3/sparc/params.hh:
src/cpu/o3/sparc/thread_context.cc:
src/cpu/o3/sparc/thread_context.hh:
    Sparc version of this file.

--HG--
extra : convert_revision : 34bb5218f802d0a1328132a518cdd769fb59b6a4
2006-11-24 22:06:33 -05:00
Gabe Black 5f446e36b6 Merge zower:/eecshome/m5/newmem
into  ewok.(none):/home/gblack/m5/newmemo3

--HG--
extra : convert_revision : e8d6ce19a83fe526112c1dd61c48196eb8c0951f
2006-11-24 14:08:44 -05:00
Gabe Black d0f4a4c441 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 7dbd30ce5579dd62d5f54bb5d75cf12346bc5d1d
2006-11-24 14:08:43 -05:00
Gabe Black c6ddab95df Rename this function.
--HG--
extra : convert_revision : 57ea1e1d3b75e35abb3310d392ec70086fff699a
2006-11-24 14:01:18 -05:00
Gabe Black 7708217167 Fix weird type modifier.
--HG--
extra : convert_revision : 7372b7a92b3c9d05388acb43ba58ada18464fa24
2006-11-24 14:00:45 -05:00
Gabe Black 96a6af98e2 Fix an include problem.
--HG--
extra : convert_revision : 89be55bd3f4f9b452a680a98b69ce42b80546769
2006-11-24 14:00:00 -05:00
Steve Reinhardt 28f8318252 Add no-op versions of ivlb and ivle back in for backwards compatibility.
--HG--
extra : convert_revision : 383b72c130b20f3d7cde4e08fa36a481f3c0bf7c
2006-11-24 12:32:33 -05:00
Gabe Black 68ae846f3e Use the right constant.
--HG--
extra : convert_revision : f93182ed41057025cc10df443b24e82fbe783df6
2006-11-23 01:27:41 -05:00
Gabe Black de445b5e96 Fixes to the isa description.
src/arch/sparc/isa/base.isa:
    Fix a constant.
src/arch/sparc/isa/decoder.isa:
    Made carry calculation more consistent.
src/arch/sparc/isa/operands.isa:
    Use the right constant.

--HG--
extra : convert_revision : 25b3a09ff20d4b8e1a95ee8a983d14ef3cfe73bb
2006-11-23 00:36:42 -05:00
Gabe Black 758c780651 Moved some constants from isa_traits.hh to the reg file headers.
--HG--
extra : convert_revision : 378b2d9791e6282539900a2261ad2275d726b4be
2006-11-22 23:49:44 -05:00
Gabe Black f85082e0a0 Added a parameter to set memory to zero. This is to support Legion, and once we can make our own hypervisor binary, we probably won't need it.
--HG--
extra : convert_revision : 168883e4a5d3760962cd9759a6f41c66f5a6402a
2006-11-22 23:09:27 -05:00
Ron Dreslinski 28fd4ab39f Do a functional access to levels above on a read as a temporary solution for L2's in FS
Fix a small writeback bug when missing in the L2 in atomic mode

src/mem/bus.cc:
    Fix a comment to make sense
src/mem/cache/cache_impl.hh:
    Do a functional access to levels above on a read as a temporary solution for L2's in FS
    Also fix a small writeback miss in L2 issue
src/mem/cache/coherence/simple_coherence.hh:
src/mem/cache/coherence/uni_coherence.cc:
src/mem/cache/coherence/uni_coherence.hh:
    Do a functional access to levels above on a read as a temporary solution for L2's in FS
tests/quick/00.hello/ref/alpha/linux/o3-timing/m5stats.txt:
tests/quick/00.hello/ref/alpha/linux/simple-timing/m5stats.txt:
tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/m5stats.txt:
    Update ref's for writeback changes

--HG--
extra : convert_revision : 937febd577b16b7fd97a5a68acaf53541828a251
2006-11-22 20:20:38 -05:00
Gabe Black 0a99750ebf Merge zizzer:/bk/sparcfs
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 75f3398e38e18eb1f8248e23708d7a8d8cce0fc5
2006-11-22 15:45:32 -05:00
Gabe Black 04e6a3a07b Fix an assert to correctly make sure a request falls entirely inside a memory.
--HG--
extra : convert_revision : 71cf02edffbc7029666c0d9c97b67e1d32332758
2006-11-20 18:11:19 -05:00
Gabe Black c1aeb7229e Add in checks of more Legion based state, and put in more sophisticated formatting functions.
--HG--
extra : convert_revision : e3aa5919a6480aa01924c832a86fa1e8ddf5ba0d
2006-11-20 18:09:55 -05:00
Gabe Black b4a31cb8b5 Make sure only real bits of pstate can be set.
--HG--
extra : convert_revision : 8707bbed2aeb80613f86503e92b63853767adaa9
2006-11-20 18:08:50 -05:00
Gabe Black a0287c1e2d Set the pstate.priv bit to 1 in hyperpriveleged mode. The description in the manual of what happens during a trap says it should be 0, and other places say it doesn't matter.
--HG--
extra : convert_revision : 9ecb6af06657e936a208cbeb8e4a18305869b949
2006-11-20 18:07:58 -05:00
Gabe Black cd2727694d Add in rom/rams for the nvram, hypervisor description, and partition description.
--HG--
extra : convert_revision : a49de5fcfbea307c971964b8a68b95eb5d9a2bf4
2006-11-20 17:59:35 -05:00
Kevin Lim 719416b60f Fix typo.
--HG--
extra : convert_revision : 2dd830c6b3b5df894608b7596250b0181a3dfdf0
2006-11-20 11:44:27 -05:00
Kevin Lim a2113fd3dc Update Virtual and Physical ports.
src/cpu/o3/alpha/cpu_impl.hh:
    Handle the PhysicalPort and VirtualPort in the ThreadState.
src/cpu/o3/cpu.cc:
    Initialize the thread context.
src/cpu/o3/thread_context.hh:
    Add new function to initialize thread context.
src/cpu/o3/thread_context_impl.hh:
    Use code now put into function.
src/cpu/simple_thread.cc:
    Move code to ThreadState and use the new helper function.
src/cpu/simple_thread.hh:
    Remove init() in this derived class; use init() from ThreadState base class.
src/cpu/thread_state.cc:
    Move setting up of Physical and Virtual ports here.  Change getMemFuncPort() to connectToMemFunc(), which connects a port to a functional port of the memory object below the CPU.
src/cpu/thread_state.hh:
    Update functions.

--HG--
extra : convert_revision : ff254715ef0b259dc80d08f13543b63e4024ca8d
2006-11-19 17:43:03 -05:00
Ron Dreslinski a00e13b1fe Merge zizzer:/bk/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : 1fc55d7d5707bb7c63790aab306ca5ea8ade5fab
2006-11-17 22:01:18 -05:00
Ron Dreslinski cd0b65508e Make an initialization pass for the thread context and set the [phys,virt]Port correctly
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
    Call the thread context initialization

--HG--
extra : convert_revision : d7dc2a8b893dc670077b7f6150d4b710a1778620
2006-11-17 21:55:28 -05:00
Nathan Binkert f028865d35 add warn_once which will print any given warning message
only once.

--HG--
extra : convert_revision : b64bb495c1bd0c4beb3db6ca28fad5af4d05ef8e
2006-11-16 13:18:21 -08:00
Nathan Binkert 4c2e65c94e implement RUSAGE_CHILDREN for getrusage since it's trivial
--HG--
extra : convert_revision : bc12b3b2e9ee02f42c437cbc20680ea00e19a801
2006-11-16 13:08:29 -08:00
Nathan Binkert 31d829d388 Implement current working directory for LiveProcesses
--HG--
extra : convert_revision : a2d3cf29ab65c61af27d82a8c421a41a19fd5aeb
2006-11-16 12:43:11 -08:00
Gabe Black 74654ddd1f Merge zower.eecs.umich.edu:/home/gblack/m5/newmemmemops
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : 74b2352b8f088e38cd1ecf3a8233b45df0476d93
2006-11-16 14:42:44 -05:00
Gabe Black 14ebaa1ecc Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zower.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : c49b760eac758dbde30867cb638fcb3b790f4721
2006-11-16 14:41:56 -05:00
Gabe Black cd5b33b9ff Fixes for SPARC_FS
configs/common/FSConfig.py:
    Make a SPARC system create an IO bus.
src/python/m5/objects/T1000.py:
    Create a T1000 platform
src/arch/sparc/miscregfile.cc:
    Initialize the strand status register to the value legion provides.
src/cpu/exetrace.cc:
    Truncate an ExtMachInst to a MachInst before comparing with Legion.

--HG--
extra : convert_revision : e4189b572a5297e8362f5bd26d87b74736c8e5f1
2006-11-16 12:34:10 -05:00
Ron Dreslinski 4fbbb74a5c Merge zizzer:/bk/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : 8d61b474428d494b1a5382e4cf95934ad54e35dd
2006-11-14 18:41:37 -05:00
Kevin Lim 069c7c30d1 Various fixes to delete packet and request a little better.
src/cpu/simple/timing.cc:
    Various updates for deleting requests more properly.

    The major change is moving the deletion of the fetch request/packet to after the instruction has executed and completed.  This should fix a few bugs because Ron's memory system didn't expect a call for a functional access while a timing access was being processed.

--HG--
extra : convert_revision : c7cf114bb1ff3cdaa7b0a40ed4c5302dc9d3a522
2006-11-14 17:22:32 -05:00
Ron Dreslinski 7cd05a998d Merge zizzer:/bk/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : b216fcdb2632dce68ac18932b0c13408eb1aeaf4
2006-11-14 17:19:57 -05:00
Ron Dreslinski c32f3056f9 Fix bugs around uni-coherence invalidates being propogated properly.
src/mem/bus.cc:
    Make it so that invalidates being sent from the responder up don't call the responder
    but they should also not Panic.
src/mem/packet.hh:
    If we don't have data in the packet, don't call deleteData:
    Example: InvalidateRequests never have data.

--HG--
extra : convert_revision : 18766bc9f3bb4d852ac651d094254d347abd1634
2006-11-14 17:15:05 -05:00
Gabe Black ac2c7967f6 Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : 966246877ac1f1e6c2675d413b0b405cccfecbeb
2006-11-14 15:23:23 -05:00
Gabe Black 079dd45417 Merge 141.212.106.238:/home/gblack/m5/newmemmemops
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem

--HG--
extra : convert_revision : 8e805b9bbd5c64c2e5951384b3c6ef712062d08c
2006-11-14 15:14:28 -05:00
Gabe Black bc4d15ddd1 Create a stub t1000 platform.
--HG--
extra : convert_revision : 7e27b23b66c743b4625a1dd9d8d6ba61bff45168
2006-11-14 15:14:27 -05:00
Lisa Hsu 2f6a9454d1 Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

--HG--
extra : convert_revision : 6abd919711966eaaa157483557a3f953b02dde01
2006-11-14 13:00:05 -05:00
Lisa Hsu ee777f35c2 interrupts.hh:
make a likewise updateIntrInfo for Sparc that's blank so it doesn't fart on build

src/arch/sparc/interrupts.hh:
    make a likewise updateIntrInfo for Sparc that's blank so it doesn't fart on build

--HG--
extra : convert_revision : 5f469d0cf897479b42703104cd801a8ef923fcae
2006-11-14 12:59:57 -05:00
Ron Dreslinski 21dc65bc47 If all the targets aren't satisfied, reinitialize the packet.
--HG--
extra : convert_revision : 5b0a977a162a1b881b97a3185fb386cc76632a4a
2006-11-14 10:09:13 -05:00
Ron Dreslinski 8155e61a60 Update atomic and functional paths for snoops as well
--HG--
extra : convert_revision : 566d73438efb87ca683e4dee23454d880db3dfc7
2006-11-14 01:38:42 -05:00
Gabe Black 7632198a6e Merge 141.212.106.238:/home/gblack/m5/newmemmemops
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem

--HG--
extra : convert_revision : cda58e6e63f2f909b85a510fb76d35d49d8042b9
2006-11-14 01:31:37 -05:00
Gabe Black 20730b790c Set hpstate to be what I'm assuming Legion is.
--HG--
extra : convert_revision : 0be66513cb0cff07c0c2b50c97c1ea74d52b0dc9
2006-11-14 01:30:34 -05:00
Gabe Black c2ceaa887e Make sure a POR doesn't clobber the value of the hpstate.
--HG--
extra : convert_revision : 4504f08fd94792819bd4419bbd2e0ebd1d7f29e9
2006-11-14 01:29:11 -05:00
Gabe Black 6b95f24145 Fix up the disassembly a little.
--HG--
extra : convert_revision : 7bdf68f445b79b1b5dbcdfa5fa1005c68d03724c
2006-11-14 01:28:11 -05:00
Gabe Black 8d234a4bc5 Merge 141.212.106.238:/home/gblack/m5/newmemmemops
into  zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem

--HG--
extra : convert_revision : 753831a9f6f79d07e6ee122ab894e24161d2e722
2006-11-14 01:23:59 -05:00
Ron Dreslinski ac309071af Update phase param in the .py file for the cpus
--HG--
extra : convert_revision : cd2eb8c00adcb34b8693a4d1a66187927c0f6803
2006-11-14 01:13:26 -05:00
Ron Dreslinski 4135dd48ed Update bus bridges now that snoop ranges are passed properly
src/mem/bridge.cc:
    Update brdiges, now that snoop addresses are properly forwarded.
    Bus bridge should only handle snoops on the second phase (SNOOP_COMMIT)
src/mem/bus.cc:
src/mem/bus.hh:
    Make sure if a busBridge has access to both things that snoop and things that respond it only takes the request once

--HG--
extra : convert_revision : 26cc9ee4429be45d4476fa435e0e9a54843c2509
2006-11-14 01:12:52 -05:00
Ron Dreslinski 7babf6b3a8 Make cpu's capable of having a phase shift
--HG--
extra : convert_revision : 7f082ba5c1cd2445aec731950c31a877aac23a75
2006-11-14 01:10:36 -05:00
Ron Dreslinski 903a618714 Fix a bug to handle the fact that a CPU can send Functional accesses while a sendTiming has not returned in the call stack.
src/mem/cache/base_cache.cc:
    Sometimes a functional access comes while waiting on a outstanding packet being sent.
    This could be because Timing CPU does some post processing on the recvTiming which send functional access.
    Either the CPU should leave the pkt/req around (so They can be referenced in the mem system). Or the mem
    system should remove them from outstanding lists and reinsert them if they fail in the sendTiming.

    I did the later, eventually we should consider doing the former if that is the correct behavior.

--HG--
extra : convert_revision : be41e0d2632369dca9d7c15e96e5576d7583fe6a
2006-11-13 22:37:22 -05:00
Ron Dreslinski 69e183941f If we didn't satisfy all targets, reset the packet we are requesting with.
--HG--
extra : convert_revision : 736372131b046eccf3520292fb3c086dc568d918
2006-11-13 21:34:25 -05:00
Ron Dreslinski 9b6fd56dd5 Fix some errors related to snooping and functional access in the bus
src/mem/bus.cc:
    Only call snoop once per port, need to fix it so snoop ranges that overlap aren't added to list
    Functional accesses that call snoop and it goes to a higher bus may change the src, reset it after each snoop.

--HG--
extra : convert_revision : 7276059c798a85cb9d138ccc5531298ecd055c13
2006-11-13 21:33:01 -05:00