riscv/rocket-chip
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Commit Graph

  • 1e02618cc8 hub code cleanup Henry Cook 2012-03-06 17:01:47 -08:00
  • 3dd404dcf4 hub code cleanup Henry Cook 2012-03-06 17:01:47 -08:00
  • 762f2551a7 newTransactionOnMiss() Henry Cook 2012-03-06 15:54:19 -08:00
  • c0ed010bc9 newTransactionOnMiss() Henry Cook 2012-03-06 15:54:19 -08:00
  • 3874da4a4f Added store dependency queues to BroadcastHub. Minor improvements to utils. Henry Cook 2012-03-06 13:49:20 -08:00
  • 962e5a54af Added store dependency queues to BroadcastHub. Minor improvements to utils. Henry Cook 2012-03-06 13:49:20 -08:00
  • 499c5b4a2e automatically infer MEM_TAG_BITS Andrew Waterman 2012-03-06 15:49:28 -08:00
  • 012b991ffe implement transaction finish messages Andrew Waterman 2012-03-06 15:47:19 -08:00
  • 6e16b04ada implement transaction finish messages Andrew Waterman 2012-03-06 15:47:19 -08:00
  • dba99e07a9 set MEM_TAG_BITS to 5 when HAVE_VEC is true, since NMSHR=4 Yunsup Lee 2012-03-06 08:54:21 -08:00
  • 5f33ab24b0 fix merge conflict Andrew Waterman 2012-03-06 02:02:53 -08:00
  • 1024a460f2 support memory transaction aborts Andrew Waterman 2012-03-06 00:31:44 -08:00
  • 5f12990dfb support memory transaction aborts Andrew Waterman 2012-03-06 00:31:44 -08:00
  • 82822dfeec Added aborted data dequeueing state machine for BroadcastHub Henry Cook 2012-03-05 17:44:30 -08:00
  • 950b5cd900 Added aborted data dequeueing state machine for BroadcastHub Henry Cook 2012-03-05 17:44:30 -08:00
  • a49625c114 Broadcast hub control logic bugfixes and code cleanup Henry Cook 2012-03-05 16:34:27 -08:00
  • 5c66a6699c Broadcast hub control logic bugfixes and code cleanup Henry Cook 2012-03-05 16:34:27 -08:00
  • a950d526d2 add prefetch count queue Yunsup Lee 2012-03-05 12:09:41 -08:00
  • d4ec7ff4d9 refined vector exception interface Yunsup Lee 2012-03-03 16:11:54 -08:00
  • e28a551368 refactor code related to vector exceptions Yunsup Lee 2012-03-03 15:09:42 -08:00
  • 802f857cb6 fix store prefetch bug, it no longer occupies an entry in the sdq Yunsup Lee 2012-03-03 15:07:22 -08:00
  • f9fb3978ca fix store prefetch bug, it no longer occupies an entry in the sdq Yunsup Lee 2012-03-03 15:07:22 -08:00
  • 7846d5e01d Removed has_data fields from all coherence messages, increased message type names to compensate Henry Cook 2012-03-02 23:51:53 -08:00
  • 1b3307df32 Removed has_data fields from all coherence messages, increased message type names to compensate Henry Cook 2012-03-02 23:51:53 -08:00
  • d76f664007 Filled out 4 state coherence functions for cache Henry Cook 2012-03-02 21:58:50 -08:00
  • 35f97bf858 Filled out 4 state coherence functions for cache Henry Cook 2012-03-02 21:58:50 -08:00
  • 993341d27e Correction to probe reply w/ data handling Henry Cook 2012-03-02 13:41:01 -08:00
  • 00989c58bd Correction to probe reply w/ data handling Henry Cook 2012-03-02 13:41:01 -08:00
  • 6ad7aa5cdc flip direction of ioPipe to match ioDecoupled Andrew Waterman 2012-03-02 16:18:32 -08:00
  • 1e1926ce63 flip direction of ioPipe to match ioDecoupled Andrew Waterman 2012-03-02 16:18:32 -08:00
  • 9ad4fd5814 BroadcastHub can be elaborated by C and vlsi backends Henry Cook 2012-03-02 12:19:21 -08:00
  • 7406908d4a BroadcastHub can be elaborated by C and vlsi backends Henry Cook 2012-03-02 12:19:21 -08:00
  • 54baa0713c hack fence.g.cv to support waiting the control processor Yunsup Lee 2012-03-02 02:10:26 -08:00
  • 1054cec087 add vec countq interface Yunsup Lee 2012-03-02 00:43:32 -08:00
  • bef59527d6 clean up ioDecoupled/ioPipe interface Yunsup Lee 2012-03-01 20:48:46 -08:00
  • 8678b3d70c clean up ioDecoupled/ioPipe interface Yunsup Lee 2012-03-01 20:48:46 -08:00
  • 6d03d75835 improve D$ internal interfaces Andrew Waterman 2012-03-01 20:20:15 -08:00
  • 28cacd953f D$ cleanup - merge ReplayUnit and MSHRFile Andrew Waterman 2012-03-01 19:30:56 -08:00
  • 4c3f7a36ce clean up D$ store data unit Andrew Waterman 2012-03-01 18:49:00 -08:00
  • 52101373e0 clean up D$ store data unit Andrew Waterman 2012-03-01 18:49:00 -08:00
  • de73eef409 Fixed elaboration errors in LockingArbiter and BoradcastHub. Fixed ioDecoupled direction error in XactTracker Henry Cook 2012-03-01 18:23:46 -08:00
  • da39810bb2 Fixed elaboration errors in LockingArbiter and BoradcastHub. Fixed ioDecoupled direction error in XactTracker Henry Cook 2012-03-01 18:23:46 -08:00
  • 2152b0283d Made xact_rep an ioValid, removed has_data member Henry Cook 2012-03-01 17:03:56 -08:00
  • 9d7707a0a2 Made xact_rep an ioValid, removed has_data member Henry Cook 2012-03-01 17:03:56 -08:00
  • c7b01230f4 fix mul/div when waddr=0, can't believe torture didn't find this one Yunsup Lee 2012-03-01 10:14:49 -08:00
  • 4e33b68bea Unified hub ios. Fixed some hub elaboration errors. Henry Cook 2012-03-01 01:19:09 -08:00
  • c6162ac743 Unified hub ios. Fixed some hub elaboration errors. Henry Cook 2012-03-01 01:19:09 -08:00
  • a8ef5e9e27 change NMSHR when HAVE_VEC is true Yunsup Lee 2012-03-01 01:07:47 -08:00
  • 6847160343 refactor arbiter priorities Yunsup Lee 2012-03-01 00:22:34 -08:00
  • f641b44fb8 changes after the module uniquify bug fix Yunsup Lee 2012-02-29 22:00:36 -08:00
  • 940027a888 Finished broadcast hub with split mem req types. Untested. Henry Cook 2012-02-29 17:58:15 -08:00
  • 813ffcbf3e Finished broadcast hub with split mem req types. Untested. Henry Cook 2012-02-29 17:58:15 -08:00
  • 4f00bcc760 Merge branch 'master' of github.com:ucb-bar/riscv-rocket Yunsup Lee 2012-02-29 17:12:02 -08:00
  • 7e6d990bad Merge branch 'master' of github.com:ucb-bar/riscv-rocket Yunsup Lee 2012-02-29 17:12:02 -08:00
  • 4939b72ba5 Merge branch 'master' of github.com:ucb-bar/riscv-rocket Yunsup Lee 2012-02-29 17:12:02 -08:00
  • 20d0088f66 temporary fix to match bit widths for Mem Yunsup Lee 2012-02-29 17:09:31 -08:00
  • 008ad1f45b Added 'locking' arbiter that won't rearbitrate until the lock signal on the current winning input is low Henry Cook 2012-02-29 16:45:18 -08:00
  • c723ef4c50 ioDecoupled now allows inner bundle to be used in covariant positions, i.e. it accepts subtypes Henry Cook 2012-02-29 12:29:33 -08:00
  • c38065d0e8 clean up priority encoders Andrew Waterman 2012-02-29 16:13:14 -08:00
  • b9ec69f8f5 add new Queue singleton Andrew Waterman 2012-02-29 14:21:42 -08:00
  • 8b519e7ea8 replace tile memory interface with ioTileLink Andrew Waterman 2012-02-29 03:08:04 -08:00
  • 012da6002e replace tile memory interface with ioTileLink Andrew Waterman 2012-02-29 03:08:04 -08:00
  • ef94f13087 Broadcast hub nears completion. Still does not handle generation/arbitration for decoupled mem reqs. Henry Cook 2012-02-29 02:59:27 -08:00
  • 082b38d315 Broadcast hub nears completion. Still does not handle generation/arbitration for decoupled mem reqs. Henry Cook 2012-02-29 02:59:27 -08:00
  • 6304aa992f Fixed race between read resps/reps and write req/reps in null hub Henry Cook 2012-02-29 00:44:03 -08:00
  • 8ff6e21e3a Fixed race between read resps/reps and write req/reps in null hub Henry Cook 2012-02-29 00:44:03 -08:00
  • eec369a1c7 separate memory request command and data Andrew Waterman 2012-02-28 18:59:15 -08:00
  • c99f6bbeb7 separate memory request command and data Andrew Waterman 2012-02-28 18:59:15 -08:00
  • e15284d22c Added temporary ioMemHub and made coherence hub implementations depend on it rather than ioMem Henry Cook 2012-02-28 17:33:06 -08:00
  • 040aa9fe02 Added temporary ioMemHub and made coherence hub implementations depend on it rather than ioMem Henry Cook 2012-02-28 17:33:06 -08:00
  • 3f998b1353 send vcfg and setvl to vu prefetch queues Daiwei Li 2012-02-28 14:54:48 -08:00
  • ffc7652e01 Null coherence hub. Begin work on internal tracker logic Henry Cook 2012-02-27 19:10:15 -08:00
  • 5cc10337b4 Null coherence hub. Begin work on internal tracker logic Henry Cook 2012-02-27 19:10:15 -08:00
  • 7d331858e2 replace ioDCache with ioMem Andrew Waterman 2012-02-27 18:36:09 -08:00
  • 2b1c07c723 replace ioDCache with ioMem Andrew Waterman 2012-02-27 18:36:09 -08:00
  • 1d41a41afa remove extraneous constants Andrew Waterman 2012-02-27 17:49:48 -08:00
  • 3d96a2d4f0 add fpu.dec.wen := false when HAVE_FPU is turned off Yunsup Lee 2012-02-27 14:00:58 -08:00
  • 3393dc2d31 Added probe_req ready sigs, GenArray to Vec Henry Cook 2012-02-27 11:26:18 -08:00
  • f0588a0052 Added probe_req ready sigs, GenArray to Vec Henry Cook 2012-02-27 11:26:18 -08:00
  • 70cdf869ac probe req transactors in coherence hub Henry Cook 2012-02-26 00:53:07 -08:00
  • 7a8f53a117 probe req transactors in coherence hub Henry Cook 2012-02-26 00:53:07 -08:00
  • b6e6d603cc xact init transactors in coherence hub Henry Cook 2012-02-26 00:34:40 -08:00
  • 2275239f33 xact init transactors in coherence hub Henry Cook 2012-02-26 00:34:40 -08:00
  • bfd0ae125e upgrade to new rocket/vu memory interface, fix amo nack bug in hellacache Yunsup Lee 2012-02-26 23:46:51 -08:00
  • 6e706c7c74 fix yet another AMO-related replay bug Andrew Waterman 2012-02-26 20:20:45 -08:00
  • e12b9eae93 remove ext_mem interface Andrew Waterman 2012-02-26 18:53:39 -08:00
  • 2d04664a98 simplify cpu-cache interface Andrew Waterman 2012-02-26 18:26:29 -08:00
  • ad713a5d83 fix icache ram depth; new chisel Andrew Waterman 2012-02-26 17:51:46 -08:00
  • f3bb02b2ea refactored dmem arbiter Yunsup Lee 2012-02-26 17:37:56 -08:00
  • 0fd777f480 Merge branch 'master' of github.com:ucb-bar/riscv-rocket Huy Vo 2012-02-26 17:24:23 -08:00
  • aa099a53fa Merge branch 'master' of github.com:ucb-bar/riscv-rocket Huy Vo 2012-02-26 17:24:23 -08:00
  • 93f41d3359 Merge branch 'master' of github.com:ucb-bar/riscv-rocket Huy Vo 2012-02-26 17:24:23 -08:00
  • e22106af3f updating rocket code to lastest version of chisel, passes assembly tests in C++ and Verilog as long as you dont use the vector unit Huy Vo 2012-02-26 17:24:08 -08:00
  • 5b0f7ccf68 updating rocket code to lastest version of chisel, passes assembly tests in C++ and Verilog as long as you dont use the vector unit Huy Vo 2012-02-26 17:24:08 -08:00
  • 766a039ffe small changes to the dtlb arbiter Yunsup Lee 2012-02-26 16:19:50 -08:00
  • 69260756bd change ppn and vpn in dtlb from ufix to bits Daiwei Li 2012-02-26 02:54:16 -08:00
  • 49efe4b744 now vu steals cycles from the fpu's fma alu Yunsup Lee 2012-02-26 01:54:42 -08:00
  • 47dbc2a417 head should be working again Daiwei Li 2012-02-26 00:30:50 -08:00
  • 569698b824 dtlb now arbitrates between cpu, vec, and vec pf Daiwei Li 2012-02-25 22:05:30 -08:00
  • ca2e70454e change package name and sbt project name to rocket Yunsup Lee 2012-02-25 17:09:26 -08:00