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Commit Graph

698 Commits

Author SHA1 Message Date
Henry Cook
35ffb80911 unified coherence trait functions 2012-03-06 17:33:11 -08:00
Henry Cook
1e02618cc8 hub code cleanup 2012-03-06 17:01:47 -08:00
Henry Cook
762f2551a7 newTransactionOnMiss() 2012-03-06 15:54:41 -08:00
Henry Cook
3874da4a4f Added store dependency queues to BroadcastHub. Minor improvements to utils. 2012-03-06 15:54:41 -08:00
Andrew Waterman
012b991ffe implement transaction finish messages 2012-03-06 15:48:08 -08:00
Andrew Waterman
1024a460f2 support memory transaction aborts 2012-03-06 00:35:02 -08:00
Henry Cook
82822dfeec Added aborted data dequeueing state machine for BroadcastHub 2012-03-05 17:44:30 -08:00
Henry Cook
a49625c114 Broadcast hub control logic bugfixes and code cleanup 2012-03-05 17:27:55 -08:00
Yunsup Lee
802f857cb6 fix store prefetch bug, it no longer occupies an entry in the sdq 2012-03-03 15:14:59 -08:00
Henry Cook
7846d5e01d Removed has_data fields from all coherence messages, increased message type names to compensate 2012-03-02 23:51:53 -08:00
Henry Cook
d76f664007 Filled out 4 state coherence functions for cache 2012-03-02 21:58:50 -08:00
Henry Cook
993341d27e Correction to probe reply w/ data handling 2012-03-02 17:20:22 -08:00
Andrew Waterman
6ad7aa5cdc flip direction of ioPipe to match ioDecoupled 2012-03-02 16:18:32 -08:00
Henry Cook
9ad4fd5814 BroadcastHub can be elaborated by C and vlsi backends 2012-03-02 12:19:27 -08:00
Yunsup Lee
bef59527d6 clean up ioDecoupled/ioPipe interface 2012-03-01 20:48:46 -08:00
Andrew Waterman
4c3f7a36ce clean up D$ store data unit 2012-03-01 19:20:00 -08:00
Henry Cook
de73eef409 Fixed elaboration errors in LockingArbiter and BoradcastHub. Fixed ioDecoupled direction error in XactTracker 2012-03-01 18:24:22 -08:00
Henry Cook
2152b0283d Made xact_rep an ioValid, removed has_data member 2012-03-01 18:24:21 -08:00
Henry Cook
4e33b68bea Unified hub ios. Fixed some hub elaboration errors. 2012-03-01 01:20:57 -08:00
Henry Cook
940027a888 Finished broadcast hub with split mem req types. Untested. 2012-02-29 17:58:15 -08:00
Yunsup Lee
4f00bcc760 Merge branch 'master' of github.com:ucb-bar/riscv-rocket 2012-02-29 17:12:02 -08:00
Yunsup Lee
7e6d990bad Merge branch 'master' of github.com:ucb-bar/riscv-rocket 2012-02-29 17:12:02 -08:00
Andrew Waterman
8b519e7ea8 replace tile memory interface with ioTileLink
work in progress towards coherent HTIF. for now, requests
are incoherently passed through a null coherence hub.
2012-02-29 03:10:47 -08:00
Henry Cook
ef94f13087 Broadcast hub nears completion. Still does not handle generation/arbitration for decoupled mem reqs. 2012-02-29 02:59:27 -08:00
Henry Cook
6304aa992f Fixed race between read resps/reps and write req/reps in null hub 2012-02-29 00:44:03 -08:00
Andrew Waterman
eec369a1c7 separate memory request command and data
also, merge some VLSI/C++ test harness functionality
2012-02-28 19:06:23 -08:00
Henry Cook
e15284d22c Added temporary ioMemHub and made coherence hub implementations depend on it rather than ioMem 2012-02-28 17:33:32 -08:00
Henry Cook
ffc7652e01 Null coherence hub. Begin work on internal tracker logic 2012-02-27 19:10:15 -08:00
Andrew Waterman
7d331858e2 replace ioDCache with ioMem 2012-02-27 18:36:09 -08:00
Henry Cook
3393dc2d31 Added probe_req ready sigs, GenArray to Vec 2012-02-27 11:26:18 -08:00
Henry Cook
70cdf869ac probe req transactors in coherence hub 2012-02-27 09:24:33 -08:00
Henry Cook
b6e6d603cc xact init transactors in coherence hub 2012-02-27 09:24:32 -08:00
Huy Vo
0fd777f480 Merge branch 'master' of github.com:ucb-bar/riscv-rocket 2012-02-26 17:24:23 -08:00
Huy Vo
aa099a53fa Merge branch 'master' of github.com:ucb-bar/riscv-rocket 2012-02-26 17:24:23 -08:00
Huy Vo
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 2012-02-26 17:24:08 -08:00
Yunsup Lee
ca2e70454e change package name and sbt project name to rocket 2012-02-25 17:09:26 -08:00
Henry Cook
8856e2b8bb More stylish bundle param names, some hub progress 2012-02-25 15:27:53 -08:00
Henry Cook
dfdcb7c696 Better foldR 2012-02-25 15:27:09 -08:00
Henry Cook
b3cf8f3f35 Better abstraction of data bundles 2012-02-25 12:57:01 -08:00
Henry Cook
1dcf25586f finished xact_finish and xact_abort transactors in coherence hub 2012-02-23 18:12:50 -08:00
Henry Cook
ffb88467db finished xact_rep transactor in coherence hub 2012-02-23 17:50:02 -08:00
Henry Cook
c3646e2e64 Improved TileIO organization, beginnings of hub implementation 2012-02-22 18:24:52 -08:00
Henry Cook
33a26424bd Refining tilelink interface 2012-02-22 12:15:47 -08:00
Henry Cook
b9c42a80c8 Added coherence message type enums 2012-02-22 12:15:47 -08:00
Henry Cook
cfb818aa97 Abstract class for coherence policies 2012-02-16 12:59:38 -08:00
Henry Cook
ecbf47fe16 Replace nbcache manipulation of meta state bits with abstracted functions 2012-02-16 10:43:40 -08:00
Henry Cook
76cacbd991 Added coherence tile function defs, with traits and constants 2012-02-16 00:16:45 -08:00
Andrew Waterman
71c8d3fd41 reorganize directory structure 2012-02-08 15:13:08 -08:00