36 Commits

Author	SHA1	Message	Date
Henry Cook	5c66a6699c	Broadcast hub control logic bugfixes and code cleanup	2012-03-05 17:27:55 -08:00
Yunsup Lee	f9fb3978ca	fix store prefetch bug, it no longer occupies an entry in the sdq	2012-03-03 15:14:59 -08:00
Henry Cook	1b3307df32	Removed has_data fields from all coherence messages, increased message type names to compensate	2012-03-02 23:51:53 -08:00
Henry Cook	35f97bf858	Filled out 4 state coherence functions for cache	2012-03-02 21:58:50 -08:00
Henry Cook	00989c58bd	Correction to probe reply w/ data handling	2012-03-02 17:20:22 -08:00
Andrew Waterman	1e1926ce63	flip direction of ioPipe to match ioDecoupled	2012-03-02 16:18:32 -08:00
Henry Cook	7406908d4a	BroadcastHub can be elaborated by C and vlsi backends	2012-03-02 12:19:27 -08:00
Yunsup Lee	8678b3d70c	clean up ioDecoupled/ioPipe interface	2012-03-01 20:48:46 -08:00
Andrew Waterman	52101373e0	clean up D$ store data unit	2012-03-01 19:20:00 -08:00
Henry Cook	da39810bb2	Fixed elaboration errors in LockingArbiter and BoradcastHub. Fixed ioDecoupled direction error in XactTracker	2012-03-01 18:24:22 -08:00
Henry Cook	9d7707a0a2	Made xact_rep an ioValid, removed has_data member	2012-03-01 18:24:21 -08:00
Henry Cook	c6162ac743	Unified hub ios. Fixed some hub elaboration errors.	2012-03-01 01:20:57 -08:00
Henry Cook	813ffcbf3e	Finished broadcast hub with split mem req types. Untested.	2012-02-29 17:58:15 -08:00
Andrew Waterman	012da6002e	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	082b38d315	Broadcast hub nears completion. Still does not handle generation/arbitration for decoupled mem reqs.	2012-02-29 02:59:27 -08:00
Henry Cook	8ff6e21e3a	Fixed race between read resps/reps and write req/reps in null hub	2012-02-29 00:44:03 -08:00
Andrew Waterman	c99f6bbeb7	separate memory request command and data ... also, merge some VLSI/C++ test harness functionality	2012-02-28 19:06:23 -08:00
Henry Cook	040aa9fe02	Added temporary ioMemHub and made coherence hub implementations depend on it rather than ioMem	2012-02-28 17:33:32 -08:00
Henry Cook	5cc10337b4	Null coherence hub. Begin work on internal tracker logic	2012-02-27 19:10:15 -08:00
Andrew Waterman	2b1c07c723	replace ioDCache with ioMem	2012-02-27 18:36:09 -08:00
Henry Cook	f0588a0052	Added probe_req ready sigs, GenArray to Vec	2012-02-27 11:26:18 -08:00
Henry Cook	7a8f53a117	probe req transactors in coherence hub	2012-02-27 09:24:33 -08:00
Henry Cook	2275239f33	xact init transactors in coherence hub	2012-02-27 09:24:32 -08:00
Huy Vo	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	2012-02-26 17:24:08 -08:00
Yunsup Lee	94ba32bbd3	change package name and sbt project name to rocket	2012-02-25 17:09:26 -08:00
Henry Cook	3980120279	More stylish bundle param names, some hub progress	2012-02-25 15:27:53 -08:00
Henry Cook	db6d480778	Better foldR	2012-02-25 15:27:09 -08:00
Henry Cook	df97de0fd3	Better abstraction of data bundles	2012-02-25 12:57:01 -08:00
Henry Cook	52da831aa3	finished xact_finish and xact_abort transactors in coherence hub	2012-02-23 18:12:50 -08:00
Henry Cook	1c1ce7d60b	finished xact_rep transactor in coherence hub	2012-02-23 17:50:02 -08:00
Henry Cook	62837537f4	Improved TileIO organization, beginnings of hub implementation	2012-02-22 18:24:52 -08:00
Henry Cook	24a32c2811	Refining tilelink interface	2012-02-22 12:15:47 -08:00
Henry Cook	18bd0c232b	Added coherence message type enums	2012-02-22 12:15:47 -08:00
Henry Cook	e555fd3fc4	Abstract class for coherence policies	2012-02-16 12:59:38 -08:00
Henry Cook	124efe5281	Replace nbcache manipulation of meta state bits with abstracted functions	2012-02-16 10:43:40 -08:00
Henry Cook	619929eba1	Added coherence tile function defs, with traits and constants	2012-02-16 00:16:45 -08:00