riscv/rocket-chip
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Author SHA1 Message Date
Henry Cook c06cbf523b Redo network to use PairedData crossbars when necessary. Hard-coded network types for each message type. Bump chisel, rocket, uncore. 2013-05-23 15:26:20 -07:00
Henry Cook 6a69d7d7b5 pass closure to generate bank addr 2013-05-23 14:58:19 -07:00
Henry Cook 9631b6081e Merge branch 'tilelink-data' 
Conflicts:
	src/package.scala
 2013-05-23 14:53:10 -07:00
Henry Cook cf02f1ef01 use new locking round robin arbiter 2013-05-23 14:16:50 -07:00
Henry Cook 569d8fd796 Merge branch 'tilelink-data' 2013-05-23 14:14:40 -07:00
Henry Cook 12205b9684 remove obsolete config file reader prototype 2013-05-23 14:09:03 -07:00
Henry Cook 69b508ff39 ported caches and htif to use new tilelink 2013-05-21 17:21:04 -07:00
Henry Cook 4c1f105ce9 added PairedData link type with matching crossbar, ported tilelink and uncore to use 2013-05-21 17:19:07 -07:00
Henry Cook 9a3b2e7006 new paired meta/data IO type, and matching arbiter 2013-05-01 17:18:12 -07:00
Henry Cook b6945408cb temp 2013-05-01 10:24:36 -07:00
Henry Cook 722bc917d3 broaden scope of s1_nack to include new probes accepted by the probe unit on that cycle 2013-05-01 10:05:54 -07:00
Henry Cook 9a258e7fb4 use new locking round robin arbiter 2013-04-30 17:10:06 -07:00
Henry Cook fedc2753e4 make sure master_xact_id field is large enough for temporary extra release trackers 2013-04-30 11:03:34 -07:00
Henry Cook 12d394811e Allow release data to be written out even before all releases have been collected 2013-04-29 18:48:31 -07:00
Henry Cook e8b20f3d38 clear meta state of silently-dropped, clean evictee, so as to prevent a write race on meta array between probes on evictee and refill grant 2013-04-25 17:41:04 -07:00
Henry Cook a01cdf95fd tell physical networks carring cache lines to lock arbitration for REFILL_CYCLES pumps 2013-04-10 13:53:27 -07:00
Henry Cook db5a060c7d fix io dir 2013-04-10 13:47:30 -07:00
Henry Cook 766d5622b1 Prevent messages from becoming interleaved in the BasicCrossbar. Remove dependency trackers from the uncore, use msg headers instead. Have one ReleaseHnadler per core for now. 2013-04-10 13:46:31 -07:00
Henry Cook d7982bf27f bump uncore for grant fix 2013-04-09 14:29:49 -07:00
Henry Cook 74187c2068 Always route voluntary releases to ReleaseTracker to ensure all grants are sent 2013-04-09 14:09:55 -07:00
Henry Cook c6b56c5f25 bump rocket for coherence bug fix 2013-04-04 15:52:20 -07:00
Henry Cook f8aebcbf8c fix for cache controller bug: failing to mux correct metadata into mshr.io.old_meta on tag match 2013-04-04 15:50:29 -07:00
Henry Cook 9d5e97d89e override io in LogicalNetwork 2013-03-28 14:10:20 -07:00
Henry Cook b6cc08e8ca override io in LogicalNetwork 2013-03-28 14:09:48 -07:00
Henry Cook 16ad8a7e9c Fixes after merge 2013-03-25 19:14:38 -07:00
Henry Cook 67fc09f62e Fixes after merge, and always self probe. 2013-03-25 19:12:19 -07:00
Henry Cook 16113a96ba fixes after merge 2013-03-25 19:09:08 -07:00
Henry Cook eec590c1bf Added support for multiple L2 banks. Moved tile IO queueing. 2013-03-25 17:01:46 -07:00
Henry Cook 806f897fc4 nTiles -> nClients in LogicalNetworkConfig 2013-03-25 17:01:46 -07:00
Henry Cook cf76665d09 writebacks on release network pass asm tests and bmarks 2013-03-25 17:01:46 -07:00
Henry Cook a0dc8d52d6 using new network and l2 controller 2013-03-25 17:01:46 -07:00
Henry Cook 06f5de3b68 Merge branch 'release-xacts' 
Conflicts:
	src/package.scala
	src/uncore.scala
 2013-03-20 17:38:46 -07:00
Henry Cook 95f0a688e9 Merge branch 'release-xacts' 
Conflicts:
	src/htif.scala
	src/icache.scala
	src/nbdcache.scala
	src/tile.scala
 2013-03-20 17:37:50 -07:00
Henry Cook 4d007d5c40 changed val names in hub to match new tilelink names 2013-03-20 17:14:07 -07:00
Henry Cook 273bd34091 Generalized mem arbiter, moved to uncore. Support for multiple banks when acking grants. 2013-03-20 15:53:36 -07:00
Henry Cook c36b1dfa30 Cleaned up uncore and coherence interface. Removed defunct broadcast hub. Trait-ified tilelink bundle components. Added generalized mem arbiter. 2013-03-20 15:52:39 -07:00
Henry Cook 319b4544d7 nTiles -> nClients in LogicalNetworkConfig 2013-03-20 14:30:16 -07:00
Henry Cook a7ae7e5758 Cleaned up self-probes 2013-03-20 14:28:20 -07:00
Henry Cook 6d2541aced nTiles -> nClients in LogicalNetworkConfig 2013-03-20 14:12:36 -07:00
Henry Cook 9f0ccbeac5 writebacks on release network pass asm tests and bmarks 2013-02-28 18:13:41 -08:00
Henry Cook e0361840bd writebacks on release network pass asm tests and bmarks 2013-02-28 18:11:40 -08:00
Henry Cook f5729c9f25 removed ack_required field from grant messages 2013-01-28 16:44:17 -08:00
Henry Cook 47a632cc59 added support for voluntary wbs over the release network 2013-01-28 16:39:45 -08:00
Henry Cook 8cbd316b5e Merge branch 'ready-sig-fix' into pin-cleanup 2013-01-27 23:04:58 -08:00
Henry Cook 931cffa749 ready signal fix 2013-01-27 23:04:35 -08:00
Henry Cook 83c207c852 pin cleanup in htif 2013-01-27 12:00:28 -08:00
Henry Cook 1134bbf1a4 cleanup disconnected io pins (overwritten network headers) 2013-01-27 11:59:17 -08:00
Henry Cook 409b549d3c actually cleared up tile ios 2013-01-27 11:27:09 -08:00
Henry Cook 696dd102eb cleans up unconnected tile io pins (networking headers overwritten at top level) 2013-01-27 10:59:41 -08:00
Henry Cook b5ccdab514 changed val names in hub to match new tilelink names 2013-01-22 20:09:21 -08:00
Henry Cook bb5c465bb3 Switched back to old, better-tested hub on master 2013-01-22 19:57:31 -08:00
Henry Cook 5b82d72eb7 New TileLink bundle names 2013-01-21 17:19:07 -08:00
Henry Cook 6b00e7ff74 New TileLink bundle names 2013-01-21 17:18:23 -08:00
Henry Cook c211d74e95 New TileLink names 2013-01-21 17:17:26 -08:00
Henry Cook 72bba81a76 now using single-ported coherence master 2013-01-16 23:58:24 -08:00
Henry Cook fb2644760f single-ported coherence master 2013-01-16 23:57:35 -08:00
Henry Cook e33648532b Refactored packet headers/payloads 2013-01-15 15:57:06 -08:00
Henry Cook f7c0152409 Refactored packet headers/payloads 2013-01-15 15:52:47 -08:00
Henry Cook a2fa3fd04d Refactored packet headers/payloads 2013-01-15 15:50:37 -08:00
Henry Cook a922b60152 Merge branch 'master' of github.com:ucb-bar/reference-chip into network-refactor 2013-01-07 14:23:49 -08:00
Henry Cook f2cef8d8d2 new IO names, set val/rdy low for unused network inputs, add src/dst setting for tiles, incoherent sig out of tilelink, bump chisel/rocket/uncore 2013-01-07 14:19:55 -08:00
Henry Cook f836bd93e1 Bugfix in crossbar ready sigs, added adapter for old hub, removed incoherent sig from tilelink 2013-01-07 14:01:39 -08:00
Henry Cook 418e3fdf50 Bugfix in crossbar ready sigs, added adapter for old hub, removed incoherent sig from tilelink 2013-01-07 13:57:48 -08:00
Henry Cook e1225c5114 standardize IO naming convention 2013-01-07 13:41:36 -08:00
Henry Cook 261e14f831 Refactored uncore conf 2013-01-07 13:41:36 -08:00
Henry Cook d0805359a5 Refactored uncore conf 2012-12-13 11:46:29 -08:00
Henry Cook 400d48e3de Refactored uncore conf 2012-12-13 11:39:14 -08:00
Henry Cook 1d7f1a8182 Removed dummy tile instances 2012-12-12 16:44:03 -08:00
Henry Cook 0e73cc8c12 Removed dummy tile instances 2012-12-12 16:41:21 -08:00
Henry Cook 177909c955 Initial version of phys/log network compiles 2012-12-12 11:15:10 -08:00
Henry Cook 6d61baa6cd Initial version of phys/log network compiles 2012-12-12 11:08:50 -08:00
Henry Cook f359518e52 wip: new network classes 2012-12-12 11:08:50 -08:00
Henry Cook be4e5b8327 Initial version of phys/log network compiles 2012-12-12 00:06:14 -08:00
Henry Cook 8d69f9b41c Initial version of phys/log network compiles 2012-12-12 00:05:28 -08:00
Henry Cook 12caa55dc7 wip: new network classes 2012-12-06 18:51:30 -08:00
Henry Cook 0cd0f8a9db Initial version of migratory protocol 2012-10-23 18:01:53 -07:00
Henry Cook 538b23c223 Initial version of using sbt tasks to elaborate chisel source and invoke backends' makefiles 2012-10-23 12:52:59 -07:00
Henry Cook 17d2bd8926 Initial version of sbt tasks (elaborate task with no parameters) 2012-10-23 12:52:00 -07:00
Henry Cook e2eb7ce8e9 Cleanup git incompetence 2012-10-16 16:54:58 -07:00
Henry Cook 88ac5af181 Merged consts-as-traits 2012-10-16 16:32:35 -07:00
Henry Cook 9df5cfa552 Factored out tilelink classes 2012-10-16 14:26:33 -07:00
Henry Cook 6cff1c13d8 Refer to traits moved to uncore, add UncoreConfiguration to top 2012-10-16 14:22:23 -07:00
Henry Cook 8509cda813 Refined traits for use with rocket asserts, added UncoreConfiguration to handle ntiles 2012-10-16 13:58:18 -07:00
Henry Cook 1418604bf0 new constants organization 2012-10-15 18:52:48 -07:00
Henry Cook 8970b635b2 improvements to implicit RocketConfiguration parameter 2012-10-15 16:29:49 -07:00
Henry Cook a7a4e65690 Initial verison of reading config from files 2012-10-15 16:05:50 -07:00
Henry Cook 5d2a470215 all rocket-specific arbiters in one file and refactored traits slightly 2012-10-15 16:05:32 -07:00
Henry Cook 9025d0610c first pass at configuration object passed as implicit parameter 2012-10-07 22:37:29 -07:00
Henry Cook dfdfddebe8 constants as traits 2012-10-07 22:20:03 -07:00
Henry Cook b5ff436092 decode constant object split into multiple objects 2012-10-05 15:50:42 -07:00
Henry Cook da6ec486f1 uncore and rocket changes for new xact types 2012-10-01 10:47:36 -07:00
Henry Cook b9a9664de5 uncore and rocket changes for new xact types 2012-10-01 10:47:36 -07:00
Henry Cook 87cbae2c8a Removed defunct ioDmem 2012-05-07 17:31:39 -07:00
Henry Cook 622a801bb1 Refactored cpu/cache interface to use nested bundles 2012-05-02 11:54:28 -07:00
Henry Cook 99bc99f2ad Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle 2012-04-24 17:17:42 -07:00
Henry Cook 00155f4bc4 Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle 2012-04-24 17:17:42 -07:00
Henry Cook 1ed89f1cab Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle 2012-04-24 17:17:42 -07:00
Henry Cook d61e6ee080 Fixed coherence bug: probe counting for single tile 2012-04-24 17:17:13 -07:00
Henry Cook 37eb1a4ae6 Fixed coherence bug: probe counting for single tile 2012-04-24 17:17:13 -07:00
Henry Cook 55e86b5cf4 Fixed coherence bug: probe counting for single tile 2012-04-24 17:17:13 -07:00