riscv/rocket-chip
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51 Commits

Author SHA1 Message Date
Howard Mao
120361226d fix more Chisel3 deprecations 2016-01-14 14:46:31 -08:00
Howard Mao
0b15b19381 add arbiter for FPU 2015-12-01 10:22:31 -08:00
Henry Cook
4f8468b60f depend on external cde library 2015-10-21 18:19:23 -07:00
Henry Cook
84576650b5 Removed all traces of params 2015-10-05 21:48:05 -07:00
Andrew Waterman
78b2e947de Chisel3 compatibility fixes 2015-09-11 15:43:07 -07:00
Andrew Waterman
546205b174 Chisel3 compatibility: use >>Int instead of >>UInt 2015-08-05 15:29:03 -07:00
Henry Cook
91e882e3f8 Use HeaderlessTileLinkIO 2015-04-13 15:58:10 -07:00
Henry Cook
51e4cd7616 Added UncachedTileLinkIO port to RocketTile, simplify arbitration 2015-03-12 16:30:04 -07:00
Henry Cook
95aa295c39 Use HeaderlessTileLinkIO to cut down on unconnected port errors in VCS 2015-03-09 16:34:43 -07:00
Yunsup Lee
8abf62fae3 add LICENSE 2014-09-12 18:06:41 -07:00
Henry Cook
0dac9a7467 Full conversion to params. Compiles but does not elaborate. 2014-08-19 11:38:02 -07:00
Andrew Waterman
9f2e16c58a Fix D$ arbiter for >2 inputs 2014-03-04 16:32:17 -08:00
Andrew Waterman
57f4d89c90 Generate D$ replay_next signals correctly 2014-01-16 00:16:09 -08:00
Andrew Waterman
31060ea8ae Fix fubar long-latency writeback control logic 
Load miss writebacks happening at the same time as multiplication
wasn't working.  Hopefully this does it.
 2014-01-14 04:02:43 -08:00
Andrew Waterman
f12bbc1e43 working RoCC AccumulatorExample 2013-09-14 22:34:53 -07:00
Henry Cook
3a266cbbfa final Reg changes 2013-08-15 15:28:15 -07:00
Henry Cook
1a9e43aa11 initial attempt at upgrade 2013-08-12 10:39:11 -07:00
Henry Cook
9abdf4e154 Make compatible with scala 2.10. List.sort deprecated. Refactor constants into package object. 2013-07-23 20:27:58 -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
Andrew Waterman
ea9d0b771e remove aborts; simplify probes 2013-03-19 15:29:40 -07:00
Henry Cook
e0361840bd writebacks on release network pass asm tests and bmarks 2013-02-28 18:11:40 -08:00
Henry Cook
6b00e7ff74 New TileLink bundle names 2013-01-21 17:18:23 -08:00
Henry Cook
a2fa3fd04d Refactored packet headers/payloads 2013-01-15 15:50:37 -08:00
Henry Cook
e1225c5114 standardize IO naming convention 2013-01-07 13:41:36 -08:00
Andrew Waterman
8dce89703a new D$ with better QoR and AMO pipelining 
Vector unit is disabled because nack handling needs to be fixed.
 2012-11-16 02:39:33 -08:00
Andrew Waterman
4d1ca8ba3a remove more global consts; refactor DTLBs 
D$ now contains DTLB. provide full VAddr with initial request.
VU now has its own DTLBs.
 2012-11-06 08:13:44 -08:00
Andrew Waterman
c5b93798fb factor out more global constants 2012-11-05 23:52:32 -08:00
Henry Cook
5d2a470215 all rocket-specific arbiters in one file and refactored traits slightly 2012-10-15 16:05:32 -07:00
Henry Cook
dfdfddebe8 constants as traits 2012-10-07 22:20:03 -07:00
Huy Vo
e909093f37 factoring out uncore into separate uncore repo 2012-10-01 16:08:41 -07:00
Andrew Waterman
f42c6afed2 decouple all interfaces between tile and top 
also, add an "incoherent" bit to tilelink to indicate no probes needed
 2012-07-17 22:55:40 -07:00
Huy Vo
a99cebb483 ioDecoupled -> FIFOIO, ioPipe -> PipeIO 2012-06-06 18:22:56 -07:00
Huy Vo
04304fe788 moving util out into Chisel standard library 2012-06-06 12:51:26 -07:00
Huy Vo
7408c9ab69 removing wires 2012-05-24 10:42:39 -07:00
Henry Cook
ed79ec98f7 Refactored coherence better from uncore hub, better coherence function names 2012-04-09 23:29:31 -07:00
Andrew Waterman
5f12990dfb support memory transaction aborts 2012-03-06 00:35:02 -08:00
Henry Cook
9d7707a0a2 Made xact_rep an ioValid, removed has_data member 2012-03-01 18:24:21 -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
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
Andrew Waterman
2b1c07c723 replace ioDCache with ioMem 2012-02-27 18:36:09 -08:00
Yunsup Lee
94ba32bbd3 change package name and sbt project name to rocket 2012-02-25 17:09:26 -08:00
Andrew Waterman
6135615104 unify cache backend interfaces; generify arbiter 2012-02-20 00:51:48 -08:00
Andrew Waterman
7034c9be65 new htif protocol and implementation 
You must update your fesvr and isasim!
 2012-02-19 23:15:45 -08:00
Yunsup Lee
6bdf9dc513 hwacha integration: now it compiles correctly! 2012-02-14 23:34:57 -08:00
Christopher Celio
1be9d15944 Fixed bug regarding case sensitivity regarding ioICache,ioDCache 2012-02-07 14:07:42 -08:00
Henry Cook
1d76255dc1 new chisel version jar and find and replace INPUT and OUTPUT 2012-01-18 14:39:57 -08:00
Andrew Waterman
938b142d64 require writes to memory to be uninterrupted 2012-01-03 18:41:53 -08:00
Andrew Waterman
56c4f44c2a hellacache returns! 
but AMOs are unimplemented.
 2011-12-12 06:49:39 -08:00
Andrew Waterman
218f63e66e code cleanup/parameterization 2011-12-09 00:42:43 -08:00
Rimas Avizienis
9aca403aa8 more itlb integration & cleanup 2011-11-09 23:18:14 -08:00