Andrew Waterman
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058396aefe
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[rocket] Implement RVC
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2016-07-29 17:56:42 -07:00 |
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Andrew Waterman
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bc15e8649e
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WIP on priv spec v1.9
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2016-03-02 23:29:58 -08:00 |
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Andrew Waterman
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049fc8dc24
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Chisel3 compatibility: use BitPat for don't-cares
This one's hella ugly, but for the time being, idgaf.
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2015-07-28 02:48:49 -07:00 |
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Andrew Waterman
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cc447c8110
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Refactor pipeline RTL (merge ctrl + dpath into rocket)
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2015-07-21 17:10:56 -07:00 |
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Christopher Celio
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2f88c5ca9d
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Renamed PCR to CSR
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2015-04-11 02:16:44 -07:00 |
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Andrew Waterman
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e85c54cc4b
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New privileged ISA implementation
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2015-03-14 02:49:07 -07:00 |
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Henry Cook
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b55c38cdc7
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Remove spurious vec consts
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2014-09-25 12:00:20 -07:00 |
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Yunsup Lee
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8abf62fae3
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add LICENSE
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2014-09-12 18:06:41 -07:00 |
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Andrew Waterman
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f235fa0db6
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Move branch resolution to M stage
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2014-04-07 15:58:49 -07:00 |
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Andrew Waterman
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a09ff9fdc7
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Revert to old AUIPC definition
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2014-02-10 19:04:42 -08:00 |
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Andrew Waterman
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a1b7774f5d
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Simplify handling of CAUSE register
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2014-01-24 16:37:39 -08:00 |
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Andrew Waterman
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e8486817e6
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Clean up formatting (i.e. remove tabs, semicolons)
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2014-01-13 21:43:56 -08:00 |
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Andrew Waterman
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da3135ac9b
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Begin integer unit clean-up
...to make it easier to generate the superscalar version of the core.
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2013-12-09 15:06:13 -08:00 |
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Andrew Waterman
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5814a90472
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Make DecodeLogic interface more flexible
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2013-12-05 04:16:48 -08:00 |
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Andrew Waterman
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924261e2b2
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Update to new privileged ISA... phew
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2013-11-25 04:35:15 -08:00 |
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Andrew Waterman
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1d2f4f8437
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New ISA encoding, AUIPC semantics
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2013-09-21 06:32:40 -07:00 |
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Andrew Waterman
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243c4ae342
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sync up rocket with new isa
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2013-09-12 03:44:38 -07:00 |
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Henry Cook
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1a9e43aa11
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initial attempt at upgrade
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2013-08-12 10:39:11 -07:00 |
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Henry Cook
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9abdf4e154
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Make compatible with scala 2.10. List.sort deprecated. Refactor constants into package object.
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2013-07-23 20:27:58 -07:00 |
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Andrew Waterman
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d4a3351cfc
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expose pending interrupts in status register
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2013-04-04 17:07:08 -07:00 |
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Henry Cook
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6b00e7ff74
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New TileLink bundle names
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2013-01-21 17:18:23 -08:00 |
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Andrew Waterman
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9c857b83f0
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refactor PCR file
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2012-11-27 01:28:06 -08:00 |
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Andrew Waterman
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de2f28193a
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get rid of more global constants
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2012-11-25 04:24:25 -08:00 |
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Andrew Waterman
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29bc361d6c
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remove global constants; disentangle hwacha a bit
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2012-11-17 17:24:08 -08:00 |
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Andrew Waterman
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8dce89703a
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new D$ with better QoR and AMO pipelining
Vector unit is disabled because nack handling needs to be fixed.
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2012-11-16 02:39:33 -08:00 |
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Andrew Waterman
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4d1ca8ba3a
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remove more global consts; refactor DTLBs
D$ now contains DTLB. provide full VAddr with initial request.
VU now has its own DTLBs.
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2012-11-06 08:13:44 -08:00 |
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Andrew Waterman
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e76892f758
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remove more global constants
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2012-11-06 02:55:45 -08:00 |
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Andrew Waterman
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c5b93798fb
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factor out more global constants
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2012-11-05 23:52:32 -08:00 |
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Andrew Waterman
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7380c9fe60
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aggressively clock gate int and fp datapaths
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2012-11-04 16:40:14 -08:00 |
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Henry Cook
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88ac5af181
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Merged consts-as-traits
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2012-10-16 16:32:35 -07:00 |
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Henry Cook
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6cff1c13d8
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Refer to traits moved to uncore, add UncoreConfiguration to top
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2012-10-16 14:22:23 -07:00 |
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Andrew Waterman
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b9a2af697d
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turn off HAVE_VEC as it's currently broken
the new I$/frontend needs to be integrated
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2012-10-16 07:38:19 -07:00 |
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Andrew Waterman
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661f8e635b
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merge I$, ITLB, BTB into Frontend
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2012-10-16 02:24:37 -07:00 |
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Henry Cook
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5d2a470215
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all rocket-specific arbiters in one file and refactored traits slightly
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2012-10-15 16:05:32 -07:00 |
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Henry Cook
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dfdfddebe8
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constants as traits
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2012-10-07 22:20:03 -07:00 |
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Henry Cook
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b9a9664de5
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uncore and rocket changes for new xact types
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2012-10-01 10:47:36 -07:00 |
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Andrew Waterman
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743e032f06
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generalize interface to DecodeLogic
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2012-08-22 13:38:07 -07:00 |
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Huy Vo
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db91c4cf6c
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hwacha
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2012-07-27 18:13:20 -07:00 |
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Huy Vo
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32a16d183f
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consts file doesn't depend on WIDTH_PVFB if HAVE_PVFB == false
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2012-07-27 18:13:20 -07:00 |
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Andrew Waterman
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7778802395
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reduce number of outstanding transactions
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2012-07-26 14:51:41 -07:00 |
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Yunsup Lee
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3a2b305ddf
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change htif width to 16
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2012-07-25 17:25:50 -07:00 |
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Andrew Waterman
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177dbdadd9
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merge HTIF port and backup memory port
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2012-07-25 00:18:02 -07:00 |
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Yunsup Lee
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f4e3e72ad1
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hoist HTIF_WIDTH out to consts
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2012-07-23 17:30:04 -07:00 |
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Huy Vo
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04304fe788
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moving util out into Chisel standard library
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2012-06-06 12:51:26 -07:00 |
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Huy Vo
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181b20d69c
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working vec unit with pvfb
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2012-05-24 10:38:14 -07:00 |
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Andrew Waterman
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a2f6d01c1b
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add programmable coreid register
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2012-05-09 03:09:22 -07:00 |
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Andrew Waterman
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65ff397122
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improved instruction decoding
it now makes use of don't-cares by performing logic minimization
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2012-05-01 20:16:36 -07:00 |
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Henry Cook
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fef58f1b3a
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Policy determined by constants. MSI policy added.
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2012-04-11 17:56:59 -07:00 |
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Andrew Waterman
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c0ec3794bf
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coherence mostly works now
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2012-04-10 02:22:45 -07:00 |
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Henry Cook
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551e09c9d5
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changed coherence type width names to represent max sizes for all protocols
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2012-04-09 23:29:32 -07:00 |
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