Andrew Waterman
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07a91bb99a
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Miscellaneous cleanup
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2013-12-09 19:53:14 -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 |
|
Andrew Waterman
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3895b75a56
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Support non-power-of-2 BTBs; prefer invalid entries
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2013-08-24 17:33:11 -07:00 |
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Andrew Waterman
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d4a0db4575
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Reflect ISA changes
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2013-08-24 14:43:55 -07:00 |
|
Henry Cook
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3a266cbbfa
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final Reg changes
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2013-08-15 15:28:15 -07:00 |
|
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 |
|
Andrew Waterman
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7cc53c7725
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clean up Str
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2013-06-15 00:45:53 -07:00 |
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Andrew Waterman
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95c5147dc5
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Add RISC-V instruction disassembler
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2013-06-13 10:31:04 -07:00 |
|
Yunsup Lee
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0f50970913
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move HellaQueue to uncore
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2013-03-19 00:43:20 -07:00 |
|
Yunsup Lee
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a0bd0adeb2
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change write/read port ordering for vlsi_mem_gen script
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2013-01-29 21:32:42 -08:00 |
|
Andrew Waterman
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66eb3720a4
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fix SRAM semantics bug in HellaFlowQueue
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2013-01-29 21:16:42 -08:00 |
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Andrew Waterman
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6275e009f8
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fix HellaQueue deq.valid signal
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2013-01-28 20:57:43 -08:00 |
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Andrew Waterman
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45d8066f45
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add HellaQueue, an SRAM-based queue
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2013-01-28 20:54:25 -08:00 |
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Andrew Waterman
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5b9f938263
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correctly sign-extend badvaddr, epc, and ebase
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2013-01-24 17:54:59 -08:00 |
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Andrew Waterman
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f5c53ce35d
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add ecc support to d$ data rams
i haven't injected errors yet; it may well be incorrect.
|
2012-12-11 15:58:53 -08:00 |
|
Andrew Waterman
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9c857b83f0
|
refactor PCR file
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2012-11-27 01:28:06 -08:00 |
|
Andrew Waterman
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608f65e716
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don't wastefully read 2x the bits from D$ RAMs
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2012-11-26 20:34:30 -08:00 |
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Andrew Waterman
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8a6ff5f9aa
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fix D$ writeback bug
I swear I did this last week... perhaps I am finally losing it!
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2012-11-25 19:46:48 -08:00 |
|
Andrew Waterman
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55082e45c4
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add AVec, which automatically infers element type
should consider modifying Vec as such
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2012-11-24 18:19:28 -08:00 |
|
Andrew Waterman
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5a7777fe4d
|
clock gate integer datapath more aggressively
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2012-11-17 06:48:44 -08:00 |
|
Henry Cook
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88ac5af181
|
Merged consts-as-traits
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2012-10-16 16:32:35 -07:00 |
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Andrew Waterman
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fc648d13a1
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remove old Mux1H; add implicit conversions
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2012-10-16 02:24:37 -07:00 |
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Henry Cook
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dfdfddebe8
|
constants as traits
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2012-10-07 22:20:03 -07:00 |
|
Huy Vo
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d9cb96c0ae
|
factored out common stuff to ChiselUtil
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2012-09-27 22:53:34 -07:00 |
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Andrew Waterman
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d4a001b867
|
add PriorityMux; use to implement PriorityEncoder
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2012-08-22 13:38:25 -07:00 |
|
Andrew Waterman
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be4fa936dd
|
fix PriorityEncoderOH bug
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2012-07-30 18:28:54 -07:00 |
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Andrew Waterman
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2ec76390e3
|
improve PriorityEncoderOH and add Counter util
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2012-07-30 16:06:55 -07:00 |
|
Huy Vo
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a99cebb483
|
ioDecoupled -> FIFOIO, ioPipe -> PipeIO
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2012-06-06 18:22:56 -07:00 |
|
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 |
|
Huy Vo
|
7408c9ab69
|
removing wires
|
2012-05-24 10:42:39 -07:00 |
|
Andrew Waterman
|
e1f9dc2c1f
|
generalize page table walker
also, don't instantiate vitlb when !HAVE_VEC
|
2012-05-03 02:29:09 -07:00 |
|
Andrew Waterman
|
eafdffe125
|
simplify page table walker; speed up emulator
|
2012-05-01 01:24:36 -07:00 |
|
Andrew Waterman
|
2ed0be65f9
|
fix RRArbiter
|
2012-03-19 00:19:33 -07:00 |
|
Yunsup Lee
|
ba06cd953e
|
add chosen
|
2012-03-18 20:43:17 -07:00 |
|
Andrew Waterman
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7dde7099d2
|
use broadcast hub and coherent HTIF
|
2012-03-14 16:44:35 -07:00 |
|
Henry Cook
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c5dd37ae80
|
bugfix in locking arbiter
|
2012-03-11 15:47:27 -07:00 |
|
Henry Cook
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4ebf637642
|
More broadcast hub bugfixes
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2012-03-11 14:17:27 -07:00 |
|
Andrew Waterman
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e3a68848e0
|
fix D$ critical paths and fix verilog build
|
2012-03-09 20:02:51 -08:00 |
|
Andrew Waterman
|
766bac88f8
|
refactor D$ writebacks and flushes
MSHRs now arbitrate for writebacks and handle flushes.
|
2012-03-09 02:55:46 -08:00 |
|
Henry Cook
|
7f43dee0c9
|
PriorityEncoder apply() no longer has recursive depth param
|
2012-03-08 01:04:26 -08:00 |
|
Andrew Waterman
|
6e2610b0ad
|
fix Mux1H for bundles
|
2012-03-06 23:38:36 -08:00 |
|
Henry Cook
|
962e5a54af
|
Added store dependency queues to BroadcastHub. Minor improvements to utils.
|
2012-03-06 15:54:41 -08:00 |
|
Andrew Waterman
|
1e1926ce63
|
flip direction of ioPipe to match ioDecoupled
|
2012-03-02 16:18:32 -08:00 |
|
Yunsup Lee
|
8678b3d70c
|
clean up ioDecoupled/ioPipe interface
|
2012-03-01 20:48:46 -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
|
c6162ac743
|
Unified hub ios. Fixed some hub elaboration errors.
|
2012-03-01 01:20:57 -08:00 |
|
Henry Cook
|
008ad1f45b
|
Added 'locking' arbiter that won't rearbitrate until the lock signal on the current winning input is low
|
2012-02-29 17:05:06 -08:00 |
|
Henry Cook
|
c723ef4c50
|
ioDecoupled now allows inner bundle to be used in covariant positions, i.e. it accepts subtypes
|
2012-02-29 16:46:16 -08:00 |
|
Andrew Waterman
|
c38065d0e8
|
clean up priority encoders
|
2012-02-29 16:13:14 -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 |
|