riscv/rocket-chip
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489 Commits

Author SHA1 Message Date
Wesley W. Terpstra
930438adba tilelink2 SourceShrinker: destroy FIFO behaviour 2017-03-21 11:16:51 -07:00
Wesley W. Terpstra
fd521c56a6 tilelink2: add client-side FIFO parameterization 2017-03-21 11:16:51 -07:00
Wesley W. Terpstra
4eef317e84 RegisterRouter: support devices with gaps 2017-03-20 14:49:22 -07:00
Wesley W. Terpstra
431cb41e27 tilelink2 Parameters: clarify client minLatency is B=>C, not D=>E 2017-03-20 14:49:22 -07:00
Wesley W. Terpstra
04892fea01 Monitor: support early ack 2017-03-20 14:49:19 -07:00
Wesley W. Terpstra
278f6fea24 tilelink2: define is{Request,Response} based on spec 2017-03-20 13:41:02 -07:00
Wesley W. Terpstra
778e189bba Monitor: ProbeAckData and ReleaseData may carry an error 2017-03-20 11:44:13 -07:00
Wesley W. Terpstra
48c7aed4e1 Monitor: any probe supported by the client is legal 2017-03-20 11:34:19 -07:00
Wesley W. Terpstra
c9459fe4eb tilelink2 Xbar: don't use unnecessary ports 2017-03-19 17:02:24 -07:00
Wesley W. Terpstra
7971947d6c tilelink2 Monitor: don't inspect bits if valid is forbidden 2017-03-19 16:34:23 -07:00
Wesley W. Terpstra
a4ca424a22 AHBToTL: finally get the error signal right? (#594) 2017-03-18 22:24:20 -07:00
Wesley W. Terpstra
f6daa782d3 AHBToTL: fix the order of updates to d_pause (#592) 2017-03-17 19:34:40 -07:00
Megan Wachs
dcc9827ab4 Rename Prci.scala to Clint.scala (#591) 
The internals of this were renamed to CoreplexLocalInterrupter, so changing the top level name to match.
 2017-03-17 15:36:10 -07:00
Wesley W. Terpstra
db55a1d755 Fragmenter: fix a bug when underlying device supports larger bursts (#589) 2017-03-17 11:00:49 -07:00
Wesley W. Terpstra
9b5b3279a6 AHBToTL: don't report error during idle cycles 2017-03-16 18:18:29 -07:00
Wesley W. Terpstra
5efd38bf97 apb: put both aFlow options under regression 2017-03-16 15:36:14 -07:00
Wesley W. Terpstra
882a7ff8ff TLToAPB: use the now standard aFlow parameter name 2017-03-16 15:34:59 -07:00
Wesley W. Terpstra
e31b84af33 axi4: use common BufferParams 2017-03-16 15:32:17 -07:00
Wesley W. Terpstra
ca2c709d29 TLBuffer: move TLBufferParams to diplomacy.BufferParams 2017-03-16 15:19:36 -07:00
Wesley W. Terpstra
778c8a5c97 ToAHB: appease AHB VIP 2017-03-16 15:17:05 -07:00
Wesley W. Terpstra
963d244094 unittest: try both aFlow settings of TLToAHB 2017-03-16 15:13:57 -07:00
Wesley W. Terpstra
604a164b97 TLToAHB: rename parameter to aFlow 2017-03-16 15:10:54 -07:00
Wesley W. Terpstra
bb49575368 ahb: rewrote TLToAHB to avoid retracting requests on stall 2017-03-16 14:36:30 -07:00
Wesley W. Terpstra
c95c2ca9c8 AHB: include bridge unit tests 2017-03-14 18:34:21 -07:00
Wesley W. Terpstra
0c5fd76089 ahb: implement a ToTL bridge 2017-03-14 18:34:17 -07:00
Wesley W. Terpstra
7f71df0925 apb: better test coverage 2017-03-14 18:34:17 -07:00
Wesley W. Terpstra
5885bf29b5 axi4: improve test harness 2017-03-14 18:34:17 -07:00
Wesley W. Terpstra
d98fd942f1 tilelink2: optimize the supportsX check circuits 2017-03-14 18:34:17 -07:00
Wesley W. Terpstra
3c5c877409 tilelink2: make TLBuffer API more flexible 2017-03-14 14:06:18 -07:00
Wesley W. Terpstra
6fc3ec3d63 tileink2: add a TestRAM; a zero-delay RAM useful for testing 
TLRAM always answers after 1 cycle. We need a RAM that answers in 0.
 2017-03-14 14:06:17 -07:00
Henry Cook
bb0390630c Merge branch 'master' into priv-1.10 2017-03-13 21:40:12 -07:00
Wesley W. Terpstra
eaf474a081 LFSR: use random intial value of the start register 
We just need to make sure it doesn't initialize randomly stuck at 0.
 2017-03-13 13:17:52 -07:00
Henry Cook
1a3fec61c0 Merge branch 'master' into priv-1.10 2017-03-13 11:59:18 -07:00
Wesley W. Terpstra
d2da33e4b1 Fuzzer: use different LFSR seeds based on simulator seed 2017-03-11 02:53:43 -08:00
Wesley W. Terpstra
bb6108abd5 Tests: include more random delays 2017-03-11 02:53:43 -08:00
Wesley W. Terpstra
0c7fb87390 TLDelayer: insert noise on invalid cycles 2017-03-11 02:53:43 -08:00
Jacob Chang
1c6dde8c15 Make parameters for TLToAHB and TLToAXI4 accessable (#581) 2017-03-10 22:26:38 -08:00
Henry Cook
dbc8f4b30b last => done 2017-03-10 15:58:38 -08:00
Andrew Waterman
33b6d48376 Fix haltnot reporting (previously always returned 0) 2017-03-09 13:58:40 -08:00
Wesley W. Terpstra
4535de2669 rocket: use diplomatic interrupts 
This makes it possible for the PLIC to work with heterogenous cores.
 2017-03-02 21:19:23 -08:00
Wesley W. Terpstra
d3c5318714 build: remove the now obsolete config string 2017-03-02 21:19:23 -08:00
Wesley W. Terpstra
93ca555c20 IntXing: support configurable sync depth 2017-03-02 21:19:23 -08:00
Wesley W. Terpstra
7ff9f88ad7 rocket: connect interrupt map for Plic+Clint 2017-03-02 21:19:22 -08:00
Wesley W. Terpstra
38489ad9b0 tilelink2: bring IntNode parameters up to the current standard 2017-03-02 21:19:22 -08:00
Wesley W. Terpstra
cfd367248f rocketchip: add blind ports to DTS 2017-03-02 21:19:22 -08:00
Wesley W. Terpstra
9a5e2e038b uncore: add DTS meta-data for devices 2017-03-02 21:19:22 -08:00
Wesley W. Terpstra
7f6a250dbf tilelink2: add hooks for Resources 2017-03-02 21:19:19 -08:00
Henry Cook
6958f05a85 Merge remote-tracking branch 'origin/master' into periphery-adjustments 2017-02-27 19:40:55 -08:00
Andrew Waterman
dfa61bc487 Standardize Data.holdUnless and SeqMem.readAndHold 
- Make API more idiomatic (x holdUnless y, instead of holdUnless(x, y))
- Add new SeqMem API, readAndHold, which corresponds to most common
  use of holdUnless
 2017-02-25 03:07:49 -08:00
Wesley W. Terpstra
c01aec9259 tilelink2: support unused IntXing 2017-02-22 18:41:06 -08:00