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Commit Graph

375 Commits

Author SHA1 Message Date
Wesley W. Terpstra
f6f40b1442 unit tests: all should accept timeout override 2017-05-17 14:02:59 -07:00
Wesley W. Terpstra
8c3736e0dc tilelink2: remove ready-valid fuzzer obsoleted by TLDelayer 2017-05-17 06:47:21 -07:00
Wesley W. Terpstra
1f2236cdb3 diplomacy: appease Jack by removing unused 1st bundles argument 2017-05-17 06:46:07 -07:00
Wesley W. Terpstra
f2d16d49c2 tilelink2: don't widen TLMonitor interface unnecessarily 2017-05-17 06:29:03 -07:00
Wesley W. Terpstra
191dad7800 diplomacy: provide connect access to edges without bundles
Forcing the bundles to exist early can mess up module ownership.
2017-05-17 06:29:03 -07:00
Wesley W. Terpstra
3e2b477c0a rational: adjust comments and add a case for N:M 2017-05-14 15:16:33 -07:00
Wesley W. Terpstra
05e7501e7a build: include chiselName and give an example of using it (#738) 2017-05-12 06:25:58 -07:00
Henry Cook
5f3a4ada1b diplomacy: add legalize method to AddressSet 2017-05-10 12:54:24 -07:00
Henry Cook
3af40bff8b tilelink: better address masking for fuzzing 2017-05-10 12:54:24 -07:00
Wesley W. Terpstra
3eaa973da7 tilelink2: add earlyAck to regression 2017-05-09 17:35:26 -07:00
Wesley W. Terpstra
3e7bdcbf5e tilelink2: Fragmenter should ignore error when not valid 2017-05-09 17:35:26 -07:00
Wesley W. Terpstra
43c9f5fe7e tilelink2: keep earlyAck Fragmenter sources distinct 2017-05-09 17:35:22 -07:00
Wesley W. Terpstra
2d8a49cc06 tilelink2: Fragmenter client must request global FIFO 2017-05-08 00:56:45 -07:00
Wesley W. Terpstra
4847c32599 tilelink: ToAXI4 - must interlock till last beat
AXI4 makes no guarantee that bursts are handled atomicly.
Thus, you could be part-way through a read burst and suddenly
a write cuts ahead and is visible later, violating FIFO.
2017-05-08 00:17:06 -07:00
Henry Cook
1f1240baf1 fuzzer: allow fuzzing range to be overridden 2017-05-03 15:29:14 -07:00
Wesley W. Terpstra
58a4529cc5 axi4: the last missing piece for safe FIFO ordering 2017-05-01 22:53:41 -07:00
Wesley W. Terpstra
661015a78d axi4: switch arbiter to round robin 2017-05-01 22:53:41 -07:00
Wesley W. Terpstra
976af7a8c7 tilelink2: better width inference for {left,right}OR 2017-05-01 22:53:41 -07:00
Wesley W. Terpstra
40f18e6e43 diplomacy: optimize IdRange overlap detection 2017-05-01 22:53:41 -07:00
Wesley W. Terpstra
6ee69454c3 tilelink2: Fragmenter now supports early Ack 2017-05-01 22:53:41 -07:00
Wesley W. Terpstra
e09fa866b7 tilelink2: FIFOFixer should NOT change client request status
Just because some clients are not FIFO does not matter. Downstream
FIFOFixers will still present a legitimate single domain to those
client who care.
2017-05-01 22:53:41 -07:00
Wesley W. Terpstra
d27e1928dd axi4: make maxFlight a per-master parameter 2017-05-01 22:53:40 -07:00
Wesley W. Terpstra
9f08c484bd tilelink2: ToAXI4 provide FIFO order semantics 2017-05-01 22:53:40 -07:00
Wesley W. Terpstra
641a4d577a tilelink2: Error device for returning errors on demand 2017-05-01 22:53:02 -07:00
Henry Cook
ca435c2f40 uncore: more verbose requires 2017-04-25 11:11:31 -07:00
Wesley W. Terpstra
d0f3004097 tilelink2: help tools save some registers in the WidthWidget (#691) 2017-04-24 15:13:58 -07:00
Henry Cook
ef8a819763 Miscellaneous periphery improvements (#689)
* fifofixer: work around zero-width wires for single source id
* periphery: sourceshrinker takes maxInFlight parameter
2017-04-20 11:28:00 -07:00
Andrew Waterman
657f4d4e0c Permit early grant acks to broadcast hub 2017-04-18 00:47:58 -07:00
Wesley W. Terpstra
fcf774f125 graphML: reverse interrupt arrows 2017-04-14 18:09:14 -07:00
Wesley W. Terpstra
ba8be17c9a tilelink2: RAMModel, use CRC16 to check AMO response 2017-04-14 15:13:40 -07:00
Wesley W. Terpstra
d794218ec3 tilelink2: RAMModel now checks atomic results 2017-04-14 15:13:40 -07:00
Wesley W. Terpstra
4f0ae1eab7 tilelink2: annotate which test generates RAMModel output 2017-04-14 15:13:40 -07:00
Wesley W. Terpstra
248acbd1b4 tilelink2: add a generic TL2 atomic evaulation unit 2017-04-14 15:13:39 -07:00
Wesley W. Terpstra
1c36ab8bf7 Fragmenter: forbid multiple sink IDs
Otherwise a slave might respond with different IDs for different
requests and the Fragmenter would violate the requirement that
control signals remain unchanged for a burst.
2017-04-11 12:38:00 -07:00
Wesley W. Terpstra
84dc2ae822 CacheCork: remove probe support 2017-04-11 12:34:18 -07:00
Wesley W. Terpstra
71bf929505 maskgen: support wider granularity result (#665)
Sometimes it is useful to generate a mask with bits that correspond
to a larger unit than bytes.
2017-04-09 20:06:23 -07:00
Megan Wachs
43804726ac tilelink2: more helpful requirement message 2017-03-27 21:05:05 -07:00
Wesley W. Terpstra
5b339b6bbd tilelink2 Monitor: catch incorrect use of source ID 2017-03-27 16:30:46 -07:00
Henry Cook
797c18b8db Make some requirement failures more verbose (#608)
* tilelink: verbose requires in xbar

* diplomacy: verbose requires
2017-03-23 21:55:11 -07:00
Wesley W. Terpstra
bd08f10816 tilelink2: make sink ids optional (#607)
* tilelink2: make sink ids optional

* CacheCork: add a special-case for 1 sink id
2017-03-23 18:19:04 -07:00
Andrew Waterman
76f083b469 FIFOFixer: Not all D-channel messages are A-channel responses 2017-03-21 14:17:38 -07:00
Wesley W. Terpstra
198afddb4b tilelink2: add the FIFOFixer 2017-03-21 11:16:51 -07:00
Wesley W. Terpstra
c33f31dd3c tilelink2 RAMModel: weaken fifo requirement check 2017-03-21 11:16:51 -07:00
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