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
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
db55a1d755
Fragmenter: fix a bug when underlying device supports larger bursts ( #589 )
2017-03-17 11:00:49 -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
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
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
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
