Henry Cook
960c2723ab
[tl2] MemoryOpCategories: use def to supply Cat'd consts
2016-11-17 18:42:59 -08:00
Wesley W. Terpstra
dfc3a0dafb
tilelink2: do not depend on obsolete TL1 configuration
2016-11-17 14:07:53 -08:00
Henry Cook
24e3216fcf
coreplex: allow zero interrupt sink/sources
2016-11-16 16:50:36 -08:00
Henry Cook
479bc82f03
tilelink2 Broadcast: improve bufferless throughput
2016-11-16 16:50:36 -08:00
Henry Cook
1f51564577
[rocket] dcache probe ack data bugfix
2016-11-16 14:25:21 -08:00
Wesley W. Terpstra
5d2e637a4a
tilelink2 Legacy: uncached TL never needs manager_xact_id
2016-11-16 12:16:25 -08:00
Wesley W. Terpstra
10e459fedb
rocket: change connection between rocketchip and coreplex
...
* rtc and dtm are now crossed half-and-half on the two sides
* groundtest no longer uses riscv platform traits
2016-11-15 18:27:52 -08:00
Wesley W. Terpstra
ab3dafb8bc
Monitor: restore Probe&Acquire checks
2016-11-14 15:36:52 -08:00
Henry Cook
c0efd247b0
[tl2] expand firstlast api and L1WB bugfix
2016-11-14 12:12:31 -08:00
Henry Cook
b7730d66f2
WIP bugfixes: run until corrupted WB data (beats repeated)
2016-11-11 18:34:48 -08:00
Henry Cook
afa1a6d549
WIP uncore and rocket changes compile
2016-11-10 15:57:29 -08:00
Wesley W. Terpstra
9d77e34bee
tilelink2 Filter: make transfer cap robust against large filters
2016-11-04 13:35:36 -07:00
Wesley W. Terpstra
b8df59f43b
tilelink2 Broadcast: support "bufferless" implementation
2016-11-04 13:35:36 -07:00
Wesley W. Terpstra
14800f8fb4
tilelink2 Broadcast: only support caching readable devices
2016-11-04 13:35:36 -07:00
Wesley W. Terpstra
0f3947bb86
tilelink2 Broadcast: add special case handling for 0 cached clients
2016-11-03 22:18:28 -07:00
Wesley W. Terpstra
ba3c83287f
tilelink2 Xbar: merge the AddressSets of fractured managers
2016-11-03 22:18:28 -07:00
Wesley W. Terpstra
55326c29bb
tilelink2: Filter adapter removes some of the address space
2016-11-03 22:18:23 -07:00
Wesley W. Terpstra
86ba94781b
tilelink2: broadcast coherence manager
2016-11-03 14:37:19 -07:00
Wesley W. Terpstra
d067e87a7d
tilelink2 Parameters: sinkId is per port, not per manager
2016-11-03 14:37:17 -07:00
Wesley W. Terpstra
ed4224dde4
tilelink2 AtomicAutomata: fix AccessAck on same cycle as PutFull
...
If we send out the PutFull portion of an AMO, the slave is allowed
to respond with AccessAck on the same cycle. In this case, we are
still in the AMO state, but must still match the D response.
2016-10-31 15:17:10 -07:00
Wesley W. Terpstra
ba529c3716
rocketchip: use TileLink2 interrupts
2016-10-31 11:42:47 -07:00
Wesley W. Terpstra
043ed48c8c
tilelink2 HintHandler: delay answers to help TL1 legacy clients
2016-10-31 11:42:47 -07:00
Wesley W. Terpstra
015c3b862a
diplomacy: print out bus widths on edges in agent graph
2016-10-31 11:42:47 -07:00
Wesley W. Terpstra
545154c1c3
groundtest: make it happy with TL2 addressing
2016-10-31 11:42:47 -07:00
Wesley W. Terpstra
9a26cb7ec7
Debug: mark the debug device executable
2016-10-31 11:42:47 -07:00
Wesley W. Terpstra
11121b6f4c
rocket: convert scratchpad to TL2
2016-10-31 11:42:13 -07:00
Wesley W. Terpstra
650f6fb23f
diplomacy: add BlindNodes for use as external ports
2016-10-31 11:41:18 -07:00
Wesley W. Terpstra
0edcd3304a
diplomacy Nodes: leave flipping to the MixedNode implementation
2016-10-31 11:41:18 -07:00
Andrew Waterman
e45b41b4b6
Don't rely on SeqMem output after read-enable is low
2016-10-27 23:44:10 -07:00
Wesley W. Terpstra
fee67c4abf
diplomacy: add methods to find {out,in}ner-most common node
2016-10-25 15:58:09 -07:00
Wesley W. Terpstra
4d50733548
tilelink2 ToAXI4: use helper method for a_last ( #418 )
2016-10-25 10:16:42 -07:00
Wesley W. Terpstra
4c815f7958
tilelink2 Parameters: fix {contains,supports}Safe ( #416 )
...
When there is only one manager, you still want to know if the address
was wrong on the link to that manager!
2016-10-24 20:37:04 -07:00
Wesley W. Terpstra
72e5a97d40
tilelink2: factor out the OH1ToOH function
2016-10-16 22:04:01 -07:00
Wesley W. Terpstra
20288729b9
tilelink2 Isolation: cross the valid signals as well
...
Refactor the code to be less copy-pasty
2016-10-14 18:28:36 -07:00
Wesley W. Terpstra
ac0bb841da
AsyncQueue: cope with far reset propagation delay
2016-10-14 18:05:35 -07:00
Wesley W. Terpstra
8f3c2ddfc3
tilelink2 Crossing: these asserts should be done by the AsyncQueue
2016-10-14 16:54:09 -07:00
Wesley W. Terpstra
a82cfb8306
tilelink2: replace addr_hi with address ( #397 )
...
When faced with ambiguous routing of wmask=0, we decided to include
all the address bits. Hopefully in most cases the low bits will be
optimized away anyway.
2016-10-14 14:09:39 -07:00
Wesley W. Terpstra
54b73aef57
tilelink2: WidthWidget and Fragmenter no longer erase latency
2016-10-13 17:02:18 -07:00
Wesley W. Terpstra
200cf3dd13
tilelink2 Nodes: include some options to test for conformance
2016-10-13 17:02:18 -07:00
Wesley W. Terpstra
5d5b5a66f4
tilelink2 RAMModel: fix a write-bad-data bug
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
e5a1483358
tilelink2 Fragmenter: eliminate most of the registers on A
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
99c7003d11
tilelink2: allow preemption of Fragmenter and WidthWidget
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
b42cfdc9dd
tilelink2 Arbiter: there is only one winner
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
b6e9b0c558
tilelink2 Arbiter: allow preemption of first beat
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
0aebf9e341
tilelink2 ToAXI4: no arbitration path register needed
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
0e897b905f
tilelink2 RegisterRouter: data path register is no longer required
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
c4eadd3ab3
tilelink2 Monitor: enforce stricter transaction ordering
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
d8a1163131
tilelink2 Monitor: don't enforce Irrevocable any more
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
405f66da32
tilelink2 WidthWidget: cope with Decoupled inputs
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
e2e72ac979
tilelink2 Fragmenter: cope with Decoupled input
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
023c6402e9
tilelink2: switch to DecoupledIO syntax
2016-10-13 17:02:17 -07:00
Wesley W. Terpstra
a9a3f7dd4e
tilelink2 RAMModel: include name of test in output
2016-10-12 17:08:52 -07:00
Wesley W. Terpstra
a423f97844
axi4: parameterized AXI master constraint for aligned access
2016-10-12 17:02:02 -07:00
Wesley W. Terpstra
673cf1fdb5
tilelink2 ToAXI4: must create irrevocable D for now
2016-10-12 17:02:01 -07:00
Wesley W. Terpstra
8e92ac32b7
tilelink2 ToAXI4: we need a Queue on B to guarantee deadlock freedom
2016-10-12 17:02:01 -07:00
Wesley W. Terpstra
38b6c1c820
tilelink2 axi4: RegisterRouter can cut ready dependency
2016-10-12 17:02:01 -07:00
Wesley W. Terpstra
dc26736f32
axi4 tilelink2: include minAlignment and maxAddress in slaves
2016-10-12 17:02:01 -07:00
Wesley W. Terpstra
538437384a
tilelink2 Fragmenter: combine AccessAck errors
2016-10-12 17:02:01 -07:00
Wesley W. Terpstra
4caa543ad7
tilelink2: Fragmenter should not cut Acquire parameters
...
The correct response to misuse is to fail a requirement check.
Pretending that things are not caches could lead to inconsistency.
2016-10-11 22:38:03 -07:00
Wesley W. Terpstra
6336f94fa2
tilelink2: only caches can support B requests
2016-10-11 22:38:02 -07:00
Wesley W. Terpstra
4a975ca380
tilelink2: add a rightOR to go with our leftOR
2016-10-11 22:38:02 -07:00
Wesley W. Terpstra
b0e33f4a39
tilelink2: use TLArbiter in HintHandler
2016-10-10 13:15:28 -07:00
Wesley W. Terpstra
683a2e6785
tilelink2: refactor firstlast helper method
2016-10-10 13:15:28 -07:00
Wesley W. Terpstra
a404cd2abf
tilelink2: use NodeHandle to restore Crossing.node API
2016-10-10 13:15:28 -07:00
Wesley W. Terpstra
876609eb0e
diplomacy: add NodeHandles to support abstraction
2016-10-10 13:15:25 -07:00
Wesley W. Terpstra
97af07eb3e
tilelink2: clarify use of Isolation
2016-10-10 13:13:32 -07:00
Wesley W. Terpstra
b5f5ef69c1
regmapper: eliminate race condition in RegisterCrossing bypass
2016-10-10 13:13:32 -07:00
Wesley W. Terpstra
f250426728
tilelink2: blow up if the channels carry data when they should not
2016-10-10 13:13:32 -07:00
Wesley W. Terpstra
6d6aa3eb13
tilelink2: Isolation must also connect reset_n
2016-10-10 13:13:31 -07:00
Wesley W. Terpstra
cb7b16f1a9
util: exchange resets between AsyncQueue source and sink
2016-10-10 13:13:31 -07:00
Wesley W. Terpstra
adf5f1807b
tilelink2: ToAXI4 bridge added
2016-10-10 11:21:50 -07:00
Wesley W. Terpstra
2f7081aeaf
tilelink2: make mask generation reusable
2016-10-10 11:21:50 -07:00
Henry Cook
1e69a2dc1c
[tilelink2] allow TL monitors to be globally enabled or disabled ( #392 )
2016-10-09 12:34:10 -07:00
Wesley W. Terpstra
e5ac0f717f
tilelink2: split isolation gates by direction
2016-10-07 12:03:43 -07:00
Jacob Chang
fe641c14a1
tilelink2: Add support for different noise generator in fuzzer ( #386 )
2016-10-06 13:20:13 -07:00
Andrew Waterman
eddf1679f5
Use <> instead of := for bi-directional connections
2016-10-04 22:29:39 -07:00
Wesley W. Terpstra
6ec2e7c5bd
tilelink2: Legacy should preserve the access size ( #378 )
...
* tilelink2: Legacy should preserve the access size
* Legacy: extract missing size information for TL1 Puts
2016-10-03 17:25:31 -07:00
Wesley W. Terpstra
f05298d9bc
tilelink2: move general-purpose code out of tilelink2 package
2016-10-03 16:22:28 -07:00
Wesley W. Terpstra
c85e42a303
tilelink2: Nodes should accept full PortParameters
...
We need this for terminal clients/managers that bridge multiple
non-TL2 devices.
2016-10-03 16:09:49 -07:00
Wesley W. Terpstra
f2ca2178bf
graphML: CTO's like colour
2016-10-03 15:05:45 -07:00
Wesley W. Terpstra
fe0875b084
LazyModule: output final verilog Module name
2016-10-03 15:05:45 -07:00
Wesley W. Terpstra
52c1a053ff
tilelink2 RegisterRouter: test fully Decoupled behaviour
2016-10-02 02:24:02 -07:00
Wesley W. Terpstra
422e6357a4
tilelink2 RegisterCrossing: Queues go from RV to Irrevocable
...
AsyncQueue is still a Queue.
2016-10-02 02:24:02 -07:00
Wesley W. Terpstra
02f89fb530
RegMapper: clarify interface is DecoupledIO
2016-10-02 02:24:02 -07:00
Wesley W. Terpstra
8a268268ad
tilelink2 RegField: clarify restrictions on functions
...
RegMapper is fundamentaly DecoupledIO.
Let the user take advantage of this.
Clarify that rules on data handling.
2016-10-02 02:24:02 -07:00
Wesley W. Terpstra
bff0ffa428
tilelink2 RegisterRouter: fix output data glitches
...
If a device changes a register while it's being read but not yet accepted,
this an lead to 'data' changing while 'valid' is high. A violation. The
problem is that RegMapper is fundamentally DecoupledIO. So fix it with a
Queue.
2016-10-02 02:24:02 -07:00
mwachs5
9a381e88d1
Suggest sane names for common objects ( #369 )
...
* Suggest sane names for common objects frequently instantiated with factory methods
* Suggest names for common primitives using more Scala-esque Options
2016-09-30 16:19:25 -07:00
Wesley W. Terpstra
0ebab0976a
tilelink2 Isolation: add enable signal ( #368 )
2016-09-30 04:54:40 -07:00
Wesley W. Terpstra
d3547a6193
tilelink2: Isolation gate insertion module
2016-09-30 01:50:33 -07:00
Wesley W. Terpstra
9b0654be52
tilelink2 Crossing: helpful constructor objects
2016-09-30 01:48:47 -07:00
Wesley W. Terpstra
80f7bb49e3
tilelink2: helper objects operate on OutwardNodes
2016-09-30 01:39:35 -07:00
Wesley W. Terpstra
6d8c965f04
tilelink2 Crossing: cut the crossing between clock domains
2016-09-29 17:35:10 -07:00
Wesley W. Terpstra
20f42a8762
tilelink2: reuse the halves of the AsyncQueue
2016-09-29 17:35:08 -07:00
Wesley W. Terpstra
8e4c1e567c
tilelink2: add types for a TL clockless interface
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
02ce8c2ca4
tilelink2 Nodes: rename RootNode => BaseNode
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
754fcf9831
tilelink2: rename BaseNode to SimpleNode
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
cfdb8ca797
tilelink2 LazyModule: remove obsolete connect method
2016-09-29 17:33:11 -07:00
Wesley W. Terpstra
f2e438833c
tilelink2 Nodes: generalize a node into inner and outer halves
...
This lets us create nodes which transform from one bus to another.
2016-09-29 17:33:11 -07:00
Howard Mao
9910c69c67
Move a bunch more things into util package
...
A lot of utility code was just being imported willy-nilly from one
package to another. This moves the common code into util to make things
more sensible. The code moved were
* The AsyncQueue and AsyncDecoupledCrossing from junctions.
* All of the code in rocket's util.scala
* The BlackBox asynchronous reset registers from uncore.tilelink2
* The implicit definitions from uncore.util
2016-09-29 14:23:42 -07:00
Henry Cook
32f3f94882
[tilelink2] Fix zero-width wires in RAMModel.
2016-09-28 18:02:04 -07:00