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Commit Graph

4661 Commits

Author SHA1 Message Date
Wesley W. Terpstra
ee3e31cb23 tilelink2: refactor TLNodes into a seperate file 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
69b3de92a8 tilelink2: decouple BaseNode from TileLink bus (so it can be reused) 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
c785375276 tilelink2: use 'connect' instead of TL-specific 'tl' to connect nodes 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
05221d7073 tilelink2: rename Bases.scala to LazyModule.scala 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
8d54ae8508 tilelink2: move TL-specific stuff out of the LazyModule base classes 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
f99a3dbec7 tilelink2: rename Factory=>LazyModule and TLModule=>LazyModuleImp 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
5b31fb81fe tilelink2: IDNode needs to be specialized for output vs. input passthrough 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
eac4d44131 tilelink2: don't apply HintHandler to B=>C by default 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
cc8112d02e tilelink2: pass E through the HintHandler 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
a72f7115ae tilelink2: optimize support testing circuits 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
f0cfd81820 tilelink2: add an adapter to add support for Hints to devices 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
5f6ca0bd0d tilelink2: rename wmask => mask since it also applies to reads 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
7347b0c4dd tilelink2: TLLegacy converts from legacy TileLink to TileLink2 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
fa472e38fb tilelink2: monitor error line legality 2016-09-05 20:58:39 -07:00
Wesley W. Terpstra
edb17d1e34 tilelink2: document allowed (and required) response messages 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
ec1f901a38 tilelink2: move error from type into Bundle and add HintAck
We need Grant with errors too.
We also want to match response type to request type more easily.
2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
534d7f6eb6 tilelink2: implement SRAM manager 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
32894a8e20 tilelink2: transfers must never exceed 4kB 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
dd27a60daa tilelink2: use consistent in/out ports for TLSimpleFactories 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
1a87eef3e2 tilelink2: add atomic message types 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
5f7711a0c0 tilelink2: add an intermediate type for simple factories 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
967d8f108c tilelink2: support ready-valid enqueue+dequeue on register fields 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
77cf186cf0 tilelink2: make bundle parameterization reusable 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
594850eaae tilelink2: assert-fail on something more user understandable 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
dc1164a996 tilelink2: defer bundle construction until after Module base class instantiated 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
18e149098a tilelink2: connect abstract register-based modules to TileLink 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
917a9c8e5d tilelink2: forward declarations for message constructors 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
4649c42f50 tilelink2: use a new type in the signature of null-parameter Bundle methods 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
0ff33a31a4 tilelink2: add a stub SRAM manager 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
a87c2d13e2 tilelink2: include an abstract definition for register mapped devices 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
3a441d853f tilelink2: clarify that fifoId only applies to accesses (not hints) 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
4b99bd3be1 tilelink2: mask out unnecessary address bits 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
e24ba61754 tilelink2: distinguish two levels of uncacheability 2016-09-05 20:58:38 -07:00
Wesley W. Terpstra
e506309998 tilelink2: prototype crossbar implementation 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
34f65938b6 tilelink2: add a TLBundle constructor 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
1cd85ff050 tilelink2: add some bundle introspection to scaffold the xbar 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
9c62f5d9c1 tilelink2: shave off a few more firrtl monitor lines 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
af29595979 tilelink2: eliminate common subexpressions in Monitor to reduce firrtl output 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
d7e839280f tilelink2: include legal message monitor 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
492a38aedc tilelink2: only accesses can have errors (release must make forward progress) 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
6599bcb77b tilelink2: statically check Operations are remotely plausible 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
8cff45f254 tilelink2: use byte-aligned addressing
This makes it possible to fully validate user input in a monitor.
We will override the lower bits with constant 0s in the TL connect.
2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
45e152e97e tilelink2: include Operation constructors 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
5b10c1a328 tilelink2: arithmetic and logical atomics must be distinct (priv spec 3.5.3) 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
8592cbf0e3 tilelink2: Message and Permisison types from Henry 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
9a460322da tilelink2: add synthesizable test methods for Parameters 2016-09-05 20:58:37 -07:00
Wesley W. Terpstra
7328b55abd tilelink2: first cut at parameterization 2016-09-05 20:58:37 -07:00
Howard Mao
59a2e6a4dc Merge pull request #244 from ucb-bar/compelete-dramsim-removal
remove remaining dramsim2 files
2016-09-05 15:05:38 -07:00
Colin Schmidt
ba4b3e14cc remove remaining dramsim2 files 2016-09-04 17:25:24 -07:00
Howard Mao
8906097250 have Travis cache the entire verilator directory 2016-09-04 15:05:30 -07:00