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17 Commits

Author SHA1 Message Date
Wesley W. Terpstra 020fbe8be9 diplomacy: make config.Parameters available in bundle connect() 
This makes it posisble to use Parameters to control Monitors.
However, we need to make all LazyModules carry Parameters.
 2016-12-07 12:24:01 -08:00
Wesley W. Terpstra b7963eca4e copyright: ran scripts/modify-copyright 2016-11-27 22:15:43 -08:00
Wesley W. Terpstra b5f5ef69c1 regmapper: eliminate race condition in RegisterCrossing bypass 2016-10-10 13:13:32 -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 52c1a053ff tilelink2 RegisterRouter: test fully Decoupled behaviour 2016-10-02 02:24:02 -07:00
Henry Cook 69e121260e [tilelink2] Add unit tests for many TL2 components 
These tests mostly use the Fuzzer and RAMModel to check that adapters
correctly handle randomly generated legal traffic.
 2016-09-28 18:02:04 -07:00
Henry Cook 81123f84c9 [tilelink2] Make map generation in RRTests a def so that multiple RRTests can be instantiated as part of the same unit test suite. (#356) 2016-09-27 18:06:21 -07:00
Wesley W. Terpstra 5e34b313ee RegMapper: regmap(...) now takes BYTE addresses 
If a device has configurable bus-width, we need a stable way of
enumerating registers. The byte offset stays unchanged.

This change also makes it possible to put an arbitrary number of RegFields
starting at some address which are then chopped up into appropriately bus-
sized registers.
 2016-09-22 20:52:46 -07:00
Wesley W. Terpstra 05beb20dc4 tilelink2: specify the minLatency for SRAM+RR 2016-09-22 15:18:54 -07:00
Howard Mao cd96a66ba6 replace verilog clock divider with one written in Chisel 2016-09-22 11:32:29 -07:00
Wesley W. Terpstra f0f553f227 tilelink2 RegisterRouterTest: work around firrtl warning 
Using io.wready leads to verilog that reads from the output...

Lint-[PCTIO-L] Ports coerced to inout
/scratch/terpstra/federation/rocket-chip/vsim/generated-src/UnitTestHarness.UnitTestConfig.v, 24860
"io_wready"
  Port "io_wready" declared as output in module "RRTestCombinational_29" may
  need to be inout. Coercing to inout.
 2016-09-16 16:09:00 -07:00
Wesley W. Terpstra 3fcc1a4460 tilelink2 RegisterRouterTest: don't couple fire into helpers 2016-09-16 16:09:00 -07:00
Wesley W. Terpstra 1c7d7f9d32 tilelink2 RegisterRouterTest: stall on both edges 2016-09-14 18:22:12 -07:00
Henry Cook e02d149cbe [tilelink2] Convert TileLink2 to use IrrevocableIO. Add checks to the Monitor to enforce Irrevocable semantics on TLEdges. Update the RegisterRouterTests to pass the new Monitor assertions. 2016-09-14 17:43:07 -07:00
Wesley W. Terpstra d23ab7370d tilelink2: Unit Test for the RegisterCrossing 2016-09-13 18:33:56 -07:00
Wesley W. Terpstra 606f19a17f tilelink2: RegisterRouter Unit Test 2016-09-12 22:13:39 -07:00
Wesley W. Terpstra 7760459b76 tilelink2 RegisterRouter: add RegField test patterns 2016-09-12 10:32:25 -07:00