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Commit Graph

3965 Commits

Author SHA1 Message Date
Wesley W. Terpstra
612f96b2af Merge pull request #447 from ucb-bar/axi4-master
Axi4 master
2016-11-23 10:23:43 -08:00
Wesley W. Terpstra
1d3cad3671 tilelink2 SourceShrinker: handle degenerate cases for free 2016-11-22 22:17:30 -08:00
Wesley W. Terpstra
1e7d597fd3 rocketchip: don't waste too many sources on the AXI master port 2016-11-22 21:48:41 -08:00
Wesley W. Terpstra
c0b27999ea tilelink2 SourceShrinker: a concurrency reducing adapter 2016-11-22 21:43:38 -08:00
Wesley W. Terpstra
0097274ea3 Broadcast: single-cycle response is possible 2016-11-22 20:45:40 -08:00
Wesley W. Terpstra
437be0f36a PositionalMultiQueue: use a UInt instead of Reg(Vec(Bool))
This results in much less Verilog to simulate
2016-11-22 20:39:38 -08:00
Wesley W. Terpstra
f9de7173cc PositionalMultiQueue: use 1-write n-read Mem instead of Reg(Vec(...)) 2016-11-22 18:46:11 -08:00
Wesley W. Terpstra
d9a203b0f0 PositionalMultiQueue: convert 'next' to a single write port 2016-11-22 18:38:55 -08:00
Wesley W. Terpstra
13190a5de0 rocketchip: re-add AXI4 interface 2016-11-22 17:27:58 -08:00
Wesley W. Terpstra
c230580157 coreplex: rename RocketPlex => RocketTiles 2016-11-22 17:27:58 -08:00
Wesley W. Terpstra
bbabcf67ff coreplex: width adapter should happen as part of coherence manager
In the future we will want the L2 to be wider on the backside so that
we can take advantage of fat DDR controllers (256bits/beat).
2016-11-22 17:27:58 -08:00
Wesley W. Terpstra
a140b07009 rocketchip: cut coreplex from rocketchip 2016-11-22 17:27:58 -08:00
Wesley W. Terpstra
c80ee06472 rocketchip: configString is a lazy property of outer 2016-11-22 17:27:58 -08:00
Andrew Waterman
5f3fb64ef0 Per ABI, only x1 and x5 should be treated as function returns
We were doing so for x3 and x7, as well, which could reduce performance
for compilers that happen to perform indirect jumps via t2 (x7).
2016-11-22 12:01:05 -08:00
Yunsup Lee
42b40130e2 Merge pull request #443 from ucb-bar/tl2-tlb
Tl2 tlb
2016-11-21 22:00:30 -08:00
Wesley W. Terpstra
3d644b943c coreplex: configString is a property of the RISCVPlatform 2016-11-21 21:13:26 -08:00
Wesley W. Terpstra
e8be365b5d rocketchip: remove GlobalAddrMap completely 2016-11-21 21:13:26 -08:00
Wesley W. Terpstra
5fe107bb07 rocket: pass scratchpad address to block dcache 2016-11-21 21:13:26 -08:00
Wesley W. Terpstra
c18bc07bbc TLB: determine RWX from TL2 properties directly 2016-11-21 21:13:26 -08:00
Wesley W. Terpstra
3d1a7bd6d3 travis: build verilator and toolchain as part of install 2016-11-21 21:13:26 -08:00
Wesley W. Terpstra
ea3ec89676 travis: split RocketSuite into three smaller tests suites 2016-11-21 21:13:23 -08:00
Wesley W. Terpstra
1577deb324 travis: delete oldest caches; not newest 2016-11-21 21:10:29 -08:00
Henry Cook
94cc1efadc Merge pull request #440 from ucb-bar/tl2-tile
TL2 take-over of the L1
2016-11-20 20:44:59 -08:00
Henry Cook
28c6be90ab [rocket] require refillcycesperbeat == 1 and remove flowthroughserializer 2016-11-20 19:36:51 -08:00
Henry Cook
ff9b5bf8fc [rocket] nbdcache release bugfix 2016-11-20 19:07:06 -08:00
Henry Cook
e68795421a remove L2 regressions for now 2016-11-19 20:11:20 -08:00
Henry Cook
3f47d5b5eb [rocket] re-enable working NBDcache (passes Tracegen) 2016-11-19 19:19:16 -08:00
Henry Cook
c31b41a7ac [tl2] add grant finisher comment 2016-11-19 19:16:43 -08:00
Colin Schmidt
9dd12545d0 [Rocket] Send correct type for iomshr reqs
Also contain grow param bugfix
2016-11-19 19:04:06 -08:00
Wesley W. Terpstra
32a1c27441 rocket: disable nbdcache until it's fully ported 2016-11-18 19:55:24 -08:00
Wesley W. Terpstra
452bb2fc80 dcache fix TinyConfig 2016-11-18 19:50:34 -08:00
Wesley W. Terpstra
d1328a6b6f rocketchip: remove most uses of GlobalAddrMap 2016-11-18 19:38:02 -08:00
Henry Cook
2976fd84e4 [rocket] resolve cde/config conflicts 2016-11-18 19:11:34 -08:00
Henry Cook
8b908465e0 [tl2] convert NBDcache to TL2 (WIP; compiles but untested) 2016-11-18 19:04:06 -08:00
Henry Cook
5f1cc19d71 [tl2] fix comment explaining permissions 2016-11-18 19:02:17 -08:00
Henry Cook
10112da4e7 [tl2] won't need putthrough opcode 2016-11-18 19:02:17 -08:00
Wesley W. Terpstra
001d9821bd Merge remote-tracking branch 'origin/master' into tl2-tile 2016-11-18 18:19:41 -08:00
Wesley W. Terpstra
5b594ced29 Plic: support 0 interrupts gracefully 2016-11-18 18:07:44 -08:00
Wesley W. Terpstra
13ec3853ed junctions: get unit tests running again 2016-11-18 17:38:46 -08:00
Wesley W. Terpstra
10dd6070ad groundtest: gracefully handle zero uncached ports 2016-11-18 17:26:28 -08:00
Wesley W. Terpstra
03bca77b33 tilelink2 Metadata: cannot assert data good when !valid 2016-11-18 17:16:12 -08:00
Wesley W. Terpstra
be8121eeaf coreplex: fix clock crossing 2016-11-18 17:15:57 -08:00
Wesley W. Terpstra
0082d713af coreplex: disable Stateless config until we implement adapter 2016-11-18 16:23:16 -08:00
Wesley W. Terpstra
8059d33217 groundtest: simplify FancyMemtestConfig for now 2016-11-18 16:18:33 -08:00
Wesley W. Terpstra
04b9a68ea6 MergedPutRegression: wait for all Puts if tlMaxClientXacts != 3 2016-11-18 16:18:33 -08:00
Wesley W. Terpstra
cd19bf65b8 regression: fix bad regression that deadlocks SoC with illegal D stall 2016-11-18 16:18:33 -08:00
Wesley W. Terpstra
5f7fa3dae5 regression: remove illegal test which reuses the same ID 2016-11-18 16:18:33 -08:00
Wesley W. Terpstra
a6188efc41 rocketchip: break infinite Config loops 2016-11-18 16:18:33 -08:00
Wesley W. Terpstra
37a3c22639 rocketchip: move from using cde to config 2016-11-18 16:18:33 -08:00
Wesley W. Terpstra
40daea2e15 util: Config scheme supporting up with ++ 2016-11-18 16:18:30 -08:00