riscv/rocket-chip
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Commit Graph

219 Commits

Author SHA1 Message Date
Andrew Waterman
3233867390 Use Chisel3 SeqMem construct 2015-07-11 13:34:57 -07:00
Wei Song
4db60d9e9d code clean in dcache, no need to check the condition twice. 2015-06-02 22:06:12 +01:00
Wei Song
b6e68773fd nbdcache, writeback unit: when release is not ready and data is not ready for a beat too, no need to re-read data array. 2015-05-30 16:25:27 +01:00
Andrew Waterman
6a9390c50e Avoid spurious D$ assertion failures 
For the Rocket pipeline, this fix is needless and the problem is that the
assertion is too conservative, but I solved it this way to avoid problems
for other plausible use cases where physical and virtual accesses are
intermixed.
 2015-05-19 03:00:53 -07:00
Henry Cook
a315fe93c1 simplify ClientMetadata.makeRelease 2015-04-20 10:46:24 -07:00
Henry Cook
3048f4785a HeaderlessTileLinkIO -> ClientTileLinkIO 2015-04-17 16:56:53 -07:00
Henry Cook
91e882e3f8 Use HeaderlessTileLinkIO 2015-04-13 15:58:10 -07:00
Christopher Celio
4d6ebded02 Added assert to nbdcache 2015-04-11 02:58:34 -07:00
Christopher Celio
a564f08702 Rename dmem.sret signal to more accurate invalidate_lr 2015-04-11 02:26:33 -07:00
Yunsup Lee
53617d6df5 fix long-standing dcache bug 
have to initialize register, if it is used the same cycle it is begin written
 2015-03-17 21:45:17 -07:00
Andrew Waterman
e85c54cc4b New privileged ISA implementation 2015-03-14 02:49:07 -07:00
Henry Cook
95aa295c39 Use HeaderlessTileLinkIO to cut down on unconnected port errors in VCS 2015-03-09 16:34:43 -07:00
Christopher Celio
06dea3790a Removed sret from ptw; sret now comes thru io.cpu to dcache 2015-03-03 16:50:41 -08:00
Christopher Celio
5d07733057 Removed TLBPTWIO from the io.cpu bundle for icache/dcache 2015-03-03 16:40:39 -08:00
Henry Cook
1e0c16c557 new metadata api 2015-02-28 17:00:32 -08:00
Henry Cook
0b131173e6 WritebackUnit multibeat control logic bugfix 2015-02-16 10:59:57 -08:00
Henry Cook
741e6b77ad Rename some params, use refactored TileLink 2015-02-01 20:37:31 -08:00
Henry Cook
1cb65d5ec1 %s/master/manager/g 2014-12-29 22:56:18 -08:00
Henry Cook
77e5e6b561 refill bug 2014-12-17 19:29:28 -08:00
Henry Cook
08dcf4c6ca refactor cache params 2014-12-17 14:28:05 -08:00
Henry Cook
d29793d1f7 cleanup CoherenceMetadata and coherence params 2014-12-15 19:23:38 -08:00
Henry Cook
72ea24283b multibeat TL; passes all tests 2014-12-12 16:54:33 -08:00
Henry Cook
b7b2923bff Cleanup MSHR internal bundles 2014-11-11 18:18:35 -08:00
Henry Cook
c9e7874818 Major tilelink revision for uncached message types 2014-11-11 17:36:48 -08:00
Henry Cook
bf901e4bca Remove master_xact_id from Release 2014-11-06 12:09:45 -08:00
Henry Cook
8eb64205f5 bug fix for nbdcache s2_data 2014-09-25 12:00:20 -07:00
Yunsup Lee
8abf62fae3 add LICENSE 2014-09-12 18:06:41 -07:00
Henry Cook
b42a2ab40a Final parameter refactor 2014-09-01 13:28:58 -07:00
Henry Cook
6a4193cf90 minor cache param cleanup 2014-08-19 11:38:46 -07:00
Henry Cook
2de268b3b1 Cache utility traits. Completely compiles, asm tests hang. 2014-08-19 11:38:20 -07:00
Henry Cook
0dac9a7467 Full conversion to params. Compiles but does not elaborate. 2014-08-19 11:38:02 -07:00
Henry Cook
dab675b231 refactor Metadata, clean and expand coherence API 2014-05-28 16:05:48 -07:00
Andrew Waterman
4ca152b012 Use BundleWithConf to avoid clone method boilerplate 2014-05-09 19:37:16 -07:00
Henry Cook
5bc6981414 fix metadata default, add bug TODO 2014-05-06 18:36:22 -07:00
Henry Cook
7d6a642c0c correct use of function value to initialize MetaDataArray 2014-05-06 13:00:00 -07:00
Henry Cook
7f690dd9c8 parameterize metadataarray 2014-05-01 01:45:45 -07:00
Henry Cook
519b2ea2b6 New metadata result trait 2014-04-26 19:08:56 -07:00
Henry Cook
1b156c6db9 TileLinkIO.GrantAck -> TileLinkIO.Finish 2014-04-26 15:18:21 -07:00
Henry Cook
fc825c7103 MetaData & friends moved to uncore/ 2014-04-23 16:23:51 -07:00
Henry Cook
f4d326b8d7 Prep in HellaCache for extracting MetaData to uncore 2014-04-23 15:43:31 -07:00
Henry Cook
5c62cff2ce put replacement policy in uncore and minor nbdcache cleanups 2014-04-22 16:53:20 -07:00
Henry Cook
1fa505f9ff remove superfluous AVec object 2014-04-16 17:19:32 -07:00
Henry Cook
1da8ef2ddf Added serdes to decouple cache row size from tilelink data size 2014-04-10 12:34:12 -07:00
Henry Cook
910b3b203a removed AddressSpaceConstants, CacheConstants, and TileLinkSizeConstants 2014-04-10 12:32:44 -07:00
Henry Cook
ebdc0a2692 merge Aqcuire and AcquireData. cache line size coupled to tilelink data size 2014-04-10 12:09:52 -07:00
Henry Cook
2c2b3a7678 cleanups supporting uncore hierarchy 2014-01-31 12:07:26 -08:00
Andrew Waterman
57f4d89c90 Generate D$ replay_next signals correctly 2014-01-16 00:16:09 -08:00
Andrew Waterman
6ebdc4d94e Simplify store conditional failure code generation 2014-01-16 00:15:48 -08:00
Andrew Waterman
31060ea8ae Fix fubar long-latency writeback control logic 
Load miss writebacks happening at the same time as multiplication
wasn't working.  Hopefully this does it.
 2014-01-14 04:02:43 -08:00
Andrew Waterman
e8486817e6 Clean up formatting (i.e. remove tabs, semicolons) 2014-01-13 21:43:56 -08:00