riscv/rocket-chip
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868e747656
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780 Commits

Author SHA1 Message Date
Christopher Celio
868e747656 Factored out Rocket specifics from CoreParameters 
- Added new RocketCoreParameters
   - Other cores using Rocket as a library will no longer conflict against
      Rocket's requires().
 2014-09-25 18:52:58 -07:00
Henry Cook
8eb64205f5 bug fix for nbdcache s2_data 2014-09-25 12:00:20 -07:00
Henry Cook
b55c38cdc7 Remove spurious vec consts 2014-09-25 12:00:20 -07:00
Adam Izraelevitz
3e256439c9 Add abstract class Tile 2014-09-24 13:04:20 -07:00
Yunsup Lee
8abf62fae3 add LICENSE 2014-09-12 18:06:41 -07:00
Andrew Waterman
a999c055ed Don't take an interrupt when EX stage PC is invalid 
It was possible to take an interrupt on the instruction in the shadow of
a short forward branch.  EPC would thus get the wrong value, and so
a wrong-path instruction would be executed upon return from interrupt.

h/t Yunsup
 2014-09-11 01:46:52 -07:00
Henry Cook
5eb5e9eaf5 Standardize ()=>Module(...) top-level Parameters 2014-09-07 17:54:41 -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
ca5f38ff26 a few more fixes. some param lookups fail (here() in Alter blocks) 2014-08-19 11:38:11 -07:00
Henry Cook
0dac9a7467 Full conversion to params. Compiles but does not elaborate. 2014-08-19 11:38:02 -07:00
Adam Izraelevitz
4e6d69892d Added initial brainstorm for parameter hierarchical flattening, does not compile ;) 2014-08-19 11:37:50 -07:00
Adam Izraelevitz
812353bace Ported FPU parameters to new Chisel Parameters 2014-08-19 11:37:27 -07:00
Andrew Waterman
7bffc6c586 rename Unsigned.size to Unsigned.clog2 2014-06-14 13:58:07 -07:00
Andrew Waterman
3828c628c3 Remove vestigial control signals 2014-06-14 13:58:07 -07:00
Andrew Waterman
04593d433e clean up Int <-> Boolean conversion stuff 2014-06-14 13:58:07 -07:00
Andrew Waterman
ac88ded35a Use ROMs to reduce node count and improve QoR a bit 2014-06-14 13:58:07 -07:00
Andrew Waterman
88899eafe0 Reduce node count a bit 2014-06-14 13:58:07 -07:00
Jim Lawson
0c93567dea Replace needWidth() with getWidth. 2014-06-13 14:58:52 -07:00
Jim Lawson
de32595fba Quick change to work with new Width class. 2014-06-13 12:00:50 -07:00
Henry Cook
dab675b231 refactor Metadata, clean and expand coherence API 2014-05-28 16:05:48 -07:00
Andrew Waterman
8bc1c33540 Fix BTB error (requires Chisel update) 2014-05-19 18:56:30 -07:00
Andrew Waterman
cbb37ccc3e Use Mem instead of Vec[Reg] 2014-05-18 19:25:43 -07:00
Andrew Waterman
e91e12ed88 Fix RoCC accumulator example 2014-05-14 16:17:39 -07:00
Andrew Waterman
4ca152b012 Use BundleWithConf to avoid clone method boilerplate 2014-05-09 19:37:16 -07:00
Andrew Waterman
94c1f01ec6 Deanonymize CSRFile's IO bundle 2014-05-09 19:30:57 -07:00
Andrew Waterman
fd5f419eb1 use getWidth instead of width 2014-05-09 19:30:57 -07:00
Andrew Waterman
0c13c00d08 Reduce node count by avoiding elsewhen :-( 2014-05-09 19:30:57 -07:00
Andrew Waterman
8dcc0cbb53 Fix bug with multiple DecodeLogics per module 2014-05-09 19:30:57 -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
Andrew Waterman
09e2ec1f9e Fix sign of remainder when dividing by zero 
h/t chris
 2014-04-18 16:32:57 -07:00
Henry Cook
1fa505f9ff remove superfluous AVec object 2014-04-16 17:19:32 -07:00
Andrew Waterman
3520620fbd Remove D$ -> BTB path 2014-04-15 23:05:02 -07:00
Andrew Waterman
de492b3cf7 Fix critical path through integer scoreboard 2014-04-15 21:28:13 -07:00
Henry Cook
444d0449e3 io.cnt bug in serializer 2014-04-14 17:13:13 -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
Stephen Twigg
e90f2484aa Sync with riscv-opcodes (csr register mapping) 2014-04-08 15:48:37 -07:00
Andrew Waterman
3ed8adf032 Add early out for MUL[W] (not MULH[[S]U]) 2014-04-07 23:48:02 -07:00
Andrew Waterman
927287da34 Bypass RAS push/pop 2014-04-07 23:47:53 -07:00
Andrew Waterman
f235fa0db6 Move branch resolution to M stage 2014-04-07 15:58:49 -07:00