riscv/rocket-chip
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113 Commits

Author SHA1 Message Date
Henry Cook
3fc630405b Vectorize RoCC and Tile memory interfaces (bump uncore, rocket, zscale) 2015-10-20 15:05:12 -07:00
Henry Cook
4270fd78a5 Merge branch 'param-refactor-tl' 2015-10-14 12:16:22 -07:00
Henry Cook
dd5052888d refactor tilelink params, compiles but ExampleSmallConfig fails 2015-10-13 23:44:05 -07:00
Howard Mao
a44e054c77 add support for different TileLink and MIF data widths 2015-10-13 12:46:23 -07:00
Henry Cook
9d11b64c75 added HasAddrMapParameters and GlobalAddrMap 2015-10-06 18:24:08 -07:00
Henry Cook
c4eadbda57 Removed all traces of params 2015-10-06 11:42:06 -07:00
Henry Cook
38ae2707a3 refactor MemIO to not use params 2015-10-06 11:41:48 -07:00
Henry Cook
3d10a89907 refactor NASTI to not use param; new AddrMap class 2015-10-06 11:41:47 -07:00
Howard Mao
7b0167b92e make sure SCR and PCR data width matches xLen 2015-09-25 12:13:22 -07:00
Howard Mao
8d4d8680bf replace NASTIMasterIO and NASTISlaveIO with NASTIIO 2015-09-24 16:59:13 -07:00
Howard Mao
56ecdff52d Implement NASTI-based Mem/IO interconnect 2015-09-22 10:32:31 -07:00
Andrew Waterman
c6bcc832a1 Chisel3: Don't use Vec.fill for IOs 2015-09-20 13:43:56 -07:00
Andrew Waterman
34b9a7fdc5 Various Chisel3 compatibility changes 2015-08-03 18:54:56 -07:00
Henry Cook
51c42083d0 Add new junctions repo as submodule (contains externally facing buses and peripherals). 
Bump all submodules.
 2015-07-29 18:15:45 -07:00
Henry Cook
bd4ff35a4b Upgrade sbt to 0.13.8, simplify build.scala Tasks, generate tests from TestGenerator App, set addons with env variable ROCKETCHIP_ADDONS 2015-07-22 11:49:10 -07:00
Henry Cook
302cd3e638 Added BuildZscale param for use in Top and makefrag generation 2015-07-13 15:46:42 -07:00
Henry Cook
407d8e473e first cut at parameter-based testing 2015-07-13 14:54:26 -07:00
Henry Cook
d3ccec1044 Massive update containing several months of changes from the now-defunct private chip repo. 
* Adds support for a L2 cache with directory bits for tracking L1 coherence (DefaultL2Config), and new metadata-based coherence API.
* Additional tests.
* New virtual memory implementation, priviliged architecture (1.7), custom CSRs, FDivSqrt unit
* Updated TileLink protocol, NASTI protocol SHIMs.
* Lays groundwork for multiple top-level memory channels, superscalar fetch.
* Bump all submodules.
 2015-07-02 14:43:30 -07:00
Henry Cook
0b5f23a209 Streamlined uncore for release 2014-10-06 13:37:15 -07:00
Adam Izraelevitz
15fb4730ec Add BuildTile parameter for Tile 
Conflicts:
	rocket
 2014-09-25 06:50:45 -07:00
Henry Cook
5a840c5520 support for multiple tilelink paramerterizations in same design 2014-09-25 06:50:30 -07:00
Yunsup Lee
1cfd9f5a0e add LICENSE 2014-09-12 10:15:04 -07:00
Henry Cook
82467313dd merge in rocketchip changes from master 2014-09-02 13:51:57 -07:00
Yunsup Lee
7734285507 forgot to comment out hwacha 2014-09-01 09:01:36 -07:00
Yunsup Lee
c03c09ec31 update for rocket-chip release 2014-08-31 20:26:55 -07:00
Henry Cook
78ab83d224 refactor fpga top/config 2014-08-28 13:07:54 -07:00
Henry Cook
bf356b9cb4 Refactor to combine fpga and vlsi tops, part 1 2014-08-24 19:30:53 -07:00
Henry Cook
a41d55b643 Final parameter refactor. 2014-08-23 01:26:03 -07:00
Henry Cook
1563c1bb36 Fixed cache params. Asm and bmark tests pass. 2014-08-12 15:00:54 -07:00
Henry Cook
7f07771600 Cache utility traits. Completely compiles, asm tests hang. 2014-08-11 18:37:10 -07:00
Henry Cook
1983260e6f a few more fixes. some param lookups fail (here() in Alter blocks) 2014-08-10 23:08:21 -07:00
Henry Cook
63bd0b9d2a Partial conversion to params. Compiles but does not elaborate. Rocket and uncore conversion complete. FPGA and VLSI config are identical. HwachaConfig and MemoryControllerConfig not yet removed. 2014-08-08 12:27:47 -07:00
Adam Izraelevitz
08d81d0892 First cut at using new chisel parameters for toplevel parameters and fpu 2014-08-01 18:09:37 -07:00
Henry Cook
434da22283 Refactored Metadata, expanded coherence API (bump rocket, uncore, chisel) 2014-05-28 17:16:49 -07:00
Henry Cook
b0ccb88982 make outer cache type choice a top-level const 2014-05-28 14:46:07 -07:00
Henry Cook
ce056b4b89 client/master -> inner/outer 2014-04-29 16:50:30 -07:00
Henry Cook
224e286dd3 New uncore config objects. Backends get their own file. Simplify fpga uncore. 2014-04-26 19:46:11 -07:00
Henry Cook
3d4273954a TileLinkIO.GrantAck -> TileLinkIO.Finish 2014-04-26 15:19:25 -07:00
Henry Cook
2cb4dbae39 Refactored uncore constants and tilelink data 2014-04-10 13:19:50 -07:00
Henry Cook
5a5f69bfca finished uncore constant/tilelink data refactor 2014-04-10 13:13:46 -07:00
Andrew Waterman
817517c663 Better branch prediction 2014-04-07 16:08:06 -07:00
Henry Cook
56f515c255 first steps in uncore constant/tilelink data refactor 2014-03-30 09:21:08 -07:00
Andrew Waterman
d055c0ebaf Push rocket/hardfloat/chisel 2014-03-04 16:39:06 -08:00
Yunsup Lee
e20d50436a committed in the wrong directory, meant to commit in the hwacha directory 2014-03-01 00:01:35 -08:00
Yunsup Lee
8c459df3b6 flush deck when xcpt occurs, fixes remaining p test bugs 2014-02-28 22:50:34 -08:00
Stephen Twigg
755293d785 Push hwacha (refactoring) and add line that when uncommented properly instantiates hwacha). 2014-02-14 10:12:09 -08:00
Andrew Waterman
11e69a73cd Fix tests when !hwacha; disable hwacha by default 2014-02-06 03:08:33 -08:00
Stephen Twigg
8c96e27ca6 Merge branch 'master' into hwacha-port 
Mostly Stable version that is passing tests
 2014-02-04 17:20:28 -08:00
Henry Cook
382fa0ef27 cleanups supporting uncore hierarchy 2014-01-31 16:03:58 -08:00
Stephen Twigg
e7ee94bcc8 Merge branch 'master' into hwacha-port 2014-01-21 15:23:05 -08:00