riscv/rocket-chip
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407d8e473e
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130 Commits

Author SHA1 Message Date
Henry Cook
407d8e473e first cut at parameter-based testing 2015-07-13 14:54:26 -07:00
Henry Cook
4e4015089d rename Configs source 2015-07-09 15:04:11 -07:00
Yunsup Lee
09e29e8fe0 add zscale 
only supports generating Verilog, which plugs into the fpga-spartan6 repository, for now
 2015-07-07 20:38:47 -07:00
Yunsup Lee
e6a13cdeba New machine-mode timer facility 
Mirroring Andrew's commit to reference-chip
 2015-07-07 17:26:07 -07:00
Henry Cook
4fbb0f80ff Added some multicore/multibanks named ChiselConfigs 2015-07-06 18:21:06 -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
Yunsup Lee
702ddabe26 add ExampleSmallConfig for README 2014-10-07 02:07:59 -07:00
Yunsup Lee
e25d420155 Improve ChiselConfig composability; bump chisel 2014-10-06 13:43:40 -07:00
Yunsup Lee
73eac94a65 Added "findBy" function to allow grouping parameters by location (e.g. L1D vs L1I), rather than grouping by field (e.g. NSets vs NWays) 2014-10-06 13:40:35 -07:00
Henry Cook
122733b3a9 file name consistency 2014-10-06 13:37:38 -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
7398b00d93 dir supplied by function 2014-09-25 06:50:41 -07:00
Henry Cook
5a840c5520 support for multiple tilelink paramerterizations in same design 2014-09-25 06:50:30 -07:00
Donggyu Kim
eb384f6461 new RocketChipBackend implementation 2014-09-25 06:47:12 -07:00
Scott Beamer
f2ca887de3 better fpga configs 2014-09-25 06:47:03 -07:00
Donggyu Kim
4fe48f5a0a bump chisel 2014-09-25 06:46:58 -07:00
Donggyu Kim
60d90f5230 recover collectNodesIntoComp in Backends.scala 2014-09-25 06:46:50 -07:00
Donggyu Kim
a53091b40f remove collectNodesIntoComp from Backends.scala 2014-09-25 06:46:27 -07:00
Scott Beamer
f4e6cd75ab turn off fpu for default fpga config. 
a larger fpga can use defaultconfig
 2014-09-25 06:46:16 -07:00
Yunsup Lee
09de2e2794 compute number of outstanding misses for DRAMSideLLCNull 2014-09-12 18:09:38 -07:00
Yunsup Lee
1cfd9f5a0e add LICENSE 2014-09-12 10:15:04 -07:00
Yunsup Lee
c98afa1fea turn off DRAMSideLLC 2014-09-11 22:10:25 -07:00
Yunsup Lee
b5a64487eb turn off DRAMSideLLC 2014-09-11 22:07:44 -07:00
Yunsup Lee
02c08a156f generate consts.vh from chisel source 2014-09-10 17:14:55 -07:00
Yunsup Lee
6b6bdd2b83 decommission Slave top-level module for fpga build 2014-09-08 00:23:15 -07:00
Yunsup Lee
ddfd3ce968 further generalize fpga/vlsi builds 2014-09-08 00:21:57 -07:00
Henry Cook
ae05125f29 Adjustements to top-level parameters and knobs for hwacha 2014-09-07 17:57:33 -07:00
Henry Cook
4126678c9d Merge branch 'dse' 
Conflicts:
	rocket
	uncore
 2014-09-06 06:59:14 -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
Scott Beamer
63b62394d9 added l2 to fpga 
with new chisel & uncore, it goes into brams
 2014-08-20 15:41:07 -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
fbf6e44376 fix connection error in fpga uncore 2014-04-24 11:58:59 -07:00
Henry Cook
cfd6748318 patches to make FAME1/dram IOs compile with up-to-date chisel (bumped) 2014-04-21 17:26:33 -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