riscv/rocket-chip
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248 Commits

Author SHA1 Message Date
Howard Mao
4f5dabcda2 add SCR file to device tree 2015-12-05 00:28:58 -08:00
Howard Mao
f35b83d3ca allow configuration of rocket ICache buffering 2015-12-02 17:18:39 -08:00
Howard Mao
cdc476a370 change Rocc parameterization 2015-12-01 17:56:09 -08:00
Andrew Waterman
e0d849fec5 Fix zscale testing 
Use the following command in vsim:

make CONFIG=ZscaleConfig MODEL=ZscaleTop TB=ZscaleTestHarness run-asm-tests
 2015-12-01 17:31:48 -08:00
Howard Mao
c8c68e75bb base NGenerators on NTiles, not the other way around 2015-12-01 15:26:09 -08:00
Howard Mao
40d68406d6 use xlen parameter for ALU 2015-11-30 18:04:44 -08:00
Howard Mao
23f0756978 implement support for multiple RoCC accelerators 2015-11-26 12:49:04 -08:00
Andrew Waterman
e25a020e60 Construct device tree ROM in MMIO region 
Rebuild riscv-tools for this to work!
 2015-11-25 21:23:37 -08:00
Howard Mao
ec6bfde9a3 fix WritebackUnit issue in uncore 2015-11-21 16:11:22 -08:00
Howard Mao
9d50f37289 fix unused set issue for multiple L2 cache banks 2015-11-20 23:26:28 -08:00
Howard Mao
ad3b7fd0e1 adjust CacheFillTest configuration 2015-11-19 10:52:14 -08:00
Howard Mao
4806f72b08 add CacheFillTest to check L2 conflict misses 2015-11-19 00:16:28 -08:00
Howard Mao
3514b6eb87 add some more useful configurations 2015-11-18 22:11:17 -08:00
Howard Mao
379d43d5f4 make MultiChannel routing more performant 2015-11-18 22:11:17 -08:00
Andrew Waterman
5195a5b891 Remove IPI network 
This is now provided via MMIO.
 2015-11-16 21:53:14 -08:00
Howard Mao
a1063bad54 fix issues with non-allocating put/get 2015-11-12 15:54:34 -08:00
Howard Mao
6ddf81090b didn't mean to turn off GenerateCached in last commit 2015-11-11 17:39:08 -08:00
Howard Mao
11f0b3d8db restore old L2 cache AcquireTransactor configuration 2015-11-11 17:10:58 -08:00
Howard Mao
31da692ccc default to single tile in WithMemtest 2015-11-11 14:54:13 -08:00
Howard Mao
55581195eb add groundtest submodule for simple memory testing 2015-11-11 14:33:02 -08:00
Howard Mao
149480411e make sure ClientTileLinkEnqueuer uses the correct parameters 2015-11-10 16:09:19 -08:00
Howard Mao
51f128ec74 actually use backendBuffering in front of unwrapper/converter chain 2015-11-09 11:50:18 -08:00
Howard Mao
bbf14ddc01 use definitions in consts header whenever possible 2015-11-05 10:48:32 -08:00
Howard Mao
7b252d8f89 get rid of now-unnecessary bits in MIF tag 2015-11-05 10:48:32 -08:00
Sagar Karandikar
ee9195be26 rename NBANKS knob to NBANKS_PER_MEM_CHANNEL for clarity 2015-11-05 10:48:32 -08:00
Sagar Karandikar
354abf5e6b fix NSets calculation 2015-11-05 10:48:32 -08:00
Howard Mao
dcef020ca0 get multichannel simulation working in emulator 2015-11-05 10:48:32 -08:00
Howard Mao
04d92dddbd add back decoupled NASTI connection at edge of RocketChip 2015-11-05 10:48:32 -08:00
Yunsup Lee
51116e0674 add 2 and 4 memory channel configs 2015-11-05 10:48:32 -08:00
Yunsup Lee
0d245741bc add multichannel NASTI support in Verilog testbench 2015-11-05 10:48:32 -08:00
Howard Mao
9dabcab9c2 Get rid of MemIO in Top and replace with AXI throughout 2015-11-05 10:48:32 -08:00
Howard Mao
eb62ff6a50 add queues between Nasti -> TL converter and Nasti interconnect 2015-10-26 14:15:25 -07:00
Howard Mao
f37938e4de implement MultiChannel routing 2015-10-26 14:15:25 -07:00
Yunsup Lee
a175afae73 make ZscaleChip work with new parameters framework 2015-10-25 10:24:39 -07:00
Colin Schmidt
854feab08e add knob and constraint dumping 2015-10-22 17:25:38 -07:00
Henry Cook
9769b2747c now depend on external cde library rather than chisel.params (bump all submodules) 2015-10-21 18:24:16 -07:00
Howard Mao
c311c9938e nitpicky declaration move 2015-10-20 21:10:54 -07:00
Henry Cook
62765e9609 L2 rowBits param bugfix 2015-10-20 18:57:19 -07:00
Henry Cook
3fc630405b Vectorize RoCC and Tile memory interfaces (bump uncore, rocket, zscale) 2015-10-20 15:05:12 -07:00
Henry Cook
8c3370c2e3 L2 AMOALU bugfix and simpler TileLinkParameters (bump rocket, uncore, zscale) 2015-10-16 19:15:47 -07:00
Howard Mao
c4117eb9a2 make sure TL parameters change properly throughout 
* Outermost TL parameters should have the width set to be the same as the
   MIF data width.
 * Broadcast Hub and Narrower, which use different sets of TL parameters
   should use the proper set of parameters at each interface
 2015-10-14 18:03:39 -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
1c489d75c1 inject params at top-level for MemDessert 2015-10-06 16:26:58 -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
Andrew Waterman
79cdf6efc0 Make perf counters optional 2015-09-28 13:56:08 -07:00
Howard Mao
7b0167b92e make sure SCR and PCR data width matches xLen 2015-09-25 12:13:22 -07:00
Howard Mao
0d763524ef make sure conf address map scales with number of cores 2015-09-25 09:41:19 -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
Christopher Celio
c9d89226fb Generated *.d file of tests now kept in order 
-Changed Set to LinkedHashSet in Testing.scala
 2015-09-11 18:36:04 -07:00
Andrew Waterman
700910adff Chisel3 compatibility fix for <> 2015-08-05 15:34:40 -07:00
Andrew Waterman
34b9a7fdc5 Various Chisel3 compatibility changes 2015-08-03 18:54:56 -07:00
Henry Cook
0c9a7817b6 Reduce outstanding mem accesses for FPGAConfig (to reduce MIFTagBits < 7) 2015-07-30 16:30:00 -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
d21ffa4dba Streamline makefiles for more robust test dependency generation. Note: emulator/generated-src-debug no longer used 2015-07-28 00:24:07 -07:00
Yunsup Lee
efd6458a3d add zscale programs 2015-07-27 19:06:06 -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
Yunsup Lee
a99b1e3a01 append config name to generated Makefrag filename 2015-07-17 12:34:49 -07:00
Yunsup Lee
e7802825c3 add Zscale testing 2015-07-17 12:02:02 -07:00
Yunsup Lee
4c7c3f5bb2 add test generate for ZscaleTop 2015-07-14 16:26:28 -07:00
Henry Cook
76046c52fe Cleanup testing rv64uf 2015-07-13 18:58:58 -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
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