Commit Graph

897 Commits

Author SHA1 Message Date
Dolu1990 54581f6d9e Fix #117 DataCache mem blackboxing 2020-03-02 14:23:59 +01:00
Dolu1990 78d4660282 Merge branch 'dev' into rework_fetch
# Conflicts:
#	src/test/scala/vexriscv/TestIndividualFeatures.scala
2020-03-01 22:58:25 +01:00
Dolu1990 ea5464ea26 TestIndividualFeatures is now multithreaded 2020-03-01 21:40:53 +01:00
Dolu1990 02545b9bea typo 2020-03-01 13:03:40 +01:00
Dolu1990 559260020b Improve testing infrastructure with more options and better readme
https://github.com/litex-hub/linux-on-litex-vexriscv/issues/112
2020-03-01 13:02:08 +01:00
Charles Papon 25d880f6c7 Fix synthesis bench 2020-02-28 18:20:08 +01:00
Charles Papon c94d8f1c6c Fetcher and IBusSimplePlugin flush reworked 2020-02-28 17:23:44 +01:00
Charles Papon 492310e6fa DBusCachedPlugin fix noWriteBack redo priority 2020-02-28 17:21:59 +01:00
Charles Papon 76d063f20a Fix MulPlugin keep attribute 2020-02-24 22:43:08 +01:00
Charles Papon 999a868c14 Update readme VexRiscv perf numbers 2020-02-24 00:07:14 +01:00
Charles Papon 485b4a5838 Improve maxPerf configs 2020-02-23 23:52:43 +01:00
Charles Papon fad09e805f Add Fetcher.predictionBuffer option to pipeline BRANCH_TARGET, higher FMax, about 1 ns critical path gain on Arty7 => 5 ns 2020-02-23 23:18:27 +01:00
Charles Papon 67d2071a32 typo 2020-02-23 23:17:02 +01:00
Charles Papon c8016e90a4 MulPlugin now add KEEP attribute on RS1 and RS2 to force Vivado to not retime it with the DSP 2020-02-23 20:25:31 +01:00
Charles Papon 01e5112680 Fetcher RVC ensure redo keep PC(1)
Fix BranchTarget RVC inibition
2020-02-23 10:44:44 +01:00
Charles Papon 5ea0b57d1b Fix BRANCH_TARGET with RVC patch 2020-02-22 11:53:47 +01:00
Charles Papon 41008551c1 CsrPlugin redo interface do not need next pc calculation 2020-02-21 20:01:35 +01:00
Charles Papon 4ad1215873 Fix iBusSimplePlugin MMU integration 2020-02-21 13:28:42 +01:00
Charles Papon befc54a444 No more Fetcher flush() API as it can now be done via the decoder.flushNext 2020-02-21 13:28:29 +01:00
Charles Papon 32fade50e5 Fix fetcher decompressor when driving decode stage 2020-02-21 02:03:29 +01:00
Charles Papon 59508d5b57 Fix target branch prediction for RVC, all default configs pass dhrystone 2020-02-20 02:27:57 +01:00
Charles Papon a684d5e4d1 Rework/clean decompressor logic 2020-02-19 01:20:52 +01:00
Charles Papon a7440426fd Fix FetchPlugin redo gen condition
Fix injectorFailure reset
2020-02-18 01:00:11 +01:00
Charles Papon f63c4db469 Fix CsrPlugin pipeline liberator 2020-02-18 00:59:39 +01:00
Charles Papon 53a29e35e9 fix deleg external interrupt propagation time failure 2020-02-17 23:27:17 +01:00
Charles Papon e0cd9a6e06 clean iBusRsp redo 2020-02-17 22:45:34 +01:00
Charles Papon 0e0a568743 Apply DYNAMIC_TARGET correction all the time 2020-02-17 21:43:02 +01:00
Charles Papon e23295f06e Fix Fetcher pcValid pipeline 2020-02-17 19:29:41 +01:00
Charles Papon 9e75e2cb58 IBusFetcher disable pcRegReusedForSecondStage when using fetch prediction.
Fix some fetch flush
DYNAMIC_PREDICTION start to work again
2020-02-17 14:36:08 +01:00
Charles Papon 8be50b8e3d IBusFetcher now support proper iBusRsp.redo/flush 2020-02-17 12:50:12 +01:00
Charles Papon ebfa9e6577 Merge branch 'dev' into rework_fetch 2020-02-16 18:52:31 +01:00
Charles Papon 29f85a7ae2 Remove INSTRUCTION_READY
Add proper Fetcher.ibusRsp.flush
prediction are disabled yet
much is broken for sure, WIP
2020-02-16 18:44:10 +01:00
Charles Papon 0c255e2404 Merge branch 'compiler_plugin' into dev 2020-02-16 14:34:26 +01:00
Charles Papon 3d34d754a9 Remove usages of implicit string to B/U/S 2020-02-15 10:11:00 +01:00
Charles Papon d241f35625 Remove usages of implicit string to B/U/S 2020-02-15 10:10:04 +01:00
Charles Papon f1959ff830 smp spec typo 2020-02-15 00:26:11 +01:00
Charles Papon 6edab1eb34 Add SMP spec draft 2020-02-15 00:24:33 +01:00
Charles Papon 10da093422 Fix sbt 2020-02-06 21:07:40 +01:00
Charles Papon 38a573a48c Update build.sbt 2020-02-03 13:35:55 +01:00
Charles Papon 5b8febb977 Revert "Revert "Merge branch 'master' into dev""
This reverts commit c01c256757.

Fix dBusCachedPlugin relaxedMemoryTranslationRegister when mmu translation is done in the execute stage
2020-01-29 22:37:09 +01:00
Charles Papon c01c256757 Revert "Merge branch 'master' into dev"
This reverts commit b5374433a5, reversing
changes made to f01da9c73b.
2020-01-29 15:20:13 +01:00
Charles Papon b5374433a5 Merge branch 'master' into dev 2020-01-29 12:50:41 +01:00
Dolu1990 ac79cc6fe6
Merge pull request #109 from sebastien-riou/arty
missing tcl files for Murax on Arty
2020-01-17 12:07:54 +01:00
sebastien-riou badc38d645 Merge remote-tracking branch 'origin/master' into arty 2020-01-17 00:54:19 +01:00
sebastien-riou 1fb1e358bb fix makefile clean target 2020-01-17 00:49:35 +01:00
sebastien-riou 2bcddd333d forced the commit of missing TCL files 2020-01-17 00:33:02 +01:00
Dolu1990 95ec47e5b8
Merge pull request #108 from sebastien-riou/arty
Murax on Arty A7-35
2020-01-16 23:21:29 +01:00
sebastien-riou 97b2838d18 Murax on Digilent Arty A7-35 2020-01-16 21:58:55 +01:00
sebastien-riou 195318b665
Merge pull request #1 from sebastien-riou/VXIP
Murax_xip: better pin names in scala, bootloader without magic word
2020-01-13 22:06:31 +01:00
sebastien-riou de9f704de2 better pin names in scala, bootloader without magic word 2020-01-13 21:58:08 +01:00