Commit Graph

542 Commits

Author SHA1 Message Date
Charles Papon 01db217ab9 Add supervisor support in the ExternalInterruptArrayPlugin 2019-05-06 16:23:43 +02:00
Charles Papon d27fa4766d DBusCachedPlugin add earlyWaysHits in regressions 2019-05-06 00:05:40 +02:00
Charles Papon d12decde80 Remove test which had issues with the testbench ref checks because of getting passed delayed 2019-05-05 22:46:46 +02:00
Charles Papon 5f18705358 Add DBusCachedPlugin.relaxedMemoryTranslationRegister option 2019-05-05 21:19:48 +02:00
Sean Cross d1e215e312 caches: work without writeBack stage
In the case of an MMU miss, the data caches will create a retry branch port.
These currently implicitly go into the memory/writeBack stage, however
not all CPUs have this stage.

Place the retry branch port into the correct stage.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-26 18:02:43 +08:00
Sean Cross b2f387ccac MmuPlugin: fix generation without writeBack stage
If there is no writeBack stage, the elaboration step would hit a
NullPointerException when trying to insert into the writeBack stage.

Instead, pull from the most recent stage, which is where MMU access
should reside.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-26 18:01:35 +08:00
Charles Papon d64589cc48 Add configs without memory/writeback stages in regressions
Add rfReadInExecute configs in regressions
Fix ShiftPluginLight and DBusSimplePlugin for configs with rfReadInExecute stage configs
2019-04-25 17:36:13 +02:00
Charles Papon 74e5cc49f9 Add the linux config into the synthesis bench 2019-04-24 12:32:37 +02:00
Charles Papon a331f35724 Icestorm flow now use nextpnr 2019-04-24 12:32:24 +02:00
Charles Papon b654d824ad remove DebugPlugin from linux.scala, and set static branch prediction 2019-04-23 21:55:54 +02:00
Charles Papon 266bdccc2e update Riscv software model lrsc implementation 2019-04-23 21:55:54 +02:00
Charles Papon 4078f84e8f Dhrystone regression now also run coremark 2019-04-23 21:55:54 +02:00
Charles Papon c6dbaa52f6 Longer linux regression timeout for very slow configs 2019-04-21 22:16:42 +02:00
Charles Papon 14efe6ffda Riscv software model now implement interrupt priority accordingly to 496c59d064 (diff-a38d447c5232bd448697af4c6c8adb1a) changes 2019-04-21 20:01:39 +02:00
Charles Papon d7ca153c8b remove interrupt assertion 2019-04-21 19:45:24 +02:00
Charles Papon 0e10c460c3 Update Zephyr tests, the mem_pool_threadsafe one was bugy by the past, and now it is just too long 2019-04-21 17:58:42 +02:00
Charles Papon 4cbb93cfc8 Look like zephyr mem_pool_threadsafe is a broken test 2019-04-21 17:48:08 +02:00
Dolu1990 1c86bf7514 Increase liveness trigger to allow large instruction cache flush 2019-04-21 15:25:39 +02:00
Charles Papon 963805ad48 Bring freertos back in tests
Better travis test range
2019-04-21 12:50:28 +02:00
Charles Papon edde3e3011 Add zephyr tests 2019-04-21 02:56:44 +02:00
Charles Papon 3b0f2e9551 better travis timings
travis job naming
reduce verilator cache size
Fix dcache test timeout
travis cleaning
travis wip
verilator wip
fix java 10 compilation
Travis wip
travis rework
2019-04-20 14:56:56 +02:00
Charles Papon b49076ecab add missing coremark patch 2019-04-19 19:41:05 +02:00
Charles Papon 728a5ff20f Fix coremark binaries (no csr) 2019-04-19 18:28:46 +02:00
Charles Papon e47b76fa67 #60 Added automated linux regression in travis
Fix DBusCached plugin access sharing for the MMU deadlock when exception is in the decode stage
Fix IBusSimplePlugin issues with used with non regular configs + MMU
Bring back the LinuxGen config into a light one
2019-04-19 17:35:48 +02:00
Charles Papon 2810ff05b0 Fix emulator instruction emulation trap redirection to supervisor.
Impact only AMO less configs
2019-04-19 02:31:39 +02:00
Charles Papon b79b02152b #60 Fix SFENCE_VMA deadlock 2019-04-18 18:33:06 +02:00
Charles Papon 6f04c02cd2 TestInduvidualFeatures now use the linux config + MMU 2019-04-14 23:06:04 +02:00
Charles Papon 8c7407967e Fix non RVC fetcher exception PC capture 2019-04-14 23:04:30 +02:00
Charles Papon 61d25e931e #60 Add sim error message on RVC instruction without RVC capabilities 2019-04-13 10:44:06 +02:00
Charles Papon 5d1ec604b2 Make regression sim great again 2019-04-13 10:41:15 +02:00
Charles Papon 9ac1d3d59e riscv software model without RVC now trap on RVC instruction before pcWrite + 2 2019-04-13 10:40:53 +02:00
Charles Papon 3301a1b364 Add CsrPlugin.userGen option which now remove privilegeReg when not set 2019-04-12 16:37:34 +02:00
Charles Papon d5723968da Merge remote-tracking branch 'origin/master' into linux
# Conflicts:
#	src/main/scala/vexriscv/plugin/IBusSimplePlugin.scala
#	src/test/cpp/regression/main.cpp
2019-04-12 16:26:08 +02:00
Charles Papon 8421328ee1 restore freertos tests 2019-04-12 16:09:20 +02:00
Charles Papon 13b774b535 #69 Relax address calculation of decode branch predictor by adding KEEP synthesis attribut 2019-04-12 15:56:22 +02:00
Charles Papon 41ff87f83b Remove jalr from decode branch prediction missaligned inibition 2019-04-12 15:27:10 +02:00
Charles Papon 63cd5f42af Fix #69 discoverd fmax issue with decode stage branch predictions 2019-04-12 15:24:33 +02:00
Charles Papon b329ee85ad #60 Fix missing ecallGen flag 2019-04-11 15:30:54 +02:00
Charles Papon ece1e73547 Default linux config is now without RVC
Remove all linux usless CSR from the config
Remove verilator instruction fetch check
2019-04-11 01:18:15 +02:00
Charles Papon caa37a8028 Reduce machine mode emulator CSR requirements and emulate more CSR (in the case they aren't supporter in hardware) 2019-04-10 19:04:52 +02:00
Charles Papon 6b22594961 Flush MMU line with exception on context switching instead than on cmd fire 2019-04-10 15:42:39 +02:00
Charles Papon 926b74a203 shorter coremark 2019-04-10 15:41:58 +02:00
Charles Papon 189cadfbb3 Add coremark 2019-04-10 15:41:38 +02:00
Charles Papon d7f6c18c0a Fix DebugPlugin -> force machine mode, force uncached memory load 2019-04-10 00:35:15 +02:00
Charles Papon 9b6b65b8b4 Fix icache test when dynamic target branch prediction is enabled 2019-04-09 19:37:18 +02:00
Charles Papon a6dc530441 Added lrsc/amo tests 2019-04-09 19:27:42 +02:00
Charles Papon fd42e7701e Add hardware AMO, require AMO=yes in sim and withAmo=true in linux.scala 2019-04-09 01:22:32 +02:00
Charles Papon 21cb8615fd Clean and fix things to get all the non-linux configs and machine only configs working 2019-04-08 16:06:05 +02:00
Charles Papon 32921491b8 #60 Fix instruction cache refill 2019-04-08 14:24:37 +02:00
Charles Papon fd15a938c5 #60 Fix machine mode emulator atomic emulation. Do not write regfile if the page was set as read only. 2019-04-08 13:20:56 +02:00