Commit Graph

786 Commits

Author SHA1 Message Date
Charles Papon a496638c72 fix travis 2019-04-19 17:38:51 +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
Dolu1990 d2b324e32b Add jtag and vhdl option 2019-04-15 11:01:51 +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 a12ca43284 README.md Update eclipse install 2019-04-12 17:41:15 +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
Dolu1990 fdd2194c8f
Merge pull request #69 from tomverbeure/micro_warnings
GenMicro with warnings
2019-04-12 14:58:17 +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
Charles Papon c2595273ec Add a busy flag from MMU ports
iBus/dBus now halt on MMU busy, which avoid looping forever on page fault
2019-04-08 11:38:40 +02:00
Charles Papon f89ee0d422 #60 Fix MMU holding invalid tlb, while linux is assuming it isn't doing so. 2019-04-07 15:44:25 +02:00
Tom Verbeure 4fd36454d7 Complain about wrong earlyBranch settings. 2019-04-06 12:58:19 -07:00
Tom Verbeure 39a4aa5e26 GenMicroNoCsr: no memory stage, no write-back stage 2019-04-06 12:38:54 -07:00
Charles Papon ffafc27104 Merge branch 'linuxDev' into linux 2019-04-06 02:01:08 +02:00
Charles Papon 6df3e57843 workaround Verilator comparaison linting 2019-04-06 02:00:47 +02:00
Charles Papon 21b4ae8f2f update todo, nothing todo ? everything done ? 2019-04-06 01:42:01 +02:00
Charles Papon e7f3dd5553 Rework CsrPlugin exception delegation 2019-04-05 23:40:39 +02:00
Charles Papon ddf0f06834 Add more delegation tests
Reduce dcache test duration
2019-04-05 22:56:12 +02:00
Charles Papon acaa931e11 Rework CsrPlugin interrupt delegation 2019-04-05 22:55:42 +02:00
Charles Papon 9e72971ff0 Move user mode page fault checkes from iBus/dBus plugin into the MmuPlugin
SUM was in fact already supported
2019-04-05 21:34:44 +02:00
Charles Papon 82c894932a update todolist 2019-04-05 20:04:28 +02:00
Charles Papon aeb418a99e Add dcache tests 2019-04-05 20:03:22 +02:00
Charles Papon 5a6665e57f Fix DataCache flush on the last line 2019-04-05 20:02:57 +02:00
Charles Papon 8459d423b8 add icache flush test 2019-04-05 18:11:33 +02:00
Charles Papon 60a41bfc75 rework i$ flush 2019-04-05 18:11:10 +02:00
Charles Papon f5d4e745c7 Look like precise fence.i isn't required in practice 2019-04-05 18:08:25 +02:00
Charles Papon 446e9625af Centralised all todo in linux.scala
Sorted out fence fence.i instruction in iBus/dBus plugins.
Fixed MMU permitions while in used mode and bypassing the MMU
2019-04-05 12:17:29 +02:00
Charles Papon 888e1c0b8a Fix RVC instruction cache xtval allignement 2019-04-05 01:08:57 +02:00