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VexRiscv
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865 Commits

Author SHA1 Message Date
Dolu1990 06b7a91de4 MulPlugin fix buffer interraction with partial regfile bypass 2021-02-17 11:35:17 +01:00
Dolu1990 8b2a2afb6f VexRIscvSmpCluster add options 2021-02-16 14:42:31 +01:00
Dolu1990 1752b9e6d6 DataCache.toBmb with aggregation sync path pipelined 2021-02-16 14:17:21 +01:00
Dolu1990 fe690528f7 MulPlugin.outputBuffer feature added 2021-02-16 14:16:57 +01:00
Dolu1990 3b99090879 VexRiscvConfig.get added 2021-02-16 14:15:20 +01:00
Dolu1990 f278900cbe VexRiscvSmpCluster can now set regfile read kind 2021-02-05 11:09:18 +01:00
Dolu1990 0f1ca72171 fix synthesis bench 2021-02-04 12:43:31 +01:00
Dolu1990 8eb8356dea fpu wip 2021-02-03 14:28:02 +01:00
Dolu1990 6aa6191240 Merge branch 'master' into dev 
# Conflicts:
#	build.sbt
#	src/main/scala/vexriscv/Riscv.scala
#	src/main/scala/vexriscv/ip/DataCache.scala
#	src/main/scala/vexriscv/plugin/DBusSimplePlugin.scala
#	src/main/scala/vexriscv/plugin/MmuPlugin.scala
#	src/test/cpp/regression/makefile
#	src/test/scala/vexriscv/TestIndividualFeatures.scala
 2021-01-30 20:30:21 +01:00
Dolu1990 d6e8a5ef22 VexRiscvSmpLitex options refractoring 2021-01-23 20:16:58 +01:00
Dolu1990 ce143e06f2 VexRiscvSmpLitex --in-order-decoder --wishbone-memory added 2021-01-23 17:48:34 +01:00
Dolu1990 bcd140fc42 Add vexRiscvConfig.withMmu option 2021-01-21 13:28:09 +01:00
Samuel Lindemer 6c13e6458f Remove registers storing PMP region bounds 2021-01-20 14:27:38 +01:00
Samuel Lindemer 828ea96006 PMP registers are now WARL 2021-01-20 09:27:35 +01:00
Dolu1990 04499c0b76 FPU sqrt functional 2021-01-14 18:33:24 +01:00
Dolu1990 85dd5dbf8e fpu div functional, sqrt wip 2021-01-14 15:56:56 +01:00
Samuel Lindemer 5e6c645461 Distinguish between page faults from MMU and access faults from PMP 2021-01-14 09:45:38 +01:00
Dolu1990 8761d0d9ee FpuCore can add/mul/fma/store/load 2021-01-13 18:28:26 +01:00
Dolu1990 6e0be6e18c Cfu add state index and cfu index 2021-01-11 13:44:04 +01:00
Dolu1990 930bdf9dda DataCache increase syncPendingMax to 32 and use a sync queue instead of async one 2021-01-04 10:59:21 +01:00
Dolu1990 780ad01ac0 Add AES-instruction support 2020-12-21 11:52:55 +01:00
Dolu1990 c59499ec03 typo 2020-12-11 14:13:33 +01:00
Dolu1990 eaff52b264 Add comments to the AesPlugin 2020-12-11 13:51:10 +01:00
Dolu1990 6da09967f8 Add comments to the AesPlugin 2020-12-11 13:46:55 +01:00
Samuel Lindemer 7d699dcc13 Remove PMP from MachineOs test defaults 2020-12-10 09:42:27 +01:00
Samuel Lindemer f2ce2eab00 PMP plugin passes regression tests 2020-12-07 12:04:45 +01:00
Samuel Lindemer 763eebeeba Add TOR support, tests pass on GenZephyr 2020-12-04 17:13:31 +01:00
Samuel Lindemer 5cb5061d9b PMP passes test with GenZephyr, but pipeline flushes have been disabled 2020-12-03 17:29:31 +01:00
Dolu1990 9a6931a54c CfuPlugin improve writeback buffering 2020-12-03 16:21:52 +01:00
Samuel Lindemer 987de8fb6a Lock PMP address registers in golden model 2020-12-02 14:18:17 +01:00
Samuel Lindemer 14c39a0070 Merge remote-tracking branch 'upstream/master' into pmp 2020-12-02 14:08:32 +01:00
Samuel Lindemer 872aa19d83 Add PMP to golden model 2020-12-02 12:27:26 +01:00
Samuel Lindemer d5b1a8f565 Add PMP test to regression suite 2020-12-01 18:38:06 +01:00
Dolu1990 45ff78d068 VexRiscvSmpClusterGen.dBusCmdMasterPipe option added 2020-12-01 13:51:10 +01:00
Samuel Lindemer c5023ad973 Add PMP regression test 2020-12-01 09:10:24 +01:00
Samuel Lindemer 2d0ebf1ef5 Flush pipeline after PMP CSR writes 2020-11-25 15:38:34 +01:00
Dolu1990 e0ae46e794 Fix Csr ReadWrite interration with DBusCachedPlugin execute halt 
# Conflicts:
#	src/main/scala/vexriscv/plugin/CsrPlugin.scala
 2020-11-18 14:43:24 +01:00
Dolu1990 832218dbec DBusCachedPlugin increase pendingMax to 64 to hide memory latency when saving a full context 2020-11-16 12:38:29 +01:00
Dolu1990 ba523c627a Fix Csr ReadWrite interration with DBusCachedPlugin execute halt 2020-11-16 12:37:48 +01:00
Dolu1990 c1b0869c21 AesPlugin is now little endian 2020-11-12 15:07:27 +01:00
Dolu1990 1b2a2ebaca DBusCachedPlugin miss decoded aquire fix 2020-11-12 15:07:07 +01:00
Dolu1990 05e725174c AesPlugin added, work with dropbear encryption, seem ok for decryption (barmetal) 2020-11-02 17:14:52 +01:00
Dolu1990 9abe19317d RegFilePlugin.x0Init do less assumption on other plugin behaviour 2020-11-02 17:01:17 +01:00
Samuel Lindemer 97fe279f7b Enable PMP register lock 2020-10-29 13:37:21 +01:00
Dolu1990 dc9246715d Do not allow jtag ebreak outside machine mode 2020-10-28 13:00:16 +01:00
Dolu1990 4209dc2792 Fix CsrPlugin privilege crossing 2020-10-28 13:00:15 +01:00
Dolu1990 576e21d75d Do not allow jtag ebreak outside machine mode 2020-10-28 12:58:24 +01:00
Dolu1990 abebeaea1f Fix CsrPlugin privilege crossing 2020-10-28 12:57:20 +01:00
Samuel Lindemer fc2c8a7c37 Initial commit of PMP plugin 2020-10-27 09:38:58 +01:00
Dolu1990 fe342c347c CfuBusParameter has now a few default values 2020-10-23 11:06:24 +02:00