Commit Graph

1231 Commits

Author SHA1 Message Date
Dolu1990 15d79ef330 fpu implement fclass and args for sub, fma, max, fcmp, fsgnj 2021-01-20 12:01:08 +01:00
Samuel Lindemer 828ea96006 PMP registers are now WARL 2021-01-20 09:27:35 +01:00
Dolu1990 11349a71fa fpu FpuPlugin now implement all instructions.
Remains the FPuCore to implement cmd.arg and floating point corner cases
2021-01-19 17:57:41 +01:00
Dolu1990 9f18045329 fpu add sstatus.fs 2021-01-19 16:06:16 +01:00
Dolu1990 a7d148d0ff fpu add vex csr 2021-01-19 15:53:11 +01:00
Dolu1990 f826a2ce51 fpu completion interface added + refractoring 2021-01-19 15:13:13 +01:00
Dolu1990 8c4fae8bf2 fpu add min/sgnj/fmv 2021-01-19 13:27:42 +01:00
Dolu1990 ed68c8cf04
Merge pull request #162 from lindemer/paging
Distinguish between page faults from MMU and access faults from PMP
2021-01-18 22:18:06 +01:00
Dolu1990 d7220031d4 fpu vex i2f works 2021-01-18 17:18:01 +01:00
Dolu1990 d4b877d415 fpu vex cmp/fle works 2021-01-18 15:09:30 +01:00
Dolu1990 6cb498cdb2 fpu merge load/commit 2021-01-18 13:09:08 +01:00
Dolu1990 a9d8c0a19f fpu wip 2021-01-18 11:38:26 +01:00
Dolu1990 3cda7c1f1b fpu wip 2021-01-15 14:03:37 +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 d2855fcfca
Merge pull request #147 from lindemer/pmp
Physical Memory Protection (PMP) plugin
2020-12-11 15:22:28 +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
Dolu1990 1b65a9e523
remove libts-dev from readme 2020-11-30 16:11:00 +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 dae633aa7d
Merge pull request #150 from banahogg/patch-1
Update GCC prebuild instructions for sifive.com reorg
2020-11-15 11:25:50 +01:00
banahogg d1691e9478
Update GCC prebuild instructions for sifive.com reorg 2020-11-14 17:31:50 -08:00
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