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1310 Commits

Author SHA1 Message Date
bbracker
64a81941ff change memread testvectors to not left-shift bytes and half-words 2021-07-18 21:49:53 -04:00
David Harris
4729a72167 Updated FMA1 with parameterized size 2021-07-18 20:40:49 -04:00
bbracker
f4f3ef0307 linux testbench progress 2021-07-18 18:47:40 -04:00
David Harris
398e9583e9 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-18 17:36:29 -04:00
David Harris
f22b6e7397 Added FLEN, NE, NF to config and started using these in FMA1 2021-07-18 17:28:25 -04:00
Katherine Parry
3527620c0b fdivsqrt inegrated, but not completley working 2021-07-18 14:03:37 -04:00
David Harris
e31d2ef9f5 Renamed pagetablewalker to hptw 2021-07-18 04:11:33 -04:00
David Harris
e962324d00 LSUArb: Removed Demuxes on ReadDataW, DataMiisalignedM, HPTWStall 2021-07-18 03:51:30 -04:00
David Harris
40c5d3ced7 HPTW: Simpliifieid PRegEn 2021-07-18 03:35:38 -04:00
David Harris
a5a7be3e03 Removed EndWalk signal and simplified TLBMissReg 2021-07-18 03:26:43 -04:00
Ross Thompson
a0017e39e2 Fixed bug with rv32a/WALLY-LRSC test in imperas. Minor issue. 2021-07-17 21:02:24 -05:00
Ross Thompson
d0ed6e250a Fixed LRSC in 64bit version. 32bit version is broken. 2021-07-17 20:58:49 -05:00
David Harris
3be88117c5 added lrsc.sv 2021-07-17 21:15:08 -04:00
David Harris
c29a2ff8df Started atomics 2021-07-17 21:11:41 -04:00
David Harris
3783b5dc00 moved subwordread to lsu 2021-07-17 20:37:20 -04:00
David Harris
84f579038c Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-17 20:01:23 -04:00
David Harris
d441d4270c LSU cleanup 2021-07-17 20:01:03 -04:00
David Harris
f21582906f Pushing HPTWPAdrM flop into LSUArb 2021-07-17 19:39:18 -04:00
David Harris
989bb7c01b Simplified VPN case statement 2021-07-17 19:34:01 -04:00
Ross Thompson
379cf6c188 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-17 18:27:44 -05:00
David Harris
25450bd7c1 Finished HPTW TranslationPAdr simlification 2021-07-17 19:27:24 -04:00
Ross Thompson
053e9593af Before returning to the ready state the dcache must set SelAdr = 0 on the cycle before. 2021-07-17 18:26:29 -05:00
David Harris
217bf37668 Further TranslationVAdr simplification 2021-07-17 19:24:37 -04:00
David Harris
d8397b5e8b Continued Translation Address Cleanup of TranslationPAdrMux 2021-07-17 19:16:56 -04:00
David Harris
6f73844427 Continued Translation Address Cleanup 2021-07-17 19:09:13 -04:00
David Harris
2e2e948023 Refining address interface between HPTW and LSU 2021-07-17 19:02:18 -04:00
David Harris
12cfe91362 Fixed bad register in I-FSD-01 Imperas test. 2021-07-17 17:08:07 -04:00
David Harris
e3bf8db80b trap.sv comment cleanup 2021-07-17 16:01:07 -04:00
David Harris
b2c2194478 trap.sv cleanup 2021-07-17 15:57:10 -04:00
David Harris
777e983c19 Finished removing PageTableEntry redundant signals from hptw 2021-07-17 15:50:52 -04:00
David Harris
348e69c096 hptw: Removed NonBusTrapM from LSU 2021-07-17 15:24:26 -04:00
David Harris
49ec45d04d hptw: Removed NonBusTrapM from LSU 2021-07-17 15:22:24 -04:00
David Harris
162afcc994 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-17 15:11:43 -04:00
David Harris
e55546da34 hptw: Propagating PageTableEntryF removal through IFU 2021-07-17 15:04:39 -04:00
David Harris
bf56000f4e hptw: Propagating PageTableEntryF removal through LSU 2021-07-17 15:01:01 -04:00
bbracker
56f246463f separated buildroot debugging from buildroot logging 2021-07-17 14:52:34 -04:00
David Harris
d6b8a5e595 hptw: Unified PageTableEntryM and PageTableEntryF outputs of pagetablewalker into PTE 2021-07-17 14:48:44 -04:00
bbracker
6feb95c779 swapped out linux testbench signal names 2021-07-17 14:48:12 -04:00
bbracker
d85da77069 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-17 14:46:38 -04:00
bbracker
ac908bc2e4 swapped out linux testbench signal names 2021-07-17 14:46:18 -04:00
David Harris
ef03ec275c hptw: Added ValidLeaf and ValidNonLeaf for readability, renamed _WDV to _READ states 2021-07-17 14:36:27 -04:00
David Harris
d19679f213 hptw: Eliminated A and D bit faults while walking page table, per spec 2021-07-17 14:29:20 -04:00
David Harris
ad44835e6e hptw: Simplified TranslationVAdr calculation based just on DTLBWalk 2021-07-17 14:16:33 -04:00
David Harris
af02437c3a hptw: renamed DTLBMissQ to DTLBWalk 2021-07-17 14:13:00 -04:00
David Harris
8e966b37f2 hptw: renamed ADRE to ADR 2021-07-17 14:02:59 -04:00
David Harris
95d49e4e9b hptw: replaced PreviousWalkerState with a PageType FSM 2021-07-17 13:54:58 -04:00
David Harris
964f0d9f53 hptw: removed ITLBMissFQ 2021-07-17 13:44:08 -04:00
David Harris
9741b01465 hptw: minor cleanup 2021-07-17 13:40:12 -04:00
David Harris
ee784c19a5 hptw: Simplifed out AnyTLBMiss 2021-07-17 12:07:51 -04:00
David Harris
40989c4e3d hptw: Renamed Memstore to MemWrite 2021-07-17 12:01:43 -04:00
David Harris
ddd9110f7b hptw: Merged RV32/64 FSMs 2021-07-17 11:55:24 -04:00
David Harris
36a8d23222 hptw: FSM simplification 2021-07-17 11:41:43 -04:00
David Harris
6d28f3fe08 hptw: default state should be unreachable 2021-07-17 11:33:16 -04:00
David Harris
ef83a44c4d hptw: factored Misaligned 2021-07-17 11:31:16 -04:00
David Harris
e3b26b7b23 hptw: factored HPTWRead 2021-07-17 11:25:59 -04:00
David Harris
1bbc932bfd hptw: factored HPTWRead 2021-07-17 11:25:52 -04:00
David Harris
37cc2ca30f hptw: factored pregen 2021-07-17 11:11:10 -04:00
David Harris
1595e4f992 HPTW: more cleanup 2021-07-17 04:55:01 -04:00
David Harris
b74f3b14ec HPTW: factored out DTLBWrite/ITLBWrite 2021-07-17 04:44:23 -04:00
David Harris
9775294a6f HPTW: factored out PageTableENtry 2021-07-17 04:40:01 -04:00
David Harris
f168bd6749 more cleaning up FSM 2021-07-17 04:35:51 -04:00
David Harris
e2600bc55d cleaning up FSM 2021-07-17 04:26:41 -04:00
David Harris
52a7dd9ac0 Simplify FSM 2021-07-17 04:12:31 -04:00
David Harris
31a3b39e5c Pulled TranslationPAdr mux out of HPTW FSM 2021-07-17 04:06:26 -04:00
David Harris
7eb03c2ff6 Simplified bad PTE detection 2021-07-17 03:30:17 -04:00
David Harris
b8ee8a8ce0 Pulled out shared PTEReg 2021-07-17 03:21:09 -04:00
David Harris
d3974fafdd Flip-flop clean-up 2021-07-17 03:15:47 -04:00
David Harris
de72dff382 Flip-flop clean-up 2021-07-17 03:12:24 -04:00
David Harris
a5ac606dda Flip-flop clean-up 2021-07-17 03:10:17 -04:00
David Harris
2b0f8e9cf6 Started pagetablewalker cleanup: combined state flops shared for both RV versions 2021-07-17 02:53:52 -04:00
David Harris
fe8910437a Replaced separate PageTypeF and PageTypeM with common PageType 2021-07-17 02:31:23 -04:00
David Harris
622a14cbdd Removed more unused signals from ahblite 2021-07-17 02:21:54 -04:00
David Harris
52fcc47cdf Removed rest of HRDATAW from ahblite 2021-07-17 02:15:24 -04:00
David Harris
1d171d7ea6 Commented out HRDATAW logic in ebu 2021-07-17 02:10:57 -04:00
David Harris
d6f859da18 renamed or_rows.sv 2021-07-16 20:17:03 -04:00
David Harris
f69393f197 Reduced size of physical memory by 16 for performance 2021-07-16 20:10:12 -04:00
Kip Macsai-Goren
3d14d573a0 included virtual memory tests in testbench 2021-07-16 17:57:24 -04:00
Ross Thompson
e9649eb1f5 Made furture progress in the mmu tests. 2021-07-16 15:56:06 -05:00
Ross Thompson
965f34d78f Added guide for Ben to do linux conversion. 2021-07-16 15:04:30 -05:00
Ross Thompson
abce241f68 Also changed the shadow ram's dcache copy widths. 
Merge branch 'dcache' into main
 2021-07-16 14:21:09 -05:00
Ross Thompson
6ab7cd0f4d Updated the config so the tim has a bigger range. 2021-07-16 12:35:00 -05:00
Ross Thompson
bebc7cc5e3 Updated wave file. 2021-07-16 12:34:37 -05:00
Ross Thompson
d3715acf2d Fixed walker fault interaction with dcache. 2021-07-16 12:22:13 -05:00
bbracker
e51ab63a86 reduce number of UART ports to 1 2021-07-16 12:42:29 -04:00
bbracker
d38109bc1c changed stop of linux boot from arch_cpu_idle to do_idle 2021-07-16 12:27:15 -04:00
Ross Thompson
5ca7dc619c Updated the ptw, lsuarb and dcache to hopefully solve the interlock issues. 2021-07-16 11:12:57 -05:00
bbracker
f7092c60d1 incremental linux config de-bloating 2021-07-16 12:08:58 -04:00
bbracker
629d48f20f incremental linux config de-bloating 2021-07-16 11:33:11 -04:00
bbracker
0f1060ceb7 incremental linux config de-bloating 2021-07-16 11:15:25 -04:00
bbracker
fcb63a409a incremental linux config de-bloating 2021-07-16 01:58:21 -04:00
bbracker
0a1aa821b8 incremental linux config de-bloating 2021-07-16 01:54:36 -04:00
bbracker
149be959e0 incremental linux config de-bloating 2021-07-16 01:43:16 -04:00
bbracker
e5e3a60574 incremental linux config de-bloating 2021-07-16 01:33:51 -04:00
bbracker
7266b29656 incremental linux config de-bloating 2021-07-16 01:25:41 -04:00
bbracker
09de4ded87 incremental linux config de-bloating 2021-07-16 01:00:12 -04:00
bbracker
f7b43211ac incremental linux config de-bloating 2021-07-16 00:46:22 -04:00
bbracker
c5e9734851 incremental linux config de-bloating 2021-07-16 00:41:18 -04:00
bbracker
d6a4b8ccfa incremental linux config de-bloating 2021-07-16 00:34:41 -04:00
bbracker
285e5941e2 incremental linux config de-bloating 2021-07-16 00:16:12 -04:00
bbracker
a6071f3fb0 incremental linux config de-bloating 2021-07-16 00:10:31 -04:00