Commit Graph

17 Commits

Author SHA1 Message Date
David Harris
5235e61d9e Lint cleanup 2021-10-23 09:06:21 -07:00
Ross Thompson
1e88784bd4 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-21 16:44:32 -05:00
Kip Macsai-Goren
bb8ec549a7 fixed issue with tlbflush remaining high during a stalled sfence instruction 2021-07-21 17:43:36 -04:00
Ross Thompson
aa624625bc Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-21 16:39:07 -05:00
Kip Macsai-Goren
e59490d032 Fixed TLB parameterization and valid bit flop to correctly do instr page faults 2021-07-21 14:44:43 -04:00
Ross Thompson
6ccbdc372d Broken.
Possible change to walker, dcache, tlb addressing.
Improves the naming of address signals.
But has a problem when the walker finishes the dcache does not get the correct
address on the cycle the DTLB is updated.  This leads to incorrect index
selection in the dcache.
2021-07-19 10:33:27 -05:00
David Harris
b09fd0d0a8 Simplified tlbmixer mux to and-or 2021-07-08 23:34:24 -04:00
David Harris
4d53a935b3 Fixed missing stall in InstrRet counter 2021-07-08 20:08:04 -04:00
David Harris
b1592a0542 TLB cleanup to match diagrams 2021-07-08 16:52:06 -04:00
Abe
244e197348 Changed SvMode to SVMode on line 76 2021-07-06 23:28:58 -04:00
Kip Macsai-Goren
1652e09b38 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-06 18:54:41 -04:00
David Harris
2b26bbbbd7 more TLB name touchups 2021-07-06 18:39:30 -04:00
Kip Macsai-Goren
8dfa28125f fixed upper bits page fault signal 2021-07-06 18:32:47 -04:00
David Harris
73024fee2d connected signals in tlb by name instead of .* 2021-07-06 17:22:10 -04:00
David Harris
78850bfcd8 MMU produces page fault when upper bits aren't equal. Renamed input to MMU to be 'Address' and moved translation mux into MMU out of TLB 2021-07-06 15:29:42 -04:00
David Harris
087bed3b67 Replaced muxing of upper address bits with disregarding their match. Moved WriteEnables gate into tlblru to eliminate WriteLines 2021-07-06 10:38:30 -04:00
David Harris
69c0358ffd Created tlbcontrol module to hide details 2021-07-06 03:25:11 -04:00