Commit Graph

12 Commits

Author SHA1 Message Date
Ross Thompson
4d53b9002f 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
5c2f774c35 Simplified tlbmixer mux to and-or 2021-07-08 23:34:24 -04:00
David Harris
74b6d13195 Fixed missing stall in InstrRet counter 2021-07-08 20:08:04 -04:00
David Harris
1190729896 TLB cleanup to match diagrams 2021-07-08 16:52:06 -04:00
Abe
b757c96b2d Changed SvMode to SVMode on line 76 2021-07-06 23:28:58 -04:00
Kip Macsai-Goren
8350622f65 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-06 18:54:41 -04:00
David Harris
7d857cf4bd more TLB name touchups 2021-07-06 18:39:30 -04:00
Kip Macsai-Goren
e08a578908 fixed upper bits page fault signal 2021-07-06 18:32:47 -04:00
David Harris
2e2aa2a972 connected signals in tlb by name instead of .* 2021-07-06 17:22:10 -04:00
David Harris
032c38b7e7 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
d58cad89a8 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
694badcc6b Created tlbcontrol module to hide details 2021-07-06 03:25:11 -04:00