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19 Commits

Author SHA1 Message Date
David Harris
57e1111df3 Gave names to for loops in generate blocks for ease of reference 2021-07-04 18:52:16 -04:00
David Harris
622060b99f Replaced generates with arrays in TLB 2021-07-04 12:32:27 -04:00
David Harris
b5df9b282d Added support for PMP lock bits in csrm and repartitioned design to pass around 8-bit PMPCFG entries 2021-07-04 11:39:59 -04:00
David Harris
9276446797 Switched to array notation for pmpchecker 2021-07-04 10:51:56 -04:00
David Harris
c897bef8cd Moved BOOTTIM to 0x1000-0x1FFF. Added logic to detect an access to undefined memory and assert HREADY so bus doesn't hang. 2021-07-04 01:19:38 -04:00
David Harris
ee605d7550 Changed IMMU ExecuteAccessF to 1 rather than InstrReadF to fix buildroot; simplified PMP checker 2021-07-03 03:29:33 -04:00
David Harris
d3dedc1637 Cleaned up PMA/PMP checker unused code 2021-07-03 02:25:31 -04:00
Ross Thompson
46831035fb Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-02 13:56:49 -05:00
David Harris
648c09e5ef Optimized PMP checker logic and added support for configurable number of PMP registers 2021-07-02 11:04:13 -04:00
Kip Macsai-Goren
389b9a510e Removed AHB address, etc signals from physical memory checkers, replaced with physical address from cpu or ptw. Passes lint but not simulations. 2021-06-24 19:59:29 -04:00
David Harris
718630c378 Reduced complexity of pmpadrdec 2021-06-23 03:03:52 -04:00
David Harris
aef408af58 Reversed [0:...] with [...:0] in bus widths across the project 2021-06-21 01:17:08 -04:00
David Harris
9a17556de4 Start to parameterize number of PMP Entries 2021-06-08 15:29:22 -04:00
Kip Macsai-Goren
be99c18002 making mmu branch line up with main 2021-06-08 13:59:03 -04:00
Kip Macsai-Goren
41ceb20296 some cleanup of signals, not done yet 2021-06-08 13:39:32 -04:00
David Harris
1e67db2f0c Second attept to commit refactoring config files 2021-06-07 12:37:46 -04:00
Kip Macsai-Goren
d69501c4fa Cleaned up some unused signals 2021-06-04 21:04:19 -04:00
Kip Macsai-Goren
b99b5f8e0e moved privilege dfinitions into wally-constants, upgraded relevant includes 2021-06-04 17:55:07 -04:00
David Harris
b836679ae1 Started MMU 2021-06-04 11:59:14 -04:00