Ross Thompson
fcb1c63f5f
Partial parameterization into mmu.
2023-05-24 16:12:41 -05:00
David Harris
d5b718be38
IMMU exclude non word-sized accesses
2023-05-01 08:14:19 -07:00
David Harris
6253c042b2
Merged coverage exclusions for PMP
2023-04-28 08:04:25 -07:00
David Harris
194b848fbf
PMA Checker coverage
2023-04-28 07:53:59 -07:00
David Harris
af7959a3e2
Commenting
2023-04-28 07:52:08 -07:00
David Harris
9843223ddd
Removed clear from TLBLRU because there is no need to flush LRU state and it causes coverage issues
2023-04-28 07:03:46 -07:00
Liam
4d8eafd27d
Pmpadrdecs test cases changing AdrMode to 2 or 3
...
Setting AdrMode to 2 or 3 for pmpadrdecs[0-4] writing values to pmpcfg0 to change AdrMode to 2 or 3
Also exclusion for pmpadrdecs[0] coverage case for PAgePMPAdrIn being hardwired to 1 in pmpadrdec.sv
2023-04-27 12:23:35 -07:00
Limnanthes Serafini
034c289a36
Misc typo and indent fixing.
2023-04-13 16:54:15 -07:00
Ross Thompson
e531b0103e
Fixed wally64/32priv test hangup.
...
The fix for the issue 203 had a lingering bug which did not suppress a bus access if the hptw short circuits on a pma/p fault.
2023-04-05 23:13:45 -05:00
Ross Thompson
394f2d65f2
Progress on bug 203.
2023-04-05 13:20:04 -05:00
David Harris
2e5c50e24a
Fixed RV32 tests after PMP fix
2023-03-28 08:35:23 -07:00
David Harris
e8904411ce
Fixed PMP issue 132. Updated tests to initialize PMP before using. Needs to remake tests
2023-03-28 06:58:17 -07:00
Ross Thompson
46b1bca4fc
Fixed all tap/space issue in RTL.
2023-03-24 17:32:25 -05:00
David Harris
a1eccf37dc
Fix Issue 145
2023-03-22 04:33:14 -07:00
David Harris
ff22520d9e
Added comments about PMP checker fixes when test cases will be ready to initialize PMP before entering user mode
2023-03-19 05:46:34 -07:00
Ross Thompson
e448cd54ef
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-03-06 18:39:15 -06:00
Ross Thompson
31fcc0daf7
Renamed PCFSpill to PCSpillF.
2023-03-06 17:50:57 -06:00
David Harris
23775c6d67
Renamed I/D TLBMissOrDAFault to TLBMissOrUpdateDA for consistency with UpdateDA
2023-03-01 11:18:00 -08:00
David Harris
f40352e82b
hptw typo fix
2023-02-26 19:38:34 -08:00
David Harris
e9ad6ae057
Simplified Access fault logic in HPTW
2023-02-26 18:50:37 -08:00
David Harris
2d7145901b
StoreAmo faults are generated instead of load faults on AMO operations
2023-02-26 18:35:10 -08:00
David Harris
21b28fd1bb
Renamed DAPageFault to UpdateDA
2023-02-26 17:51:45 -08:00
David Harris
4274071333
renamed UpperBitsUnequalPageFault to UpperBitsUnequal
2023-02-26 17:32:34 -08:00
David Harris
06bd4783af
moved tlb to subdirectory
2023-02-26 17:31:03 -08:00
David Harris
c774b44116
Moved TLB into subdirectory of MMU
2023-02-26 17:28:05 -08:00
David Harris
dc447ed5ed
Removed unneeded TLBFlush from TLBMiss
2023-02-26 10:04:16 -08:00
David Harris
54b8e7c629
Access faults are geted by ~TLBMiss rather than ~(Translate & ~TLBHit)
2023-02-26 09:58:34 -08:00
David Harris
35653a18b7
Renamed HPTW_WRITES_SUPPORTED to SVADU_SUPPORTED
2023-02-26 09:38:32 -08:00
David Harris
f31764c3e1
Renamed DAPageFault to HPTWDAPageFault in hptw to avoid name conflict with DAPageFault from tlbcontrol
2023-02-26 07:12:43 -08:00
David Harris
8895114152
Fixed SSTC being unusable in M-MODE without Status.TM. Disable STIMECMP registers when SSTC_SUPPORTED = 0
2023-02-26 06:30:43 -08:00
David Harris
adfc01fc5a
Fixed special cases of address decoder and documented better
2023-02-24 07:52:46 -08:00
David Harris
00d54cfe6c
PMP checker size check to avoid spurious warnings
2023-02-19 16:08:23 -08:00
David Harris
fa0406b554
Moved conditional instantiation outside pmpchecker
2023-02-19 15:31:00 -08:00
Ross Thompson
c33230d1c1
Fixed Bug 66.
...
If a load missed at the same time as a spilled instruction fetch with an ITLB miss in the second cache line, the HPTW did not wait for the load miss to finish.
2023-02-06 17:32:28 -06:00
Ross Thompson
4e8ef4a0ac
Removed unreachable if branch in hptw next state logic.
2023-02-06 16:42:07 -06:00
David Harris
78eb90715c
Removed pipelined level of hierarchy
2023-02-02 14:14:11 -08:00
