Franz Fuchs
a53ec0a8a2
Merge branch 'CHERI' of github.com:CTSRD-CHERI/Toooba into CHERI
2022-07-26 09:19:13 +01:00
Franz Fuchs
e89af4a66d
added typedefs to STLPred
2022-07-26 09:18:20 +01:00
Jonathan Woodruff
18c7fbfaf7
Merge branch 'CHERI' of https://github.com/CTSRD-CHERI/Toooba into CHERI
2022-07-25 14:36:42 +00:00
Jonathan Woodruff
45f5a610f1
Make test sizes less unweildy.
2022-07-25 14:35:54 +00:00
Franz Fuchs
d3e8ef8d90
removed unnecessary declarations in RenameStage
2022-07-25 13:18:50 +01:00
Franz Fuchs
32843f127f
removed RVFI flag from bluesim builds
2022-07-25 12:12:05 +01:00
Jonathan Woodruff
a1065616e0
Fix tracing of writes to MMIO addresses.
2022-07-22 15:37:25 +00:00
Franz Fuchs
3ccd3aa503
promote field not defined'' warnings to errors
2022-07-12 11:53:29 +01:00
Franz Fuchs
502e64c24b
fixed not defined warning in ConnectalBramFifo
2022-07-11 15:11:59 +01:00
Franz Fuchs
4abf838d62
implemented missing notFull method in SpecFifo
2022-07-11 14:56:30 +01:00
Franz Fuchs
ad9f2cab3d
used RVFI defines as declared in ToReorderBuffer
2022-07-11 14:18:19 +01:00
Alexandre Joannou
9960d67ed8
Removed some debug print statements
2022-07-11 11:55:40 +00:00
Franz Fuchs
bbaa2ab233
made low-impact contract flags the standard ones
2022-07-08 17:18:16 +01:00
Franz Fuchs
1bea2c6af2
added missing character to Makefile
2022-07-06 08:31:43 +01:00
Franz Fuchs
0dd65a937f
enabled full BSC build
2022-07-05 12:09:26 +01:00
Franz Fuchs
92b096472a
do configuration for base protection version of Toooba
2022-07-01 10:19:26 +01:00
Franz Fuchs
45b3eaf09c
correct SSITH Makefile
2022-06-30 12:57:07 +01:00
Franz Fuchs
c85b13c5af
added MELTDOWN_CF ifdef and enabled it
2022-06-30 12:55:53 +01:00
Franz Fuchs
9b0e5c4334
Merge branch 'scc' into CHERI
2022-06-30 12:34:15 +01:00
Franz Fuchs
82adf5e869
attempt to get new performance numbers
2022-06-29 17:42:38 +01:00
Franz Fuchs
40cfd0e97c
removed PUSH_DELAY from gfe-synth build
2022-06-16 08:56:07 +01:00
Franz Fuchs
1ab18ab6ee
full BSC protection for gfe-synth build
2022-06-15 06:07:36 +01:00
Peter Rugg
fb259583dc
Attempt to clear tag on exception path before forwarding.
...
This is likely to be bad for timing, but might just work at 25MHz.
2022-06-15 00:53:55 +01:00
Franz Fuchs
f8b97ceb6a
corrected ifdef in STLPred.bsv
2022-06-09 15:24:10 +01:00
Franz Fuchs
b79a228093
added no prediction STL predictor
2022-06-08 12:23:35 +01:00
Franz Fuchs
891567f3aa
added STL predictor module and moved state from SplitLSQ to it
2022-06-08 12:04:25 +01:00
Peter Rugg
b113d05095
Prioritise misaligned over RVFIDII load access fault
2022-05-18 14:59:43 +01:00
Franz Fuchs
fd639f4b22
added typedef for static number in Ras.bsv
2022-05-14 17:16:40 +01:00
Jonathan Woodruff
25013c9713
Revert to including performance improvements by default.
2022-03-29 10:26:35 +00:00
Jonathan Woodruff
c273314084
Remove all BSC protections in an attempt to get a baseline bitfile for
...
that work.
2022-03-29 10:17:12 +00:00
Jonathan Woodruff
163ca1d099
Use only parameters that improve performance.
2022-03-25 14:08:43 +00:00
Jonathan Woodruff
9bfaf4cbf0
Swap poliarity of prediction for comparison with upstream.
2022-03-25 14:03:06 +00:00
Jonathan Woodruff
6d7f95571f
Merge remote-tracking branch 'origin/CHERI' into jdw57_prediction
2022-03-25 13:06:22 +00:00
Jonathan Woodruff
ad7bcbb559
Temprarily remove all protections for a baseline bitfile.
2022-03-25 11:09:32 +00:00
Jonathan Woodruff
3248e42485
Temporarily turn off late push so we can run benchmarks for non-push
...
case.
2022-03-21 10:14:08 +00:00
Jonathan Woodruff
3cdc2d31c8
Experimentally increase delay before reset.
2022-03-21 10:13:48 +00:00
Jonathan Woodruff
09db91f8c8
Reset counter if head becomes valid.
2022-03-16 11:39:57 +00:00
Peter Rugg
d0c1d97a2a
Print RVFI packets in RVFI_DII also
2022-03-15 10:04:18 +00:00
Jonathan Woodruff
7b78c0ed7b
Delay returns (up to 10 cycles) if there is an outstanding push.
2022-03-14 18:45:34 +00:00
Peter Rugg
a6b39b58a1
Clean up prints
2022-03-11 10:24:39 +00:00
Jonathan Woodruff
37a7745f1a
Fix a few errors in the previous commit, and importantly, make the
...
"push" from writeback just a write to the location that was meant to
push to, rather than the current head.
2022-03-10 11:04:54 +00:00
Peter Rugg
00c0021479
Enable RVFI by default for bluesim builds
2022-03-09 22:18:08 +00:00
Peter Rugg
d005d4ea61
Bump BSV-RVFI-DII
2022-03-09 22:18:08 +00:00
Peter Rugg
a6976c0071
Fix RVFI-only build
2022-03-09 22:18:08 +00:00
Jonathan Woodruff
9d68d877d9
Move to much simpler design.
...
Just update the head in Decode, and write data from Execute.
A loop calling from the same place will at least find the correct
address.
Also, the bad fixup interaction is solved.
2022-03-09 12:32:01 +00:00
Jonathan Woodruff
bbdcf6dde9
A more sophisticated RAS protection delay.
...
Saturate down, and also predict with old push value if there is more
than 6 cycles of delay.
2022-03-08 15:17:54 +00:00
Jonathan Woodruff
064cd22114
Inteligently delay Decode (for up to 8 cycles) if we encounter a pop
...
while waiting for a push.
2022-03-07 17:52:11 +00:00
Franz Fuchs
56c0ca328b
Added missing update due to changing version of BlueStuff
2022-02-28 13:03:00 +00:00
Jonathan Woodruff
6d65de5c88
Experimentally remove delayed RSB_PUSH for synthesis.
2022-02-24 11:49:35 +00:00
Jonathan Woodruff
6ea972931d
Add missing verilog file that is inadvertantly used.
2022-02-23 16:46:43 +00:00
