Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-02 17:55:19 +00:00
Code Issues Packages Projects Releases Wiki Activity
4,151 Commits 4 Branches 2 Tags 53 MiB
f9daa7f6b9
Commit Graph

4151 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Ross Thompson
f9daa7f6b9 Progress towards fixing the select HREADY muxing in uncore. 2022-09-04 13:07:49 -05:00
Ross Thompson
221367efb9 Disabled AHB burst mode, which discovered a bug. 
Multimanger bug in how back to back requests were arbitrated.
 2022-09-03 22:31:41 -05:00
Ross Thompson
787f5bcccb Fixed fpga debug constraints. 2022-09-03 17:36:29 -05:00
Ross Thompson
d601fdf186 Possible fix to AHB burst eviction bug. If HREADY went low during a burst seq the next data phase would only last 1 cycle. 2022-09-02 19:58:41 -05:00
Ross Thompson
00cffb0aa5 Renamed state in buscachefsm to match AHB phases. 2022-09-02 17:17:40 -05:00
Ross Thompson
6f2acf678c Renamed states in busfsm to match AHB phases and book names. 2022-09-02 17:12:36 -05:00
Ross Thompson
6f366c643d Possible fix for AHB trailing ~HREADY bug. 2022-09-02 16:58:35 -05:00
Ross Thompson
3361a06c62 Merge branch 'multimanager' of github.com:davidharrishmc/riscv-wally into multimanager 2022-09-02 16:31:07 -05:00
Ross Thompson
53995c2ed3 update to fpga wave. 2022-09-02 15:54:54 -05:00
Ross Thompson
5d2b299182 Fixed brom1p1r.sv to have fpga preload. 2022-09-02 15:49:50 -05:00
Ross Thompson
c1de88d929 Merge branch 'multimanager' of github.com:davidharrishmc/riscv-wally into multimanager 2022-09-02 13:54:48 -05:00
Ross Thompson
4d60d9a840 Fixed up FPGA constraints. 
Added back in the fpga boot rom preload.
 2022-09-02 13:54:35 -05:00
Ross Thompson
055b55402f clean up subword write. 2022-09-01 17:55:19 -05:00
Ross Thompson
eae56a890c marked possible improvement to ahb bus fsms. 2022-08-31 23:57:08 -05:00
Ross Thompson
7598fbcb3b Reduced busfsm to 3 states! 2022-08-31 16:11:59 -05:00
Ross Thompson
6f3dad8207 Simplified. 2022-08-31 15:40:56 -05:00
Ross Thompson
0f2315e8a1 more renaming. 2022-08-31 14:52:06 -05:00
Ross Thompson
12d1ef2144 More renaming. 2022-08-31 14:49:08 -05:00
Ross Thompson
c03b202ab0 Moved files. 
Encapsulated ahbinterface.
 2022-08-31 14:45:01 -05:00
Ross Thompson
f2f1169a04 Renamed AHBCachebusdp to abhcacheinterface. 2022-08-31 14:12:19 -05:00
Ross Thompson
1b339f0547 Moved files around. 2022-08-31 14:08:06 -05:00
Ross Thompson
0d3f03ac06 Major cleanup of multimanager. 2022-08-31 12:40:25 -05:00
Ross Thompson
77cc549cfa Cleanup multimanager. 2022-08-31 12:04:44 -05:00
Ross Thompson
eaa9cbda46 cleanup of multimanager. 2022-08-31 11:38:06 -05:00
Ross Thompson
a0f681944c More Cleanup. 2022-08-31 11:21:02 -05:00
Ross Thompson
8156109add More cleanup. 2022-08-31 11:12:38 -05:00
Ross Thompson
4b167ad21e More simplifications. 2022-08-31 10:45:16 -05:00
Ross Thompson
a93c5b0f0a Trade off. Added additional state to bus fsm separating STATE_CACHE_ACCESS into STATE_CACHE_FETCH and STATE_CACHE_EVICT. This allows removing CacheRWDelay. Saves a bit of logic but fsm is more complex. Also the fsm outputs are simplier. 2022-08-31 10:36:30 -05:00
Ross Thompson
ed2a9225ea Removed unused old versions of the bus controllers. 2022-08-31 09:51:54 -05:00
Ross Thompson
89f13370e2 Removed old signals. 2022-08-31 09:50:39 -05:00
Ross Thompson
5409501ca6 Maybe fixed it? 2022-08-30 18:08:34 -05:00
Ross Thompson
cce3fdd0e3 Updates to wave file. 2022-08-30 17:34:36 -05:00
Ross Thompson
8b9f30c91a more progress. 2022-08-30 17:32:32 -05:00
Ross Thompson
fab3a2b791 Temporary commit. 2022-08-30 15:40:42 -05:00
Ross Thompson
315f662eb9 More progress. 2022-08-30 15:27:19 -05:00
Ross Thompson
637d60b64c Progress. 2022-08-30 14:17:00 -05:00
Ross Thompson
8cf3c7b352 new cache bus fsm not working but lints. 
Forgot a few files in the last commit.
 2022-08-30 10:58:07 -05:00
Ross Thompson
a2220fc142 Have a rough working multi manager! 2022-08-29 17:11:27 -05:00
Ross Thompson
f5584bb41c Modified rv32e configuration to use a true ahb bus interface in the lsu and ifu. 2022-08-29 17:04:53 -05:00
Ross Thompson
233777f744 Part way through the updated bus fsm for direct AHB in lsu/ifu + multi-manager. 2022-08-29 13:01:24 -05:00
Ross Thompson
e805f33f4e Typo. 2022-08-29 11:40:35 -05:00
Ross Thompson
dceaf6e4e3 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-29 11:38:37 -05:00
Ross Thompson
e7de0e033e Added comments about planned changes. 2022-08-29 09:48:00 -05:00
David Harris
7856f08e1d Renamed special case 2022-08-29 04:29:58 -07:00
David Harris
7d4e85bf21 Separated out radix 2 and radix 4 stages into different modules 2022-08-29 04:26:14 -07:00
David Harris
2788022c22 renamed srt to fdivsqrt 2022-08-29 04:04:05 -07:00
Ross Thompson
7b76fbaa9a Removed ignore request from busfsm. 2022-08-28 21:12:27 -05:00
Ross Thompson
122c88ee46 Created two new pma regions for dtim and irom. 2022-08-28 13:50:50 -05:00
Ross Thompson
5e63af5887 Reordered the adrdecs. 2022-08-28 13:38:57 -05:00
Ross Thompson
dd7736cb93 Possible fix. 2022-08-28 13:10:47 -05:00