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Author SHA1 Message Date
Ross Thompson
787f5bcccb Fixed fpga debug constraints. 2022-09-03 17:36:29 -05:00
cturek
254bb8e0a0 Old changes to old files 2022-09-03 22:09:55 +00:00
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
David Harris
41448663b9 Initial radix 4 square root debuggin 2022-09-01 16:57:57 -07:00
Ross Thompson
055b55402f clean up subword write. 2022-09-01 17:55:19 -05:00
David Harris
5e26bcced1 Fixed lint errors in square root and improved waveforms in testfloat 2022-09-01 15:49:13 -07:00
Ross Thompson
eae56a890c marked possible improvement to ahb bus fsms. 2022-08-31 23:57:08 -05:00
David Harris
199296dd03 fdiv debug 2022-08-31 14:26:31 -07:00
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
cc7b35b831 Merge branch 'multimanager' into main 2022-08-31 13:10:22 -05:00
Ross Thompson
10817f7885 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-31 13:10:04 -05:00
David Harris
09456db445 Checking in radix 4 square root with qsel, fgen, softc, but not working 2022-08-31 10:54:50 -07:00
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
f3d611c686 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-31 11:38:29 -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
DTowersM
48a1abf06f Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-08-31 00:18:04 +00:00
DTowersM
bdeb5c6509 fixed qrduino keyerror in embench test 2022-08-31 00:17:58 +00:00
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
David Harris
e1760dde55 Fixed checking termination in testfloat testbench 2022-08-30 10:55:21 -07:00
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
David Harris
28db4fdc70 commented out lines to have divider work again 2022-08-29 13:01:32 -07:00
David Harris
87b77658f2 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-29 12:01:13 -07:00