Commit Graph

4057 Commits

Author SHA1 Message Date
David Harris
302a7fa294 Extended HADDR to PA_BITS 2022-08-25 13:11:36 -07:00
David Harris
07225cabb7 Fixed brom name 2022-08-25 12:48:00 -07:00
David Harris
1226b2889e ahblite cleanup 2022-08-25 12:44:25 -07:00
David Harris
bc0c7d0cd8 Cleaned up SelBusWord 2022-08-25 11:18:13 -07:00
David Harris
c442dea173 Removed M sufix from busdp signals 2022-08-25 11:13:01 -07:00
David Harris
48f346baf8 Renamed LSUFunct3M to Funct3 in busdp 2022-08-25 11:08:12 -07:00
David Harris
9bada9c14a Renaming LSU signals from busdp 2022-08-25 11:05:10 -07:00
David Harris
3ba961d1a8 renamed BusBuffer to FetchBuffer 2022-08-25 10:44:39 -07:00
David Harris
dda3b441d7 Continued busdp/ebu simplification 2022-08-25 10:20:02 -07:00
David Harris
19fe6d106c Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-25 09:52:49 -07:00
David Harris
aba914ea5e Renamed AHB signals coming out of LSU to LSH_<AHBNAME> 2022-08-25 09:52:08 -07:00
Ross Thompson
01a7718471 Added generate around ebu. 2022-08-25 09:24:13 -05:00
Ross Thompson
ad485fe591 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-25 09:03:34 -05:00
Ross Thompson
701324eeb8 Updated ila signals.
Improve fpga wave config.
added back in the fpga preload.
2022-08-25 09:03:29 -05:00
David Harris
ae0702d129 Renamed DCache to Cache in busdp/busfsm signal interface 2022-08-25 06:21:22 -07:00
David Harris
3500286803 Cleanup typos 2022-08-25 04:32:19 -07:00
David Harris
db5c941d6f Minor name cleanups 2022-08-25 04:28:25 -07:00
David Harris
1206b388c7 Replaced dtim with rom-based IROM in IFU. Moved cache control signals out of DTIM and IROM 2022-08-25 04:06:27 -07:00
David Harris
f7209627c2 removed simpleram and modified dtim to use bram1p1rw 2022-08-25 03:39:57 -07:00
David Harris
562be633ab Stripped write capaibilty out of rom_ahb 2022-08-24 17:23:08 -07:00
David Harris
a131e1f17a Added ROM module and moved memories into generic/mem 2022-08-24 17:03:22 -07:00
David Harris
6785644fb8 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-24 16:30:28 -07:00
David Harris
b21b91234b Ram cleanup 2022-08-24 16:30:25 -07:00
Ross Thompson
d10edfa5e0 No longer need wally-pipelined-fpga.do. 2022-08-24 18:10:45 -05:00
Ross Thompson
769af32f2a Renamed RAM to UNCORE_RAM. 2022-08-24 18:09:07 -05:00
Ross Thompson
fc22e807e2 Merged testbench-fpga into testbench.
Modified SDC to simplify LimitTimers.  LimitTimers needs to be 0 for implmementation and 1 for simulation.
2022-08-24 17:52:25 -05:00
Ross Thompson
4a371b6829 added SD card and external ram to common testbench. 2022-08-24 13:27:18 -05:00
Ross Thompson
d23b309e0d Fixed lint errors with bram wrapper. 2022-08-24 13:19:23 -05:00
Ross Thompson
51adf6cba9 Modified the lsu/ifu memory configurations. 2022-08-24 12:35:15 -05:00
David Harris
bcb52acfba bram synthesis test 2022-08-23 19:34:45 -07:00
David Harris
3fdcc363d5 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-08-24 00:09:20 +00:00
David Harris
1acbbbbad9 Rolled back synth scripts to fff91ae commit before Madeleine's modifications to write config files; the modified version is failing right away with trouble copying configs 2022-08-24 00:09:16 +00:00
Ross Thompson
e671291c72 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-23 18:57:43 -05:00
Ross Thompson
e4cbb43c67 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-23 18:52:15 -05:00
Ross Thompson
642dc170d7 Found small bug in busfsm which was issuing 1 extra memory read after each cache line fetch. Does not appear to have translated to an extra read out of ahblite. 2022-08-23 18:51:11 -05:00
David Harris
5eebd521c5 Fixed FPU-IEU forwarding stall 2022-08-23 14:14:41 -07:00
David Harris
d72068d582 Only stall FPU to IEU on convert instructions with dependencies 2022-08-23 12:57:18 -07:00
David Harris
05aa18fe14 Cleaned up fcvt selection control to IEU and FPUIllegalInst signals 2022-08-23 12:17:19 -07:00
David Harris
d19fc99bf0 Simplify IEU-FP datapath 2022-08-23 11:16:36 -07:00
David Harris
f72d07adce Improved illegal instruction checking in FPU 2022-08-23 11:08:02 -07:00
David Harris
c61dba6192 Fixed LSU typos 2022-08-23 10:23:08 -07:00
David Harris
2a1bd53663 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-23 10:14:59 -07:00
David Harris
029aecabf7 typo in srtfsm 2022-08-23 10:14:54 -07:00
Katherine Parry
fe0c6afe58 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-08-23 16:36:32 +00:00
Katherine Parry
4e33ead413 renamed rounding bits to L,G,R,S and fixed lint warning 2022-08-23 16:36:20 +00:00
Ross Thompson
8d4301e2f6 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-23 11:15:04 -05:00
Ross Thompson
20ba6fd19c Reversed order of supported sized in adrdecs. 2022-08-23 11:14:53 -05:00
Ross Thompson
5efec3b1f3 Replaced FPU data replicaiton on WriteData bus with 0 extention. 2022-08-23 10:46:03 -05:00
Ross Thompson
aa5cbab0d8 Replaced LSU data replication with 0 extention. 2022-08-23 10:43:47 -05:00
Ross Thompson
3b07584403 Updated the names of the *WriteDataM inside the LSU to more meaningful names.
Moved the FWriteDataMux so that the bus and dtim both get fpu stores.
Modified the PMA to disallow double sized reads when XLEN=32.
2022-08-23 10:34:39 -05:00