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221 Commits 4 Branches 2 Tags 53 MiB
e8b306bcba
Commit Graph

177 Commits

Author SHA1 Message Date
kaveh pezeshki
e8b306bcba merged with main to integrate with AHB 2021-02-26 05:37:10 -08:00
Noah Boorstin
4c7b185d90 busybear: add main ram loading, better instr checking also 2021-02-26 20:26:54 +00:00
kaveh Pezeshki
2782ca2480 fixed sensitivity list on error checking always block, removed useless once and for all 2021-02-26 13:41:16 -05:00
David Harris
0258901865 Cleaned out unused signals 2021-02-26 09:17:36 -05:00
kaveh pezeshki
adadc21fc6 restored 2021-02-26 02:22:08 -08:00
David Harris
225102047a Clean up bus interface code 2021-02-26 01:03:47 -05:00
David Harris
1b61d78ac2 Retimed peripherals for AHB interface 2021-02-26 00:55:41 -05:00
David Harris
bad180fc15 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-02-25 15:49:38 -05:00
David Harris
f57096a5d2 Restored to working multiplier after Lab 2 2021-02-25 15:32:43 -05:00
Brett Mathis
b0a5052bcf FPU Assembly tests 2021-02-25 14:32:36 -06:00
Teo Ene
a35fdac75b Fixed previous commit 2021-02-25 11:24:44 -06:00
Teo Ene
5fee65231e Edited imem to account for TIMBASE==0; still hard-coded and needs to be improved, but works with coremark config now. 2021-02-25 11:23:01 -06:00
Teo Ene
b9701293a0 Changed TIMBASE in coremark config file 2021-02-25 11:03:41 -06:00
Teo Ene
8491deb1a9 Changed .do file back to run all 2021-02-25 09:58:54 -06:00
David Harris
cd4ba8831c Merged bus into main 2021-02-25 00:28:41 -05:00
Teo Ene
cfd45a46c3 Added provisional coremark files from work with Elizabeth 2021-02-24 20:07:07 -06:00
kaveh pezeshki
251aa982eb condensed always blocks to avoid race conditions 2021-02-24 11:35:28 -08:00
Noah Boorstin
ddaf67c043 busybear: preload bootram 
thanks to Prof Stine for the .do file commands

@kaveh can you check line 201? it does nothing, but things break when
I remove that line
 2021-02-24 18:46:09 +00:00
David Harris
38b8cc652c All tests passing with bus interface 2021-02-24 07:25:03 -05:00
kaveh pezeshki
06f73fe5fe added comments for RAM and bootram, removed trailing whitepace 2021-02-23 21:28:33 -08:00
Noah Boorstin
b7f4e72eec busybear: add bootram section in the same manner as ram 2021-02-24 02:02:28 +00:00
Noah Boorstin
914a36e3e8 busybear: add support for subwords in ram 
this is really weird and i'm not sure if i did it right. I'd love if @kaveh could review it
 2021-02-24 01:51:18 +00:00
Noah Boorstin
7b7e87bd0b busybear: start adding ram 2021-02-23 22:01:23 +00:00
Katherine Parry
07641203ee Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-02-23 20:21:53 +00:00
Katherine Parry
906ec30339 inital FMA push 2021-02-23 20:19:12 +00:00
Noah Boorstin
5394d38e4a busybear: remove unused signals 2021-02-23 19:38:19 +00:00
Noah Boorstin
c42c485377 busybear: instantiate soc instead of hart 2021-02-23 18:59:06 +00:00
David Harris
7737b0f709 Fixed fetch stall after jump in bus unit 2021-02-23 09:08:57 -05:00
David Harris
f372e2b8e8 Debugging Bus interface 2021-02-22 13:48:30 -05:00
kaveh pezeshki
e146946e58 Merge remote-tracking branch 'origin/tlb_toy' into busybear 2021-02-22 02:23:01 -08:00
Thomas Fleming
ca51e7ca1c Create simple TLB 
This TLB is just a demonstration and is not currently
instantiated by the IFU or DFU.
 2021-02-18 18:06:09 -05:00
David Harris
87ad559a90 Updated creation date of mul 2021-02-18 08:13:08 -05:00
David Harris
fe7299c155 Resotred part of multiplier for lab 2 2021-02-17 16:14:04 -05:00
David Harris
492ec0ee78 Removed multiplier for lab 2 2021-02-17 16:06:16 -05:00
David Harris
e8d3c7d9e7 Multiplier tweaks 2021-02-17 16:00:27 -05:00
David Harris
e64e8afb7f Started to integrate OSU divider 2021-02-17 15:38:44 -05:00
David Harris
a7dd20b388 Multiply instructions working 2021-02-17 15:29:20 -05:00
Noah Boorstin
43f9abdbed busybear testbench: check (almost) all the CSRs 2021-02-16 20:03:24 -05:00
David Harris
adc5d5bc1a Added MUL 2021-02-15 22:27:35 -05:00
David Harris
3900abeb86 WALLY ALU tests 2021-02-15 10:16:31 -05:00
David Harris
cc42655789 More memory interface, ALU testgen 2021-02-15 10:10:50 -05:00
Domenico Ottolia
3ee975dd5a Add privileged test cases 2021-02-14 17:01:46 -05:00
Shreya Sanghai
4e887f83a3 added branch tests 2021-02-12 22:40:08 -05:00
Noah Boorstin
84d856d1e5 busybear: allow testbench to ignore lack of MMU for now 
I'd really like to go over this with someone else, not sure if this is
a good thing to be doing

If it is, we're at 1M instructions!
 2021-02-12 20:08:56 +00:00
Noah Boorstin
dd3a5b74a1 busybear: slightly neater error handling 2021-02-12 17:21:56 +00:00
bbracker
deb7780897 bus rw bugfix and peripherals testing 2021-02-12 00:02:45 -05:00
Noah Boorstin
79fb83409f bump into virtual/physcial memory? 2021-02-11 23:06:12 -05:00
Noah Boorstin
e89af96bc0 busybear: more updates 
now gets to instruction 839037 before failing
also updates to match new gdb output format

umm there seems to be something wrong with the SSTATUS CSR. Just leaving
it out for now, will come back and check it later
 2021-02-11 22:42:58 -05:00
Tejus Rao
fb6a4bbbf0 added test cases for ADDW, SUBW, SLLW, SRLW, SRAW 2021-02-11 13:38:38 -05:00
Teo Ene
5f84ed407c Adding coremark testbench and do files that Elizabeth has written thus far, on this account, in order to avoid merge conflicts 2021-02-10 20:48:39 -06:00