Thomas Fleming
1ec6ad14f6
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-05-04 15:22:21 -04:00
bbracker
8a7fc959eb
small synthesis fixes
2021-05-04 15:21:01 -04:00
Thomas Fleming
19ac77d3fa
Fix compiler warning in PMP checker
2021-05-04 15:18:08 -04:00
Ross Thompson
21acc45121
Fixed synthesis bug with icache valid bit.
2021-05-04 13:03:08 -05:00
Ross Thompson
52e4c49bbb
Fixed icache pcmux control for handling miss spill miss.
2021-05-04 11:05:01 -05:00
Thomas Fleming
3a3c88f5b1
Fix bug in PMP checker
...
Now we only enforce PMP regions if at least one is non-null
2021-05-04 03:14:07 -04:00
Thomas Fleming
c9e5af30fa
Disable PMP checker to fix test loops
...
There is a bug in the PMP checker where S or U mode attempts to make a
memory access while no PMP registers are set. We currently treat this as
a failure, when this should instead be allowed.
2021-05-04 01:56:05 -04:00
Thomas Fleming
ad40464557
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-05-03 23:15:39 -04:00
Domenico Ottolia
c0f054556c
Fix bug with IllegalInstrFaultM not getting correct value
2021-05-03 22:48:03 -04:00
Thomas Fleming
0254ca7bf6
Adjust attributes in PMA checker
2021-05-03 21:58:32 -04:00
David Harris
afd6153044
Rolled back fflush on uart. Use -syncio in Modelsim command line instead.
2021-05-03 20:04:44 -04:00
David Harris
d07a7fd0f8
Flush uart print statements on \n
2021-05-03 19:51:51 -04:00
David Harris
93466a0b2a
Flush uart print statements on \n
2021-05-03 19:41:37 -04:00
David Harris
58ce0fbbcc
Flush uart print statements on \n
2021-05-03 19:37:45 -04:00
David Harris
b66c7b81de
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-05-03 19:29:01 -04:00
David Harris
233726e8d8
Flush uart print statements on \n
2021-05-03 19:25:28 -04:00
Ross Thompson
baf29454f1
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-05-03 16:57:36 -05:00
Ross Thompson
7f38056879
fixed subtle typo in icache fsm. Was messing up hit spill hit.
...
I believe the mibench qsort benchmark runs after this icache fix.
2021-05-03 16:55:36 -05:00
Domenico Ottolia
5ab86a690b
Fix bug that caused stvec to get the wrong value
2021-05-03 17:54:57 -04:00
Thomas Fleming
ba1afec621
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-05-03 17:38:13 -04:00
Thomas Fleming
eda5a267ee
Implement PMP checker and revise PMA checker
2021-05-03 17:37:42 -04:00
Thomas Fleming
8dce32fd22
Remove remnants of InstrReadC
2021-05-03 17:36:25 -04:00
Ross Thompson
e145670b15
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-05-03 14:53:54 -05:00
Ross Thompson
cdb602c9ce
Removed combinational loops between icache and PMA checker.
2021-05-03 14:51:25 -05:00
Ross Thompson
19a93345b5
Reduced icache to 1 port memory.
2021-05-03 14:47:49 -05:00
Katherine Parry
ff5a809c26
fpu warnings fixed/commented
2021-05-03 19:17:09 +00:00
Thomas Fleming
cfe64e7c24
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
...
Conflicts:
wally-pipelined/src/ebu/ahblite.sv
2021-05-03 14:02:19 -04:00
Ross Thompson
a54c231489
Eliminated extra register and fixed ports to icache.
...
Still need to support physical tag check and write in icache memory.
Still need to reduce to 1 port SRAM in icache.
I would like to refactor the icache code.
2021-05-03 12:04:54 -05:00
bbracker
c643372e1d
merge conflict resolved -- Ross and I made the same fix
2021-05-03 10:10:42 -04:00
Ross Thompson
c0a4b7cb17
Fixed typo in ifu for bypassing branch predictor.
...
Fixed missing signal name in local history predictor.
2021-05-03 08:56:45 -05:00
David Harris
a37d9b5e8e
Fixed lint error in div
2021-05-03 09:26:12 -04:00
bbracker
9bde239143
ifu lint fixes
2021-05-03 09:25:22 -04:00
bbracker
2368b58cc9
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-05-03 09:23:52 -04:00
Katherine Parry
db95151d8d
fpu imperas tests run
2021-05-01 02:18:01 +00:00
bbracker
1fcd43e844
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-04-30 06:26:35 -04:00
bbracker
182bfdbb0e
rv32 plic test and lint fixes
2021-04-30 06:26:31 -04:00
Domenico Ottolia
d03ca20dc9
Make vectored interrupt trap handling work, and add tests for mtvec with vectored interrupts
2021-04-29 20:42:14 -04:00
Thomas Fleming
6e5fc107d9
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-04-29 16:30:00 -04:00
ushakya22
9dfbfd5772
fix to pcm bug
2021-04-29 15:21:08 -04:00
Jarred Allen
8fd9cc679b
Fix compile error in branch predictor
2021-04-29 14:36:56 -04:00
Shreya Sanghai
1e57c6bb92
fixed bug in gshare, global and local history BP
2021-04-29 06:14:32 -04:00
Thomas Fleming
5f2bccd88f
Clean up PMA checker and begin PMP checker
2021-04-29 02:20:39 -04:00
Ross Thompson
72363f5c66
Added the ability to exclude branch predictor.
2021-04-26 14:27:42 -05:00
Ross Thompson
afbb100860
Fixed issue with not saving the first cache block read on a miss spill.
2021-04-26 12:57:34 -05:00
Ross Thompson
8e5409af66
Icache integrated!
...
Merge branch 'icache-almost-working' into main
2021-04-26 11:48:58 -05:00
bbracker
31a0387136
merge cleanup; mem init is broken
2021-04-26 08:00:17 -04:00
bbracker
ba94fa3436
it says I need to merge in order to pull
2021-04-26 07:46:24 -04:00
bbracker
1cc0dcc83f
progress on bus and lrsc
2021-04-26 07:43:16 -04:00
Ross Thompson
6e803b724e
Merge branch 'tests' into icache-almost-working
2021-04-25 21:25:36 -05:00
bbracker
86946266cf
thomas fixed it before I did
2021-04-24 09:38:52 -04:00
