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
Ross Thompson
818c0abc89
Fixed memory size in configs for rv32ic and rv64ic.
...
Removed warning on call to $fscanf.
2021-04-29 17:36:46 -05:00
Domenico Ottolia
c60c4f4adc
Minor improvements to scause test
2021-04-29 16:48:07 -04:00
Domenico Ottolia
c8a81779ca
Add machine-mode timer interrupts to mcause tests
2021-04-29 16:39:18 -04:00
Domenico Ottolia
6fc04768f5
Same but don't break sim-wally this time
2021-04-29 15:33:27 -04:00
Domenico Ottolia
7ae5d4d11e
Add more exceptions to medeleg tests
2021-04-29 15:32:13 -04:00
ushakya22
77210527c1
Working MIE timer tests
2021-04-29 15:19:43 -04:00
Domenico Ottolia
4fae8088e3
Add medeleg tests
2021-04-29 15:02:36 -04:00
Noah Boorstin
a4dad3403e
same but do that right this time
2021-04-28 14:27:28 -04:00
Noah Boorstin
44606b6c19
busybear: respect branch predictor disable config
2021-04-27 15:52:18 -04:00
Ross Thompson
8ae28e7887
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-04-26 14:28:09 -05:00
Ross Thompson
72363f5c66
Added the ability to exclude branch predictor.
2021-04-26 14:27:42 -05:00
Noah Boorstin
ff1a6b63ed
ok but do that better
2021-04-26 14:38:05 -04:00
Noah Boorstin
0324329ed9
linux: start using internal branch predictor signal
2021-04-26 14:34:38 -04:00
Noah Boorstin
ee628e388a
minor busybear fixes
2021-04-26 13:24:39 -04:00
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
bbracker
a3487a9e47
do script refactor
2021-04-24 09:32:09 -04:00
Thomas Fleming
e3672ca23f
Add address translation to busybear testbench
2021-04-23 20:12:20 -04:00
Noah Boorstin
09755251bc
busybear
2021-04-23 17:32:37 -04:00
Shriya Nadgauda
c66e63ff70
adding pipeline testing
2021-04-23 14:19:17 -04:00
Ross Thompson
020fb65adf
Fixed icache for 32 bit.
...
Merge branch 'cache' into main
2021-04-22 16:45:29 -05:00
Thomas Fleming
6acaa313b5
Temporarily disable rv64 mmu test
...
Will restore once cache revamp is pushed
2021-04-22 13:19:18 -04:00
Noah Boorstin
cd7ea29ce6
buildroot: add workaround for weird initial MSTATUS state
2021-04-21 16:03:42 -04:00
Domenico Ottolia
44da1488ff
Add tests for stval and mtval
2021-04-21 02:31:32 -04:00
Domenico Ottolia
f63f16f486
Add tests for scause, and improve tests for sepc. Also make improvements to privileged test generator run.sh file
2021-04-21 01:12:55 -04:00
Domenico Ottolia
bf86a809eb
Add tests for sepc register
2021-04-20 23:50:53 -04:00
Ross Thompson
251ece20fe
Broken icache. Design is done. Time to debug.
2021-04-20 19:55:49 -05:00
Noah Boorstin
3f0ead9d4e
yay buildroot passes a decent amount of tests now
...
gets through the first 15k instructions, that's good enough for now
also slight change to string parsing in busybear testbench
2021-04-19 03:26:08 -04:00
Jarred Allen
850f728cc7
Merge branch 'main' into cache
2021-04-19 00:05:23 -04:00
Noah Boorstin
2af4e2f4ac
slowly more buildroot progress
2021-04-18 18:18:07 -04:00
Noah Boorstin
9bb1233433
neat verilog thing
2021-04-18 17:48:51 -04:00
Noah Boorstin
6954e6df4c
buildroot: sim is now running!
...
yes it only gets through 5 instructions right now. Yes that's my fault.
2021-04-17 14:44:32 -04:00
Noah Boorstin
4f97e9e761
start to add buildroot testbench
...
This still uses testbench-busybear.sv
I think it might be time to finally rename nearly 'busybear' thing to 'linux'
2021-04-16 23:27:29 -04:00
bbracker
290b3424e5
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-04-15 21:09:27 -04:00
bbracker
368c94d4ff
working GPIO interrupt demo
2021-04-15 21:09:15 -04:00
Domenico Ottolia
9f13ee3f31
Add tests for scause and ucause
2021-04-15 19:41:25 -04:00
Domenico Ottolia
531423d7e1
Add 32 bit privileged tests
2021-04-15 16:55:39 -04:00
Jarred Allen
81c02bda55
Merge branch 'main' into cache
2021-04-15 13:47:19 -04:00
Thomas Fleming
3c49fd08f6
Remove imem from testbenches
2021-04-14 20:20:34 -04:00
Jarred Allen
c1e2e58ebe
Merge branch 'main' into cache
...
Conflicts:
wally-pipelined/src/cache/dmapped.sv
wally-pipelined/src/cache/line.sv
wally-pipelined/src/ifu/icache.sv
2021-04-14 18:24:32 -04:00
bbracker
8f7ddcfdff
rv64 interrupt servicing
2021-04-14 10:19:42 -04:00
Noah Boorstin
d66fcbc4ab
busybear: use (slightly) less terrible verilog
2021-04-14 00:18:44 -04:00
Noah Boorstin
c75455cc41
busybear testbench updates
...
start speculative checking on CSR* satp, *
add some slight delays in some CSR checkings to make them deterministic
I realize this verilog is incredibly un-idiomatic. But I still don't
know of anything better. If you figure it out, please let me know
2021-04-14 00:00:27 -04:00
