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631 Commits 4 Branches 2 Tags 53 MiB
59b340dac9
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84 Commits

Author SHA1 Message Date
Jarred Allen
59b340dac9 Merge branch 'main' into cache 2021-04-19 00:05:23 -04:00
Thomas Fleming
2c4682c4be Connect tlb and icache properly 2021-04-15 14:48:39 -04:00
Jarred Allen
7b4b1a31ef Merge branch 'main' into cache 2021-04-15 13:47:19 -04:00
Shreya Sanghai
75caa65df1 Cherry Pick merge of Shreya's localhistory predictor changes into main. 
fixed minor bugs in localHistory
 2021-04-15 09:04:36 -05:00
ShreyaSanghai
80fbd66113 added localHistoryPredictor 2021-04-15 08:58:22 -05:00
Shreya Sanghai
3696bf4f2c fixed bugs in global history to read latest GHRE 
Cherry pick Shreya's commits into main branch.
 2021-04-15 08:55:22 -05:00
Jarred Allen
4d58f673b2 Add a comment to explain a detail 2021-04-14 23:14:59 -04:00
Jarred Allen
c32fe09056 More icache bugfixes 2021-04-14 19:03:33 -04:00
Teo Ene
0bffac2c74 Various code syntax changes to bring HDL to a synthesizable level 2021-04-13 11:27:12 -05:00
Jarred Allen
357aed75ee A few more cache fixes 2021-04-13 01:07:40 -04:00
Jarred Allen
6ce4d44ae1 Merge from branch 'main' 2021-04-08 17:19:34 -04:00
Thomas Fleming
e807f5d771 Implement support for superpages 2021-04-08 02:44:59 -04:00
Thomas Fleming
f9bf2fbc01 Implement sfence.vma and fix tlb writing 2021-04-01 15:55:05 -04:00
Thomas Fleming
e3d548d452 Merge remote-tracking branch 'origin/main' into main 
Bring icache and MMU code together

Conflicts:
	wally-pipelined/src/ifu/ifu.sv
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-30 22:24:47 -04:00
Thomas Fleming
4b2765f8e2 Complete basic page table walker 2021-03-30 22:19:27 -04:00
ushakya22
ba01d57767 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-30 15:25:07 -04:00
Jarred Allen
6cda818f09 Merge branch 'cache2' into cache 
Conflicts:
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-30 13:32:33 -04:00
Jarred Allen
85164c7a87 Merge branch 'main' into cache 
Conflicts:
	wally-pipelined/regression/wave-dos/ahb-waves.do
	wally-pipelined/src/ifu/ifu.sv
	wally-pipelined/testbench/testbench-busybear.sv
	wally-pipelined/testbench/testbench-imperas.sv
 2021-03-30 12:55:01 -04:00
Jarred Allen
c8a88757ab Fix error when reading an instruction that crosses a line boundary 2021-03-25 18:47:23 -04:00
ShreyaSanghai
da4086db79 Removed PCW and InstrW from ifu 2021-03-26 01:53:19 +05:30
Jarred Allen
7338ddf853 Remove old icache 2021-03-25 15:46:35 -04:00
Jarred Allen
fa6e6f1724 Works for misaligned instructions not on line boundaries 2021-03-25 15:42:17 -04:00
Jarred Allen
73d4dd8c15 Begin work on compressed instructions 2021-03-25 14:43:10 -04:00
Jarred Allen
feabcf2d50 Make cache output NOP after a reset 2021-03-25 13:18:30 -04:00
Jarred Allen
e8e4e1bee2 rv64i linear control flow now working 2021-03-25 13:02:26 -04:00
Jarred Allen
08f4ce4438 More progress on icache controller 2021-03-25 13:01:11 -04:00
Jarred Allen
fff70bccbc Begin rewrite of icache module to use a direct-mapped scheme 2021-03-25 13:01:10 -04:00
Jarred Allen
abedaf62a8 Output NOP instead of BAD when reset 2021-03-25 12:42:48 -04:00
bbracker
5327dcfcc8 instrfaults not respecting stalls bugfix 2021-03-25 00:16:26 -04:00
Jarred Allen
1f01a12be9 Merge branch 'main' into cache 2021-03-23 23:35:36 -04:00
Shreya Sanghai
09b90557f7 PC counts branch instructions 2021-03-23 14:25:51 -04:00
Jarred Allen
34cc9b4aeb Document some internal signals 2021-03-23 00:10:35 -04:00
Jarred Allen
e4ebb4e31e Add comments explaining icache inputs 2021-03-23 00:07:39 -04:00
Jarred Allen
c47a80213e Small commit to see if new hook tests non-main branch 2021-03-22 23:57:01 -04:00
Jarred Allen
307e33bc7e Remove DelaySideD since it isn't needed 2021-03-22 15:13:23 -04:00
Jarred Allen
99fa8beef3 Update icache interface 2021-03-22 15:04:46 -04:00
Jarred Allen
066dc2caac Fix bug with PC incrementing 2021-03-20 18:06:03 -04:00
Jarred Allen
665c244ba1 Fix another bug in the icache (why so many of them?) 2021-03-20 17:54:40 -04:00
Jarred Allen
43a8cb0354 Revert "Change flop to listen to StallF" 
This reverts commit f069b759be.
 2021-03-20 17:34:19 -04:00
Jarred Allen
f069b759be Change flop to listen to StallF 2021-03-20 17:04:13 -04:00
Jarred Allen
50c961bbe4 Merge changes from main 2021-03-18 18:58:10 -04:00
Shreya Sanghai
dfc86539cc Merge branch 'gshare' into main 
Conflicts:
	wally-pipelined/regression/wave.do
 2021-03-18 17:25:48 -04:00
Ross Thompson
9386e6a524 Switched to gshare from global history. 
Fixed a few minor bugs.
 2021-03-18 16:05:59 -05:00
Ross Thompson
181a28e875 Fixed minor bug with the size of gshare. 2021-03-18 16:00:09 -05:00
Shreya Sanghai
f35d3b39c8 removed unnecesary PC registers in ifu 2021-03-18 16:31:21 -04:00
Thomas Fleming
062c4d40da Connect tlb, pagetablewalker, and memory 2021-03-18 14:35:46 -04:00
Shreya Sanghai
d9b1e7d67f added gshare and global history predictor 2021-03-16 17:03:01 -04:00
Jarred Allen
3fc36b978d Fix icache for jumping into misaligned instructions 2021-03-16 16:57:51 -04:00
Shreya Sanghai
a79e26f9d8 added global history branch predictor 2021-03-16 16:06:40 -04:00
Jarred Allen
5b174adc2a Fix BEQZ tests 2021-03-14 15:42:27 -04:00