Commit Graph

1070 Commits

Author SHA1 Message Date
kwan
05a838aee2 .* in ifu/ifu.sv eliminated 2021-12-02 09:45:55 -08:00
Noah Limpert
09d3322a26 updated fpu instantion on wallypiplinedhart to remove .*, updated spacing as well 2021-11-24 23:22:04 -08:00
Noah Limpert
93b626ce2a replaced .* instation of priv module on wallypiplinedhart 2021-11-24 22:58:59 -08:00
Noah Limpert
f36cc7a2a3 Made abhlite instation on wallypipehart more clear, updated spacing for consistency 2021-11-24 22:48:01 -08:00
Noah Limpert
5b7c969170 updated module instation of LSU on wallypiplinedhard 2021-11-24 22:09:39 -08:00
Ross Thompson
1183aed049 Missed another change to uart. 2021-11-23 10:20:47 -06:00
Ross Thompson
3fc370654d Fixed syntax error which modelsim did not detect in my changes for making uart work with qemu's simulation. 2021-11-23 10:00:32 -06:00
Ross Thompson
f12e7e1b68 Added QEMU hack for initial LCR value in uart. 2021-11-22 15:23:19 -06:00
Ross Thompson
f05a66acd1 Hack added to uart so QEMU simulation can work with an ultra fast baud rate relative to the clock speed. 2021-11-22 15:20:54 -06:00
Ross Thompson
d5cf6da6eb Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-11-22 11:30:14 -06:00
bbracker
cffb72042a activate STVAL for buildroot 2021-11-21 10:40:28 -08:00
Ross Thompson
e955b17500 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-11-20 22:44:45 -06:00
Ross Thompson
9d3261ed49 Reversed bit order in uart. 2021-11-20 22:43:05 -06:00
Ross Thompson
705572f0ac Fixed a very complex interaction between interrupts, the icache, dcache, and hptw.
If an interrupt occurred at the start of an ITLB miss or DTLB miss the page table
walk should be aborted before starting.
2021-11-20 22:35:47 -06:00
slmnemo
0bf1836a3a Removed .* from hazard hzu(.*). 2021-11-17 14:21:23 -08:00
slmnemo
5c28553ca1 Removed .* from hazard hzu(.*) in wallypipelinedhart.sv. 2021-11-17 14:08:08 -08:00
slmnemo
df6c54a664 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 13:38:51 -08:00
slmnemo
bf8cef78bc removed .* from muldiv.sv (REAL) 2021-11-17 13:37:50 -08:00
Noah Limpert
b63c0f35d1 ieu variable naming changed for clarity 2021-11-17 13:24:28 -08:00
slmnemo
c5c886ddc1 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 13:23:20 -08:00
slmnemo
40efffc70b Removed .*s from muldiv.sv 2021-11-17 13:23:12 -08:00
Noah Limpert
70a84b56c8 Updated IFU variable naming for clarity 2021-11-17 12:39:05 -08:00
Kip Macsai-Goren
7a8c21e71f renamed presrc to forwardedSrc, replaced SrcAE and SrcBE with Forwarded src in the muldiv 2021-11-17 10:53:17 -08:00
Kevin
11efaa2669 changed code aligner to run recursively on a root directory
-only runs the aligner on .sv files
-runs recursively on sub-directories
2021-11-03 10:49:34 -07:00
David Harris
dda035891a PIPELINE test running 2021-11-01 12:44:35 -07:00
Ross Thompson
9c875d38a9 Fixed the 4 way set associative pseudo LRU replacement policy. 2021-10-29 12:46:02 -05:00
Ross Thompson
41dbb59e24 Possible fix for the incorrect behavior of the pseudo LRU replacement policy for 4 ways set associative caches. 2021-10-29 11:03:37 -05:00
Ross Thompson
35fcadbe7f Applied batch from fpga branch which fixes the dcache fence bug. The should cause the dcache to flush all dirty cache lines to main memory. The bug caused the dirty reset to clear each way for a particular line. 2021-10-28 11:07:18 -05:00
Noah Limpert
27251a9935 Have replaced .* with signal names in ifu 2021-10-27 13:45:37 -07:00
koooo142857
33f5de0f5c aligned all files in ifu folder 2021-10-27 12:43:55 -07:00
David Harris
582c2bf37b Fixed FResultSelM to select proper flags 2021-10-27 11:02:42 -07:00
Ross Thompson
c4170ece27 Replaced async reset flip flops with sync reset flip flops in cache and bpread. 2021-10-27 09:57:11 -05:00
David Harris
426a43f77b Forgot to save cacheway merge 2021-10-26 08:38:13 -07:00
David Harris
c0145c0a35 merging changes 2021-10-26 08:34:36 -07:00
David Harris
8287a1ef3e Synchronous reset in non-flop blocks 2021-10-26 08:30:35 -07:00
Ross Thompson
c43b19120f Fixed another critical path in the caches. 2021-10-25 22:05:11 -05:00
Ross Thompson
1228dbbebc Fixed the timing issue in the cache replacement polcy. 2021-10-25 18:00:23 -05:00
Ross Thompson
576383c74b Fixed bug with the changes to sram1rw. 2021-10-25 16:11:41 -05:00
Ross Thompson
f0beb4357a Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-10-25 15:36:21 -05:00
Ross Thompson
5fd3f7f2c7 Possible fix for critical path timing in caches. 2021-10-25 15:33:33 -05:00
bbracker
39efadf2cf Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-25 12:25:37 -07:00
David Harris
fbee4963da Converted flops to synchronous reset now that reset signal is synchronized 2021-10-25 11:49:20 -07:00
David Harris
2bf51362e2 Added synchronizer to reset 2021-10-25 10:05:41 -07:00
Ross Thompson
76bba541a7 Modified the cache's sram model so if it used to synthesize flip flops it terminates the read critical path at the address's input rather than the output read data. 2021-10-24 21:21:49 -05:00
bbracker
046a78a8fc manually resolved git merge conflicts in testbench linux after checkpointing 2021-10-24 15:02:19 -07:00
Ross Thompson
8a51fe76c1 Partial cleanup of unused signals in caches and bpred. 2021-10-24 15:04:20 -05:00
bbracker
36b39358c6 add checkpointing to linux testbench 2021-10-24 06:47:35 -07:00
David Harris
c9e9cd4a60 more lsu/ifu lint cleanup 2021-10-23 12:10:13 -07:00
David Harris
2cfbd888fd more lsu/ifu lint cleanup 2021-10-23 12:00:32 -07:00
David Harris
62a23fe878 lsu/ifu lint cleanup 2021-10-23 11:41:20 -07:00