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645 Commits 5 Branches 2 Tags 53 MiB
46a1616079
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264 Commits

Author SHA1 Message Date
bbracker
46a1616079 thomas fixed it before I did 2021-04-24 09:38:52 -04:00
bbracker
5687ab1c96 do script refactor 2021-04-24 09:32:09 -04:00
Thomas Fleming
6f23858609 Fix HSIZE and HBURST signal widths in PMA checker 2021-04-23 20:11:43 -04:00
Thomas Fleming
5bff582608 Write PCM to TVAL registers 2021-04-22 16:17:57 -04:00
Thomas Fleming
07770a46d8 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-04-22 15:37:19 -04:00
Thomas Fleming
74fb1dccad Prepare to squash bad ahb accesses 2021-04-22 15:36:45 -04:00
Thomas Fleming
c055ab272d Clean up lint errors in fpu and muldiv 
booth.sv had an actual error where a signal was being assigned to too
many bits. muldiv has a lot of non blocking assignments, so I suppressed
those warnings so the linter output was readable.
 2021-04-22 15:36:03 -04:00
Domenico Ottolia
787ae978d7 Fix misa synthesis bug (for real now) 2021-04-22 15:35:20 -04:00
Thomas Fleming
e7822ce20c Implement first pass at the PMA checker 2021-04-22 15:34:02 -04:00
Thomas Fleming
805ac5dbd7 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-04-22 13:20:12 -04:00
bbracker
c796547156 greatly improved PLIC register interface 2021-04-22 11:22:01 -04:00
Thomas Fleming
d22f0f9d63 Refactor tlb_ram to use flop primitives 2021-04-22 01:52:43 -04:00
Thomas Fleming
4d4ca24640 Extend stall on leaf page lookups 2021-04-22 01:51:38 -04:00
Domenico Ottolia
939e36a151 Fix misa bug 2021-04-22 00:59:07 -04:00
Thomas Fleming
88bd151d55 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 
Conflicts:
	wally-pipelined/src/ifu/ifu.sv
 2021-04-21 20:01:08 -04:00
Thomas Fleming
70c801331a Implement virtual memory protection 2021-04-21 19:58:36 -04:00
Teo Ene
008b308b79 Fixed most relevant remaining synthesis compilation warnings with Ben 2021-04-21 16:06:27 -05:00
Domenico Ottolia
d5f86fadac Add tests for sepc register 2021-04-20 23:50:53 -04:00
Domenico Ottolia
e02ff60b07 Fix synthesis warnings for privileged unit (replace 'initial' settings) 2021-04-20 17:57:56 -04:00
Katherine Parry
204e5cb018 fixed synth bugs in fpu 2021-04-19 00:39:16 +00:00
Noah Boorstin
d0a137ce0c neat verilog thing 2021-04-18 17:48:51 -04:00
bbracker
11cf251378 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-04-15 21:09:27 -04:00
bbracker
195cead01c working GPIO interrupt demo 2021-04-15 21:09:15 -04:00
Domenico Ottolia
b1cd107a00 Add tests for scause and ucause 2021-04-15 19:41:25 -04:00
Domenico Ottolia
a149f2f3d8 Add support for vectored interrupts 2021-04-15 19:13:42 -04:00
Teo Ene
a9c6d357d8 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-04-15 15:29:09 -05:00
Teo Ene
7a40c27b59 Quick fix to ahblite missing default statement done in class :) 2021-04-15 15:29:04 -05:00
Thomas Fleming
e8770e3eac Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 
Conflicts:
	wally-pipelined/src/mmu/priority_encoder.sv
 2021-04-15 16:20:43 -04:00
Thomas Fleming
e838f0bb3d Change priority encoder to avoid extra assignment 2021-04-15 16:17:35 -04:00
Thomas Fleming
2c4682c4be Connect tlb and icache properly 2021-04-15 14:48:39 -04:00
Teo Ene
cefc8ea22b Temporary change to mmu/priority_encoder.sv 
Necessary to get synth working
Original HDL is still there, just commented out
 2021-04-15 13:37:12 -05:00
Katherine Parry
0bdd3efdd5 integraded the FMA into the FPU 2021-04-15 18:28:00 +00:00
Ross Thompson
534e3eaac8 Merge branch 'bpfixes' into main 2021-04-15 09:06:21 -05:00
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
bbracker
76f50d7a69 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-04-15 09:06:03 -04:00
bbracker
da22308e60 csri lint improvement 2021-04-15 09:05:53 -04:00
Thomas Fleming
d281ecd067 Remove imem from testbenches 2021-04-14 20:20:34 -04:00
bbracker
ccff1e6c99 rv64 interrupt servicing 2021-04-14 10:19:42 -04:00
Thomas Fleming
bb2d433971 Fix mmu lint errors 2021-04-13 19:19:58 -04:00
Thomas Fleming
a545dcb9ae Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-04-13 17:15:10 -04:00
Katherine Parry
e075dc2d13 Various bugs fixed in FMA 2021-04-13 18:27:13 +00:00
Thomas Fleming
ae888b5705 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 
Conflicts:
	wally-pipelined/src/ebu/pagetablewalker.sv
 2021-04-13 13:42:03 -04:00
Thomas Fleming
f0c926cf68 Move InstrPageFault to fetch stage 2021-04-13 13:39:22 -04:00
Thomas Fleming
08a84048b6 Add lru algorithm to TLB 2021-04-13 13:37:24 -04:00
Teo Ene
0bffac2c74 Various code syntax changes to bring HDL to a synthesizable level 2021-04-13 11:27:12 -05:00
Ross Thompson
cb52820249 Fixed minor bug in muldiv which corrects the lint error. 2021-04-09 10:56:31 -05:00
Katherine Parry
08f45eb076 fixed FPU lint warnings 2021-04-08 18:03:21 +00:00
Katherine Parry
ebf4915440 fixed FPU lint warnings 2021-04-08 17:55:25 +00:00