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687 Commits

Author SHA1 Message Date
David Harris
662fffa830 More trap/csr simplification 2022-05-12 22:04:20 +00:00
David Harris
16b86c199c More trap/csr simplification 2022-05-12 22:00:23 +00:00
David Harris
5f358a37c6 More trap/csr simplification 2022-05-12 21:55:50 +00:00
David Harris
21ac969c7d Simplifying trap/csr interface 2022-05-12 21:50:15 +00:00
David Harris
072c464dc1 Simplified MTVAL logic 2022-05-12 21:36:13 +00:00
David Harris
14f9f41d2d Partitioned privileged pipeline registers into module 2022-05-12 20:45:45 +00:00
David Harris
78448c7053 privileged cleanup 2022-05-12 20:21:33 +00:00
mmasserfrye
31f372e7b3 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-12 20:20:40 +00:00
mmasserfrye
a10b8e47af cleaned lint for ppa.sv 2022-05-12 20:20:05 +00:00
David Harris
dd61afb7dc Formatting cleanup 2022-05-12 18:37:47 +00:00
mmasserfrye
01685b982c Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-12 18:08:20 +00:00
mmasserfrye
b089ee26ee renamed madzscript, modified ppa.sv alu and shifter 2022-05-12 18:05:02 +00:00
David Harris
fde8375fbd Moved Breakpoint and Ecall fault logic into privdec 2022-05-12 16:45:53 +00:00
David Harris
2ceed15bd5 Moved TLB Flush logic into privdec 2022-05-12 16:41:52 +00:00
David Harris
1e5d94bbab Moved WFI timeout into privdec 2022-05-12 16:22:39 +00:00
David Harris
39ceb3a550 Partitioned privilege mode fsm into new module 2022-05-12 16:16:42 +00:00
David Harris
e81e530f68 More signal cleanup 2022-05-12 15:39:44 +00:00
David Harris
ce24c080d5 More unused signal cleanup 2022-05-12 15:26:08 +00:00
David Harris
5670f77de2 More unused signal cleanup 2022-05-12 15:21:09 +00:00
David Harris
4edf9b6355 More unused signal cleanup 2022-05-12 15:15:30 +00:00
David Harris
1aa3e65bae Removed more unused signals, simplified csri state 2022-05-12 15:10:10 +00:00
David Harris
e2e63ca9a8 Clean up unused signals 2022-05-12 14:49:58 +00:00
David Harris
f17501ed8c Removing unused signals 2022-05-12 14:36:15 +00:00
David Harris
545d46acb9 Simplifed mstatus.TSR handling 2022-05-12 14:09:52 +00:00
David Harris
1e7401daa0 Fixed typo in csrm 2022-05-12 06:55:39 -07:00
mmasserfrye
999754801c Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-12 07:24:04 +00:00
mmasserfrye
6cba6a92ba filled in ppa.sv, madzscript.py now synthesizes in parallel in puts results in csv 2022-05-12 07:22:06 +00:00
David Harris
9999f69922 Added MCONFIGPTR CSR hardwired to 0 2022-05-12 04:31:45 +00:00
David Harris
9dd378098f merged ppa.sv 2022-05-11 18:14:16 +00:00
David Harris
1f761c4e06 PPA script progress 2022-05-11 18:11:51 +00:00
mmasserfrye
552a55d631 ed 
modified ppa.sv
 2022-05-11 16:22:12 +00:00
David Harris
8166fd772e Added M prefix for MTimerInt and MSwInt to distinguish from future supervisor SwInt 2022-05-11 15:08:33 +00:00
David Harris
137b411bea Removed M suffix from interrupts because they are generated asynchronously to pipeline 2022-05-11 14:41:55 +00:00
David Harris
490902a655 Updated PPA experiment 2022-05-10 23:09:42 +00:00
David Harris
bb24aebebd Initial PPA study 2022-05-10 20:48:47 +00:00
David Harris
04fd22aeb0 endian swapper 2022-05-08 06:51:50 +00:00
David Harris
4f1b0fdc64 Preliminary support for big endian modes. Regression passes but no big endian tests written yet. 2022-05-08 06:46:35 +00:00
David Harris
1a5bfcf078 Fixed bug in delegated interrupts not being taken 2022-05-08 04:50:27 +00:00
David Harris
a516f89f22 WFI terminates when an interrupt is pending even if interrupts are globally disabled 2022-05-08 04:30:46 +00:00
David Harris
412d4656ed Zero'd wfiM when ZICSR not supported to fix hang in E tests 2022-05-05 15:32:13 +00:00
David Harris
7f42ff06d2 SFENCE.VMA should be illegal in user mode 2022-05-05 15:15:02 +00:00
David Harris
f436e93fc5 SFENCE.VMA should be illegal in user mode 2022-05-05 14:59:52 +00:00
David Harris
9b7aab122e wally32priv and wally64priv now passing WALLY-status-tw. Fixed privileged.sv to produce the correct EPC on timeouts 2022-05-05 14:37:21 +00:00
David Harris
1a7599ce94 Changed WFI to stall pipeline in memory stage 2022-05-05 02:03:44 +00:00
Kip Macsai-Goren
b155effe66 put privileged tests back into rv32/64gc 2022-05-04 21:20:25 +00:00
Kip Macsai-Goren
895a4f4832 updated makefrag and tests.vh to reflect removed tests, new names 2022-05-04 21:20:25 +00:00
David Harris
8a43d6099b Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-03 18:32:04 +00:00
David Harris
4b91fddc0a Illegal instruction fault when running FPU instruction with STATUS_FS = 0 2022-05-03 18:32:01 +00:00
David Harris
3efbd2565a Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-05-03 08:53:35 -07:00
David Harris
20bbe43a23 clean up sram1p1rw; still doesn't work on Modelsim 2022.1 2022-05-03 08:31:54 -07:00
David Harris
1166c40059 FPU generates illegal instruction if MSTATUS.FS = 00 2022-05-03 11:56:31 +00:00
David Harris
bcd8728b3e Switched to behavioral comparator for best PPA 2022-05-03 11:00:39 +00:00
David Harris
b4a422f771 Comparator experiments 2022-05-03 10:54:30 +00:00
David Harris
057524b840 Formatting cache.sv 2022-05-03 10:53:20 +00:00
David Harris
9e50c3440d sram1p1rw extra bits are complaining on Tera and VLSI; roll back to two always blocks to fix on Tera 2022-05-03 03:50:41 -07:00
David Harris
0df73d203b Rewriting sram1p1rw to combine CacheData into a single always_ff. Extra bits are still giving warning on VLSI that don't make sense. 2022-05-03 03:45:41 -07:00
David Harris
9e47fca2b7 Changed loop variable in CLINT because of error only seen on VLSI 2022-05-03 10:10:28 +00:00
Kip Macsai-Goren
75e90f193e added missing SIE test 2022-04-29 19:54:29 +00:00
Kip Macsai-Goren
c0b56bfd27 renamed PIE-stack tests to status-mie for clarity 2022-04-29 18:30:39 +00:00
Kip Macsai-Goren
c47ec36bc7 removed old unused tests from wally arch tests 2022-04-28 18:14:08 +00:00
Kip Macsai-Goren
746fcfde30 set WFI timeout to after 16 bits of counting for all configs 2022-04-28 18:14:08 +00:00
Kip Macsai-Goren
aedf0341af added 32 bit versions of new tests. all but timeout wait pass regression 2022-04-28 18:14:07 +00:00
Skylar Litz
64a537c59b Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-27 10:50:19 -07:00
Skylar Litz
f2b6842edb fix AttemptedInstructionCount from ground zero 2022-04-27 10:45:40 -07:00
David Harris
515270a8cf Added torture.tv test vectors 2022-04-27 13:08:36 +00:00
David Harris
cce0a421be Checked in torture.tv 2022-04-27 13:06:24 +00:00
David Harris
9d82232c14 Cleaned up canonical NaNs and removed denorm outputs in baby_torture.tv 2022-04-26 19:41:30 +00:00
Kip Macsai-Goren
4b00531d77 fixed incorrect configs in regression 2022-04-25 19:28:47 +00:00
Kip Macsai-Goren
74b103fae4 added working tests to test list, updated regression for new configs 2022-04-25 19:18:15 +00:00
Kip Macsai-Goren
33875b20b5 fixed initial value, timing on fs bits changing after floating point instruction 2022-04-25 19:17:29 +00:00
Kip Macsai-Goren
2e0f45eab4 removed atomic, floating point from privileged tests configs 2022-04-25 19:13:15 +00:00
Kip Macsai-Goren
01f8bdfafc added new tests to tests.vh, comented out until they pass regression 2022-04-25 18:22:44 +00:00
Kip Macsai-Goren
992cedbc52 Lowered WFI timeout wait time for privileged configs 2022-04-25 17:47:10 +00:00
David Harris
0957b7040d Restored MPRV behavior per spec 2022-04-25 14:52:18 +00:00
David Harris
1a8369b02b Added dummy mstatus byte endianness fields tied to 0, mstatush register, removed UIE and UPIE depricated fields 2022-04-25 14:49:00 +00:00
David Harris
142636173e Added MTINST hardwired to 0, and added timeout of U-mode WFI 2022-04-24 20:00:02 +00:00
David Harris
28e8aa4f97 Fixed InstrMisalignedFaultM mtval 2022-04-24 17:31:30 +00:00
David Harris
ffecdda6e6 Improved priority order and mtval of traps to match spec 2022-04-24 17:24:45 +00:00
David Harris
04b0579b89 Extended sim time to fully boot Linux. Added comments to hazard unit 2022-04-24 13:51:00 +00:00
Kip Macsai-Goren
bd87af478a Changed mtval for instruction misaligned fault to get address from ieuAdrM (Jal/branch target address) 2022-04-22 22:46:11 +00:00
bbracker
9eec1a83a6 deprecate unused LINUX_FIX_READ macro 2022-04-21 19:14:47 -07:00
bbracker
9c1e398bb5 change how tristate I/O is spoofed in GPIO loopback test 2022-04-21 10:31:16 -07:00
Ross Thompson
e56b9f18d5 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-21 09:52:42 -05:00
Ross Thompson
a86274a1e0 Modified wally-pipelined.do for no trace linux sim. 2022-04-21 09:52:33 -05:00
David Harris
1e19cf9f14 Simplified profile for UART boot; added warnings on UART Rx errors 2022-04-21 04:54:45 +00:00
Kip Macsai-Goren
25d0f6305a added new tests to tests.vh 2022-04-20 17:34:40 +00:00
Kip Macsai-Goren
8e72ace5ac fixed rv32ia to support clint and GPIO for priv tests 2022-04-20 17:31:34 +00:00
Kip Macsai-Goren
324d3fcea5 added working general trap tests to regression 2022-04-20 06:48:01 +00:00
Ross Thompson
b94927d8a6 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-19 14:09:50 -05:00
David Harris
c57b9e6703 Added baby torture tests 2022-04-19 15:13:06 +00:00
David Harris
eaa0d44980 Fixed WFI decoding in IFU 2022-04-18 19:02:08 +00:00
Kip Macsai-Goren
ced763beb6 Added GPIO loopback to let outputs cause interrupts 2022-04-18 07:22:49 +00:00
Kip Macsai-Goren
121cc627f6 Added working trap test to regression, fixed hanfling of some interrupts 2022-04-18 07:22:16 +00:00
Shreya Sanghai
6f0085201b replaced k with bpred size 2022-04-18 04:21:03 +00:00
Shreya Sanghai
a8b3cc8cf9 added bpred size to wally config 2022-04-18 04:21:03 +00:00
David Harris
22842816a8 LSU name cleanup 2022-04-18 03:18:38 +00:00
Ross Thompson
61dbf13a69 Fixed bug I introduced by csrc cleanup and changes to ILA. 2022-04-17 21:45:46 -05:00
David Harris
e04febdb57 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-04-18 01:30:11 +00:00
David Harris
c07b9d1722 Renamed FinalAMOWriteDataM to AMOWriteDataM 2022-04-18 01:30:03 +00:00
David Harris
6504017044 Run 4M instructions in buildroot test to get through kernel & VirtMem startup 2022-04-18 01:29:38 +00:00