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535 Commits

Author SHA1 Message Date
Ross Thompson
3db60a1cc1 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-02 16:39:54 -05:00
Ross Thompson
2376d66ec2 Added more ILA signals. 2022-04-02 16:39:45 -05:00
Kip Macsai-Goren
37c755e6ce added RV64IA config to have a config without compressed instructions 2022-04-02 18:24:08 +00:00
Ross Thompson
691f1a6b0d Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-01 17:18:25 -05:00
Ross Thompson
51dfa16f59 Updated the fpga test bench. 2022-04-01 17:14:47 -05:00
Ross Thompson
48c49802b2 Fixed linting issues. 2022-04-01 15:20:45 -05:00
Ross Thompson
301f20052b Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-04-01 12:50:34 -05:00
Ross Thompson
19a8df9739 Added wave config 
added new signals to ILA.
 2022-04-01 12:44:14 -05:00
bbracker
9d26bfe71d expand WALLY-PERIPH test to use SEIP on PLIC context 1 2022-03-31 18:02:06 -07:00
bbracker
e09079d8b4 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 17:54:43 -07:00
bbracker
55df8bc3f7 fix lingering overrun error bug 2022-03-31 17:54:32 -07:00
Ross Thompson
48c862d536 Added PLIC to ILA. 2022-03-31 16:44:49 -05:00
Ross Thompson
da93d14050 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 16:30:55 -05:00
Ross Thompson
b5cdf035fc Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 15:50:04 -05:00
Ross Thompson
ade4a4cd5e Notes on what to change in ram.sv. 2022-03-31 15:48:15 -05:00
bbracker
bdb3417656 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 13:46:32 -07:00
bbracker
0f7e995055 simplify plic logic 2022-03-31 13:46:24 -07:00
David Harris
c7043e4d63 Added SystemVerilog flag to fma.do so that fma16 compiles properly 2022-03-31 17:00:38 +00:00
Ross Thompson
88c5cdc873 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 11:39:41 -05:00
Ross Thompson
bf9683f0d2 Forced to go back to hard coded preload. 2022-03-31 11:39:37 -05:00
Ross Thompson
54001222cf Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-31 11:38:55 -05:00
Ross Thompson
285fc6fd4d Modified clint to support all byte write sizes. 2022-03-31 11:31:52 -05:00
David Harris
dd3af17b3f Added synthesis script for fma16 2022-03-31 00:51:33 +00:00
David Harris
3457c6e512 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-30 23:06:36 +00:00
bbracker
69a0f6e00b big interrupts refactor 2022-03-30 13:22:41 -07:00
Ross Thompson
0a5b500aca Changed sram1p1rw to have the same type of bytewrite enables as bram. 2022-03-30 11:38:25 -05:00
David Harris
9b1f85d353 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-30 16:26:27 +00:00
David Harris
08fad856e3 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-30 16:13:42 +00:00
Ross Thompson
e4f4e1bd43 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-30 11:09:44 -05:00
Ross Thompson
f52ab01362 Partial cleanup of memories. 2022-03-30 11:09:21 -05:00
Ross Thompson
839bede656 Converted over to the blockram/sram memories. Now I just need to cleanup. But before the cleanup I wan to make sure the FPGA synthesizes with these changes and actually keeps the preload. 2022-03-30 11:04:15 -05:00
Ross Thompson
997c1b87fe rv32gc and rv64gc now use the updated ram3.sv (will rename to ram.sv) which uses a vivado block ram compatible memory. Still need to update simpleram.sv to use this block ram compatible memory. 2022-03-29 23:48:19 -05:00
Ross Thompson
66e9380cfb Partial fix to allow byte write enables with fpga and still get a preload to work. 2022-03-29 19:12:29 -05:00
Kip Macsai-Goren
d031c003ba fixed arch bge test signature output location after update 2022-03-29 20:45:18 +00:00
David Harris
03fa9084bc Updated synthesis to look at fma16.v, other scripts to use fma16.v instead of fma16.sv 2022-03-29 19:16:41 +00:00
David Harris
c4f2c6b110 fpu compare simplification, minor cleanup 2022-03-29 17:11:28 +00:00
Kip Macsai-Goren
56a0542405 made machine timer bit of IP registers unwriteable so it can only change when the interrupt actually changes 2022-03-29 02:26:42 +00:00
Kip Macsai-Goren
a6d90a25c2 fixed signature location of the new periph with no compressed instructions 2022-03-29 02:15:17 +00:00
bbracker
8ea25e591b fix typo that Madeleine found 2022-03-28 15:39:29 -07:00
Kip Macsai-Goren
709f8e6e0d fixed double multiplication on vectored interrupts 2022-03-28 19:12:31 +00:00
Kip Macsai-Goren
eb337fd3e1 added test config that doesn't use compressed instructions for privileged tests 2022-03-28 19:12:31 +00:00
Skylar Litz
f91fb7a388 add AtemptedInstructionCount signal 2022-03-26 21:28:57 +00:00
Skylar Litz
62a330c290 update to match new filesystem organization 2022-03-26 21:28:32 +00:00
Kip Macsai-Goren
7ae1d14191 added basic trap tests that do not pass regression yet. updated signature adresses 2022-03-25 22:57:41 +00:00
Ross Thompson
61c714ebe6 I think this version of csri matches what is required in the spec. ExtIntS should not be written into the SEIP register bit. 2022-03-25 13:10:31 -05:00
Ross Thompson
fe896bff8e Found a way to remove a bus input into MMU. PAdr can be made into VAdr by selecting the faulting virtual address when writing the DTLB. 2022-03-24 23:47:28 -05:00
bbracker
6f6663cd67 fix multiple-context PLIC checkpoint generation 2022-03-25 01:02:22 +00:00
bbracker
d33de3ef6b tabs vs spaces disagreement 2022-03-24 17:11:41 -07:00
bbracker
4b376e2834 1st attempt at multiple channel PLIC 2022-03-24 17:08:10 -07:00
Ross Thompson
71aad2d213 Moved WriteDataM register into LSU. 2022-03-23 14:17:59 -05:00
Ross Thompson
8f74fd2a50 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-23 14:10:38 -05:00
Katherine Parry
7cf994526a fixed typo in unpack.sv 2022-03-23 18:26:59 +00:00
Ross Thompson
aa60b57fb3 Cleanup in testbench-linux.sv. 2022-03-22 22:34:38 -05:00
Ross Thompson
33b9b5423d reverted temporary change to configs. 2022-03-22 22:31:34 -05:00
Katherine Parry
fcd23a006e fixed lint error in fpudivsqrtrecur.sv 2022-03-23 03:24:41 +00:00
Ross Thompson
849707f161 Switched csri IP_REGW to use assignements rather than always_comb as this is incompatible with forcing. 2022-03-22 22:04:06 -05:00
Ross Thompson
c233ef9768 Reverted change to configuration which caused issue with lint. 2022-03-22 21:44:08 -05:00
Ross Thompson
b2487f4b72 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-22 21:28:50 -05:00
Ross Thompson
4ca9458534 added SIP, SIE, and SSTATUS to checkpoints. Can't seem to get the linux testbench to force SIP. 2022-03-22 21:28:34 -05:00
Katherine Parry
23adb2dd03 unpack.sv cleanup 2022-03-23 01:53:37 +00:00
Ross Thompson
e6b42cb10f Added spoof of uart addresses +0x2 and +0x6. 2022-03-22 16:52:27 -05:00
Ross Thompson
ca8fb45367 Added comment about needed fix to misaligned fault. 2022-03-22 16:52:07 -05:00
Katherine Parry
e3d01c875b FMA parameterized and FMA testbench reworked 2022-03-19 19:39:03 +00:00
Ross Thompson
ee4b38dce3 dtim writes are supressed on non cacheable operation. 2022-03-12 00:46:11 -06:00
Ross Thompson
86cc758354 cleanup of ram.sv 2022-03-11 18:09:22 -06:00
Ross Thompson
7a25d577ba Added new asserts to testbench. 2022-03-11 15:41:53 -06:00
Ross Thompson
67ff8f27f4 Can now support the following memory and bus configurations. 
1. dtim/irom only
2. bus only
3. dtim/irom + bus
4. caches + bus
 2022-03-11 15:18:56 -06:00
Ross Thompson
9dce2a0679 Towards allowing dtim + bus. 2022-03-11 14:58:21 -06:00
Ross Thompson
6e24a807f6 mild cleanup. 2022-03-11 13:05:47 -06:00
Ross Thompson
b7a680ec2a Moved subcachelineread inside the cache. There is some ugliness to still resolve. 2022-03-11 12:44:04 -06:00
Ross Thompson
a18f06c20b Moved subcacheline read inside the cache. 2022-03-11 11:03:36 -06:00
Ross Thompson
52cc852600 removed unused parameter. 2022-03-11 10:43:54 -06:00
Ross Thompson
7f0c5cc847 atomic cleanup. 2022-03-10 18:56:37 -06:00
Ross Thompson
257015a2df Name changes. 2022-03-10 18:50:03 -06:00
Ross Thompson
6d914def08 Name cleanup. 2022-03-10 18:44:50 -06:00
Ross Thompson
63b1ea88c9 Signal name cleanup. 2022-03-10 18:26:58 -06:00
Ross Thompson
654c4d1148 simplified uncore's name for HWDATA. 2022-03-10 18:17:44 -06:00
Ross Thompson
1aa87c9f3a Moved subwordwrite to lsu directory. 2022-03-10 18:15:25 -06:00
Ross Thompson
d0cf41dbe4 Simplified byte write enable logic. 2022-03-10 18:13:35 -06:00
Ross Thompson
396c97fc36 Byte write enables are passing all configs now. 2022-03-10 17:26:32 -06:00
Ross Thompson
d8e71e8e35 Progress on the path to getting all configs working with byte write enables. 2022-03-10 17:02:52 -06:00
Ross Thompson
67ef46ea92 Partially working byte write enables. Works for cache, but not dtim or bus only. 2022-03-10 16:11:39 -06:00
Ross Thompson
7a129c75cd Added byte write enables to cache SRAMs. 2022-03-10 15:48:31 -06:00
David Harris
bc2b757952 bit write update 2022-03-09 19:09:20 +00:00
David Harris
27f09ffb33 Refactored SRAM bit write enable 2022-03-09 17:49:28 +00:00
David Harris
89e0830883 Updated testbench to read expected flags 2022-03-09 13:58:17 +00:00
Ross Thompson
95bb4cc8a8 Minor cleanup to interlockfsm. 2022-03-08 23:38:58 -06:00
Ross Thompson
9b113149b6 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-03-08 18:05:35 -06:00
Ross Thompson
0310fe858f Comments. 2022-03-08 18:05:25 -06:00
Ross Thompson
75e93baaee Marked signals for name changes. 2022-03-08 17:41:02 -06:00
David Harris
00908132e6 Added more test cases and rounding modes to fma test generator 2022-03-08 23:29:29 +00:00
David Harris
8fa6a85af2 fixed setup.sh merge conflict 2022-03-08 23:21:06 +00:00
David Harris
c8f2dce026 fma16_testgen.c test cases 2022-03-08 23:18:18 +00:00
Ross Thompson
3ec32d7ce8 Removed unused signal. 2022-03-08 16:58:26 -06:00
Ross Thompson
d78ba777a4 Added parameter to spillsupport. 2022-03-08 16:38:48 -06:00
Ross Thompson
7b96b3f73c Moved cacheable signal into cache. 2022-03-08 16:34:02 -06:00
bbracker
742e8d98cd fix up PLIC and UART checkpointing 2022-03-07 23:48:47 -08:00
bbracker
92e1583db5 change testbench-linux.sv to use new shared location of disassembly files 2022-03-07 20:04:08 -08:00
David Harris
7391c6d338 Checked in fma16_template.v 2022-03-06 13:29:35 +00:00
David Harris
e4d18f1808 removed more old 64priv tests 2022-03-04 03:57:19 +00:00