Commit Graph

459 Commits

Author SHA1 Message Date
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
bbracker
41c75dc89d Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-04 00:12:00 +00:00
bbracker
c3e59ae2df comment out nonfunctioning CSR-PERMISSIONS-M test 2022-03-04 00:11:55 +00:00
David Harris
a50f1a4424 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-04 00:07:34 +00:00
David Harris
2cea3349ad LSU/Cache code review notes 2022-03-04 00:07:31 +00:00
bbracker
d645666fe7 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-04 00:06:27 +00:00
bbracker
79ff8d3c80 remove imperas32p tests 2022-03-04 00:06:18 +00:00
David Harris
6431ad4a8b Fixed fma files to stop breaking synthesis. Changed Makefiles to skip Imperas 2022-03-03 15:38:08 +00:00
David Harris
f76e396255 erge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-02 23:47:16 +00:00
David Harris
8e83aaeced fma file fixes 2022-03-02 23:47:01 +00:00
bbracker
87aad1d953 fix peripheral test and add it to regression 2022-03-02 23:44:39 +00:00
bbracker
11423d1d17 but apparently QEMU doesn't show UXL in SSTATUS 2022-03-02 22:44:19 +00:00
bbracker
6d7bc928af update SXL UXL bits in MSTATUS to match new QEMU trace 2022-03-02 22:15:57 +00:00
bbracker
e9e827c83e add CSRs to waveview 2022-03-02 18:31:10 +00:00
bbracker
4fe35aadf2 add rv32a tests to regression 2022-03-02 17:54:55 +00:00
bbracker
7d7a4fefb3 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-03-02 17:46:40 +00:00
David Harris
c543fedc60 removed imperas-riscv-tests 2022-03-02 17:28:20 +00:00
bbracker
b6031bb15f fix buildroot checkpointing and add it back to regression 2022-03-02 16:00:19 +00:00
bbracker
29179c6787 add LRSC test and add wally64a to regression 2022-03-02 07:09:37 +00:00
David Harris
0ecfff7e3a FMA project ready to start 2022-03-01 20:58:08 +00:00
bbracker
d2fa5fa645 buildroot graphical sim bugfix 2022-03-01 03:24:23 +00:00
bbracker
a8e8cfb838 switch linux-testbench infrastructure over to new linux testvectors at /opt/riscv 2022-03-01 03:11:43 +00:00
bbracker
d8ddda760b deprecate imperas64p tests and move them over to the privilege configuration of wally-riscv-arch-test 2022-03-01 00:37:46 +00:00
David Harris
329fea9329 Renamed unpacking unit to unpack and renamed WriteDataW to ResultW in IEU datapath 2022-02-28 20:50:51 +00:00
David Harris
2ea93c4ac3 adrdecs comments 2022-02-28 20:33:41 +00:00
David Harris
2de31a15da Modified address decoder for native access to CLINT 2022-02-28 19:13:14 +00:00
David Harris
3a43450ac9 hptw cleanup for synthesis 2022-02-28 05:54:34 +00:00
David Harris
f4be78ecc3 Created softfloat_demo showcasing how to do math with SoftFloat 2022-02-27 18:17:21 +00:00
David Harris
dbd73e8cfd Moved regression work directories to regression/wkdir to reduce clutter 2022-02-27 17:35:09 +00:00
David Harris
3675a813c6 Linking against riscv-isa-sim SoftFloat library for RISC-V NaN behavior 2022-02-27 17:23:33 +00:00
David Harris
62d62f9a9e Moved FMA back into source tree to facilitate synthesis 2022-02-27 15:41:41 +00:00
David Harris
5b15e552c6 Temporarily removed tests/imperas-riscv-tests from Makefile because of license issue 2022-02-27 15:12:10 +00:00
David Harris
c35a071203 Moved fma directory 2022-02-27 14:20:15 +00:00
David Harris
283a25e1a7 fma simulation infrastructure 2022-02-27 04:36:43 +00:00
David Harris
40bc380073 fma passing multiply vectors 2022-02-27 04:36:01 +00:00
David Harris
f29cc4b33f simplified fma Makefile 2022-02-26 19:55:42 +00:00
David Harris
b2db58e982 Made softfloat.a a symlink 2022-02-26 19:53:04 +00:00
David Harris
a9f9cfa5b6 Added start of fma 2022-02-26 19:51:19 +00:00
David Harris
ff674b695c Moved Softfloat / TestFloat 2022-02-26 19:17:32 +00:00
Ross Thompson
730fdb029a Fixed bug with DAPageFault being wrong when HPTW writes not supported. 2022-02-23 10:54:34 -06:00
Ross Thompson
6f53f7943f More spillsupport more structual. 2022-02-23 10:27:14 -06:00
Ross Thompson
19ec874641 Fixed bug with spill support and Instruction DA Page Faults. 2022-02-23 10:16:12 -06:00
Ross Thompson
15f6871a8d Added generates to pcnextf muxes for privileged and caches. 2022-02-22 22:45:00 -06:00
Ross Thompson
834b308ed6 Fixed "bug" with wally-pipelined.do 2022-02-22 22:19:25 -06:00
Ross Thompson
59f04f2518 Minor busdp cleanup. 2022-02-22 17:28:26 -06:00
Ross Thompson
ea29291024 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-22 14:45:53 -06:00
Ross Thompson
971dd494f6 Clarified interlockfsm. 2022-02-22 11:31:28 -06:00
bbracker
2322e66f9f fix lint bugs in PLIC and UART 2022-02-22 05:04:18 +00:00
bbracker
ac114e1c6d Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-02-22 04:27:50 +00:00
bbracker
202bd2f8f8 change UART PLIC IRQ mapping from 4 to 10 to match virt model; move WALLY-PERIPH tests to wally arch tests 2022-02-22 03:46:08 +00:00
bbracker
c26526c9f3 change RX side of UART to aslo be LSB-first 2022-02-22 03:34:08 +00:00
Ross Thompson
1ab2e7590b Added some clearity to lsuvirtmem.sv. 2022-02-21 17:20:58 -06:00
Ross Thompson
8a280f211f Annotated IFU for mux changes. 2022-02-21 17:20:34 -06:00
Ross Thompson
ace743ae91 Changed HPTWRead/HPTWWrite to be HPTWRW to be similar to MemRW. 2022-02-21 16:54:38 -06:00
Ross Thompson
414e73edd9 Cleaned up names in lsuvirtmem. 2022-02-21 16:44:30 -06:00
Ross Thompson
3ba70b74d6 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-21 12:46:22 -06:00
Ross Thompson
456a54166a Minor cleanup of lsu. 2022-02-21 12:46:06 -06:00
ushakya22
5f916d17d2 Moved order of reading a, b, and result from test vectors file so that result
matches up with inputs a and b
2022-02-21 17:28:11 +00:00
ushakya22
3abc2c0592 - created new testbench file instead of having it at the bottom of the srt file
- uses unpacker to parse 64 bit floating point numbers
- updated testbench to read from new testvectors generated by exptestbench

Notes:
MEM_WIDTH updated to be 64*3
Input numbers and output result is 64 bit number
MEM_SIZE set to 60000
2022-02-21 16:24:50 +00:00
ushakya22
1ea3e8120a - Created exponent divsion module
- top module includes exponent module now

Notes:
- may be a better implementation of the exponent module rather than
having what I believe are two adders currently
2022-02-21 16:13:30 +00:00
ushakya22
3d5b407755 Changed Makefile to compile exptestgen instead of testgen 2022-02-21 16:08:45 +00:00
ushakya22
ec3fa45f86 reverted srt_standford back to original file pre modifications by Udeema 2022-02-21 16:08:09 +00:00
ushakya22
ed452aff5f verilator lint for srt 2022-02-21 16:05:43 +00:00
ushakya22
a3a572fe5f Created test vector generation file for exponent and mantissa division 2022-02-21 16:04:41 +00:00
Ross Thompson
5d9ad011d2 Moved mux into lsuvirtmem. 2022-02-21 09:31:29 -06:00
Ross Thompson
8af055c78e Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-21 09:06:09 -06:00
Kip Macsai-Goren
04892c5d38 added scratch register tests for 64 and 32 bits 2022-02-21 07:03:12 +00:00
Kip Macsai-Goren
d852e8a5c1 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-02-21 00:34:54 +00:00
Ross Thompson
a60332b455 Minor changes to LSU. 2022-02-19 14:38:17 -06:00
David Harris
4e194b2576 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-02-18 23:08:47 +00:00
David Harris
a88302f0d7 Removed problematic warning about reaching default state in HPTW 2022-02-18 23:08:40 +00:00
Kip Macsai-Goren
324efa7d42 added 32 bit pma tests to regression even though they've been working fo a while 2022-02-18 19:43:24 +00:00
Kip Macsai-Goren
dcb5d0f6a9 Added misa test for both 32 and 64 bits 2022-02-18 19:41:50 +00:00
Ross Thompson
0bd533473c New config option to enable hptw writes to PTE in memory to update Access and Dirty bits. 2022-02-17 17:19:41 -06:00
Ross Thompson
a7b774e453 Accidentally cleared dirty bit when setting access bit in hptw. 2022-02-17 16:20:20 -06:00
Ross Thompson
7dffcba182 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-17 14:49:37 -06:00
Ross Thompson
d152733a17 Rough implementation passing regression test with hptw atomic writes to memory. 2022-02-17 14:46:11 -06:00