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3531a934c9
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Author SHA1 Message Date
bbracker
3531a934c9 checkpoint generator bugfix 2021-10-24 14:46:56 -07:00
bbracker
36b39358c6 add checkpointing to linux testbench 2021-10-24 06:47:35 -07:00
bbracker
d445095f1b revamp linux testvector generation for refactoring checkpoint generation 2021-10-24 06:14:11 -07:00
bbracker
5d60a3a9df update linux wave-do 2021-10-07 19:15:11 -04:00
bbracker
f799a3f5e0 more checkpoint reformatting 2021-10-07 04:27:45 -04:00
bbracker
76b551cdb3 don't log rf[0] to checkpoint 2021-10-07 00:58:33 -04:00
bbracker
a5fbc36864 update linker scripts to look for vmlinux files 2021-10-06 16:51:31 -04:00
David Harris
36bbf0c502 Divider cleaup 2021-10-03 11:22:34 -04:00
David Harris
10ef563211 Divider cleanup 2021-10-03 11:16:48 -04:00
David Harris
78eba19a1f Replacing XE and DE with SrcAE and SrcBE in divider 2021-10-03 11:11:53 -04:00
David Harris
48e33c79a9 Reduced cycle count for DIVW/DIVUW by two 2021-10-03 09:42:22 -04:00
David Harris
648cc8ef64 Divider comments cleanup 2021-10-03 01:12:40 -04:00
David Harris
2ae51d1852 Parameterized number of bits per cycle for integer division 2021-10-03 01:10:15 -04:00
David Harris
d468357c24 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-03 00:43:47 -04:00
David Harris
81601e26a3 Divider cleanup 2021-10-03 00:41:41 -04:00
David Harris
c690a863b5 Added suffixes to more divider signals 2021-10-03 00:32:58 -04:00
bbracker
7fdb0158d4 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-10-03 00:30:49 -04:00
bbracker
bb868f7a37 checkpoint generator bugfixes 2021-10-03 00:30:04 -04:00
David Harris
0c08a7c05c More divider cleanup 2021-10-03 00:20:35 -04:00
David Harris
5e6b2490cb Eliminated extra inversion for subtraction in divider 2021-10-03 00:10:12 -04:00
David Harris
418e9cd6e6 Added more pipeline stage suffixes to divider 2021-10-03 00:06:57 -04:00
David Harris
b3bded9e6c Added more pipeline stage suffixes to divider 2021-10-02 22:54:01 -04:00
David Harris
5db800fac3 Divider mostly cleaned up 2021-10-02 21:10:35 -04:00
David Harris
3a85c972b6 Partial divider cleanup 3 2021-10-02 21:00:13 -04:00
David Harris
5d64f04752 Partial divider cleanup 2 2021-10-02 20:57:54 -04:00
David Harris
f913305993 Partial divider cleanup 2021-10-02 20:55:37 -04:00
David Harris
afd6babc13 Divider code cleanup 2021-10-02 10:41:09 -04:00
David Harris
e33ef58e67 Added negative edge triggered flop to save inputs; do absolute value in first cycle for signed division 2021-10-02 10:36:51 -04:00
David Harris
4926ae343a Divider code cleanup 2021-10-02 10:13:49 -04:00
David Harris
852eb24731 Moved negating divider otuput to M stage 2021-10-02 10:03:02 -04:00
David Harris
9d63aa683f Moved muldiv result selection to M stage for performance 2021-10-02 09:38:02 -04:00
David Harris
fbe6e41169 Divide performs 2 steps per cycle 2021-10-02 09:19:25 -04:00
David Harris
e11c565a6f Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-09-30 23:15:34 -04:00
bbracker
6aa79657ed Revert "first attempt at verilog side of checkpoint functionality" 
This reverts commit fec96218f6.
 2021-09-30 20:45:26 -04:00
David Harris
caa36f267d Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-09-30 20:07:43 -04:00
David Harris
9d8e7f2714 Integer Divide/Rem passing all regression. 2021-09-30 20:07:22 -04:00
David Harris
760f4d66dd RV32 div/rem working signed and unsigned 2021-09-30 15:24:43 -04:00
David Harris
42d573be57 SRT Division unsigned passing Imperas tests 2021-09-30 12:17:24 -04:00
bbracker
fec96218f6 first attempt at verilog side of checkpoint functionality 2021-09-28 23:17:58 -04:00
bbracker
a835572836 first attemtpt at checkpoint infrastructure 2021-09-28 22:33:47 -04:00
bbracker
7117c0493c condense testbench code; debug_level of 0 means don't check at all 2021-09-27 03:03:11 -04:00
Kip Macsai-Goren
052b8b97fd updated pmp outputs with new exectuaion tests 2021-09-24 16:30:16 -04:00
Kip Macsai-Goren
57fbd75ae3 updated execute tests, light cleanup, privilege mode changes still need fix. 2021-09-24 16:29:56 -04:00
Kip Macsai-Goren
9784fc139c updated test library to include: simpler execution tests, widths for each read/write, outputs for pmpaddr writes. 2021-09-24 16:28:53 -04:00
Kip Macsai-Goren
9ace858a19 completed and cleaned up pmp tests, including execute tests 2021-09-24 16:18:44 -04:00
bbracker
3f96ff0ac0 switch testbench-linux's interrupts from xcause to mip and improve warning messages 2021-09-22 12:33:11 -04:00
bbracker
8b97f8154f update setup scripts to new testvector files 2021-09-22 12:31:10 -04:00
Ross Thompson
221dbe92b2 Fixed the amo on dcache miss cpu stall issue. 2021-09-17 22:15:03 -05:00
Ross Thompson
e16c27225b Finished adding the d cache flush. Required ensuring the write data, address, and size are 
correct when transmitting to AHBLite interface.
 2021-09-17 13:03:04 -05:00
Ross Thompson
cfd522da6b The E stage needs to be flushed on InvalidateICacheM. FlushM should be asserted. 2021-09-17 10:33:57 -05:00