Commit Graph

2798 Commits

Author SHA1 Message Date
David Harris
5ef8f6bc7e Removed depricated N-mode support and SI/EDELEG registers. rv64gc_wally64priv tests are failing, but seem to be failing before this change. 2022-02-15 19:20:41 +00:00
David Harris
126f196d46 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-02-15 19:01:42 +00:00
David Harris
93fa34f9f0 Sythesis uncertainty cleanup 2022-02-15 19:01:38 +00:00
Kip Macsai-Goren
9266bc382e light cleanup for privileged tests 2022-02-15 17:06:16 +00:00
Kip Macsai-Goren
856ef6b85a updated tests to use the combined library 2022-02-15 17:06:16 +00:00
Kip Macsai-Goren
9a05ee3308 Began to merge test-lib and test-macros into one file 2022-02-15 17:06:16 +00:00
Kip Macsai-Goren
b90477495c updated verify to only use comments with "#" 2022-02-15 17:06:16 +00:00
David Harris
143eb0ae65 srt fixes 2022-02-14 18:40:27 +00:00
David Harris
3598e05998 srt batch files 2022-02-14 18:37:46 +00:00
ushakya22
3e2e9bc6a0 bring branch back into main
Merge branch 'srt_division_with_unpacker' into main
2022-02-14 18:25:34 +00:00
ushakya22
df561f8550 work in progress exponent handling 2022-02-14 18:24:29 +00:00
David Harris
caa4d83e57 t push
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2022-02-14 01:22:22 +00:00
David Harris
9a71d77c4e Improved makefile and synthesis script for parallel processing, max optimization 2022-02-14 01:22:17 +00:00
Ross Thompson
86e117ea77 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-13 18:21:15 -06:00
Ross Thompson
6e1a0af5d0 Eliminated more ports in cacheway. 2022-02-13 15:53:46 -06:00
Ross Thompson
a440bc2ac5 More cache cleanup. 2022-02-13 15:47:27 -06:00
Ross Thompson
1e7e59bdbd Changed names of signals in cache. 2022-02-13 15:06:18 -06:00
Ross Thompson
f87a6f2c63 More cache cleanup. 2022-02-13 12:38:39 -06:00
ushakya22
a996a5e16c Added unpacker into testbench for srt 2022-02-12 22:05:18 +00:00
David Harris
9e79f044c6 Enbled multicore synthesis 2022-02-12 06:44:58 +00:00
David Harris
f5678e25db Synthesis cleanup 2022-02-12 06:25:12 +00:00
David Harris
b537df2651 Synthesis script cleanup, eliminated privileged instructiosn from controller when ZICSR_SUPPORTED = 0 2022-02-12 05:50:34 +00:00
Ross Thompson
f5c4bca47e Formating improvements to cache. 2022-02-11 23:10:58 -06:00
Ross Thompson
6fa9490d0b More cache simplifications. 2022-02-11 22:54:05 -06:00
Ross Thompson
ae2011eb07 Reduced seladr to 1 bit as second bit is same as selflush. 2022-02-11 22:41:36 -06:00
Ross Thompson
cb3d71a63d Reduced complexity of the address selection during flush. 2022-02-11 22:27:27 -06:00
Ross Thompson
a0ee2f3d99 Removed redundant signals from cache. 2022-02-11 22:23:47 -06:00
Ross Thompson
aa04778d0b Cache fsm simplifications. 2022-02-11 15:16:45 -06:00
Ross Thompson
e6c8cfd49b Removed STATE_CPU_BUSY_FINISH_AMO from cache. This is redundant with STATE_CPU_BUSY. 2022-02-11 15:09:00 -06:00
Ross Thompson
83adacbee3 Simplified cache fsm. 2022-02-11 14:54:57 -06:00
Ross Thompson
c8e6884926 Fixed bug.
It was possible for DTLBMissM to prevent a dcache flush.
2022-02-11 14:00:01 -06:00
Ross Thompson
b1cba4be2b Updates to linux wave. 2022-02-11 13:28:18 -06:00
Ross Thompson
9145a96b53 Updated linux wave. 2022-02-11 13:15:42 -06:00
Ross Thompson
3f4ae91468 linux wave cleanup. 2022-02-11 10:48:45 -06:00
Ross Thompson
20456097cd Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-11 10:47:21 -06:00
Ross Thompson
2f2a4f4500 Fixed subtle and infrequenct bug.
Loading buildroot at 483M instructions started with a spill + ITLBMiss.  The spillsupport logic allowed transition to the second access only after the bus/cache completed the first operation.  However the BusStall was suppressed if ITLBMissF occurs resulting in the spillfsm advancing to the second operation.  Now the spill logic also takes in ITLBMissF and prevents the early transition to the second access.
2022-02-11 10:46:06 -06:00
David Harris
15fb7fee60 Cleaned up synthesis warnings 2022-02-11 01:15:16 +00:00
David Harris
901a64e052 merged synth.tcl 2022-02-11 00:21:24 +00:00
David Harris
fdcb45d779 Waive some synthesis warning messages 2022-02-11 00:20:23 +00:00
Ross Thompson
fc6dc52618 Fixed bugs in ifu spills and missing reset on bus data register. 2022-02-10 18:11:57 -06:00
James Stine
8cc1375bbe Slight tweaks to synthDC for library variables 2022-02-10 17:56:27 -06:00
Ross Thompson
4e3a13ecc6 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-10 17:52:27 -06:00
Ross Thompson
9ad4523b9d Updated wave files to reflect recent changes. 2022-02-10 17:52:19 -06:00
James Stine
59b2997aa6 fix booboos from last push 2022-02-10 17:42:44 -06:00
James Stine
55394415db Slight tweak to the great additions to the synthesis scripts. Pulls lib from addin directory by default for sky130. Also changed name from 90 and 130 to sky90 and sky130, respectively. 2022-02-10 17:30:00 -06:00
Ross Thompson
f23817bf69 Replacement policy cleanup. 2022-02-10 11:42:40 -06:00
Ross Thompson
411997010b Replacement policy cleanup. 2022-02-10 11:40:10 -06:00
Ross Thompson
382d5fab0f Cleanup. 2022-02-10 11:27:15 -06:00
Ross Thompson
3a0af5d9e9 Cleanup + critical path optimizations. 2022-02-10 11:11:16 -06:00
Ross Thompson
fc68c2f09a Cache name clarifications. 2022-02-10 10:50:17 -06:00