Github_Repos/cvw
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571 Commits

Author SHA1 Message Date
slmnemo
90c5e5d319 Reworked bus to handle burst interfacing 2022-06-07 11:22:53 +00:00
Katherine Parry
eb93bd46d7 fma synth warnings and errors removed 2022-06-06 16:06:04 +00:00
Madeleine Masser-Frye
2383ca4f53 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-06-03 21:08:49 +00:00
Madeleine Masser-Frye
6c6a12cfd5 added muxes and inv, fixed priority encoder 2022-06-03 21:03:13 +00:00
Katherine Parry
5ae63f913a fixed compilation errors 2022-06-03 15:34:17 +00:00
Katherine Parry
c5bde75e30 added createallvectors 2022-06-02 21:56:05 +00:00
Katherine Parry
ccda4c771e fpu paramaterized - except fdivsqrt 2022-06-02 19:50:28 +00:00
David Harris
9065b684f8 Added stalls for pending SFENCE.VMA and FENCE.I in hazard unit 2022-06-02 09:37:59 -07:00
David Harris
7cf5d481c0 Cleaned up comments in controller 2022-06-02 15:48:33 +00:00
David Harris
129fab3794 Provided sfencevmaM to hazard unit and renamed TLBFlush signals to sfencevma going into LSU/IFU. Preparing for SFENCE.VMA to flush the pipeline, but that is not yet working. 2022-06-02 14:18:55 +00:00
Katherine Parry
74b549ddc8 paramerterized some small fma units 2022-06-01 23:34:29 +00:00
Katherine Parry
707067548f unpacker optimizations 2022-06-01 16:52:21 +00:00
slmnemo
108f32e9df Fixed double assignment on LSUBurstType 2022-06-01 01:04:49 +00:00
slmnemo
56121b3587 Added signals to change HTRANS to the correct signal based on schematic as well as a way to tell if we are not on the first access 2022-05-31 16:33:05 -07:00
slmnemo
2b80788235 Merge branch 'cacheburstmode' of github.com:davidharrishmc/riscv-wally into cacheburstmode 2022-05-31 15:57:55 -07:00
slmnemo
c24f88c2e9 Redid the FSM to prepare for burst mode implementation 2022-05-31 15:57:42 -07:00
David Harris
efe4b3e8fe Unpackinput cleanup 2022-05-31 22:31:21 +00:00
David Harris
99da6537cc Removed normalized output from unpack and simplified interface 2022-05-31 21:32:31 +00:00
David Harris
79df271a6f Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-31 21:12:45 +00:00
David Harris
31815422d2 ../src/privileged/csrc.sv 2022-05-31 21:12:17 +00:00
Katherine Parry
cd7fe9af61 reorginized unpackinput signals 2022-05-31 17:40:34 +00:00
Katherine Parry
559c0c278e added unpackinput.sv 2022-05-31 16:18:50 +00:00
David Harris
2935188035 Moved delegation logic from privmode to trap to simplify interface 2022-05-31 14:58:11 +00:00
David Harris
d1ef3b8981 Removed unused fp add and convert modules 2022-05-29 23:07:56 +00:00
Katherine Parry
835a4e4606 fixed lint error 2022-05-28 10:20:13 -07:00
slmnemo
f426850bc7 Reverted incorrect Ack 2022-05-28 10:06:26 +00:00
David Harris
80315fedff fixed merge conflicts 2022-05-28 09:44:55 +00:00
David Harris
4335895b21 Added comments to some files, added a+b = 0 detector to comparator.sv 2022-05-28 09:41:48 +00:00
Katherine Parry
822866fd0a removed unused signal from FMA 2022-05-27 16:47:56 -07:00
Katherine Parry
d5c249bf71 unpacker adds 1 to denorm expoents 2022-05-27 14:37:10 -07:00
Katherine Parry
3c63db9554 some optimizations in unpacker 2022-05-27 11:36:04 -07:00
Katherine Parry
b288f812ab moved lzc to generic and small optimizations on fcvt 2022-05-27 09:04:02 -07:00
Katherine Parry
efb972c6d3 Removed guard bit from fma rounding 2022-05-27 08:23:46 -07:00
slmnemo
bddc32ed21 changed ahb FSM and caught potential bug in ack/wordcountthreshold when on last word 2022-05-26 18:41:27 -07:00
slmnemo
efce3e4953 added LSUBurstDone signal to signal when a burst has finished 2022-05-26 16:29:13 -07:00
Katherine Parry
550c4d380c fcvt.sv paramaterized 2022-05-26 20:48:22 +00:00
slmnemo
ae460eccd4 Added signal to monitor HBURST and comments for each burst in busdp 2022-05-26 13:35:49 -07:00
slmnemo
80965f953c added burst size signals to the IFU, EBU, LSU, and busdp 2022-05-25 18:02:50 -07:00
slmnemo
95d64fe4ae idk lol it says this has an unadded change 2022-05-25 17:17:49 -07:00
Katherine Parry
f4b9ade942 added fcvt.sv 2022-05-26 00:10:51 +00:00
Katherine Parry
c264585fe8 single and double conversions pass all tests 2022-05-25 23:02:02 +00:00
Madeleine Masser-Frye
c8892f2847 ppaAnalyze: docstrings and tsmc28 plotting 2022-05-25 13:52:20 +00:00
Madeleine Masser-Frye
7d1448d2ad added support for tsmc28, fixed ff modules/analysis for timing 2022-05-25 06:44:22 +00:00
Ross Thompson
1dde9db2ce Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-05-22 23:54:33 -05:00
Ross Thompson
13f7f48776 Possible plic fix? 2022-05-22 23:47:01 -05:00
Madeleine Masser-Frye
99aa110615 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-22 23:23:39 +00:00
Madeleine Masser-Frye
378523087f added widths for csa in ppa 2022-05-22 23:23:02 +00:00
Ross Thompson
ff8e158ec4 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-05-22 10:55:33 -05:00
Ross Thompson
848abf29b5 Fixed receive fifo ITNR bug. 2022-05-22 10:55:28 -05:00
Ross Thompson
1318f702cf Added more debug signals to uart. 2022-05-21 19:47:40 -05:00
Madeleine Masser-Frye
0bcae85792 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-05-21 09:53:31 +00:00
Madeleine Masser-Frye
fcaf032a0d ppa updates 
added widths to modules, automated frequency sweep synthesis, added slack violation color coding to plots
 2022-05-21 09:53:26 +00:00
Katherine Parry
6bc31f2e78 Fixed unpacker bug LT EQ LE pass testfloat 2022-05-20 17:19:50 +00:00
slmnemo
4a2538455d added documentation for ahblite burst types to ahblite.sv 2022-05-19 18:31:46 -07:00
Katherine Parry
bc4804d90a fixed lint warning 2022-05-19 20:34:06 +00:00
Katherine Parry
b0881495a9 Bug fixed in unpacker and sub/add/mul tests pass TestFloat 2022-05-19 20:31:23 +00:00
mmasserfrye
b255f61521 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-19 20:24:57 +00:00
mmasserfrye
710905b239 updated synth plotting and regression 2022-05-19 20:24:47 +00:00
Katherine Parry
cc0ab94ebc Added fp tests - doesnpass yet 2022-05-19 16:32:30 +00:00
mmasserfrye
1442afe4e2 added support for plotting and fitting power 2022-05-18 17:01:55 +00:00
mmasserfrye
0265d1988e adapted shifter in ppa.sv for widths beside 32 and 64 
modified plotting and regression in ppaAnalyze.py
 2022-05-18 16:08:40 +00:00
Ross Thompson
9079e67aae Updated fpga debugger. 2022-05-17 23:04:01 -05:00
mmasserfrye
43cf4f35cd Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-17 01:11:58 +00:00
mmasserfrye
24420dea6c added 8 and 128 bit versions, adjusted alu 2022-05-17 01:11:43 +00:00
slmnemo
c84731d6d0 Fixed grammar on two comments in bpred.sv 2022-05-16 22:41:18 +00:00
mmasserfrye
c8e43e9798 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 
resolved merge conflict
 2022-05-16 15:42:59 +00:00
mmasserfrye
2ca897620f tuning modules for ppa 2022-05-16 15:39:15 +00:00
David Harris
f5e2cff45a Cause simplification 2022-05-12 23:47:21 +00:00
David Harris
6303d4e81f Cause simplification 2022-05-12 23:39:10 +00:00
David Harris
c4621c5b6b Cause simplification 2022-05-12 23:37:40 +00:00
David Harris
7daf631c13 Cause simplification 2022-05-12 23:33:35 +00:00
David Harris
de51c7eeb3 Cause simplification 2022-05-12 23:33:22 +00:00
David Harris
803bfc4fe4 Cause simplification 2022-05-12 23:29:35 +00:00
David Harris
2d27d20db9 Cause simplification 2022-05-12 23:27:02 +00:00
David Harris
87dadc8208 trap/csr cleanup 2022-05-12 22:26:21 +00:00
David Harris
ea0d9fd9a8 More trap/csr simplification 2022-05-12 22:06:03 +00:00
David Harris
2eb6a65fa2 More trap/csr simplification 2022-05-12 22:04:20 +00:00
David Harris
2d8ccbd4ea More trap/csr simplification 2022-05-12 22:00:23 +00:00
David Harris
417e36bff5 More trap/csr simplification 2022-05-12 21:55:50 +00:00
David Harris
ca6b7716e2 Simplifying trap/csr interface 2022-05-12 21:50:15 +00:00
David Harris
56c154f2e7 Simplified MTVAL logic 2022-05-12 21:36:13 +00:00
David Harris
730bcac6ba Partitioned privileged pipeline registers into module 2022-05-12 20:45:45 +00:00
David Harris
c5868b81e4 privileged cleanup 2022-05-12 20:21:33 +00:00
mmasserfrye
517e44746e Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-12 20:20:40 +00:00
mmasserfrye
2675c217e0 cleaned lint for ppa.sv 2022-05-12 20:20:05 +00:00
David Harris
5537c33196 Formatting cleanup 2022-05-12 18:37:47 +00:00
mmasserfrye
57a69d0f67 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-05-12 18:08:20 +00:00
mmasserfrye
30a1ba7bcf renamed madzscript, modified ppa.sv alu and shifter 2022-05-12 18:05:02 +00:00
David Harris
449472ba58 Moved Breakpoint and Ecall fault logic into privdec 2022-05-12 16:45:53 +00:00
David Harris
9f8dca5190 Moved TLB Flush logic into privdec 2022-05-12 16:41:52 +00:00
David Harris
1d01bc98a4 Moved WFI timeout into privdec 2022-05-12 16:22:39 +00:00
David Harris
21c1e58829 Partitioned privilege mode fsm into new module 2022-05-12 16:16:42 +00:00
David Harris
61199ccd13 More signal cleanup 2022-05-12 15:39:44 +00:00
David Harris
4c5e361b00 More unused signal cleanup 2022-05-12 15:26:08 +00:00
David Harris
5acb526375 More unused signal cleanup 2022-05-12 15:21:09 +00:00
David Harris
7e764fbda1 More unused signal cleanup 2022-05-12 15:15:30 +00:00
David Harris
e2dea3bb89 Removed more unused signals, simplified csri state 2022-05-12 15:10:10 +00:00
David Harris
fb725a9e0a Clean up unused signals 2022-05-12 14:49:58 +00:00
David Harris
8372bc86a7 Removing unused signals 2022-05-12 14:36:15 +00:00
David Harris
15659b05e4 Simplifed mstatus.TSR handling 2022-05-12 14:09:52 +00:00