Ross Thompson
7497422667
Changed several things.
...
Removed the need to use async flip flops in SDC.
Added arrs, a synchronizer for reset.
I think this works with the real FPGA hardware.
The last build did not include this arrs but it worked.
2021-11-12 11:13:50 -06:00
Ross Thompson
400670cb06
Linux now boots fpga.
2021-10-26 16:49:16 -05:00
Ross Thompson
81054d9168
Fixed issue with dtim (fpga) external abhlite select not triggering.
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Setup the bootloader (bios.s) to copy 127MB and blink LEDs for 5 seconds with 1 second period.
2021-10-25 14:51:54 -05:00
Ross Thompson
32f0b97cd3
Updated uncore to use sdc.
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Fixed bug with fence instruction not correctly clearing dirty bits in d cache.
2021-10-25 14:07:44 -05:00
Ross Thompson
77e2b6f9a9
Merge branch 'main' into fpga
2021-10-22 16:09:16 -05:00
kipmacsaigoren
2a86a6717d
lowered number of paths to speed synth up and removed extra unnecessary report copying.
2021-10-22 15:25:11 -05:00
kipmacsaigoren
ef297067e9
removed reduntant definitions for FPU in MISA.
2021-10-22 15:18:25 -05:00
James E. Stine
f6e8e45901
Modify register before fpdivsqrt to be synthesizable for FPGAs and better in tune for ASIC clocking
2021-10-22 13:41:50 -05:00
Katherine Parry
7c7c0f538a
put the FMA priority encoders into their own module
2021-10-22 10:03:12 -07:00
James E. Stine
0dcca43f48
Get rid of lint warning - still need more testing though
2021-10-21 15:19:22 -05:00
James E. Stine
dd7dbaa382
Clean up some FPU and add pipelined fpdivsqrt to fpu.sv
2021-10-21 13:52:12 -05:00
James E. Stine
bafb3a983d
Fix fpdivsqrt lint error on CPA for convergence
2021-10-20 17:46:13 -05:00
Ross Thompson
de4ea16d32
Merge branch 'main' into fpga
2021-10-20 16:24:55 -05:00
Ross Thompson
fe24bc5a43
Added debug signals to dcache.
2021-10-20 15:52:05 -05:00
David Harris
ceaf84a3ce
removed .* from wallypipeliendsoc
2021-10-20 13:49:18 -07:00
davidharrishmc
3cdac72e96
Update README.md
2021-10-20 10:49:41 -07:00
kipmacsaigoren
e80fd40258
Fixed path to src and config files, added mdu timing reports
2021-10-20 12:41:14 -05:00
kipmacsaigoren
8ea17c784a
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-10-20 12:15:53 -05:00
kipmacsaigoren
ffacb7ab67
Removed historical outputs from repo
2021-10-20 12:15:40 -05:00
James E. Stine
71b48048da
Added pipelined version of fpdivsqrt as well as analysis of fpdivsqrt to cut multiplier down to 60bits.
2021-10-20 12:00:41 -05:00
David Harris
47e19d4caa
moved coemark and testsBP to tests
2021-10-20 09:10:06 -07:00
David Harris
140c80f3a8
moved imperas-riscv-tests to tests
2021-10-20 09:07:46 -07:00
David Harris
23b3d7dbc1
Move tests into subdirectory and moved wavedrom out of project
2021-10-20 09:03:21 -07:00
David Harris
b9e3ab7e1e
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-19 14:08:24 -07:00
David Harris
a88af1841f
radix 2 SRT checkin
2021-10-19 14:08:16 -07:00
bbracker
af998e3e27
gitignore the addins folder because it contains external repos
2021-10-19 13:32:26 -07:00
James E. Stine
41010aa418
Some more sanitization but will pass to legal to determine if okay on version - it is substantially different in some ways but not a legal expert on this
2021-10-19 12:09:43 -05:00
James E. Stine
a75abb04bd
Modify DW02_multp to properly list the correct number of bits at the output (i.e., 2*WIDTH + 2).
2021-10-19 11:58:06 -05:00
Ross Thompson
d11136c406
Fixed bug with the external memory region selection.
...
Updated bios program to copy just 127MB to dram.
2021-10-19 11:23:23 -05:00
David Harris
3bc985d230
Changed some flops to settable
2021-10-18 17:05:29 -07:00
David Harris
cc2b5eeed9
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-18 16:54:08 -07:00
David Harris
0516ee768b
replaced flopenl with flopenr when clearing to 0
2021-10-18 16:53:18 -07:00
davidharrishmc
0bb1c1c23c
Update README.md
2021-10-18 16:23:22 -07:00
David Harris
398337951d
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-10-18 15:44:31 -07:00
David Harris
00d8035836
Fixed multiplier and pointed arch tests to new path in addins
2021-10-18 15:43:59 -07:00
Ross Thompson
5ce58b35a6
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-10-18 17:25:48 -05:00
Ross Thompson
cd58a388e4
fixed issues with dc shell not liking modules with parameters without default values.
2021-10-18 17:24:15 -05:00
davidharrishmc
e681020d9e
Update README.md
2021-10-18 13:43:10 -07:00
davidharrishmc
197a8ca7e9
Update README.md
2021-10-18 13:39:40 -07:00
davidharrishmc
d03e42fe95
Update README.md
2021-10-18 11:17:24 -07:00
davidharrishmc
7a36c48ac9
Update README.md
2021-10-18 09:52:40 -07:00
James E. Stine
37fe5e56a8
Sanitization some more on mult_cs.sv
2021-10-18 05:24:16 -05:00
James E. Stine
d0ab43e4e8
Update some on mult_cs and delete DW02_mult.v
2021-10-18 05:06:49 -05:00
James E. Stine
de7b673e34
Add hacky hand-made carry/save multiplier - will improve
2021-10-16 10:37:29 -05:00
Katherine Parry
c34633804a
cvtfp module documented
2021-10-14 15:25:31 -07:00
James E. Stine
c5b99300e7
Clean up some signals - beautification onging
2021-10-14 17:12:00 -05:00
Kip Macsai-Goren
869c35ba1c
Fixed typo in imperas64mmu tests causing PMP tests not to run.
2021-10-14 13:42:24 -07:00
Skylar Litz
71397d5db9
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-10-13 15:38:32 -07:00
Skylar Litz
4ca4e13ba2
add StallM signal back to DivStartE control
2021-10-13 15:34:40 -07:00
James E. Stine
1dba57dce7
Update to fpdivsqrt to go on posedge as it should. Also an update to
...
individual regression test for TestFloat (still needs some tweaking)
2021-10-13 17:14:42 -05:00
