Commit Graph

566 Commits

Author SHA1 Message Date
Katherine Parry
93906b9457 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-06-15 22:58:42 +00:00
Katherine Parry
e121dcd4af postprocess out of fpu critical path 2022-06-15 22:58:33 +00:00
Madeleine Masser-Frye
c2493168b6 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-06-15 18:30:27 +00:00
Madeleine Masser-Frye
76e30ed8ab cleanup, plots for paper 2022-06-15 18:28:36 +00:00
Katherine Parry
11b252a735 some synth fpu optimizations 2022-06-14 23:58:39 +00:00
Katherine Parry
998876ce49 removed false critical path from fpu 2022-06-14 16:50:46 +00:00
Katherine Parry
566001e07b fixed acciedental critical path in FPU 2022-06-14 00:02:38 +00:00
Katherine Parry
31fd8772cf postprocessing unit created and passing all tests 2022-06-13 22:47:51 +00:00
David Harris
8ea484a343 Cleanup on RAM module 2022-06-13 19:37:43 +00:00
David Harris
b7a7ca6eac Typo in gpio reset 2022-06-13 19:37:05 +00:00
slmnemo
915b8e2adb Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-06-13 12:27:23 -07:00
slmnemo
7b704f8db0 Merge branch 'cacheburstmode' into main.
Cache burst mode is now working! It also uses the new RAM.
2022-06-13 12:26:18 -07:00
slmnemo
98c07ce2c0 Added more comments 2022-06-13 12:26:08 -07:00
David Harris
ccd16210bc Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-06-13 19:26:07 +00:00
David Harris
e9ef9a5cb8 Fixed XOR logic in GPIO 2022-06-13 19:26:03 +00:00
slmnemo
3d715a098c Added comment about name of LSUBusInit/Lock signal 2022-06-13 10:56:02 -07:00
slmnemo
cadd62e49f Removed irrelevant comments in ahblite and made it more clear when to use certain transmission signals 2022-06-10 20:43:56 -07:00
slmnemo
beb4317e68 Added comments to signals added so the bus is easier to analyze 2022-06-10 20:30:04 -07:00
slmnemo
b7357efc6b Fixed failed regression state by only enabling counting when doing cached operations 2022-06-10 20:00:09 -07:00
slmnemo
63ed390c90 Fixed error where CntReset would be high one cycle too long, adding a cycle of delay. Broke wally64priv by failing trap-sret-01. 2022-06-10 19:10:01 -07:00
Madeleine Masser-Frye
422bd2043f Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-06-10 21:11:47 +00:00
Madeleine Masser-Frye
7cdf9cd4d3 added 'd' suffix to muxes for data-critical synths 2022-06-10 21:11:05 +00:00
slmnemo
dc11066ff2 Passed Regression: Seems to work perfectly fine 2022-06-09 18:21:13 -07:00
slmnemo
ec7cdee0f3 Merge branch 'main' into cacheburstmode 2022-06-09 17:51:03 -07:00
slmnemo
5a6eae214a ? 2022-06-09 17:50:47 -07:00
slmnemo
3e8d3bae88 Changes made on 9th Jun 2022-06-09 17:33:51 -07:00
slmnemo
4ff105f18c Fixed lint error 2022-06-09 17:22:04 -07:00
David Harris
c836f37a08 New RAM for further testing 2022-06-09 23:50:43 +00:00
David Harris
dd4fa7c682 qslc_r4a2 generator 2022-06-09 17:26:47 +00:00
slmnemo
0d04751c77 Fixed error when doing uncached accesses where HTRANS was always 2 2022-06-08 18:58:07 -07:00
slmnemo
81d373c7ab Fixed error related to bus being unable to complete a line write after a memory read followed by an idle and cachewrite request. 2022-06-08 17:34:02 -07:00
Madeleine Masser-Frye
0e64494e46 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-06-09 00:08:15 +00:00
Madeleine Masser-Frye
a58a756076 added one bit muxes for data critical synths 2022-06-09 00:06:12 +00:00
slmnemo
11924bdd9b Fixed error where MEMREAD would go into INSTRREAD even when no INSTRREAD was pending 2022-06-08 15:59:15 -07:00
slmnemo
e17ee3073e Fixed ifu displaying LSU bus state in wave.do 2022-06-08 15:30:32 -07:00
slmnemo
315c2f0669 Working version: Fixed error where Word count would always increment even without AHB to bus ACK 2022-06-08 15:29:32 -07:00
slmnemo
054cf5f7b0 Reworked AHB fsm to support one cycle latency read and writes, renamed key signals to better reflect their use, and fixed HTRANS errors 2022-06-08 15:03:15 -07:00
DTowersM
6402b2dec4 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-06-08 16:28:18 +00:00
DTowersM
6944996329 added #1 delays to Stalls and Flushes in hazard unit 2022-06-08 16:28:09 +00:00
slmnemo
284e0395a0 Merge branch 'main' into cacheburstmode 2022-06-08 02:21:33 +00:00
slmnemo
2d76953d42 Added lock signal to ensure AHB speaks with the right bus 2022-06-08 02:19:21 +00:00
David Harris
5240bd1c90 Modified RAM for single-cycle latency 2022-06-08 02:06:00 +00:00
David Harris
3c8eafc8ee Cleaned bram interface 2022-06-08 01:39:44 +00:00
David Harris
9e5ab4d378 Added ahbapbbridge and cleaning RAM 2022-06-08 01:31:34 +00:00
slmnemo
6d36150c3d Fixed off-by-one error in busdp capture 2022-06-07 19:36:39 +00:00
slmnemo
73e0c1c07f Reworked bus to handle burst interfacing 2022-06-07 11:22:53 +00:00
Katherine Parry
8fa0fc4229 fma synth warnings and errors removed 2022-06-06 16:06:04 +00:00
Madeleine Masser-Frye
56a053fc3d Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-06-03 21:08:49 +00:00
Madeleine Masser-Frye
31e9d0a41a added muxes and inv, fixed priority encoder 2022-06-03 21:03:13 +00:00
Katherine Parry
6b39b8c702 fixed compilation errors 2022-06-03 15:34:17 +00:00