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Code Activity
12066 commits 123 branches 59 tags 44 MiB
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2142 commits

Author SHA1 Message Date
Eddie Hung
95db2489bd synth_xilinx to infer DSPs for Y_WIDTH >= 9 and [AB]_WIDTH >= 2 2019-09-19 14:58:06 -07:00
Eddie Hung
3b9b0fcd06 Tidy up synth_ice40, only restrict DSP_B_MINWIDTH=2 2019-09-19 14:57:38 -07:00
Marcin Kościelnicki
13fa873f11 Use extractinv for synth_xilinx -ise 2019-09-19 04:02:48 +02:00
Eddie Hung
fd3b033903 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-09-18 12:23:22 -07:00
Eddie Hung
25e0f0c376 Fix copy-paste 2019-09-18 12:19:16 -07:00
Eddie Hung
b77cf6ba48 Mis-spell 2019-09-18 11:12:46 -07:00
Eddie Hung
e992dbf2c5 Add pattern detection support for DSP48E1 model, check against vendor 2019-09-18 10:45:04 -07:00
Eddie Hung
3ec28ec53a
Merge pull request #1379 from mmicko/sim_models 
Added simulation models for Efinix and Anlogic
 2019-09-18 10:04:27 -07:00
Miodrag Milanovic
3e9449cb0b make note that it is for latch mode 2019-09-18 17:48:16 +02:00
Miodrag Milanovic
b0ca6de472 better lut handling 2019-09-18 17:45:19 +02:00
Miodrag Milanovic
8badd4d812 better handling of lut and begin/end add 2019-09-18 17:45:07 +02:00
Marcin Kościelnicki
09ac36da60 xilinx: Make blackbox library family-dependent. 
Fixes #1246.
 2019-09-15 13:37:24 +02:00
Miodrag Milanovic
3487b95224 Added simulation models for Efinix and Anlogic 2019-09-15 09:37:16 +02:00
Eddie Hung
681be20ca2 Add `undef DSP48E1_INST 2019-09-13 17:07:18 -07:00
Eddie Hung
61877e1370 Fix D -> P{,COUT} delay 2019-09-13 13:32:55 -07:00
Eddie Hung
d0b202c58d Add no MULT no DPORT config 2019-09-13 12:05:14 -07:00
Eddie Hung
247a63f55d Add support for MULT and DPORT 2019-09-13 11:45:55 -07:00
Eddie Hung
e235dd0785 Refine diagram 2019-09-13 09:34:40 -07:00
Eddie Hung
734034a872 Add an ASCII drawing 2019-09-12 18:13:46 -07:00
Eddie Hung
c52863f147 Finish explanation 2019-09-12 18:01:49 -07:00
Eddie Hung
aaeaab4ac0 Rename to techmap_guard 2019-09-12 17:45:02 -07:00
Eddie Hung
6bb8e6a726 Initial DSP48E1 box support 2019-09-12 17:11:01 -07:00
Eddie Hung
3a39073302 Set more ports explicitly 2019-09-12 17:10:43 -07:00
Eddie Hung
0ebbecf833 Missing space 2019-09-11 13:06:59 -07:00
Eddie Hung
feb3fa65a3 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-09-11 00:01:31 -07:00
Eddie Hung
5c1271c51c Move "(skip if -nodsp)" message to label 2019-09-10 15:26:56 -07:00
Eddie Hung
f2d030a70f Be sensitive to signedness 2019-09-10 15:14:55 -07:00
Eddie Hung
76eedee089 Really get rid of 'opt_expr -fine' by being explicit 2019-09-10 14:26:12 -07:00
Eddie Hung
c460d10e60 Remove wreduce call 2019-09-10 14:17:35 -07:00
Eddie Hung
f3a55d3f06 Add comment for why opt_expr is necessary 2019-09-10 14:11:56 -07:00
Eddie Hung
8514e7c32e Revert "Remove "opt_expr -fine" call" 
This reverts commit bfda921d03.
 2019-09-10 14:09:21 -07:00
Eddie Hung
d3fb308181 Rename label to map_dsp 2019-09-10 13:18:10 -07:00
Eddie Hung
bfda921d03 Remove "opt_expr -fine" call 2019-09-10 13:17:47 -07:00
Eddie Hung
a7e6032287 Set USE_MULT and USE_SIMD 2019-09-09 20:56:29 -07:00
Marcin Kościelnicki
fda94311ee synth_xilinx: Support init values on Spartan 6 flip-flops properly. 2019-09-07 16:30:43 +02:00
Pepijn de Vos
2fb20f184a Revert "add MUX support" 
It turns out that they make everything worse and they don't PnR.

This reverts commit 3eff2271d0.
 2019-09-06 11:28:17 +02:00
Pepijn de Vos
96efa63f16 fix BRAM width and init 2019-09-06 10:55:04 +02:00
Pepijn de Vos
1b9f7f49b5 add more DFF to sim lib 2019-09-06 09:01:07 +02:00
Eddie Hung
e742478e1d Merge remote-tracking branch 'origin/master' into xc7dsp 2019-09-05 13:01:27 -07:00
Pepijn de Vos
5168b6ffa4 WIP aditional DFF primitives 2019-09-05 19:12:47 +02:00
Pepijn de Vos
47374a495d support bram initialisation 2019-09-05 17:25:51 +02:00
Pepijn de Vos
7a43be5e43 use singleton ground and vcc nets, apparently this makes pnr happier 2019-09-05 16:38:47 +02:00
Pepijn de Vos
3eff2271d0 add MUX support 2019-09-05 13:36:41 +02:00
Eddie Hung
aa1491add3 Resolve TODO with pin assignments for SRL* 2019-09-04 15:47:36 -07:00
Eddie Hung
3732d421c5 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-09-04 12:37:42 -07:00
Pepijn de Vos
ae93c034ad set undriven pads to zero 2019-09-04 16:29:40 +02:00
Pepijn de Vos
a6d81a8d14 Merge remote-tracking branch 'diego/gowin' 2019-09-04 11:20:05 +02:00
Pepijn de Vos
ec56438cf2 gowin: add splitnets to appease the PnR 2019-09-04 10:33:47 +02:00
Diego H
5aa8d7ceeb Updating gowin 2019-09-02 17:43:27 -05:00
Eddie Hung
3459d28349 Add comments 2019-09-02 12:22:15 -07:00