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Code Activity
6438 commits 122 branches 59 tags 72 MiB
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439 commits

Author SHA1 Message Date
David Shah
f0f352e971 [wip] sim model testing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 10:05:11 +01:00
David Shah
ccfb4ff2a9 [wip] sim model testing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 09:31:34 +01:00
David Shah
fe95807f16 [wip] DSP48E1 sim model improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-07 13:09:12 +01:00
David Shah
c43b0c4b49 [wip] DSP48E1 sim model improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-06 18:47:18 +01:00
David Shah
7a563d0b92 [wip] DSP48E1 sim model improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-06 13:23:42 +01:00
Eddie Hung
fc0b5d5ab6 Change $__softmul back to $mul 2019-08-01 12:45:14 -07:00
Eddie Hung
ed303b07b7 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-01 12:02:16 -07:00
Eddie Hung
66806085db RST -> RSTBRST for RAMB8BWER 2019-07-29 16:05:44 -07:00
David Shah
ab607e896e xilinx: Fix missing cell name underscore in cells_map.v 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-25 08:19:07 +01:00
Eddie Hung
601fac97e4 Add params 2019-07-18 21:02:49 -07:00
Eddie Hung
5562cb08a4 Use single DSP_SIGNEDONLY macro 2019-07-18 13:09:55 -07:00
Eddie Hung
e3f8e59f18 Make all operands signed 2019-07-17 14:25:40 -07:00
Eddie Hung
58e63feae1 Update comment 2019-07-17 13:26:17 -07:00
Eddie Hung
c501aa5ee8 Signedness 2019-07-16 15:54:27 -07:00
Eddie Hung
6390c535ba Revert drop down to 24x16 multipliers for all 2019-07-16 14:30:25 -07:00
Eddie Hung
569cd66764 Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp 2019-07-16 14:18:36 -07:00
Eddie Hung
5d1ce04381 Add support for {A,B,P}REG in DSP48E1 2019-07-16 14:05:50 -07:00
David Shah
d38df68d26 xilinx: Add correct signed behaviour to DSP48E1 model 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 17:53:08 +01:00
David Shah
95c8d27b0b xilinx: Treat DSP48E1 as 24x17 unsigned for now (actual behaviour is 25x18 signed) 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 16:47:53 +01:00
Eddie Hung
5f00d335d4 Oops forgot these files 2019-07-15 15:03:15 -07:00
Eddie Hung
0c7ee6d0fa Move DSP mapping back out to dsp_map.v 2019-07-15 14:18:44 -07:00
Eddie Hung
20e3d2d9b0 Move DSP48E1 model out of cells_xtra, initial multiply one in cells_sim 2019-07-15 11:13:22 -07:00
Eddie Hung
146451a767 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-07-15 09:49:41 -07:00
Eddie Hung
19c1c3cfa3
Merge pull request #1182 from koriakin/xc6s-bram 
synth_xilinx: Initial Spartan 6 block RAM inference support.
 2019-07-11 12:55:35 -07:00
Marcin Kościelnicki
a9efacd01d xilinx: Fix the default values for FDPE/FDSE INIT attributes to match ISE/Vivado. 2019-07-11 21:13:12 +02:00
Marcin Kościelnicki
ce250b341c synth_xilinx: Initial Spartan 6 block RAM inference support. 2019-07-11 14:45:48 +02:00
Eddie Hung
b33ecd2a74 Move dsp_map.v into cells_map.v; cleanup synth_xilinx a little 2019-07-10 16:00:03 -07:00
Eddie Hung
cea7441d8a Merge remote-tracking branch 'origin/master' into xc7dsp 2019-07-10 15:58:01 -07:00
Eddie Hung
bb2144ae73
Merge pull request #1180 from YosysHQ/eddie/no_abc9_retime 
Error out if -abc9 and -retime specified
 2019-07-10 14:38:13 -07:00
Eddie Hung
6bbd286e03 Error out if -abc9 and -retime specified 2019-07-10 12:47:48 -07:00
Eddie Hung
58bb84e5b2 Add some spacing 2019-07-10 12:32:33 -07:00
Eddie Hung
521971e32e Add some ASCII art explaining mux decomposition 2019-07-10 12:20:04 -07:00
Eddie Hung
e573d024a2 Call muxpack and pmux2shiftx before cmp2lut 2019-07-09 21:26:38 -07:00
Eddie Hung
c55530b901 Restore opt_clean back to original place 2019-07-09 14:29:58 -07:00
Eddie Hung
5b48b18d29 Restore missing techmap -map +/cmp2lut.v with LUT_WIDTH=6 2019-07-09 14:28:54 -07:00
Eddie Hung
b1a048a703 Extend using A[1] to preserve don't care 2019-07-09 12:35:41 -07:00
Eddie Hung
93522b0ae1 Extend during mux decomposition with 1'bx 2019-07-09 10:59:37 -07:00
Eddie Hung
c864995343 Fix typo and comments 2019-07-09 10:38:07 -07:00
Eddie Hung
c91cb73562 Merge remote-tracking branch 'origin/master' into xc7mux 2019-07-09 10:22:49 -07:00
Eddie Hung
c68b909210 synth_xilinx to call commands of synth -coarse directly 2019-07-09 10:21:54 -07:00
Eddie Hung
737340327f Revert "synth_xilinx to call "synth -run coarse" with "-keepdc"" 
This reverts commit 7f964859ec.
 2019-07-09 10:15:02 -07:00
Eddie Hung
bc84f7dd10 Fix spacing 2019-07-09 09:22:12 -07:00
Eddie Hung
667199d460 Fix spacing 2019-07-09 09:16:00 -07:00
Eddie Hung
6951e32070 Decompose mux inputs in delay-orientated (rather than area) fashion 2019-07-08 23:51:13 -07:00
Eddie Hung
45da3ada7b Do not call opt -mux_undef (part of -full) before muxcover 2019-07-08 23:49:16 -07:00
Eddie Hung
d4ab43d940 Add one more comment 2019-07-08 23:05:48 -07:00
Eddie Hung
939a225f92 Less thinking 2019-07-08 23:02:57 -07:00
Eddie Hung
de40453553 Reword 2019-07-08 22:56:19 -07:00
Eddie Hung
7f964859ec synth_xilinx to call "synth -run coarse" with "-keepdc" 2019-07-08 19:23:24 -07:00
Eddie Hung
3f86407cc3 Map $__XILINX_SHIFTX in a more balanced manner 2019-07-08 17:06:35 -07:00