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809 Commits

Author SHA1 Message Date
Marcin Kościelnicki 95c46ccc55 xilinx: Add support for Spartan 3A DSP block RAMs. 
Part of #1550
 2020-02-07 01:00:29 +01:00
Eddie Hung d625e399cb Fix $lcu -> MUXCY mapping, credit @mwkmwkmwk 2020-02-06 11:25:07 -08:00
Eddie Hung 5ecbc6c7b2 Fix/cleanup +/xilinx/arith_map.v 2020-02-06 11:00:04 -08:00
Eddie Hung 0671ae7d79
Merge pull request #1661 from YosysHQ/eddie/abc9_required 
abc9: add support for required times
 2020-02-05 18:59:40 +01:00
Marcelina Kościelnicka 34d2fbd2f9
Add opt_lut_ins pass. (#1673) 2020-02-03 14:57:17 +01:00
Marcin Kościelnicki b44d0e041f xilinx: use RAM32M/RAM64M for memories with two read ports 
This fixes inefficient LUT RAM usage for memories with one write
and two read ports (commonly used as register files).
 2020-02-02 14:34:21 +01:00
Eddie Hung c5971cb16c synth_xilinx: cleanup help 2020-01-28 17:48:43 -08:00
Eddie Hung 0fd64aab25 synth_xilinx: fix help when no active_design; fixes #1664 2020-01-28 17:41:57 -08:00
Marcin Kościelnicki 7e0e42f907 xilinx: Add simulation model for DSP48 (Virtex 4). 2020-01-29 01:40:00 +01:00
Eddie Hung 7939727d14
Merge pull request #1660 from YosysHQ/eddie/abc9_unpermute_luts 
Unpermute LUT ordering for ice40/ecp5/xilinx
 2020-01-28 11:55:51 -08:00
Eddie Hung 245b8c4ab6 Fix unresolved conflict from #1573 2020-01-28 10:17:47 -08:00
N. Engelhardt 086c133ea5
Merge pull request #1573 from YosysHQ/eddie/xilinx_tristate 
synth_xilinx: error out if tristate without '-iopad'
 2020-01-28 17:24:54 +01:00
Eddie Hung ce6a690d27 xilinx/ice40/ecp5: undo permuting LUT masks in lut_map 
Now done in read_aiger
 2020-01-27 13:30:27 -08:00
Eddie Hung f2576c096c Merge branch 'eddie/abc9_refactor' into eddie/abc9_required 2020-01-27 12:29:28 -08:00
Eddie Hung da134701cd Fix $__ABC9_ASYNC1 to output 1'b1 not 1'b0 2020-01-22 14:22:03 -08:00
Eddie Hung 3d9737c1bd Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor 2020-01-21 16:27:40 -08:00
Eddie Hung 5c589244df Deprecate `_CLB_CARRY from +/xilinx/arith_map.v since #1623 2020-01-17 12:02:46 -08:00
Eddie Hung 1e6d56dca1 +/xilinx/arith_map.v fix $lcu rule 2020-01-17 11:28:37 -08:00
Eddie Hung b0605128b6 Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-15 16:42:27 -08:00
Eddie Hung 03ce2c72bb Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor 2020-01-15 16:42:16 -08:00
Miodrag Milanović abba1541bc
Merge pull request #1636 from YosysHQ/eddie/fix_synth_xilinx_W 
synth_xilinx: fix default W value for non-xc7
 2020-01-15 08:47:16 +01:00
Eddie Hung 0e4285ca0d abc9_ops: generate flop box ids, add abc9_required to FD* cells 2020-01-14 15:05:49 -08:00
Eddie Hung 915e7dde73 Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-14 12:57:56 -08:00
Eddie Hung d21262ee04 Adding (* techmap_autopurge *) to FD* in abc9_map.v 2020-01-14 12:22:21 -08:00
Eddie Hung 36d1a2c60f synth_xilinx: fix default W value for non-xc7 2020-01-14 11:34:40 -08:00
Miodrag Milanović 9fbeb57bbd
Merge pull request #1623 from YosysHQ/mmicko/edif_attr 
Export wire properties in EDIF
 2020-01-14 19:19:32 +01:00
Eddie Hung f9aae90e7a Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-12 15:19:41 -08:00
Eddie Hung 35e49fde4d Another conflict 2020-01-11 18:57:25 -08:00
Eddie Hung 28f814ee59 Add abc9_required to DSP48E1.{A,B,C,D,PCIN} 2020-01-10 17:12:31 -08:00
Eddie Hung 7d94e18100 synth_xilinx: synth_xilinx.abc9.xc7.W to replace XC7_WIRE_DELAY macro 2020-01-10 15:07:46 -08:00
Eddie Hung 475d983676 abc9_ops -prep_times: generate flop boxes from abc9_required attr 2020-01-10 14:49:52 -08:00
Eddie Hung b2259a9201 Add abc9_ops -check, -prep_times, -write_box for required times 2020-01-10 11:45:41 -08:00
Miodrag Milanovic 992b507537 Use CARRY4 for abc1 as well, preventing issues with Vivado 2020-01-10 12:34:21 +01:00
Eddie Hung 57f6826e29 Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-08 18:30:20 -08:00
Eddie Hung 823a08e0d8 Fix abc9_xc7.box comments 2020-01-07 17:00:38 -08:00
Eddie Hung 6e3e814025 Fix abc9_xc7.box comments 2020-01-07 15:59:18 -08:00
Eddie Hung 94ab3791ce Merge remote-tracking branch 'origin/master' into eddie/abc9_mfs 2020-01-07 15:44:18 -08:00
Eddie Hung 5c89dead5f Merge branch 'master' of github.com:YosysHQ/yosys 2020-01-06 16:51:32 -08:00
Eddie Hung 01866a7909 Fix DSP48E1 sim 2020-01-06 16:45:29 -08:00
Eddie Hung 53aa51dc92 Re-enable &mfs for synth_{ecp5,xilinx} 2020-01-06 16:21:04 -08:00
Eddie Hung 98ee8c14df Merge remote-tracking branch 'origin/master' into xaig_dff 2020-01-06 15:02:44 -08:00
Eddie Hung 28bf712372 Wrap arrival functions inside `YOSYS too 2020-01-06 11:55:56 -08:00
Eddie Hung 27c150bfcc Fix return value of arrival time functions, fix word 2020-01-06 11:39:08 -08:00
Eddie Hung 020606f81c Merge remote-tracking branch 'origin/eddie/abc9_refactor' into xaig_arrival_required 2020-01-06 09:44:00 -08:00
Eddie Hung bac1e65a9c Fix spacing 2020-01-02 17:21:54 -08:00
Eddie Hung 50b68777d3 Drive $[ABCD] explicitly 2020-01-02 13:28:37 -08:00
Eddie Hung a051801b72 synth_xilinx -dff to work with abc too 2020-01-02 12:53:26 -08:00
Eddie Hung 3012e9eebc Merge remote-tracking branch 'origin/master' into eddie/abc9_dsp_refactor 2020-01-02 12:48:07 -08:00
Eddie Hung b454735bea Merge remote-tracking branch 'origin/master' into xaig_dff 2020-01-02 12:44:06 -08:00
Eddie Hung ec1756c094 Update comments 2020-01-02 12:39:52 -08:00