Commit Graph

1743 Commits

Author SHA1 Message Date
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
Claire Wolf 5f53ea2b5b
Merge pull request #1659 from YosysHQ/clifford/experimental
Add log_experimental() and experimental() API and "yosys -x"
2020-01-29 15:25:03 +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 e18aeda7ed Fix $lut input ordering -- SigSpec(std::initializer_list<>) is backwards
Just like Verilog...
2020-01-27 14:02:13 -08:00
Eddie Hung cfb0366a18 Import tests from #1628 2020-01-27 13:56:16 -08:00
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 48f3f5213e
Merge pull request #1619 from YosysHQ/eddie/abc9_refactor
Refactor `abc9` pass
2020-01-27 13:29:15 -08:00
Eddie Hung af8281d2f5
Merge pull request #1656 from YosysHQ/eddie/ice40_abc9_warnings
ice40: reduce ABC9 internal fanout warnings with a param for CI->I3
2020-01-27 09:54:04 -08:00
Claire Wolf cef607c8b7 Add log_experimental() and experimental() API and "yosys -x"
Signed-off-by: Claire Wolf <clifford@clifford.at>
2020-01-27 18:27:47 +01:00
Eddie Hung 81e6b040a4 ice40: add SB_SPRAM256KA arrival time 2020-01-24 12:17:09 -08:00
Eddie Hung b178761551 ice40: reduce ABC9 internal fanout warnings with a param for CI->I3 2020-01-24 11:59:48 -08:00
Eddie Hung 7858cf20a9 Fix $__ABC9_ASYNC1 to output 1'b1 not 1'b0 2020-01-23 19:02:27 -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 b7be6cfd65
Merge pull request #1643 from YosysHQ/eddie/cleanup_arith_map
Cleanup +/xilinx/arith_map.v
2020-01-18 09:11:52 -08:00
David Shah a4cfd1237f
Merge pull request #1602 from niklasnisbeth/ice40-init-vals-warning
ice40: Demote conflicting FF init values to a warning
2020-01-18 09:47:17 +00:00
Eddie Hung 78ffd5d193 synth_ice40: call wreduce before mul2dsp 2020-01-17 15:41:55 -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 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 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 ca2f3db53f
Merge pull request #1620 from YosysHQ/eddie/abc9_scratchpad
abc9: add some scripts/options into "scratchpad"
2020-01-13 09:04:20 -08:00
Eddie Hung c0b55deb0b synth_ice40: -abc2 to always use `abc` even if `-abc9` 2020-01-12 11:26:05 -08:00
Eddie Hung 35e49fde4d Another conflict 2020-01-11 18:57:25 -08:00
Eddie Hung c063436eea Merge remote-tracking branch 'origin/master' into eddie/abc9_scratchpad 2020-01-11 17:02:20 -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
Miodrag Milanovic 992b507537 Use CARRY4 for abc1 as well, preventing issues with Vivado 2020-01-10 12:34:21 +01:00
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 66698cb6fd
Merge pull request #1617 from YosysHQ/eddie/abc9_dsp_refactor
Refactor abc9's DSP48E1 handling
2020-01-06 15:00:16 -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 19541640ee Merge remote-tracking branch 'origin/master' into xaig_dff 2020-01-06 09:31:28 -08:00
Miodrag Milanovic c5d28f5d6b Valid to have attribute starting with SB_CARRY. 2020-01-04 19:00:44 +01:00
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
whitequark f8d5920a7e
Merge pull request #1604 from whitequark/unify-ram-naming
Harmonize BRAM/LUTRAM descriptions across all of Yosys
2020-01-02 21:06:17 +00:00