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Code Activity
4912 commits 98 branches 53 tags 45 MiB
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694 commits

Author SHA1 Message Date
Clifford Wolf
a27eeff573
Merge pull request #966 from YosysHQ/clifford/fix956 
Drive dangling wires with init attr with their init value
 2019-04-30 18:08:41 +02:00
Clifford Wolf
9d117eba9d Add handling of init attributes in "opt_expr -undriven" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-30 14:46:12 +02:00
Eddie Hung
727eec04c5 Refactor synth_xilinx to auto-generate doc 2019-04-26 14:32:18 -07:00
Eddie Hung
1ea6d7920f Cleanup ice40 2019-04-26 14:31:59 -07:00
Eddie Hung
ec88129a5c Update help message 2019-04-22 11:38:23 -07:00
Eddie Hung
0e76718720 Move 'shregmap -tech xilinx' into map_cells 2019-04-22 10:45:39 -07:00
Eddie Hung
e300b1922c Merge remote-tracking branch 'origin/master' into xc7srl 2019-04-22 10:36:27 -07:00
Clifford Wolf
0e7901e45c
Merge pull request #941 from Wren6991/sim_lib_io_clke 
ice40 cells_sim.v: update clock enable behaviour based on hardware experiments
 2019-04-22 09:11:13 +02:00
Clifford Wolf
913659d644 Merge branch 'master' of https://github.com/dh73/yosys_gowin into dh73-master 2019-04-22 09:09:27 +02:00
Clifford Wolf
cf1ba46fa0 Re-added clean after techmap in synth_xilinx 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-22 09:03:11 +02:00
Clifford Wolf
cbd9b8a3f3
Merge pull request #916 from YosysHQ/map_cells_before_map_luts 
synth_xilinx to map_cells before map_luts
 2019-04-22 09:01:00 +02:00
Clifford Wolf
19fd411e77
Merge pull request #911 from mmicko/gowin-nobram 
Make nobram false by default for gowin
 2019-04-22 08:58:09 +02:00
Eddie Hung
d342b5b135 Tidy up, fix for -nosrl 2019-04-21 15:33:03 -07:00
Eddie Hung
726e2da8f2 Merge branch 'map_cells_before_map_luts' into xc7srl 2019-04-21 14:28:55 -07:00
Eddie Hung
a3371e118b Merge branch 'master' into map_cells_before_map_luts 2019-04-21 14:24:50 -07:00
Eddie Hung
ae95aba60a Add comments 2019-04-21 14:16:59 -07:00
Eddie Hung
d99422411f Use new pmux2shiftx from #944, remove my old attempt 2019-04-21 14:16:34 -07:00
Luke Wren
71da836300 ice40 cells_sim.v: SB_IO: update clock enable behaviour based on hardware experiments 2019-04-21 21:40:11 +01:00
Eddie Hung
13ad19482f Merge remote-tracking branch 'origin' into xc7srl 2019-04-20 10:41:43 -07:00
Eddie Hung
6008bb7002 Revert "synth_* with -retime option now calls abc with -D 1 as well" 
This reverts commit 9a6da9a79a.
 2019-04-18 07:59:16 -07:00
Eddie Hung
0642baabbc Merge branch 'master' into eddie/fix_retime 2019-04-18 07:57:17 -07:00
Diego
f9272fc56d GoWin enablement: DRAM, initial BRAM, DRAM init, DRAM sim and synth_gowin flow 2019-04-12 23:40:02 -05:00
Eddie Hung
db1a5ec6a2
Merge pull request #928 from litghost/add_xc7_sim_models 
Add additional cells sim models for core 7-series primitives.
 2019-04-12 11:52:45 -07:00
Keith Rothman
1f9235ede5 Remove BUFGCTRL, BUFHCE and LUT6_2 from cells_xtra. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-04-12 09:35:15 -07:00
Diego
643ae9bfc5 Fixing issues in CycloneV cell sim 2019-04-11 19:59:03 -05:00
Eddie Hung
9a6da9a79a synth_* with -retime option now calls abc with -D 1 as well 2019-04-10 08:32:53 -07:00
Keith Rothman
e107ccdde8 Fix LUT6_2 definition. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-04-09 11:43:19 -07:00
Keith Rothman
5e0339855f Add additional cells sim models for core 7-series primatives. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-04-09 09:01:53 -07:00
Eddie Hung
1d526b7f06 Call shregmap twice -- once for variable, another for fixed 2019-04-05 17:35:49 -07:00
Eddie Hung
a5f33b5409 Move dffinit til after abc 2019-04-05 16:20:43 -07:00
Eddie Hung
0364a5d811 Merge branch 'eddie/fix_retime' into xc7srl 2019-04-05 15:46:18 -07:00
Eddie Hung
9758701574 Move techamp t:$_DFF_?N? to before abc call 2019-04-05 15:39:05 -07:00
Eddie Hung
23a6533e98 Retry 2019-04-05 15:31:54 -07:00
Eddie Hung
8b6085254a Resolve @daveshah1 comment, update synth_xilinx help 2019-04-05 15:15:13 -07:00
Eddie Hung
ff0912c75e synth_xilinx to techmap FFs after abc call, otherwise -retime fails 2019-04-05 14:43:06 -07:00
Eddie Hung
544843da71 techmap inside map_cells stage 2019-04-05 12:55:52 -07:00
Eddie Hung
7b7ddbdba7 Merge branch 'map_cells_before_map_luts' into xc7srl 2019-04-04 08:13:34 -07:00
Eddie Hung
e3f20b17af Missing techmap entry in help 2019-04-04 08:13:10 -07:00
Eddie Hung
2fb02247a7 Use soft-logic, not LUT3 instantiation 2019-04-04 08:10:40 -07:00
Eddie Hung
572603409c Merge branch 'map_cells_before_map_luts' into xc7srl 2019-04-04 07:54:42 -07:00
Eddie Hung
d9cb787391 synth_xilinx to map_cells before map_luts 2019-04-04 07:48:13 -07:00
Eddie Hung
77755b5a66 Cleanup comments 2019-04-04 07:41:40 -07:00
Eddie Hung
736e19f02d t:$dff* -> t:$dff t:$dffe 2019-04-04 07:39:19 -07:00
Eddie Hung
0e2d929cea -nosrl meant when -nobram 2019-04-03 08:28:07 -07:00
Eddie Hung
ff385a5ad0 Remove duplicate STARTUPE2 2019-04-03 08:14:09 -07:00
Eddie Hung
88630cd02c Disable shregmap in synth_xilinx if -retime 2019-04-03 07:14:20 -07:00
Miodrag Milanovic
df92e9bdc2 Make nobram false by default for gowin 2019-04-02 19:21:01 +02:00
Eddie Hung
f9fb05cf66 synth_xilinx to use shregmap with -minlen 3 2019-03-25 13:18:55 -07:00
Eddie Hung
46753cf89f Merge remote-tracking branch 'origin/master' into xc7srl 2019-03-22 13:10:42 -07:00
David Shah
46f6a60d58 xilinx: Add keep attribute where appropriate 
Signed-off-by: David Shah <dave@ds0.me>
 2019-03-22 13:57:17 +00:00