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Author SHA1 Message Date
Clifford Wolf
175da732ac Use faster model for ice40 predictDelay() 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 20:16:43 +02:00
Clifford Wolf
f6b3333a7d Add new iCE40 delay estimator and delay predictor 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 19:50:49 +02:00
David Shah
67347573c2 ice40: Bitstream gen for LUT permutation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 18:23:48 +02:00
Clifford Wolf
8aaf845670 Quick fix for router bug in unrouting a conflicting pip 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 17:23:46 +02:00
Clifford Wolf
31fe52581b Add generation of models to tmfuzz 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 16:54:12 +02:00
Clifford Wolf
bd36cc1275 Refactor ice40 timing fuzzer used to create delay estimates 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 13:41:42 +02:00
Clifford Wolf
700e68746a Fix bug in ice40 chipdby.py add_wire() that moves some wires to X0/Y0 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 13:33:24 +02:00
Clifford Wolf
af74f6e511 Add router1 cfg.useEstimate, improve getActualRouteDelay 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 11:57:34 +02:00
Clifford Wolf
086bc941a8 Remove SVG functionality from ice40 main 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 11:52:35 +02:00
Clifford Wolf
96291f17aa Merge branch 'master' of github.com:YosysHQ/nextpnr into lutperm 2018-08-04 10:32:07 +02:00
Eddie Hung
f5a1b93f0e
Merge pull request #30 from eddiehung/slack_redist_freq 
Slack redistribution to auto-tune frequency only if --freq 0 set
 2018-08-03 23:51:21 -07:00
Eddie Hung
d66edf5223 Merge branch 'master' into slack_redist_freq 2018-08-03 23:43:53 -07:00
David Shah
65d73eb983
Merge pull request #23 from daveshah1/use_placeconstr 
Making use of relative constraints
 2018-08-04 08:32:42 +02:00
David Shah
affc6da1af ice40: Add SB_GB timing to database 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:28:13 +02:00
David Shah
2215ace1dc place_common: Remove excessively verbose debugging 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:19:27 +02:00
David Shah
082b8bf272 clangformat 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:18:04 +02:00
David Shah
176a23936c Tidy up 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:15:49 +02:00
Eddie Hung
3d5dcda12c Auto frequency only if --freq 0 is set 2018-08-03 19:53:32 -07:00
Clifford Wolf
8d372b86f3 Proper ice40 wire types 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-03 21:11:12 +02:00
David Shah
b937e6defe Add constraint weight as a command line option 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 18:31:54 +02:00
David Shah
4a751d9aaf Add distance moved metrics, changing heuristics 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 18:14:09 +02:00
David Shah
aa8435df21 placer1: Experiment with adding 'constraint distance' metric 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 17:42:07 +02:00
Clifford Wolf
2a1d54389f Add iCE40 pseudo-pips for lut permutation 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-03 17:37:59 +02:00
David Shah
03c2d22fff place_common: Fixing accidental chain breakage 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 17:07:26 +02:00
David Shah
dc4ab55b27 Adding constraint satisfaction checks for debugging 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:59:45 +02:00
David Shah
fd2174149c Fixing constraint placement bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:29:44 +02:00
David Shah
8081249b92 place_common: Debugging bad relative constraint legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:16:20 +02:00
David Shah
8c518cb838 Fixing relative constraint implementation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:40:01 +02:00
David Shah
60757a2dd7 place_common: Relative constraints working for basic example 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:25:43 +02:00
David Shah
48e06896a2 place_common: Fixing rel legaliser search bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:02:42 +02:00
David Shah
7e9209878c Reworking packer and placer to use new generic rel legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:00:32 +02:00
David Shah
e5dea28dbd place_common.cc: Working on constraint legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 14:48:40 +02:00
David Shah
271979a3bc place_common: Helper functions for rel. constraints 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 13:18:48 +02:00
David Shah
26c68c4bcc Remove old place legaliser, set placement constraints instead (currently ignored by placer) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 13:18:48 +02:00
Clifford Wolf
80e6b17ec9
Merge pull request #21 from daveshah1/promote_logic_globals 
ice40: Promote 'logic' globals as well as clock/enable/reset
 2018-08-03 12:51:55 +02:00
Clifford Wolf
e673d9d2db
Merge pull request #22 from YosysHQ/routethru 
Add iCE40 LUT route-through pips
 2018-08-03 12:51:37 +02:00
Miodrag Milanović
751a5457dc
Merge pull request #20 from YosysHQ/gui4all 
Refactor GUI
 2018-08-03 03:31:37 -07:00
David Shah
90623b80e8 ecp5: Refresh Bels when they are modified 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 12:00:07 +02:00
Miodrag Milanovic
8abf38f37f Moved to new signal slot syntax 2018-08-03 10:53:38 +02:00
David Shah
483f1b772c ice40: Promote 'logic' globals as well as clock/enable/reset 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 09:56:56 +02:00
David Shah
35bc80e130 ice40: Add bitstream gen for routethru LUTs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 09:26:37 +02:00
Miodrag Milanovic
23a7d96f4c clangformat 2018-08-02 19:25:20 +02:00
Miodrag Milanovic
e40b61e87e Add names to toolbars 2018-08-02 19:24:05 +02:00
Miodrag Milanovic
44147dc704 Document and cleanup 2018-08-02 19:21:25 +02:00
Miodrag Milanovic
4fa0c81ed7 Move common logic to basewindow 2018-08-02 18:50:08 +02:00
Miodrag Milanovic
a761b772c8 Make worker generic 2018-08-02 18:10:01 +02:00
Miodrag Milanovic
7f7cb6601e Move generic resources to top level 2018-08-02 17:48:02 +02:00
Miodrag Milanovic
1c1fd99b8b various fixes for generic arch 2018-08-02 17:40:14 +02:00
Miodrag Milanović
114c230624
Merge pull request #13 from YosysHQ/fix-windows-ctrl-c 
Handle CTRL-C for windows build
 2018-08-02 08:27:04 -07:00
Miodrag Milanović
e46209e734
Merge pull request #11 from mmicko/project_load 
preserve command line parameters for project load
 2018-08-02 08:24:49 -07:00