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3b6d9c952a
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Author SHA1 Message Date
David Shah
3b6d9c952a router2: special case improvement 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
a1c703729c router2: reduce memory footprint 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
37543ad003 router2: debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
17256c680a router2: debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3d739b5916 router2: first pass at reserved wires 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
50b120528a router2: debugging some edge cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
bbc9c9b0ba router2: speedup 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
59c554b50a router2: Improve backwards routing of some cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
363d664f27 router2: tweaks 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
ffd679cd36 router2: Attempt to fix some stuck routing cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
3b28ba2f76 router2: Debugging 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
39b75244da router2: Working on multithreading 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
72f4721167 router2: Some simple partitioning 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:31 +00:00
David Shah
c21db8a0c1 router2: Congestion map generation 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
010e7ba8cb router2: Add IPIN cost to model 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a8351b265f router2: Changes for ECP5 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
abdaa9c8a1 ecp5: Router2 test integration 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
385380401a router2: Deal with some special cases 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
fa217a50a5 router2: Binding nextpnr wires/pips 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
599236bbc6 router2: Special backwards mode for gnd/vcc-like nets 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a4ab9b19d7 router2: Bounding box improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
54ca2e9b9c router2: nearly there 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
d5f6661bfb router2: Net data fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
1c686101fc router2: Fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
0ca07e5a6b router2: Add some test glue 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
37d5775694 router2: A* main loop 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
dbb771dfe4 router2: helper functions 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
a0ac9d62f2 router2: infrastructure 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
51c0642ee0 router2: Basic infrastructure 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-03 11:38:30 +00:00
David Shah
aed93a9390
Merge pull request #389 from YosysHQ/mmicko/time_info 
Add spent time info to report
 2020-02-02 16:21:47 +00:00
Miodrag Milanovic
d5f50070d7 Update formatting 2020-02-02 17:20:14 +01:00
Miodrag Milanovic
f81bd6b1fc Better formatting 2020-02-02 12:16:34 +01:00
Miodrag Milanovic
531b739180 Add spent time info to report 2020-02-02 12:03:58 +01:00
David Shah
a0091eb44b
Merge pull request #388 from YosysHQ/mwk/json-fixes 
json: fix handling of 32-bit parameters
 2020-02-01 16:26:58 +00:00
Marcin Kościelnicki
24e3f8417e json: fix handling of 32-bit parameters 
See YosysHQ/yosys#1671 for rationale.  Also, added some validation
to our parser, so that out-of-range values are reported and the user
knows they should update yosys.
 2020-02-01 17:23:05 +01:00
David Shah
85f4452b0a cmake: Python 3.9 support 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-29 17:12:07 +00:00
David Shah
ab7078d574
Merge pull request #386 from rrika/master 
python: Expose PlaceStrength enum and isValidBelForCell on ecp5
 2020-01-27 09:35:23 +00:00
Erika
9185c85a54 python: Expose PlaceStrength enum and isValidBelForCell on ecp5 
Signed-off-by: Erika <rrika9@yahoo.com>
 2020-01-26 20:32:02 +00:00
David Shah
3b5e64e8c6 ecp5: Fix tieoff of unused DELAY signals 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-21 19:02:26 +00:00
David Shah
4754ab3894 clangformat 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-20 20:30:43 +00:00
David Shah
7c81d4e630 ecp5: Add SPICB0 IO support 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-20 20:30:14 +00:00
Miodrag Milanović
4ff19c8260
Merge pull request #384 from YosysHQ/warning_fixes 
Warning fixes
 2020-01-19 16:09:25 +01:00
Miodrag Milanovic
714769e1b8 Few more caught by clang 2020-01-18 15:58:09 +01:00
Miodrag Milanovic
d281e18113 Warnings noticed by clang 2020-01-18 15:34:58 +01:00
Miodrag Milanovic
38e3b6338c Various warning fixes 2020-01-18 15:23:35 +01:00
David Shah
b67ba18590 frontend: Fix hang when loading very large designs 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-16 12:15:16 +00:00
David Shah
54c1bc1538
Merge pull request #382 from YosysHQ/ecp5-psuedodiff 
ecp5: Add support for top pseudo diff outputs
 2020-01-16 09:38:00 +00:00
David Shah
44cbc5121b
Merge pull request #381 from ldoolitt/master 
More adjustments to .bba file locations
 2020-01-16 09:12:56 +00:00
David Shah
f513d5fff4 ecp5: Add support for top pseudo diff outputs 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-15 11:43:12 +00:00
Larry Doolittle
eba6ea53f8 More adjustments to .bba file locations 
Follows PM discussion with Marcus Comstedt.
Extend changes in .bba file location (made in commit b6a7b60) to ice40 and MSVC cases,
  so all cases become compatible with read-only access to git tree.
Only known down-side is inefficiency when building out-of-tree for multiple architectures;
  people following that use case should consider using PREGENERATED_BBA_PATH.
It would be nice if there were less copy-paste in MSVC vs. non-MSVC content in family.cmake,
  but that would have to be addressed by someone more skilled in Cmake and MSVC.
 2020-01-14 12:28:40 -08:00