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496 Commits 22 Branches 7 Tags 17 MiB
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Commit Graph

277 Commits

Author SHA1 Message Date
David Shah
66670831b8 ice40: PLace legaliser produces a design that is at least routable for picosoc 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-28 16:31:52 +02:00
David Shah
27a9850921 Debugging carry legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-28 15:48:57 +02:00
David Shah
c0724a7e97 ice40: Only pack up to one SB_CARRY into a LC 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 16:24:44 +02:00
David Shah
28e851cf45 ice40: Fix IO packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 16:16:38 +02:00
David Shah
885fe93a17 ice40: Carry packer bugfix 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 15:24:34 +02:00
David Shah
92ddc31003 Improving debugability 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 15:08:37 +02:00
David Shah
998ab2b20a ice40: Fixing the carry packer for a larger design 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 12:43:29 +02:00
David Shah
53ce81343a ice40: Add timing paths for carry 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 12:23:12 +02:00
David Shah
b0b16a344a Improving post-ripup placement in the legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 12:18:52 +02:00
Miodrag Milanovic
bafb4702c7 reinit python tab 2018-06-27 11:45:19 +02:00
David Shah
09c0d96105 ice40: Fixing packing of CIN constant drivers 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 20:02:19 +02:00
David Shah
67d4720989 ice40: Fixing carry chain legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 16:23:10 +02:00
David Shah
841d126672 CarryInSet added to bitstream gen, add counter tb 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 16:04:10 +02:00
David Shah
95de0a36b4 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-26 15:58:35 +02:00
David Shah
21d5a04501 Carry chains now routable 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 15:55:50 +02:00
Miodrag Milanovic
0bd73c1977 Make GUI use recreated context 2018-06-26 15:47:43 +02:00
David Shah
6f12f2b7e8 Working on debugging the carry legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 15:06:59 +02:00
David Shah
29df577f14 Fixing packing of carry cells 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 14:37:01 +02:00
David Shah
103dde79de Fixing Python bindings after adding unique_ptr 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 14:13:52 +02:00
David Shah
ded9df61dc Working on debugging carry packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 13:08:28 +02:00
Miodrag Milanovic
e51dd15b6b clang fix 2018-06-26 12:11:15 +02:00
David Shah
0a176b4fde ice40: Working on carry legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 12:01:11 +02:00
Miodrag Milanovic
ac197e0b9e fix one more 2018-06-26 11:22:48 +02:00
Miodrag Milanovic
db890d3a81 nets and cells are unique_ptr's 2018-06-25 21:33:48 +02:00
David Shah
64208da1f9 ice40: Remove constant driver cells in packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 16:29:37 +02:00
Miodrag Milanovic
a279720fc1 merge 2018-06-25 16:22:08 +02:00
David Shah
bee6bc461d ice40: Working on the placement legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 16:15:47 +02:00
Miodrag Milanovic
6de8b4ef7d some more memory leaks 2018-06-25 15:52:55 +02:00
David Shah
6d154cfa13 ice40: Creating a carry chain splitter function 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 15:39:46 +02:00
David Shah
8d9444b6f0 ice40: More preparations for carry legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 14:45:33 +02:00
David Shah
fd8017449d ice40: Helper functions for placement legalisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 13:52:44 +02:00
David Shah
28d8f8b2cb ice40: Start work on the placement legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 13:09:50 +02:00
David Shah
bdd54a6847 Refactor: remove PlacementValidityChecker and move methods to Arch 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 11:43:59 +02:00
Miodrag Milanovic
1acaf41277 added project saving and loading 2018-06-24 14:38:45 +02:00
David Shah
37bad1f99e Fixing the Python bindings following Context/Arch refactoring 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-23 19:51:22 +02:00
Clifford Wolf
0ccd9febeb Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-23 16:14:39 +02:00
David Shah
1e8840b0f9 Update from increased clangformat line length 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-23 16:12:52 +02:00
Clifford Wolf
a40d9dc514 Improve router ripup handling 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-23 15:58:24 +02:00
Clifford Wolf
a1681560a3 Updates from clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-23 15:28:09 +02:00
Clifford Wolf
b5efe3ecbc Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-23 15:16:37 +02:00
Clifford Wolf
746d63f9fa Refactoring bind/unbind API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-23 15:16:24 +02:00
Miodrag Milanovic
82ec1be31f Added BUILD_GUI, BUILD_PYTHON and BUILD_TESTS cmake options, 2018-06-23 14:32:49 +02:00
David Shah
d72fe0c230 place_sa: Add option to disable timing-driven placement 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-23 12:18:44 +02:00
David Shah
289fca0976 ice40: Move global net test to Arch 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-23 12:09:01 +02:00
David Shah
2e6916ecab ice40: Fix UltraPlus quasi-logic-cell bits 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-23 11:25:32 +02:00
Miodrag Milanovic
cb92c10b99 Cleanup almost all deprecation warnings 2018-06-23 09:42:48 +02:00
Miodrag Milanovic
761e28ce67 one more 2018-06-23 08:08:42 +02:00
Clifford Wolf
0508fb3627 Fix "dereferencing type-punned pointer" warnings 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-22 20:19:29 +02:00
David Shah
8850f86a8a ice40: SB_LFOSC support, fabric routing only 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-22 19:21:39 +02:00
David Shah
6a783ef94f Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-22 18:35:18 +02:00