Commit Graph

275 Commits

Author SHA1 Message Date
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
David Shah 60e885d342 ice40: Adding extra cell wires to database; SB_WARMBOOT working
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-22 18:35:08 +02:00
Serge Bazanski 5dfe1969af Merge branch 'q3k/gl' into 'master'
Modern OpenGL renderer

See merge request SymbioticEDA/nextpnr!1
2018-06-22 16:17:21 +00:00