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218 Commits 22 Branches 7 Tags 17 MiB
828c96f80b
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218 Commits

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Author SHA1 Message Date
David Shah
828c96f80b Updating placer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
2f01ec5157 Update basic placer to use new API 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
3ef45d2a27 Another heuristic experiment 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
b1e08fa064 Playing about with placement heuristics 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
6b74d326d4 experiment: Simple heuristic-based placer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
355d33632c ice40: Another arch_place fix 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-14 21:52:01 +02:00
David Shah
66ea22bb5c ice40: General fixes 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-14 21:12:15 +02:00
David Shah
323a2aaa54 ice40: Read cells in arachne placement script 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-14 20:55:39 +02:00
David Shah
0f0d9bfb00 ice40: Importer for placed ice40 designs from arachne 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-14 20:46:05 +02:00
Miodrag Milanovic
ff074e4b4c Added back some size limits for UI 2018-06-14 20:24:05 +02:00
Miodrag Milanovic
1336eb0630 Split design widget on side 2018-06-14 20:04:22 +02:00
Miodrag Milanovic
4a734d6cc7 separate clearProperties 2018-06-14 20:04:22 +02:00
Miodrag Milanovic
064dc13f3d Cleanup 2018-06-14 20:04:22 +02:00
Miodrag Milanovic
4e82ed46d2 Split to classes 2018-06-14 20:04:22 +02:00
Miodrag Milanovic
9c0640240f Split per widgets 2018-06-14 20:04:22 +02:00
Clifford Wolf
8c46cc2fce Add output of estimated total wire delay to router (as metric for placement quality) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-14 19:13:14 +02:00
Clifford Wolf
66ced800d7 Increase ripup penalties over time 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-14 15:45:47 +02:00
Clifford Wolf
312699e590 Add route-ripup routing loop 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-14 15:09:13 +02:00
Clifford Wolf
7787ce5fd9 Refactor position/delay estimation API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-14 12:43:00 +02:00
David Shah
b1cbae1293 python: Clear SIGINT handler after Python loads 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-14 10:08:54 +02:00
Clifford Wolf
c94b8c4861 Drastically reduce number of linker symbols in chipdb 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 23:55:18 +02:00
Miodrag Milanovic
342290d6bd Cleanup and preps for further ui work 2018-06-13 21:27:49 +02:00
Miodrag Milanovic
68c6239cdc Make custom types for elements in tree view 2018-06-13 20:57:27 +02:00
Clifford Wolf
9b3af68e44 Improve router error reporting 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 18:28:02 +02:00
David Shah
537b0e6e94 ice40: Rename ICESTORM_RAM pins 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 18:18:57 +02:00
Clifford Wolf
3d5954f997 Improve router error messages 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 18:10:09 +02:00
Clifford Wolf
794fc6df60 Add support for CellInfo->pins in router 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 17:52:18 +02:00
Clifford Wolf
1a3d0f2f5d Add picorv32_top module with fewer IO pins 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 17:38:34 +02:00
David Shah
16ee2a89a8 frontend/json: Fix bus ports 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 17:32:34 +02:00
Clifford Wolf
9eb4943bd5 Fix router error handling for unplaced cells 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 17:26:03 +02:00
Clifford Wolf
33863fee2d Add missing iCE40 global buffer bels 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 17:19:36 +02:00
Clifford Wolf
821fb3a55d Add test PicoRV32 build script 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 17:08:27 +02:00
Clifford Wolf
81a154ca5d Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-13 16:54:25 +02:00
Clifford Wolf
aa4fedfd54 Add A*-like optimizations to router 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 16:52:21 +02:00
David Shah
5af707a0b6 ice40: Pack RAMs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 16:26:21 +02:00
David Shah
4a85cd57c0 tests: Fix ice40 tests 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 15:16:38 +02:00
David Shah
14b5e46b5d ice40: Promote one clock to a global buffer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 15:10:42 +02:00
Clifford Wolf
d80e60cce2 Add hierarchy to bel/wire/pip names 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 14:53:44 +02:00
David Shah
9374ef29bf Fixing implementation of constants 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 14:01:42 +02:00
David Shah
991cf1979b Update README 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 13:14:51 +02:00
David Shah
b88593ef7d cmake: Fixing the installer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 13:09:37 +02:00
David Shah
4694c6aae7 ice40: Update examples to use packer/pcf 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 12:55:08 +02:00
Clifford Wolf
1e314cc0ce Update chip Graphics API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 12:48:58 +02:00
Clifford Wolf
145c849596 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-13 12:38:28 +02:00
Clifford Wolf
4d7f18dd98 Redesign PosInfo API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 12:37:23 +02:00
David Shah
de0918c287 ice40: Add a PCF parser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 12:30:15 +02:00
David Shah
5435a97024 ice40: Add package selection 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 11:51:09 +02:00
David Shah
696aaee24c ice40: Add package pins to database 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 11:40:28 +02:00
David Shah
94eea289ae Simple IO buffer insertion, enable packer by default 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 11:08:20 +02:00
David Shah
a76f5c5678 Remove IO buffers when fed by SB_IO 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 10:50:05 +02:00