Commit Graph

118 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
Miodrag Milanovic
b7c747f15b Write tests to replace -test option from main 2018-06-12 20:39:20 +02:00
Miodrag Milanovic
9953012154 reveresed logic for enabling main file, and made tests link arch files 2018-06-12 19:56:03 +02:00
Clifford Wolf
136ce3d18f Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-12 15:51:51 +02:00
Clifford Wolf
9c275d0a65 Add fast IdString <-> PortPin conversion
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 15:50:33 +02:00
David Shah
6e79b93c6e Improve packer diagnostics
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 15:33:53 +02:00
David Shah
6707b985b4 ice40: Add support for LC placement constraints in packer
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 15:13:50 +02:00
Clifford Wolf
a139654980 Add IdString API
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 15:08:01 +02:00
David Shah
592a627e0c Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-12 14:43:56 +02:00
David Shah
5a9ff4aea1 ice40: Testing the placement validity check
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 14:39:49 +02:00
Clifford Wolf
c8b815361e Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-12 14:33:13 +02:00
Clifford Wolf
426fb75bb5 Fix NEXTPNR_NAMESPACE
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 14:31:26 +02:00
David Shah
95fb0595a5 ice40: Debugging and fixing FF configuration
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 14:27:04 +02:00
Clifford Wolf
d62e341d5a Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-12 14:25:12 +02:00
Clifford Wolf
391d49c13e Add nextpnr namespace
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 14:24:59 +02:00
David Shah
9ee6a6e114 ice40: Creating packer tests
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 14:19:26 +02:00
David Shah
47eeda40bc Implement the placement validity checker
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 13:45:59 +02:00
David Shah
031d8e811f ice40: Adding a placement validity checker
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 13:40:22 +02:00
David Shah
67a5cedbe3 ice40: Pack constants to LCs
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 13:09:36 +02:00
David Shah
f72807f790 ice40: Debugging the packer
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 12:46:30 +02:00
David Shah
2f61a9b98a ice40: Start working on a packer, currently not tested
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 12:13:11 +02:00
David Shah
5f813410aa ice40: Adding cell utilities for packing
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 11:49:54 +02:00
David Shah
19aefe374c ice40: Optimising chipdb builds
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 10:39:33 +02:00
Clifford Wolf
be73894bea Add "nextpnr.h"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-11 20:12:57 +02:00
Clifford Wolf
ac67482380 Remove pool, dict, vector namespace aliases
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-11 19:56:33 +02:00
Clifford Wolf
f63eec034f Add conflicting=false argument to bind getters
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-11 19:46:03 +02:00