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YosysHQ.nextpnr/ice40
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David Shah d27ec2cd15 ice40: Don't constrain to a PLL bel that has already been used 
Fixes #258

Signed-off-by: David Shah <dave@ds0.me>
2019-04-01 12:25:32 +01:00
..
benchmark
Improve ice40/benchmark
2018-07-30 13:57:14 +02:00
carry_tests
ice40: Fixing carry chain legaliser
2018-06-26 16:23:10 +02:00
examples
ice40: Add examples folder including floorplan example
2019-03-22 10:31:54 +00:00
pack_tests
ice40: Add a PCF parser
2018-06-13 12:30:15 +02:00
resource
ice40: support u4k
2019-02-23 17:39:20 +01:00
smoketest/attosoc
ci: Add attosoc smoketest for ice40
2018-12-08 17:09:27 +00:00
.gitignore
ice40: Importer for placed ice40 designs from arachne
2018-06-14 20:46:05 +02:00
arch_place.cc
ice40: Add helper to know which global network is driven by a SB_GB Bel
2018-11-26 12:51:14 +01:00
arch_pybindings.cc
Add Python helper functions for floorplanning
2019-03-22 10:31:54 +00:00
arch_pybindings.h
python: Fixes to get net wires map working
2018-11-22 13:42:20 +00:00
arch.cc
ice40: Add support for SB_I2C and SB_SPI
2019-03-25 23:48:59 +01:00
arch.h
Add --placer option and refactor placer selection
2019-03-24 11:10:20 +00:00
archdefs.h
ice40: Add timing data for all IO modes
2019-01-07 17:18:40 +00:00
bitstream.cc
ice40: Add support for SB_I2C and SB_SPI
2019-03-25 23:48:59 +01:00
bitstream.h
Start adding bitstream reading for ice40
2018-07-20 13:27:21 +02:00
cells.cc
ice40: Add support for SB_I2C and SB_SPI
2019-03-25 23:48:59 +01:00
cells.h
ice40: Add support for SB_I2C and SB_SPI
2019-03-25 23:48:59 +01:00
chains.cc
ice40: Put debug logging behind ctx->debug
2018-12-06 10:51:17 +00:00
chains.h
Tidy up
2018-08-04 08:15:49 +02:00
chipdb.py
ice40: u4k merge fix
2019-02-25 11:36:12 +00:00
constids.inc
Merge pull request #239 from YosysHQ/dsp_casc_dummy_wires
2019-02-25 08:20:32 +00:00
delay.cc
ice40: support u4k
2019-02-23 17:39:20 +01:00
family.cmake
ice40: support u4k
2019-02-23 17:39:20 +01:00
gfx.cc
clangformat
2018-11-16 13:25:51 +00:00
gfx.h
Add iCE40 gfx for IO span-4 corners
2018-08-19 16:53:34 +02:00
icebreaker.pcf
Fixing implementation of constants
2018-06-13 14:01:42 +02:00
icebreaker.v
Fixing implementation of constants
2018-06-13 14:01:42 +02:00
icebreaker.ys
ice40: Pack constants to LCs
2018-06-12 13:09:36 +02:00
main.cc
Add --placer option and refactor placer selection
2019-03-24 11:10:20 +00:00
pack.cc
ice40: Don't constrain to a PLL bel that has already been used
2019-04-01 12:25:32 +01:00
pcf.cc
ice40: Improve handling of unconstrained IO
2018-12-26 16:00:19 +00:00
pcf.h
Use settings for json and pcf
2018-08-08 20:14:18 +02:00
picorv32_benchmark.py
timing_opt: Improve heuristics
2018-12-06 10:53:01 +00:00
picorv32_top.v
Add picorv32_top module with fewer IO pins
2018-06-13 17:38:34 +02:00
picorv32.proj
Fix warnings and status
2018-07-21 12:22:41 +02:00
picorv32.sh
Refactoring of router1
2018-07-21 17:02:53 +02:00
project.cc
ice40: support u4k
2019-02-23 17:39:20 +01:00
tmfuzz.py
Add new iCE40 delay estimator and delay predictor
2018-08-04 19:50:49 +02:00