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325d46e284
nextpnr/ice40
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Sylvain Munaut 325d46e284 ice40/chipdb: Add wires to global network for all cells that can drive it 
The icebox DB is a bit inconsistent in how global network connections
are represented. Here we make it appear consistent by creating ports
on the cells that can drive it.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2018-11-19 18:20:20 +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
pack_tests ice40: Add a PCF parser 2018-06-13 12:30:15 +02:00
resource refactor: Replace assert with NPNR_ASSERT 2018-07-04 12:15:23 +02:00
.gitignore ice40: Importer for placed ice40 designs from arachne 2018-06-14 20:46:05 +02:00
arch_place.cc ice40: Fix BEL validity check for PLL vs SB_IO 2018-11-19 18:20:20 +01:00
arch_pybindings.cc timing: Add support for clock constraints 2018-11-12 14:03:58 +00:00
arch_pybindings.h Get rid of PortPin and BelType (ice40, generic, docs) 2018-08-08 17:01:18 +02:00
arch.cc ice40/arch: Add helper to check if a BEL is LOCKED or not 2018-11-19 18:20:20 +01:00
arch.h ice40: Add GlobalNetowkrInfo in the chip database 2018-11-19 18:20:20 +01:00
archdefs.h Various router1 fixes, Add BelId/WireId/PipId::operator<() 2018-11-13 05:05:56 +01:00
bitstream.cc ice40/bitstream: Handle IoCtrl.IE_ polarity when configuring unused SB_IO 2018-11-19 13:12:43 +01:00
bitstream.h Start adding bitstream reading for ice40 2018-07-20 13:27:21 +02:00
blinky_tb.v Improve blinky testbench, double blink frequency 2018-06-30 08:00:51 +02:00
blinky.pcf ice40: Update examples to use packer/pcf 2018-06-13 12:55:08 +02:00
blinky.proj Made save project work as well 2018-07-21 12:15:50 +02:00
blinky.sh ice40: Update examples to use packer/pcf 2018-06-13 12:55:08 +02:00
blinky.v Improve blinky testbench, double blink frequency 2018-06-30 08:00:51 +02:00
blinky.ys Cleanups in iCE40 blinky and picorv32 tests 2018-07-18 13:46:00 +02:00
cells.cc ice40/chipdb: Add wires to global network for all cells that can drive it 2018-11-19 18:20:20 +01:00
cells.h ice40: Improve the is_sb_pll40_XXX predicates collection 2018-11-19 18:20:20 +01:00
chains.cc Refactor chain finder to its own file 2018-09-30 16:29:26 +01:00
chains.h Tidy up 2018-08-04 08:15:49 +02:00
chipdb.py ice40/chipdb: Add wires to global network for all cells that can drive it 2018-11-19 18:20:20 +01:00
constids.inc ice40/chipdb: Add wires to global network for all cells that can drive it 2018-11-19 18:20:20 +01:00
delay.cc clangformat 2018-09-30 15:13:18 +01:00
family.cmake Add iCE40 gfx for wires connecting fabric tiles and IO tiles 2018-08-18 17:17:01 +02:00
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 Mark getArchOptions as override in derived classes 2018-11-13 11:03:48 -02:00
pack.cc ice40/pll: Add proper support for PLLOUT_SELECT_xxx attributes 2018-11-19 18:20:20 +01:00
pcf.cc Save settings and give nicer names to some 2018-08-10 19:11:30 +02:00
pcf.h Use settings for json and pcf 2018-08-08 20:14:18 +02:00
picorv32_benchmark.py ice40: Tweaking picorv32_benchmark.py 2018-07-25 15:49:43 +02:00
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 Save settings and give nicer names to some 2018-08-10 19:11:30 +02:00
tmfuzz.py Add new iCE40 delay estimator and delay predictor 2018-08-04 19:50:49 +02:00