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nextpnr/gowin
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YRabbit e4196f32d3 gowin: Add the IO[TRBL]style placement recognition 
Specifying pin placement with this notation (e.g. IOR4B) allows
to use the same constraint file without changes for different
packages and even different families.
The vendor router also understands this notation.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2021-08-23 16:19:02 +10:00
..
arch_pybindings.cc Fixing old emails and names in copyrights 2021-06-12 13:22:38 +01:00
arch_pybindings.h Fixing old emails and names in copyrights 2021-06-12 13:22:38 +01:00
arch.cc gowin: Add the IO[TRBL]style placement recognition 2021-08-23 16:19:02 +10:00
arch.h Fixing old emails and names in copyrights 2021-06-12 13:22:38 +01:00
archdefs.h Fixing old emails and names in copyrights 2021-06-12 13:22:38 +01:00
cells.cc Fixing old emails and names in copyrights 2021-06-12 13:22:38 +01:00
cells.h Fixing old emails and names in copyrights 2021-06-12 13:22:38 +01:00
CMakeLists.txt remove generic leftover in gowin 2021-07-17 17:35:49 +02:00
constids.inc Gowin target (#542) 2020-12-30 14:59:55 +00:00
family.cmake Gowin target (#542) 2020-12-30 14:59:55 +00:00
main.cc clangformat 2021-07-21 10:57:48 +01:00
pack.cc gowin: Change the constraint parser to support multiple options per line. Add support for IOBUF and TBUF I/O modes. 2021-08-06 17:43:20 +10:00