nextpnr/himbaechel
YRabbit 52254dca35
Gowin. Add ROM16 primitive. (#1542)
The LUTRAM mode is added to all supported chips at once.

This is essentially an alias for LUT4, so the packaging is also moved
before searching for LUT-DFF pairs for possible optimization.

In addition to being the only LUTRAM mode in the GW5A series, the
addition of ROM16 eliminates the need to manually rename the primitive
and its pins when working with files generated by Gowin IDE - a similar
situation occurred with INV, which is essentially LUT1.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2025-08-27 07:21:38 +02:00
..
himbaechel_dbgen himbaechel: Extend API to enable cell delay override (#1535) 2025-08-20 06:32:18 +02:00
uarch Gowin. Add ROM16 primitive. (#1542) 2025-08-27 07:21:38 +02:00
.gitignore himbächel: Initial implementation 2023-05-13 08:26:41 +02:00
CMakeLists.txt Gatemate FPGA initial support (#1473) 2025-04-22 16:41:01 +02:00
arch.cc himbaechel: Extend API to enable cell delay override (#1535) 2025-08-20 06:32:18 +02:00
arch.h himbaechel: Extend API to enable cell delay override (#1535) 2025-08-20 06:32:18 +02:00
arch_pybindings.cc himbaechel: Add Python binding for get_tile_wire_range 2025-06-25 18:37:17 +02:00
arch_pybindings.h himbächel: Initial implementation 2023-05-13 08:26:41 +02:00
archdefs.h Add GroupId related calls to Himbaechel API (#1399) 2024-12-05 13:59:33 +01:00
chipdb.h himbaechel: Extend API to enable cell delay override (#1535) 2025-08-20 06:32:18 +02:00
himbaechel_api.cc himbaechel: Extend API to enable cell delay override (#1535) 2025-08-20 06:32:18 +02:00
himbaechel_api.h himbaechel: Extend API to enable cell delay override (#1535) 2025-08-20 06:32:18 +02:00
himbaechel_constids.h himbächel: Initial implementation 2023-05-13 08:26:41 +02:00
himbaechel_gfxids.h Add GroupId related calls to Himbaechel API (#1399) 2024-12-05 13:59:33 +01:00
himbaechel_helpers.cc himbaechel: Add support for new constants API 2023-11-07 09:00:03 +01:00
himbaechel_helpers.h clangformat 2024-09-30 14:51:33 +02:00
main.cc CMake: refactor architecture-specific build system parts. 2025-01-21 17:13:03 +00:00