nextpnr/himbaechel
YRabbit ff7b8535bc
Gowin. Add DHCEN primitive. (#1349)
* Gowin. Add DHCEN primitive.

This primitive allows you to dynamically turn off and turn on the
networks of high-speed clocks.

This is done tracking the routes to the sinks and if the route passes
through a special HCLK MUX (this may be the input MUX or the output MUX,
as well as the interbank MUX), then the control signal of this MUX is
used.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>

* Gowin. Change the DHCEN binding

Use the entire PIP instead of a wire - avoids normalisation and may also
be useful in the future when calculating clock stuff.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>

---------

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2024-09-11 10:18:26 +01:00
..
himbaechel_dbgen himbaechel/gowin: add timing information 2024-08-21 10:58:55 +01:00
uarch Gowin. Add DHCEN primitive. (#1349) 2024-09-11 10:18:26 +01:00
.gitignore himbächel: Initial implementation 2023-05-13 08:26:41 +02:00
arch_pybindings.cc himbaechel: Add discovery of uarch and chipdb 2023-09-15 08:23:43 +02:00
arch_pybindings.h himbächel: Initial implementation 2023-05-13 08:26:41 +02:00
arch.cc clangformat 2024-06-18 13:54:12 +02:00
arch.h Add ability to override Cluster methods in Himbaechel 2023-12-11 13:53:52 +01:00
archdefs.h himbaechel: Initial timing support 2023-09-08 09:55:49 +02:00
chipdb.h himbaechel: Add support for new constants API 2023-11-07 09:00:03 +01:00
family.cmake himbaechel: Adding a xilinx uarch for xc7 with prjxray 2023-11-14 17:12:09 +01:00
himbaechel_api.cc Add ability to override Cluster methods in Himbaechel 2023-12-11 13:53:52 +01:00
himbaechel_api.h Document context related calls in HimbaechelAPI 2024-07-08 16:45:24 +02:00
himbaechel_constids.h himbächel: Initial implementation 2023-05-13 08:26:41 +02:00
himbaechel_helpers.cc himbaechel: Add support for new constants API 2023-11-07 09:00:03 +01:00
himbaechel_helpers.h himbaechel: Add support for new constants API 2023-11-07 09:00:03 +01:00
main.cc Enable user to override setupArchContext in Himbaechel arch 2024-07-08 16:45:24 +02:00