nextpnr/docs
Miodrag Milanović b8a6559a3f
gatemate: add CP lines as clock and general routing [sc-184] (#1638)
* gatemate: add alternate clock routes

* use additional pins

* Fix clock router and timings

* Fix DDR nets

* Test passtrough concept

* remove not used variable

* wip

* handle pip masks

* Cleanup

* create CPE_CPLINES cells and set properties on them

* Fix pip masking

* rough code to break cplines into subnets

* add ports to cell

* mux bridges need cell bel pins too

* fix multiplier output register packing

* remove empty if

* Fix ODDR

* Add options to disable some pips

* Use resources info

* mask field to resource field

* produce valid netlist with propagation netlist at least

* adapt reassign_cplines for internal resource pips

* Handle block and resources

* fix formatting

* It is required to set all mandatory properties now

* arch API for resources

* current progress

* Add option to skip bridges

* perform per-wire resource congestion costing

* Added no-cpe-cp option

* resource bugfix

* comment out spammy debug message

* Fix routing conflicts issues

* allow only some pass trough for clock router

* handle inversion bits for pass signals

* verify inversion before/after assigning bridges

* we care only if there is net

* Revert "we care only if there is net"

This reverts commit 3da2769e31.

* Revert "verify inversion before/after assigning bridges"

This reverts commit 8613ee17c8.

* chipdb version bump

* clangformat

* cleanup

* cleanup

* Initial conversion to GroupId

* Keep group info in pip extra

* Cleanup headers

* Initialize resource efficiently

* Addressing review comments

* improve resource docs

* Make CP lines not use as clocks as default

---------

Co-authored-by: Lofty <dan.ravensloft@gmail.com>
2026-02-25 08:22:16 +01:00
..
archapi.md gatemate: add CP lines as clock and general routing [sc-184] (#1638) 2026-02-25 08:22:16 +01:00
coding.md Rip out budgets 2023-06-20 10:57:10 +02:00
constraints.md docs: Tidy up 2020-10-01 09:02:29 +01:00
faq.md Update URLs 2021-06-12 13:22:38 +01:00
generic.md docs: Fix outdated content in generic.md 2025-06-25 12:02:27 +02:00
himbaechel.md himbaechel: add uarch specific options parsing (#1582) 2025-10-21 14:41:53 +02:00
ice40.md ice40: Add set_frequency pcf command; and document pcf 2019-10-13 18:48:39 +01:00
netlist.md doc: fix a mistype 2022-12-23 17:14:26 +10:00
nexus.md nexus: Update docs and CMake 2020-11-30 08:59:04 +00:00
python.md Rip out budgets 2023-06-20 10:57:10 +02:00
report.md common: Add JSON timing and utilisation report 2021-07-29 12:53:23 +01:00
viaduct.md api: add explain_invalid option to isBelLocationValid 2022-12-07 10:27:58 +01:00