* gatemate: improve mode arg error message
* gatemate: fix initial capitals and periods in log_*() messages
* gatemate: replace operation -> performance for mode in help and log_*()
This is the term used both in the datasheet and the primitive library PDF.
* 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>
* gatemate: Use GATEMATE_DIE attribute to select placement die
* add DIE parameter in CCF
* add penalty delay when crossing between dies
* Add predictDelay
* convert nodes to pips
* add plane info for node pips
* a few multiplier router fixes
* do not need node delay
* add pip delays
* cleanup
* tried fixing clock router
* add PLL delays
* fix clock routing
* Do not use actual pip delay, determine best by number of passed pips
* optimize
* proper parameter check
* more multiplier fixes
* another mult fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* another multiplier fix
* log number of clock net users
* Revert "Do not use actual pip delay, determine best by number of passed pips"
This reverts commit c66e422dd0.
We want to guarantee minimum clock skew, so we need pip delay.
* route clocks from source to sink
* add time spent to route_clock
* weakly-bind non-global clocks
* clangformat
* remove dead code
* Require version 1.8
* change to assert
* add revisits in clock router
---------
Co-authored-by: Lofty <dan.ravensloft@gmail.com>
* Add bridge support
* Use bridge only if CPE is unused
* do not use CPE_MULT for MUX routing
* Fixed and documented
* delay for CPE_BRIDGE
* Convert bridge pips into bels
Co-authored-by: Miodrag Milanovic <mmicko@gmail.com>
* recursively reassign bridges
* reconnect cell ports to new nets
* handle inversion bits
* sort data in output for easier compare
* one to be removed after testing
* debug message
* Remove need for notifyPipChange
* use same logic for detecting bridge pips
* make sure that the pip used is the one assigned
* one wire may feed multiple ports
* remove #if
* clean up wire binding
* add debugging
* fix
* clangformat
* put back to error
* use tile instead of getting name out of bel/pip
* bump chipdb
* adressing review comments
* Addressed last one
---------
Co-authored-by: Lofty <dan.ravensloft@gmail.com>
* Timing
* clangformat
* Import some new data
* Import all timing data
* Add constants for needed timings
* Add separate file for delay handling
* wip
* Added helpers
* wip
* proper place for assignArchInfo
* wip
* wip
* Fixes for IO
* Add IOSEL delays
* Fix logic loops
* help figure out some ram paths
* return true only if exists
* cover all primitives
* Disable not used paths
* clockToQ
* Added some RAM timings
* Add more IOPATHs
* cleanup
* cleanup
* Map few more timings
* remove short name options
* support strings as options
* no need for return
mrcmry
Miodrag Milanović
Patrick Urban