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| author | gatecat <gatecat@ds0.me> | 2021-02-17 08:50:31 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-17 08:50:31 +0000 |
| commit | a77ceec5cf5603542d87724d9fdc51d48fa29327 (patch) | |
| tree | daba555e135e64e112e5167aa4eba4c3048a6b8e /docs/archapi.md | |
| parent | a74d1a8b328252c2c07e7af7b9e9bb0e5f251bb5 (diff) | |
| parent | c7c13cd95f7a25b2c8932ca00ad667ffca381c70 (diff) | |
| download | nextpnr-a77ceec5cf5603542d87724d9fdc51d48fa29327.tar.gz nextpnr-a77ceec5cf5603542d87724d9fdc51d48fa29327.tar.bz2 nextpnr-a77ceec5cf5603542d87724d9fdc51d48fa29327.zip | |
Merge pull request #585 from YosysHQ/gatecat/remove-ivbfc
Remove isValidBelForCell
Diffstat (limited to 'docs/archapi.md')
| -rw-r--r-- | docs/archapi.md | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/docs/archapi.md b/docs/archapi.md index 0f0e6181..fc943dfb 100644 --- a/docs/archapi.md +++ b/docs/archapi.md @@ -652,8 +652,8 @@ strict legality enforcement. It is not required that all bels within a bucket are strictly equivelant. Strict legality step will enforce those differences, along with additional -local constraints. `isValidBelForCell`, `isValidBelForCellType`, and -`isBelLocationValid` are used to enforce strict legality checks. +local constraints. `isValidBelForCellType`, and `isBelLocationValid` are used +to enforce strict legality checks. ### BelBucketRangeT getBelBuckets() const @@ -702,18 +702,10 @@ return the same value regardless if other cells are placed within the fabric. *BaseArch default: returns `cell_type == getBelType(bel)`* -### bool isValidBelForCell(CellInfo \*cell, BelId bel) const - -Returns true if the given cell can be bound to the given bel, considering -other bound resources. For example, this can be used if there is only -a certain number of different clock signals allowed for a group of bels. - -*BaseArch default: returns true* - ### bool isBelLocationValid(BelId bel) const -Returns true if a bell in the current configuration is valid, i.e. if -`isValidBelForCell()` would return true for the current mapping. +Returns true if a bel in the current configuration is legal (for example, +a flipflop's clock signal is correctly shared with all bels in a slice.) *BaseArch default: returns true* |