diff options
Diffstat (limited to 'ice40/cells.h')
| -rw-r--r-- | ice40/cells.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ice40/cells.h b/ice40/cells.h index 34a034cd..3cf0b718 100644 --- a/ice40/cells.h +++ b/ice40/cells.h @@ -47,6 +47,9 @@ inline bool is_ff(const CellInfo *cell) cell->type == "SB_DFFNESS" || cell->type == "SB_DFFNES"; } +// Return true if a cell is a SB_IO +inline bool is_sb_io(const CellInfo *cell) { return cell->type == "SB_IO"; } + // Convert a SB_LUT primitive to (part of) an ICESTORM_LC, swapping ports // as needed. Set no_dff if a DFF is not being used, so that the output // can be reconnected @@ -58,6 +61,9 @@ void lut_to_lc(CellInfo *lut, CellInfo *lc, bool no_dff = true); // ignored void dff_to_lc(CellInfo *dff, CellInfo *lc, bool pass_thru_lut = false); +// Convert a nextpnr IO buffer to a SB_IO +void nxio_to_sb(CellInfo *nxio, CellInfo *sbio); + NEXTPNR_NAMESPACE_END #endif |