diff options
Diffstat (limited to 'ecp5/cells.h')
-rw-r--r-- | ecp5/cells.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ecp5/cells.h b/ecp5/cells.h index 4289a84a..c1165ddc 100644 --- a/ecp5/cells.h +++ b/ecp5/cells.h @@ -21,6 +21,7 @@ #define ECP5_CELLS_H #include "nextpnr.h" +#include "util.h" NEXTPNR_NAMESPACE_BEGIN @@ -49,12 +50,17 @@ inline bool is_l6mux(const BaseCtx *ctx, const CellInfo *cell) { return cell->ty inline bool is_iologic_input_cell(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("IDDRX1F") || cell->type == ctx->id("IDDRX2F") || cell->type == ctx->id("IDDR71B") || - cell->type == ctx->id("IDDRX2DQA"); + cell->type == ctx->id("IDDRX2DQA") || + (cell->type == ctx->id("TRELLIS_FF") && bool_or_default(cell->attrs, ctx->id("syn_useioff")) && + (str_or_default(cell->attrs, ctx->id("ioff_dir"), "") != "output")); } inline bool is_iologic_output_cell(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("ODDRX1F") || cell->type == ctx->id("ODDRX2F") || cell->type == ctx->id("ODDR71B") || - cell->type == ctx->id("ODDRX2DQA") || cell->type == ctx->id("ODDRX2DQSB") || cell->type == ctx->id("OSHX2A"); + cell->type == ctx->id("ODDRX2DQA") || cell->type == ctx->id("ODDRX2DQSB") || + cell->type == ctx->id("OSHX2A") || + (cell->type == ctx->id("TRELLIS_FF") && bool_or_default(cell->attrs, ctx->id("syn_useioff")) && + (str_or_default(cell->attrs, ctx->id("ioff_dir"), "") != "input")); } void ff_to_slice(Context *ctx, CellInfo *ff, CellInfo *lc, int index, bool driven_by_lut); |