aboutsummaryrefslogtreecommitdiffstats
path: root/ecp5/cells.h
diff options
context:
space:
mode:
Diffstat (limited to 'ecp5/cells.h')
-rw-r--r--ecp5/cells.h10
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);