diff options
| -rw-r--r-- | generic/viaduct/fabulous/constids.inc | 2 | ||||
| -rw-r--r-- | generic/viaduct/fabulous/fabulous.cc | 14 |
2 files changed, 14 insertions, 2 deletions
diff --git a/generic/viaduct/fabulous/constids.inc b/generic/viaduct/fabulous/constids.inc index 861eedf2..69b2e4f9 100644 --- a/generic/viaduct/fabulous/constids.inc +++ b/generic/viaduct/fabulous/constids.inc @@ -11,6 +11,8 @@ X(LATCH_NOFF) X(IO_1_bidirectional_frame_config_pass) X(InPass4_frame_config) X(OutPass4_frame_config) +X(InPass4_frame_config_mux) +X(OutPass4_frame_config_mux) X(RegFile_32x4) X(MULADD) X(MUX8LUT_frame_config) diff --git a/generic/viaduct/fabulous/fabulous.cc b/generic/viaduct/fabulous/fabulous.cc index 00c8909b..6141974e 100644 --- a/generic/viaduct/fabulous/fabulous.cc +++ b/generic/viaduct/fabulous/fabulous.cc @@ -349,9 +349,19 @@ struct FabulousImpl : ViaductAPI NPNR_ASSERT(bel_idx.size() == 1); int bel_z = bel_idx[0] - 'A'; NPNR_ASSERT(bel_z >= 0 && bel_z < 26); + IdString bel_name = bel_idx.to_id(ctx); + if (bel_type.in(id_InPass4_frame_config, id_OutPass4_frame_config, id_InPass4_frame_config_mux, + id_OutPass4_frame_config_mux)) { + // Assign BRAM IO a nicer name than just a letter + auto prefix = csv.next_field(); + if (prefix.empty()) { + log_error("Bel definition missing field; please update FABulous!\n"); + } + bel_name = prefix.rsplit('_').first.to_id(ctx); + } Loc loc = tile_loc(tile); - curr_bel = ctx->addBel(IdStringList::concat(tile, bel_idx.to_id(ctx)), bel_type, - Loc(loc.x, loc.y, bel_z), false, false); + curr_bel = ctx->addBel(IdStringList::concat(tile, bel_name), bel_type, Loc(loc.x, loc.y, bel_z), false, + false); } else if (cmd.in(id_I, id_O)) { IdString port = csv.next_field().to_id(ctx); auto wire_name = csv.next_field().split('.'); |