diff options
Diffstat (limited to 'ecp5/bitstream.cc')
| -rw-r--r-- | ecp5/bitstream.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ecp5/bitstream.cc b/ecp5/bitstream.cc index c433a088..170eaefd 100644 --- a/ecp5/bitstream.cc +++ b/ecp5/bitstream.cc @@ -1228,6 +1228,18 @@ void write_bitstream(Context *ctx, std::string base_config_file, std::string tex std::string tile = ctx->getTileByType(std::string("ECLK_") + (r ? "R" : "L")); if (get_net_or_empty(ci, id_STOP) != nullptr) cc.tiles[tile].add_enum(eclksync + ".MODE", "ECLKSYNCB"); + } else if (ci->type == id_DDRDLL) { + Loc loc = ctx->getBelLocation(ci->bel); + bool u = loc.y<15, r = loc.x> 15; + std::string tiletype = fmt_str("DDRDLL_" << (u ? 'U' : 'L') << (r ? 'R' : 'L')); + if (ctx->args.type == ArchArgs::LFE5U_25F || ctx->args.type == ArchArgs::LFE5UM_25F || + ctx->args.type == ArchArgs::LFE5UM5G_25F) + tiletype += "A"; + std::string tile = ctx->getTileByType(tiletype); + cc.tiles[tile].add_enum("DDRDLL.MODE", "DDRDLLA"); + cc.tiles[tile].add_enum("DDRDLL.GSR", str_or_default(ci->params, ctx->id("GSR"), "DISABLED")); + cc.tiles[tile].add_enum("DDRDLL.FORCE_MAX_DELAY", + str_or_default(ci->params, ctx->id("FORCE_MAX_DELAY"), "NO")); } else { NPNR_ASSERT_FALSE("unsupported cell type"); } |