ecp5: Add ODDRX2DQSB suppport

Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-02-12 14:47:37 +00:00 committed by David Shah
parent 6f203dfd7b
commit 4e49ab1625

View File

@ -1826,10 +1826,10 @@ class Ecp5Packer
iol->params[ctx->id("MODDRX.MODE")] = "MOSHX2";
pio->params[ctx->id("DATAMUX_MDDR")] = "IOLDO";
packed_cells.insert(cell.first);
} else if (ci->type == ctx->id("ODDRX2DQA")) {
} else if (ci->type == ctx->id("ODDRX2DQA") || ci->type == ctx->id("ODDRX2DQSB")) {
CellInfo *pio = net_only_drives(ctx, ci->ports.at(ctx->id("Q")).net, is_trellis_io, id_I, true);
if (pio == nullptr)
log_error("ODDRX2DQA '%s' Q output must be connected only to a top level output\n",
log_error("%s '%s' Q output must be connected only to a top level output\n", ci->type.c_str(ctx),
ci->name.c_str(ctx));
CellInfo *iol;
if (pio_iologic.count(pio->name))
@ -1852,8 +1852,8 @@ class Ecp5Packer
replace_port(ci, ctx->id("D3"), iol, id_TXDATA3);
iol->params[ctx->id("GSR")] = str_or_default(ci->params, ctx->id("GSR"), "DISABLED");
iol->params[ctx->id("MODDRX.MODE")] = "MODDRX2";
iol->params[ctx->id("MIDDRX_MODDRX.WRCLKMUX")] = "DQSW270";
process_dqs_port(ci, pio, iol, id_DQSW270);
iol->params[ctx->id("MIDDRX_MODDRX.WRCLKMUX")] = ci->type == ctx->id("ODDRX2DQSB") ? "DQSW" : "DQSW270";
process_dqs_port(ci, pio, iol, ci->type == ctx->id("ODDRX2DQSB") ? id_DQSW : id_DQSW270);
pio->params[ctx->id("DATAMUX_MDDR")] = "IOLDO";
packed_cells.insert(cell.first);
}