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| author | David Shah <dave@ds0.me> | 2019-02-13 09:37:47 +0000 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2019-02-24 10:28:25 +0100 |
| commit | 49e945382038e71f35619bf94a24f0008164e57b (patch) | |
| tree | 1c97e007c611664213d567829f1c2dc2ee43b9f9 /ecp5 | |
| parent | 82ad10a3951b68a13f1ffd16dd1a21feb7388cab (diff) | |
| download | nextpnr-49e945382038e71f35619bf94a24f0008164e57b.tar.gz nextpnr-49e945382038e71f35619bf94a24f0008164e57b.tar.bz2 nextpnr-49e945382038e71f35619bf94a24f0008164e57b.zip | |
ecp5: Add TSHX2DQSA support
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'ecp5')
| -rw-r--r-- | ecp5/pack.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/ecp5/pack.cc b/ecp5/pack.cc index 03ad258f..17b0ea3b 100644 --- a/ecp5/pack.cc +++ b/ecp5/pack.cc @@ -1887,10 +1887,10 @@ class Ecp5Packer process_dqs_port(ci, pio, iol, id_WRPNTR1); process_dqs_port(ci, pio, iol, id_WRPNTR0); packed_cells.insert(cell.first); - } else if (ci->type == ctx->id("TSHX2DQA")) { + } else if (ci->type == ctx->id("TSHX2DQA") || ci->type == ctx->id("TSHX2DQSA")) { CellInfo *pio = net_only_drives(ctx, ci->ports.at(ctx->id("Q")).net, is_trellis_io, id_T, true); if (pio == nullptr) - log_error("TSHX2DQA '%s' Q output must be connected only to a top level tristate\n", + log_error("%s '%s' Q output must be connected only to a top level tristate\n", ci->type.c_str(ctx), ci->name.c_str(ctx)); CellInfo *iol; if (pio_iologic.count(pio->name)) @@ -1909,10 +1909,11 @@ class Ecp5Packer set_iologic_lsr(iol, ci, ctx->id("RST"), false); replace_port(ci, ctx->id("T0"), iol, id_TSDATA0); replace_port(ci, ctx->id("T1"), iol, id_TSDATA1); - process_dqs_port(ci, pio, iol, id_DQSW270); + process_dqs_port(ci, pio, iol, ci->type == ctx->id("TSHX2DQSA") ? id_DQSW : id_DQSW270); iol->params[ctx->id("GSR")] = str_or_default(ci->params, ctx->id("GSR"), "DISABLED"); iol->params[ctx->id("MTDDRX.MODE")] = "MTSHX2"; - iol->params[ctx->id("MIDDRX_MODDRX.WRCLKMUX")] = "DQSW270"; + iol->params[ctx->id("MTDDRX.DQSW_INVERT")] = ci->type == ctx->id("TSHX2DQSA") ? "ENABLED" : "DISABLED"; + iol->params[ctx->id("MIDDRX_MODDRX.WRCLKMUX")] = ci->type == ctx->id("TSHX2DQSA") ? "DQSW" : "DQSW270"; iol->params[ctx->id("IOLTOMUX")] = "TDDR"; packed_cells.insert(cell.first); } |