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author | David Shah <dave@ds0.me> | 2018-12-12 19:08:48 +0000 |
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committer | David Shah <dave@ds0.me> | 2018-12-12 19:08:48 +0000 |
commit | b12a8c1a3086b5896f81b330bbabb8249514d496 (patch) | |
tree | f9682a405326365e8be6fabe292d7f1425a08d5a | |
parent | 9d852f02b620facc25255101bb9d6d07a1e705c7 (diff) | |
download | nextpnr-b12a8c1a3086b5896f81b330bbabb8249514d496.tar.gz nextpnr-b12a8c1a3086b5896f81b330bbabb8249514d496.tar.bz2 nextpnr-b12a8c1a3086b5896f81b330bbabb8249514d496.zip |
ecp5: Add {S}IOLOGIC constids and cell
Signed-off-by: David Shah <dave@ds0.me>
-rw-r--r-- | ecp5/cells.cc | 46 | ||||
-rw-r--r-- | ecp5/constids.inc | 40 |
2 files changed, 86 insertions, 0 deletions
diff --git a/ecp5/cells.cc b/ecp5/cells.cc index 31839ee4..9621b35c 100644 --- a/ecp5/cells.cc +++ b/ecp5/cells.cc @@ -41,6 +41,22 @@ std::unique_ptr<CellInfo> create_ecp5_cell(Context *ctx, IdString type, std::str new_cell->name = ctx->id(name); } new_cell->type = type; + + auto copy_bel_ports = [&]() { + // First find a Bel of the target type + BelId tgt; + for (auto bel : ctx->getBels()) { + if (ctx->getBelType(bel) == type) { + tgt = bel; + break; + } + } + NPNR_ASSERT(tgt != BelId()); + for (auto port : ctx->getBelPins(tgt)) { + add_port(ctx, new_cell.get(), port.str(ctx), ctx->getBelPinType(tgt, port)); + } + }; + if (type == ctx->id("TRELLIS_SLICE")) { new_cell->params[ctx->id("MODE")] = "LOGIC"; new_cell->params[ctx->id("GSR")] = "DISABLED"; @@ -150,6 +166,36 @@ std::unique_ptr<CellInfo> create_ecp5_cell(Context *ctx, IdString type, std::str add_port(ctx, new_cell.get(), "CLKI", PORT_IN); add_port(ctx, new_cell.get(), "CLKO", PORT_OUT); add_port(ctx, new_cell.get(), "CE", PORT_IN); + } else if (type == id_IOLOGIC || type == id_SIOLOGIC) { + new_cell->params[ctx->id("MODE")] = "NONE"; + new_cell->params[ctx->id("GSR")] = "DISABLED"; + new_cell->params[ctx->id("CLKIMUX")] = "CLK"; + new_cell->params[ctx->id("CLKOMUX")] = "CLK"; + new_cell->params[ctx->id("LSRIMUX")] = "0"; + new_cell->params[ctx->id("LSROMUX")] = "0"; + new_cell->params[ctx->id("LSRMUX")] = "LSR"; + + new_cell->params[ctx->id("OUTDEL")] = "DISABLED"; + new_cell->params[ctx->id("DEL_VALUE")] = "0"; + new_cell->params[ctx->id("WAIT_FOR_EDGE")] = "DISABLED"; + + new_cell->params[ctx->id("DATAMUX_ODDR")] = "PADDO"; + if (type == id_IOLOGIC) { + new_cell->params[ctx->id("IDDRXN_MODE")] = "NONE"; + new_cell->params[ctx->id("ODDRXN_MODE")] = "NONE"; + + new_cell->params[ctx->id("MIDDRX_MODE")] = "NONE"; + new_cell->params[ctx->id("MODDRX_MODE")] = "NONE"; + new_cell->params[ctx->id("MTDDRX_MODE")] = "NONE"; + + new_cell->params[ctx->id("IOLTOMUX")] = "NONE"; + new_cell->params[ctx->id("MTDDRX_DQSW_INVERT")] = "DISABLED"; + new_cell->params[ctx->id("MTDDRX_REGSET")] = "RESET"; + + new_cell->params[ctx->id("MIDDRX_MODDRX_WRCLKMUX")] = "NONE"; + } + // Just copy ports from the Bel + copy_bel_ports(); } else { log_error("unable to create ECP5 cell of type %s", type.c_str(ctx)); } diff --git a/ecp5/constids.inc b/ecp5/constids.inc index 250bc3fc..202a7eb2 100644 --- a/ecp5/constids.inc +++ b/ecp5/constids.inc @@ -1142,3 +1142,43 @@ X(PAD) X(PADDI) X(PADDO) X(PADDT) + +X(IOLOGIC) +X(SIOLOGIC) +X(DI) +X(IOLDO) +X(IOLDOD) +X(IOLDOI) +X(IOLTO) +X(INDD) +X(LOADN) +X(MOVE) +X(DIRECTION) +X(TSDATA0) +X(TXDATA0) +X(TXDATA1) +X(RXDATA0) +X(RXDATA1) +X(INFF) +X(CFLAG) +X(ECLK) +X(TSDATA1) +X(TXDATA2) +X(TXDATA3) +X(RXDATA2) +X(RXDATA3) +X(TXDATA4) +X(TXDATA5) +X(TXDATA6) +X(RXDATA4) +X(RXDATA5) +X(RXDATA6) +X(DQSR90) +X(DQSW270) +X(DQSW) +X(RDPNTR0) +X(RDPNTR1) +X(RDPNTR2) +X(WRPNTR0) +X(WRPNTR1) +X(WRPNTR2) |