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ecp5: Add {S}IOLOGIC constids and cell

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2018-12-12 19:08:48 +00:00
parent 9d852f02b6
commit b12a8c1a30
2 changed files with 86 additions and 0 deletions
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46
ecp5/cells.cc
View File

@ -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));
}

40
ecp5/constids.inc
View File

@ -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)