diff options
Diffstat (limited to 'gowin/cells.cc')
| -rw-r--r-- | gowin/cells.cc | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/gowin/cells.cc b/gowin/cells.cc index fc5e7388..a76ea1d8 100644 --- a/gowin/cells.cc +++ b/gowin/cells.cc @@ -79,6 +79,23 @@ std::unique_ptr<CellInfo> create_generic_cell(Context *ctx, IdString type, std:: } else if (type == id_BUFS) { new_cell->addInput(id_I); new_cell->addOutput(id_O); + } else if (type == id_RPLLB) { + new_cell->addInput(id_RESET); + new_cell->addInput(id_RESET_P); + new_cell->addInput(id_ODSEL5); + } else if (type == id_RPLLA) { + for (IdString iid : + {id_CLKIN, id_CLKFB, id_FBDSEL0, id_FBDSEL1, id_FBDSEL2, id_FBDSEL3, id_FBDSEL4, id_FBDSEL5, + id_IDSEL0, id_IDSEL1, id_IDSEL2, id_IDSEL3, id_IDSEL4, id_IDSEL5, id_ODSEL0, id_ODSEL1, + id_ODSEL2, id_ODSEL3, id_ODSEL4, id_PSDA0, id_PSDA1, id_PSDA2, id_PSDA3, id_DUTYDA0, + id_DUTYDA1, id_DUTYDA2, id_DUTYDA3, id_FDLY0, id_FDLY1, id_FDLY2, id_FDLY3}) { + new_cell->addInput(iid); + } + new_cell->addOutput(id_CLKOUT); + new_cell->addOutput(id_CLKOUTP); + new_cell->addOutput(id_CLKOUTD); + new_cell->addOutput(id_CLKOUTD3); + new_cell->addOutput(id_LOCK); } else { log_error("unable to create generic cell of type %s\n", type.c_str(ctx)); } @@ -176,6 +193,36 @@ void gwio_to_iob(Context *ctx, CellInfo *nxio, CellInfo *iob, pool<IdString> &to } } +void reconnect_rplla(Context *ctx, CellInfo *pll, CellInfo *plla) +{ + pll->movePortTo(id_CLKIN, plla, id_CLKIN); + pll->movePortTo(id_CLKFB, plla, id_CLKFB); + for (int i = 0; i < 6; ++i) { + pll->movePortTo(ctx->idf("FBDSEL[%d]", i), plla, ctx->idf("FBDSEL%d", i)); + pll->movePortTo(ctx->idf("IDSEL[%d]", i), plla, ctx->idf("IDSEL%d", i)); + if (i < 5) { + pll->movePortTo(ctx->idf("ODSEL[%d]", i), plla, ctx->idf("ODSEL%d", i)); + } + if (i < 4) { + pll->movePortTo(ctx->idf("PSDA[%d]", i), plla, ctx->idf("PSDA%d", i)); + pll->movePortTo(ctx->idf("DUTYDA[%d]", i), plla, ctx->idf("DUTYDA%d", i)); + pll->movePortTo(ctx->idf("FDLY[%d]", i), plla, ctx->idf("FDLY%d", i)); + } + } + pll->movePortTo(id_CLKOUT, plla, id_CLKOUT); + pll->movePortTo(id_CLKOUTP, plla, id_CLKOUTP); + pll->movePortTo(id_CLKOUTD, plla, id_CLKOUTD); + pll->movePortTo(id_CLKOUTD3, plla, id_CLKOUTD3); + pll->movePortTo(id_LOCK, plla, id_LOCK); +} + +void reconnect_rpllb(Context *ctx, CellInfo *pll, CellInfo *pllb) +{ + pll->movePortTo(id_RESET, pllb, id_RESET); + pll->movePortTo(id_RESET_P, pllb, id_RESET_P); + pll->movePortTo(ctx->id("ODSEL[5]"), pllb, id_ODSEL5); +} + void sram_to_ramw_split(Context *ctx, CellInfo *ram, CellInfo *ramw) { if (ramw->hierpath == IdString()) @@ -196,15 +243,12 @@ void sram_to_ramw_split(Context *ctx, CellInfo *ram, CellInfo *ramw) void sram_to_slice(Context *ctx, CellInfo *ram, CellInfo *slice, int index) { - char buf1[32]; if (slice->hierpath == IdString()) slice->hierpath = slice->hierpath; - snprintf(buf1, 32, "INIT_%d", index); - slice->params[id_INIT] = ram->params[ctx->id(buf1)]; + slice->params[id_INIT] = ram->params[ctx->idf("INIT_%d", index)]; - snprintf(buf1, 32, "DO[%d]", index); - ram->movePortTo(ctx->id(buf1), slice, id_F); + ram->movePortTo(ctx->idf("DO[%d]", index), slice, id_F); ram->copyPortTo(ctx->id("RAD[0]"), slice, id_A); ram->copyPortTo(ctx->id("RAD[1]"), slice, id_B); |