diff options
Diffstat (limited to 'gowin/cells.cc')
| -rw-r--r-- | gowin/cells.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gowin/cells.cc b/gowin/cells.cc index a76ea1d8..ae420160 100644 --- a/gowin/cells.cc +++ b/gowin/cells.cc @@ -96,6 +96,19 @@ std::unique_ptr<CellInfo> create_generic_cell(Context *ctx, IdString type, std:: new_cell->addOutput(id_CLKOUTD); new_cell->addOutput(id_CLKOUTD3); new_cell->addOutput(id_LOCK); + } else if (type == id_PLLVR) { + 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_ODSEL5, id_PSDA0, id_PSDA1, id_PSDA2, id_PSDA3, id_DUTYDA0, id_DUTYDA1, id_DUTYDA2, + id_DUTYDA3, id_FDLY0, id_FDLY1, id_FDLY2, id_FDLY3, id_RESET, id_RESET_P, id_VREN}) { + 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)); } @@ -223,6 +236,30 @@ void reconnect_rpllb(Context *ctx, CellInfo *pll, CellInfo *pllb) pll->movePortTo(ctx->id("ODSEL[5]"), pllb, id_ODSEL5); } +void reconnect_pllvr(Context *ctx, CellInfo *pll, CellInfo *new_pll) +{ + pll->movePortTo(id_CLKIN, new_pll, id_CLKIN); + pll->movePortTo(id_VREN, new_pll, id_VREN); + pll->movePortTo(id_CLKFB, new_pll, id_CLKFB); + pll->movePortTo(id_RESET, new_pll, id_RESET); + pll->movePortTo(id_RESET_P, new_pll, id_RESET_P); + for (int i = 0; i < 6; ++i) { + pll->movePortTo(ctx->idf("FBDSEL[%d]", i), new_pll, ctx->idf("FBDSEL%d", i)); + pll->movePortTo(ctx->idf("IDSEL[%d]", i), new_pll, ctx->idf("IDSEL%d", i)); + pll->movePortTo(ctx->idf("ODSEL[%d]", i), new_pll, ctx->idf("ODSEL%d", i)); + if (i < 4) { + pll->movePortTo(ctx->idf("PSDA[%d]", i), new_pll, ctx->idf("PSDA%d", i)); + pll->movePortTo(ctx->idf("DUTYDA[%d]", i), new_pll, ctx->idf("DUTYDA%d", i)); + pll->movePortTo(ctx->idf("FDLY[%d]", i), new_pll, ctx->idf("FDLY%d", i)); + } + } + pll->movePortTo(id_CLKOUT, new_pll, id_CLKOUT); + pll->movePortTo(id_CLKOUTP, new_pll, id_CLKOUTP); + pll->movePortTo(id_CLKOUTD, new_pll, id_CLKOUTD); + pll->movePortTo(id_CLKOUTD3, new_pll, id_CLKOUTD3); + pll->movePortTo(id_LOCK, new_pll, id_LOCK); +} + void sram_to_ramw_split(Context *ctx, CellInfo *ram, CellInfo *ramw) { if (ramw->hierpath == IdString()) |