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Gowin. PLL Pads. Fix the condition.

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Do not search for pads if the signal source for the PLL is something
other than the IO pin - these are guaranteed to already be placed and
have a bound Bel.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
This commit is contained in:
YRabbit 2024-04-08 21:50:40 +10:00 committed by myrtle
parent 6b7723e4c1
commit d3b53d8e1a
1 changed files with 1 additions and 1 deletions
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2
himbaechel/uarch/gowin/pack.cc
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@ -2646,7 +2646,7 @@ struct GowinPacker
// to this pin. // to this pin.
if (ci.bel == BelId()) { if (ci.bel == BelId()) {
NetInfo *ni = ci.getPort(id_CLKIN); NetInfo *ni = ci.getPort(id_CLKIN);
if (ni && ni->driver.cell) { if (ni && ni->driver.cell && ni->driver.cell->bel != BelId()) {
BelId pll_bel = gwu.get_pll_bel(ni->driver.cell->bel, id_CLKIN_T); BelId pll_bel = gwu.get_pll_bel(ni->driver.cell->bel, id_CLKIN_T);
if (ctx->debug) { if (ctx->debug) {
log_info("PLL clkin driver:%s at %s, PLL bel:%s\n", ctx->nameOf(ni->driver.cell), log_info("PLL clkin driver:%s at %s, PLL bel:%s\n", ctx->nameOf(ni->driver.cell),