From f03abe14d19a8e05bfd5c15f168ae8b25a1285c0 Mon Sep 17 00:00:00 2001 From: gatecat Date: Mon, 12 Jul 2021 11:43:18 +0100 Subject: interchange: Skip IO ports in dedicated routing check These have already been dealt with in arch_pack_io Signed-off-by: gatecat --- fpga_interchange/dedicated_interconnect.cc | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fpga_interchange/dedicated_interconnect.cc b/fpga_interchange/dedicated_interconnect.cc index 5f89e15b..56b6b706 100644 --- a/fpga_interchange/dedicated_interconnect.cc +++ b/fpga_interchange/dedicated_interconnect.cc @@ -425,6 +425,10 @@ bool DedicatedInterconnect::isBelLocationValid(BelId bel, const CellInfo *cell) continue; } + if (ctx->io_port_types.count(net->driver.cell->type)) { + continue; + } + // Only check sink BELs. if (net->driver.cell == cell && net->driver.port == port_name) { if (!is_driver_on_net_valid(bel, cell, port_name, net)) { @@ -454,6 +458,10 @@ void DedicatedInterconnect::explain_bel_status(BelId bel, const CellInfo *cell) // This net doesn't have a driver, probably not valid? NPNR_ASSERT(net->driver.cell != nullptr); + if (ctx->io_port_types.count(net->driver.cell->type)) { + continue; + } + // Only check sink BELs. if (net->driver.cell == cell && net->driver.port == port_name) { if (!is_driver_on_net_valid(bel, cell, port_name, net)) { -- cgit v1.2.3