diff options
Diffstat (limited to 'ecp5')
| -rw-r--r-- | ecp5/arch.cc | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index a7bebd61..e035c0f4 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -683,15 +683,18 @@ TimingClockingInfo Arch::getPortClockingInfo(const CellInfo *cell, IdString port info.clockToQ.delay = 395; } } else if (cell->type == id_DP16KD) { - for (auto c : boost::adaptors::reverse(port.str(this))) { + std::string port_name = port.str(this); + for (auto c : boost::adaptors::reverse(port_name)) { if (std::isdigit(c)) continue; - if (c == 'A') + if (c == 'A') { info.clock_port = id_CLKA; - else if (c == 'B') + break; + } else if (c == 'B') { info.clock_port = id_CLKB; - else - NPNR_ASSERT_FALSE_STR("bad ram port"); + break; + } else + NPNR_ASSERT_FALSE_STR("bad ram port " + port.str(this)); } info.edge = (str_or_default(cell->params, info.clock_port == id_CLKB ? id("CLKBMUX") : id("CLKAMUX"), "CLK") == "INV") |