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| author | David Shah <davey1576@gmail.com> | 2018-07-18 14:01:19 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-07-18 14:01:19 +0200 |
| commit | ddd94edfe0af32a33e5b71b9768c706f8b37d61b (patch) | |
| tree | aa53be9c75ced41c1837b99babc276687f379f29 /ice40/cells.cc | |
| parent | acdaec249ad9b6288cc053e4d504ca8f14e41ec6 (diff) | |
| download | nextpnr-ddd94edfe0af32a33e5b71b9768c706f8b37d61b.tar.gz nextpnr-ddd94edfe0af32a33e5b71b9768c706f8b37d61b.tar.bz2 nextpnr-ddd94edfe0af32a33e5b71b9768c706f8b37d61b.zip | |
ice40: Fixes for inverted clocks
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'ice40/cells.cc')
| -rw-r--r-- | ice40/cells.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ice40/cells.cc b/ice40/cells.cc index 1ba40970..8e8679ee 100644 --- a/ice40/cells.cc +++ b/ice40/cells.cc @@ -256,7 +256,8 @@ bool is_clock_port(const BaseCtx *ctx, const PortRef &port) if (port.cell->type == ctx->id("ICESTORM_LC")) return port.port == ctx->id("CLK"); if (is_ram(ctx, port.cell) || port.cell->type == ctx->id("ICESTORM_RAM")) - return port.port == ctx->id("RCLK") || port.port == ctx->id("WCLK"); + return port.port == ctx->id("RCLK") || port.port == ctx->id("WCLK") || port.port == ctx->id("RCLKN") || + port.port == ctx->id("WCLKN"); return false; } |