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| author | David Shah <dave@ds0.me> | 2018-11-04 14:13:53 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2018-11-04 14:13:53 +0000 |
| commit | 8df72a1f3454da1d16059f465a6d205b9337dd1a (patch) | |
| tree | 28515adbc5f400b3c1684d626f027398f4ebfa22 /ice40 | |
| parent | 429db5c7e788c5f97d0e043331ce05bcb1500316 (diff) | |
| download | nextpnr-8df72a1f3454da1d16059f465a6d205b9337dd1a.tar.gz nextpnr-8df72a1f3454da1d16059f465a6d205b9337dd1a.tar.bz2 nextpnr-8df72a1f3454da1d16059f465a6d205b9337dd1a.zip | |
ice40: Fix SPRAM and IO globals
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'ice40')
| -rw-r--r-- | ice40/cells.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ice40/cells.cc b/ice40/cells.cc index 76e67ab7..fbb77b0c 100644 --- a/ice40/cells.cc +++ b/ice40/cells.cc @@ -383,6 +383,10 @@ bool is_clock_port(const BaseCtx *ctx, const PortRef &port) port.port == ctx->id("WCLKN"); if (is_sb_mac16(ctx, port.cell) || port.cell->type == ctx->id("ICESTORM_DSP")) return port.port == ctx->id("CLK"); + if (is_sb_spram(ctx, port.cell) || port.cell->type == ctx->id("ICESTORM_SPRAM")) + return port.port == id_CLOCK; + if (is_sb_io(ctx, port.cell)) + return port.port == id_INPUT_CLK || port.port == id_OUTPUT_CLK; return false; } |