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ice40: Fix SPRAM and IO globals

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2018-11-04 14:13:53 +00:00
parent 429db5c7e7
commit 8df72a1f34
1 changed files with 4 additions and 0 deletions
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4
ice40/cells.cc
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@ -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;
}