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Merge pull request #650 from YosysHQ/gatecat/nexus-17k-fixes

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nexus: Fix FASM gen for LIFCL-17
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gatecat 2021-03-26 14:04:40 +00:00 committed by GitHub
commit 0e9a1abc7e
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1 changed files with 4 additions and 1 deletions
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5
nexus/fasm.cc
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@ -32,8 +32,9 @@ struct NexusFasmWriter
const Context *ctx;
std::ostream &out;
std::vector<std::string> fasm_ctx;
bool is_lifcl_17;
NexusFasmWriter(const Context *ctx, std::ostream &out) : ctx(ctx), out(out) {}
NexusFasmWriter(const Context *ctx, std::ostream &out) : ctx(ctx), out(out), is_lifcl_17(ctx->args.device.find("LIFCL-17") != std::string::npos) {}
// Add a 'dot' prefix to the FASM context stack
void push(const std::string &x) { fasm_ctx.push_back(x); }
@ -736,6 +737,8 @@ struct NexusFasmWriter
pop();
} else {
if (is_lifcl_17 && (i != 0) && (i != 1))
continue;
// 3.3V banks, this should eventually be set based on the bank config
write_bit(stringf("GLOBAL.BANK%d.VCC.3V3", i));
}