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Merge 4fd89bca9a into 8f6cab0fc8

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0xa000 2026-08-05 23:50:48 +01:00 committed by GitHub
parent 8f6cab0fc8 4fd89bca9a
commit 56891d5f25
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GPG Key ID: B5690EEEBB952194
1 changed files with 15 additions and 9 deletions
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24
himbaechel/uarch/xilinx/pack_dram.cc
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@ -495,8 +495,8 @@ void XilinxPacker::pack_dram()
dout, zoffset + i);
if (base == nullptr)
base = dram;
if (ci->params.count(ctx->idf("INIT%c", 'A' + i)))
dram->params[id_INIT] = ci->params[ctx->idf("INIT%c", 'A' + i)];
if (ci->params.count(ctx->idf("INIT_%c", 'A' + i)))
dram->params[id_INIT] = ci->params[ctx->idf("INIT_%c", 'A' + i)];
} else {
for (int j = 0; j < dbits; j++) {
NetInfo *di = ci->getPort(ctx->idf("DI%c[%d]", 'A' + i, j));
@ -507,13 +507,19 @@ void XilinxPacker::pack_dram()
address, di, dout, (j == 0), zoffset + i);
if (base == nullptr)
base = dram;
if (ci->params.count(ctx->idf("INIT%c", 'A' + i))) {
auto orig_init = ci->params.at(ctx->idf("INIT%c", 'A' + i)).extract(0, 64).as_bits();
std::string init;
for (int k = 0; k < 32; k++) {
init.push_back(orig_init.at(k * 2 + j));
}
dram->params[id_INIT] = Property::from_string(init);
if (ci->params.count(ctx->idf("INIT_%c", 'A' + i))) {
// De-interleave the 64-bit INIT (bit k*2+j is bit j
// of entry k) into this RAMD32's 32 bits. Slice the
// canonical bit string ('0'/'1' chars, LSB first) -
// as_bits() gives raw bools, which are not valid
// Property string characters.
Property orig_init = ci->params.at(ctx->idf("INIT_%c", 'A' + i)).extract(0, 64);
Property init;
init.is_string = false;
for (int k = 0; k < 32; k++)
init.str.push_back(orig_init.str.at(k * 2 + j));
init.update_intval();
dram->params[id_INIT] = init;
}
}
}