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mistral: Disable global buffers that are currently broken

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Signed-off-by: gatecat <gatecat@ds0.me>
This commit is contained in:
gatecat 2021-05-15 09:58:00 +01:00
parent 511e46c40f
commit 4d32c4f2fc
1 changed files with 2 additions and 0 deletions
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2
mistral/globals.cc
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@ -26,6 +26,8 @@ NEXTPNR_NAMESPACE_BEGIN
void Arch::create_clkbuf(int x, int y) void Arch::create_clkbuf(int x, int y)
{ {
for (int z = 0; z < 4; z++) { for (int z = 0; z < 4; z++) {
if (z != 2)
continue; // TODO: why do other Zs not work?
// For now we only consider the input path from general routing, other inputs like dedicated clock pins are // For now we only consider the input path from general routing, other inputs like dedicated clock pins are
// still a TODO // still a TODO
BelId bel = add_bel(x, y, id(stringf("CLKBUF[%d]", z)), id_MISTRAL_CLKENA); BelId bel = add_bel(x, y, id(stringf("CLKBUF[%d]", z)), id_MISTRAL_CLKENA);