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| author | YRabbit <rabbit@yrabbit.cyou> | 2021-12-11 19:10:02 +1000 |
|---|---|---|
| committer | YRabbit <rabbit@yrabbit.cyou> | 2021-12-11 19:10:02 +1000 |
| commit | e0ab7bf6c16953e5cf688b7e4bfffe99e937c072 (patch) | |
| tree | e4d61a10e3079a206b1336d29cc2e3a28ddc4985 | |
| parent | fd2d4a8f999947ece42f791e19ddc4c2d8b823f2 (diff) | |
| download | nextpnr-e0ab7bf6c16953e5cf688b7e4bfffe99e937c072.tar.gz nextpnr-e0ab7bf6c16953e5cf688b7e4bfffe99e937c072.tar.bz2 nextpnr-e0ab7bf6c16953e5cf688b7e4bfffe99e937c072.zip | |
gowin: BUGFIX. Place the ALU head in sliсe 0 only
Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
| -rw-r--r-- | gowin/pack.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gowin/pack.cc b/gowin/pack.cc index 2616a913..4c6e28ca 100644 --- a/gowin/pack.cc +++ b/gowin/pack.cc @@ -89,6 +89,9 @@ static void pack_alus(Context *ctx) } std::unique_ptr<CellInfo> packed_head = create_generic_cell(ctx, id_SLICE, ci->name.str(ctx) + "_HEAD_ALULC"); + // Head is always SLICE0 + packed_head->constr_z = 0; + packed_head->constr_abs_z = true; if (ctx->verbose) { log_info("packed ALU head into %s. CIN net is %s\n", ctx->nameOf(packed_head.get()), ctx->nameOf(cin_netId)); |