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-rw-r--r--ecp5/pack.cc17
1 files changed, 17 insertions, 0 deletions
diff --git a/ecp5/pack.cc b/ecp5/pack.cc
index 14b387d5..2c7ce020 100644
--- a/ecp5/pack.cc
+++ b/ecp5/pack.cc
@@ -555,6 +555,23 @@ class Ecp5Packer
flush_cells();
}
+ // Pack distributed RAM
+ void pack_dram()
+ {
+ for (auto cell : sorted(ctx->cells)) {
+ CellInfo *ci = cell.second;
+ if (is_dpram(ctx, ci)) {
+ std::unique_ptr<CellInfo> ramw_slice =
+ create_ecp5_cell(ctx, ctx->id("TRELLIS_SLICE"), ci->name.str(ctx) + "$RAMW_SLICE");
+ dram_to_ramw(ctx, ci, ramw_slice.get());
+
+ new_cells.push_back(std::move(ramw_slice));
+ packed_cells.insert(ci->name);
+ }
+ }
+ flush_cells();
+ }
+
// Pack LUTs that have been paired together
void pack_lut_pairs()
{