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| author | Sylvain Munaut <tnt@246tNt.com> | 2019-01-18 16:38:40 +0100 |
|---|---|---|
| committer | Sylvain Munaut <tnt@246tNt.com> | 2019-01-19 15:49:21 +0100 |
| commit | b274a8f8f0dc9302f14e138bdec73474283f4798 (patch) | |
| tree | d39b66d92abb8a53a75507d30f5886a7aa9f5357 /ice40 | |
| parent | 7d8b729ff4cd66e8dc7ce51dd7e2666f14d10cd7 (diff) | |
| download | nextpnr-b274a8f8f0dc9302f14e138bdec73474283f4798.tar.gz nextpnr-b274a8f8f0dc9302f14e138bdec73474283f4798.tar.bz2 nextpnr-b274a8f8f0dc9302f14e138bdec73474283f4798.zip | |
ice40/pack: Copy attributes to packed RAM cells
Useful to allow manual placement of SPRAM/EBR using BEL attribute
for instance
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'ice40')
| -rw-r--r-- | ice40/pack.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc index 27387a75..83cf696a 100644 --- a/ice40/pack.cc +++ b/ice40/pack.cc @@ -265,6 +265,8 @@ static void pack_ram(Context *ctx) std::unique_ptr<CellInfo> packed = create_ice_cell(ctx, ctx->id("ICESTORM_RAM"), ci->name.str(ctx) + "_RAM"); packed_cells.insert(ci->name); + for (auto attr : ci->attrs) + packed->attrs[attr.first] = attr.second; for (auto param : ci->params) packed->params[param.first] = param.second; packed->params[ctx->id("NEG_CLK_W")] = @@ -991,6 +993,8 @@ static void pack_special(Context *ctx) std::unique_ptr<CellInfo> packed = create_ice_cell(ctx, ctx->id("ICESTORM_SPRAM"), ci->name.str(ctx) + "_RAM"); packed_cells.insert(ci->name); + for (auto attr : ci->attrs) + packed->attrs[attr.first] = attr.second; for (auto port : ci->ports) { PortInfo &pi = port.second; std::string newname = pi.name.str(ctx); |