From: Diego <dhdezr@gmail.com>
Date: Fri, 12 Apr 2019 00:59:03 +0000 (-0500)
Subject: Fixing issues in CycloneV cell sim
X-Git-Tag: yosys-0.9~201^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=643ae9bfc534c20444dfcd33083c6c188c2f1ec8;p=yosys.git

Fixing issues in CycloneV cell sim
---

diff --git a/techlibs/intel/cyclonev/cells_sim.v b/techlibs/intel/cyclonev/cells_sim.v
index fa27c2c8e..9b2a10e72 100644
--- a/techlibs/intel/cyclonev/cells_sim.v
+++ b/techlibs/intel/cyclonev/cells_sim.v
@@ -85,7 +85,7 @@ module cyclonev_lcell_comb
       begin
          upper_lut_value = lut4(mask[31:16], dataa, datab, datac, datad);
          lower_lut_value = lut4(mask[15:0], dataa, datab, datac, datad);
-         lut5            = (datae) ? upper_mask_value : lower_mask_value;
+         lut5            = (datae) ? upper_lut_value : lower_lut_value;
       end
    endfunction // lut5
 
@@ -95,15 +95,16 @@ module cyclonev_lcell_comb
       input        dataa, datab, datac, datad, datae, dataf;
       reg          upper_lut_value;
       reg          lower_lut_value;
+      reg          out_0, out_1, out_2, out_3;
       begin
          upper_lut_value = lut5(mask[63:32], dataa, datab, datac, datad, datae);
          lower_lut_value = lut5(mask[31:0], dataa, datab, datac, datad, datae);
-         lut6            = (dataf) ?  upper_mask_value : lower_mask_value;
+         lut6            = (dataf) ?  upper_lut_value : lower_lut_value;
       end
    endfunction // lut6
 
    assign {mask_a, mask_b, mask_c, mask_d} = {lut_mask[15:0], lut_mask[31:16], lut_mask[47:32], lut_mask[63:48]};
-
+`ifdef ADVANCED_ALM
    always @(*) begin
       if(extended_lut == "on")
         shared_lut_alm = datag;
@@ -115,6 +116,11 @@ module cyclonev_lcell_comb
       out_2 = lut4(mask_c, dataa, datab, datac, datad);
       out_3 = lut4(mask_d, dataa, datab, shared_lut_alm, datad);
    end
+`else
+   `ifdef DEBUG
+       initial $display("Advanced ALM lut combine is not implemented yet");
+   `endif
+`endif
 endmodule // cyclonev_lcell_comb