Merge pull request #720 from acomodi/interchange-clusters

interchange: enable clusters support

2 files changed, 6 insertions, 4 deletions

diff --git a/fpga_interchange/examples/tests/counter/counter.v b/fpga_interchange/examples/tests/counter/counter.v
index 00f52a20..4b3f343b 100644
--- a/fpga_interchange/examples/tests/counter/counter.v
+++ b/fpga_interchange/examples/tests/counter/counter.v
@@ -1,13 +1,15 @@
 module top(input clk, input rst, output [7:4] io_led);
 
-reg [31:0] counter = 32'b0;
+localparam SIZE = 32;
 
-assign io_led = counter >> 22;
+reg [SIZE-1:0] counter = SIZE'b0;
+
+assign io_led = {counter[SIZE-1], counter[25:23]};
 
 always @(posedge clk)
 begin
     if(rst)
-        counter <= 32'b0;
+        counter <= SIZE'b0;
     else
         counter <= counter + 1;
 end
diff --git a/fpga_interchange/examples/tests/counter/run_xilinx.tcl b/fpga_interchange/examples/tests/counter/run_xilinx.tcl
index ffea3b2e..c02cf933 100644
--- a/fpga_interchange/examples/tests/counter/run_xilinx.tcl
+++ b/fpga_interchange/examples/tests/counter/run_xilinx.tcl
@@ -2,7 +2,7 @@ yosys -import
 
 read_verilog $::env(SOURCES)
 
-synth_xilinx -nolutram -nowidelut -nosrl -nocarry -nodsp
+synth_xilinx -nolutram -nowidelut -nosrl -nodsp
 techmap -map $::env(TECHMAP)
 
 # opt_expr -undriven makes sure all nets are driven, if only by the $undef