diff options
Diffstat (limited to 'icetime/mktest.py')
| -rw-r--r-- | icetime/mktest.py | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/icetime/mktest.py b/icetime/mktest.py index f11d239..a2a1e0c 100644 --- a/icetime/mktest.py +++ b/icetime/mktest.py @@ -11,22 +11,23 @@ pins = np.random.permutation(""" """.split()) with open("%s.v" % sys.argv[1], "w") as f: - print("module top(input i0, i1, i2, i3, output o0, o1, o2, o3);", file=f) - print(" assign o0 = i0 || i1 && i2;", file=f) - print(" assign o1 = i1 || i2 && i3;", file=f) - print(" assign o2 = i0 || i2 && i3;", file=f) - print(" assign o3 = i0 || i1 && i3;", file=f) + print("module top(input clk, i0, i1, i2, i3, output o0, o1, o2, o3);", file=f) + print(" reg [15:0] din, dout;", file=f) + print(" always @(posedge clk) din <= {din, i3, i2, i1, i0};", file=f) + print(" always @(posedge clk) dout <= din + {din[7:0], din[15:8]};", file=f) + print(" assign {o3, o2, o1, o0} = dout >> din;", file=f) print("endmodule", file=f) with open("%s.pcf" % sys.argv[1], "w") as f: - print("set_io i0 %s" % pins[0], file=f) - print("set_io i1 %s" % pins[1], file=f) - print("set_io i2 %s" % pins[2], file=f) - print("set_io i3 %s" % pins[3], file=f) - print("set_io o0 %s" % pins[4], file=f) - print("set_io o1 %s" % pins[5], file=f) - print("set_io o2 %s" % pins[6], file=f) - print("set_io o3 %s" % pins[7], file=f) + print("set_io clk %s" % pins[0], file=f) + print("set_io i0 %s" % pins[1], file=f) + print("set_io i1 %s" % pins[2], file=f) + print("set_io i2 %s" % pins[3], file=f) + print("set_io i3 %s" % pins[4], file=f) + print("set_io o0 %s" % pins[5], file=f) + print("set_io o1 %s" % pins[6], file=f) + print("set_io o2 %s" % pins[7], file=f) + print("set_io o3 %s" % pins[8], file=f) with open("%s.ys" % sys.argv[1], "w") as f: print("echo on", file=f) |