diff options
Diffstat (limited to 'icefuzz/make_io.py')
| -rw-r--r-- | icefuzz/make_io.py | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/icefuzz/make_io.py b/icefuzz/make_io.py index 89d8f22..aefabae 100644 --- a/icefuzz/make_io.py +++ b/icefuzz/make_io.py @@ -7,28 +7,31 @@ import os os.system("rm -rf work_io") os.mkdir("work_io") +if os.getenv('ICE384PINS'): w = 2 +else: w = 4 + for idx in range(num): with open("work_io/io_%02d.v" % idx, "w") as f: glbs = np.random.permutation(list(range(8))) print(""" module top ( - inout [3:0] pin, - input [3:0] latch_in, - input [3:0] clk_en, - input [3:0] clk_in, - input [3:0] clk_out, - input [3:0] oen, - input [3:0] dout_0, - input [3:0] dout_1, - output [3:0] din_0, - output [3:0] din_1 + inout [%s:0] pin, + input [%s:0] latch_in, + input [%s:0] clk_en, + input [%s:0] clk_in, + input [%s:0] clk_out, + input [%s:0] oen, + input [%s:0] dout_0, + input [%s:0] dout_1, + output [%s:0] din_0, + output [%s:0] din_1 ); SB_IO #( .PIN_TYPE(6'b %s_%s), .PULLUP(1'b %s), .NEG_TRIGGER(1'b %s), .IO_STANDARD("SB_LVCMOS") - ) PINS [3:0] ( + ) PINS [%s:0] ( .PACKAGE_PIN(pin), .LATCH_INPUT_VALUE(latch_in), .CLOCK_ENABLE(clk_en), @@ -42,13 +45,14 @@ for idx in range(num): ); endmodule """ % ( + w-1, w-1, w-1, w-1, w-1, w-1, w-1, w-1, w-1, w-1, np.random.choice(["0000", "0110", "1010", "1110", "0101", "1001", "1101", "0100", "1000", "1100", "0111", "1111"]), - np.random.choice(["00", "01", "10", "11"]), np.random.choice(["0", "1"]), np.random.choice(["0", "1"]) + np.random.choice(["00", "01", "10", "11"]), np.random.choice(["0", "1"]), np.random.choice(["0", "1"]), w-1 ), file=f) with open("work_io/io_%02d.pcf" % idx, "w") as f: p = list(np.random.permutation(pins)) for k in ["pin", "latch_in", "clk_en", "clk_in", "clk_out", "oen", "dout_0", "dout_1", "din_0", "din_1"]: - for i in range(4): + for i in range(w): print("set_io %s[%d] %s" % (k, i, p.pop()), file=f) with open("work_io/Makefile", "w") as f: |