From fd3e84941de463fa1a7ebab0a69515b4bf2614cd Mon Sep 17 00:00:00 2001 From: Martin Braun Date: Tue, 7 Oct 2014 11:25:20 +0200 Subject: Removed copy of FPGA source files. --- fpga/usrp3/lib/control/binary_encoder.v | 42 --------------------------------- 1 file changed, 42 deletions(-) delete mode 100644 fpga/usrp3/lib/control/binary_encoder.v (limited to 'fpga/usrp3/lib/control/binary_encoder.v') diff --git a/fpga/usrp3/lib/control/binary_encoder.v b/fpga/usrp3/lib/control/binary_encoder.v deleted file mode 100644 index e13a8174b..000000000 --- a/fpga/usrp3/lib/control/binary_encoder.v +++ /dev/null @@ -1,42 +0,0 @@ - -`define LOG2(N) (\ - N < 2 ? 0 : \ - N < 4 ? 1 : \ - N < 8 ? 2 : \ - N < 16 ? 3 : \ - N < 32 ? 4 : \ - N < 64 ? 5 : \ - N < 128 ? 6 : \ - N < 256 ? 7 : \ - N < 512 ? 8 : \ - N < 1024 ? 9 : \ - 10) - - module binary_encoder - #( - parameter SIZE = 16 - ) - ( - input [SIZE-1:0] in, - output [`LOG2(SIZE)-1:0] out - ); - - genvar m,n; - - generate - // Loop enough times to represent the total number of input bits as an encoded value - for (m = 0; m <= `log2(SIZE-1); m = m + 1) begin: expand_or_tree - wire [SIZE-1:0] encoding; - // Build enable mask by iterating through every input bit. - for (n = 0; n < SIZE ; n = n + 1) begin: encode_this_bit - assign encoding[n] = n[m]; - end - // OR tree for this output bit with appropraite bits enabled. - assign out[m] = |(encoding & in); - end - endgenerate -endmodule // binary_encoder - - - - \ No newline at end of file -- cgit v1.2.3