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authorHauke Mehrtens <hauke@hauke-m.de>2022-02-17 19:43:34 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2022-02-17 19:43:34 +0100
commit106382c27c256b952e4b79d538e0e57bbd11ef93 (patch)
tree836f6adc5e5181fcfd11b6f09c5fd163a9603972 /package/network/utils/wwan/files/data/12d1-1c10
parent2a3558b0de17f65b6c81a0e10e4d0b2e17071727 (diff)
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OpenWrt v19.07.9: adjust config defaultsv19.07.9
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'package/network/utils/wwan/files/data/12d1-1c10')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-01 07:43:52 +0000
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module myram(
	input		  rd_clk,
	input	   [ 7:0] rd_addr,
	output reg [17:0] rd_data,
	input		  wr_clk,
	input		  wr_enable,
	input	   [ 7:0] wr_addr,
	input	   [17:0] wr_data
);
	reg [17:0] memory [0:255];
	integer i;

	function [17:0] hash(input [7:0] k);
		reg [31:0] x;
		begin
			x = {k, ~k, k, ~k};
			x = x ^ (x << 13);
			x = x ^ (x >> 17);
			x = x ^ (x << 5);
			hash = x;
		end
	endfunction

	initial begin
		for (i = 0; i < 256; i = i+1)
			memory[i] = hash(i);
	end

	always @(posedge rd_clk)
		rd_data <= memory[rd_addr];

	always @(posedge wr_clk)
		if (wr_enable)
			memory[wr_addr] <= wr_data;
endmodule