first commit after restructuring

adi_library/sysid_rom/sysid_rom.v

@@ -0,0 +1,22 @@
+`timescale 1ns / 1ps
+
+module sysid_rom#(
+  parameter ROM_WIDTH = 32,
+  parameter ROM_ADDR_BITS = 6,
+  parameter PATH_TO_FILE = "path_to_mem_init_file" )(
+
+  input                             clk,
+  input        [ROM_ADDR_BITS-1:0]  rom_addr,
+  output  reg  [ROM_WIDTH-1:0]      rom_data);
+
+reg [ROM_WIDTH-1:0] lut_rom [(2**ROM_ADDR_BITS)-1:0];
+
+initial begin
+  $readmemh(PATH_TO_FILE, lut_rom, 0, (2**ROM_ADDR_BITS)-1);
+end
+
+always @(posedge clk) begin
+  rom_data = lut_rom[rom_addr];
+end
+
+endmodule