pluto_hdl_adi/library/jesd204/jesd204_tx/ilas_cfg_static.v

// ***************************************************************************
// ***************************************************************************
// Copyright 2016(c) Analog Devices, Inc.
//
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
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module jesd204_ilas_config_static #(
	parameter DID = 8'h00,
	parameter BID = 4'h0,
	parameter L = 5'h3,
	parameter SCR = 1'b1,
	parameter F = 8'h01,
	parameter K = 5'h1f,
	parameter M = 8'h3,
	parameter N = 5'h0f,
	parameter CS = 2'h0,
	parameter NP = 5'h0f,
	parameter SUBCLASSV = 3'h1,
	parameter S = 5'h00,
	parameter JESDV = 3'h1,
	parameter CF = 5'h00,
	parameter HD = 1'b1,
	parameter NUM_LANES = 1
) (
	input clk,

	input [1:0] ilas_config_addr,
	input ilas_config_rd,
	output reg [32*NUM_LANES-1:0] ilas_config_data
);

wire [31:0] ilas_mem[0:3];

assign ilas_mem[0][15:0] = 8'h00;
assign ilas_mem[0][23:16] = DID;         // DID
assign ilas_mem[0][27:24] = BID;         // BID
assign ilas_mem[0][31:28] = 4'h0;        // ADJCNT
assign ilas_mem[1][4:0] = 5'h00;         // LID
assign ilas_mem[1][5] = 1'b0;            // PHADJ
assign ilas_mem[1][6] = 1'b0;            // ADJDIR
assign ilas_mem[1][7] = 1'b0;            // X
assign ilas_mem[1][12:8] = L;            // L
assign ilas_mem[1][14:13] = 2'b00;       // X
assign ilas_mem[1][15] = SCR;            // SCR
assign ilas_mem[1][23:16] = F;           // F
assign ilas_mem[1][28:24] = K;           // K
assign ilas_mem[1][31:29] = 3'b000;      // X
assign ilas_mem[2][7:0] = M;             // M
assign ilas_mem[2][12:8] = N;            // N
assign ilas_mem[2][13] = 1'b0;           // X
assign ilas_mem[2][15:14] = CS;          // CS
assign ilas_mem[2][20:16] = NP;          // N'
assign ilas_mem[2][23:21] = SUBCLASSV;   // SUBCLASSV
assign ilas_mem[2][28:24] = S;           // S
assign ilas_mem[2][31:29] = JESDV;       // JESDV
assign ilas_mem[3][4:0] = CF;            // CF
assign ilas_mem[3][6:5] = 2'b00;         // X
assign ilas_mem[3][7] = HD;              // HD
assign ilas_mem[3][23:8] = 16'h0000;     // X
assign ilas_mem[3][31:24] = ilas_mem[0][23:16] + ilas_mem[0][31:24] +
	ilas_mem[1][4:0] + ilas_mem[1][5] + ilas_mem[1][6] + ilas_mem[1][12:8] +
	ilas_mem[1][15] + ilas_mem[1][23:16] + ilas_mem[1][28:24] +
	ilas_mem[2][7:0] + ilas_mem[2][12:8] + ilas_mem[2][15:14] +
	ilas_mem[2][20:16] + ilas_mem[2][23:21] + ilas_mem[2][28:24] +
	ilas_mem[2][31:29] + ilas_mem[3][4:0] + ilas_mem[3][7];

generate
genvar i;

for (i = 0; i < NUM_LANES; i = i + 1) begin: gen_lane
	always @(posedge clk) begin
		if (ilas_config_rd == 1'b1) begin
			ilas_config_data[i*32+31:i*32] <= ilas_mem[ilas_config_addr];

			/* Overwrite special cases */
			case (ilas_config_addr)
			'h1: ilas_config_data[i*32+4:i*32] <= i;
			'h3: ilas_config_data[i*32+31:i*32+24] <= ilas_mem[ilas_config_addr][31:24] + i;
			endcase
		end
	end
end
endgenerate

endmodule