| Line 5... |
Line 5... |
input [31:0] ptp_data,
|
input [31:0] ptp_data,
|
input ptp_valid,
|
input ptp_valid,
|
input ptp_sop,
|
input ptp_sop,
|
input ptp_eop,
|
input ptp_eop,
|
input [ 1:0] ptp_mod,
|
input [ 1:0] ptp_mod,
|
input [79:0] ptp_time,
|
input [29:0] ptp_time,
|
|
|
output reg ptp_found,
|
output reg ptp_found,
|
output reg [91:0] ptp_infor
|
output reg [41:0] ptp_infor
|
);
|
);
|
|
|
reg [31:0] ptp_data_d1;
|
reg [31:0] ptp_data_d1;
|
reg ptp_valid_d1;
|
reg ptp_valid_d1;
|
reg ptp_sop_d1;
|
reg ptp_sop_d1;
|
| Line 56... |
Line 56... |
ptp_vlan <= 1'b0;
|
ptp_vlan <= 1'b0;
|
ptp_ip <= 1'b0;
|
ptp_ip <= 1'b0;
|
ptp_udp <= 1'b0;
|
ptp_udp <= 1'b0;
|
ptp_port <= 1'b0;
|
ptp_port <= 1'b0;
|
ptp_event <= 1'b0;
|
ptp_event <= 1'b0;
|
|
ptp_msgid <= 4'd0;
|
ptp_seqid <= 8'd0;
|
ptp_seqid <= 8'd0;
|
end
|
end
|
else if (ptp_valid_d1 && ptp_sop_d1) begin
|
else if (ptp_valid_d1 && ptp_sop_d1) begin
|
ptp_vlan <= 1'b0;
|
ptp_vlan <= 1'b0;
|
ptp_ip <= 1'b0;
|
ptp_ip <= 1'b0;
|
ptp_udp <= 1'b0;
|
ptp_udp <= 1'b0;
|
ptp_port <= 1'b0;
|
ptp_port <= 1'b0;
|
ptp_event <= 1'b0;
|
ptp_event <= 1'b0;
|
|
ptp_msgid <= 4'd0;
|
ptp_seqid <= 8'd0;
|
ptp_seqid <= 8'd0;
|
end
|
end
|
else begin
|
else begin
|
if (ptp_valid_d1 && ptp_cnt==10'd4) // ether_type == vlan
|
if (ptp_valid_d1 && ptp_cnt==10'd4) // ether_type == vlan
|
ptp_vlan <= ( ptp_data_d1[31:16]==16'h8100);
|
ptp_vlan <= ( ptp_data_d1[31:16]==16'h8100);
|
|
else
|
|
ptp_vlan <= 1'b0;
|
if (ptp_valid_d1 && ptp_cnt==10'd4) // ether_type == ip
|
if (ptp_valid_d1 && ptp_cnt==10'd4) // ether_type == ip
|
ptp_ip <= ( ptp_data_d1[31:16]==16'h0800);
|
ptp_ip <= ( ptp_data_d1[31:16]==16'h0800);
|
if (ptp_valid_d1 && ptp_cnt==10'd6) // ip_type == udp
|
if (ptp_valid_d1 && ptp_cnt==10'd6) // ip_type == udp
|
ptp_udp <= ( ptp_data_d1[ 7: 0]== 8'h11 && ptp_ip);
|
ptp_udp <= ( ptp_data_d1[ 7: 0]== 8'h11 && ptp_ip);
|
if (ptp_valid_d1 && ptp_cnt==10'd10) // udp_dest_port == ptp_event
|
if (ptp_valid_d1 && ptp_cnt==10'd10) // udp_dest_port == ptp_event
|
| Line 88... |
Line 92... |
end
|
end
|
|
|
always @(posedge rst or posedge clk) begin
|
always @(posedge rst or posedge clk) begin
|
if (rst) begin
|
if (rst) begin
|
ptp_found <= 1'b0;
|
ptp_found <= 1'b0;
|
ptp_infor <= 91'd0;
|
ptp_infor <= 42'd0;
|
end
|
end
|
else if (ptp_valid_d1 && ptp_sop_d1) begin
|
else if (ptp_valid_d1 && ptp_sop_d1) begin
|
ptp_found <= 1'b0;
|
ptp_found <= 1'b0;
|
ptp_infor <= 91'd0;
|
ptp_infor <= 42'd0;
|
end
|
end
|
else if (ptp_valid_d1 && ptp_eop_d1) begin
|
else if (ptp_valid_d1 && ptp_eop_d1) begin
|
ptp_found <= ptp_event;
|
ptp_found <= ptp_event;
|
ptp_infor <= {ptp_msgid, ptp_seqid, ptp_time};
|
ptp_infor <= {ptp_msgid, ptp_seqid, ptp_time};
|
end
|
end
|
else begin
|
else begin
|
ptp_found <= 1'b0;
|
ptp_found <= 1'b0;
|
ptp_infor <= 91'd0;
|
ptp_infor <= 42'd0;
|
end
|
end
|
end
|
end
|
|
|
endmodule
|
endmodule
|
|
|
No newline at end of file
|
No newline at end of file
|
