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util_gtlb: use gpio

main
Rejeesh Kutty 2015-11-03 12:59:43 -05:00
parent a0039ed4fe
commit 88f247a1de
1 changed files with 17 additions and 8 deletions
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25
library/util_gtlb/util_gtlb.v
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@ -123,10 +123,8 @@ module util_gtlb (
input up_clk,
input up_rstn,
input up_pn_err_clr,
input up_pn_oos_clr,
output reg up_pn_err,
output reg up_pn_oos);
input [31;0] up_gp_in;
output [31;0] up_gp_out);
// internal registers
@ -145,6 +143,8 @@ module util_gtlb (
reg [ 3:0] rx_pn_oos_count = 'd0;
reg up_pn_err_clr_d = 'd0;
reg up_pn_oos_clr_d = 'd0;
reg up_pn_err = 'd0;
reg up_pn_oos = 'd0;
// internal signals
@ -155,6 +155,8 @@ module util_gtlb (
wire rx_pn_match_s;
wire rx_pn_update_s;
wire rx_pn_err_s;
wire up_pn_err_clr_s;
wire up_pn_oos_clr_s;
wire up_pn_err_s;
wire up_pn_oos_s;
@ -333,6 +335,13 @@ module util_gtlb (
// up clock
assign up_pn_err_clr_s = up_gp_in[1];
assign up_pn_oos_clr_s = up_gp_in[0];
assign up_gp_out[31:2] = 30'd0;
assign up_gp_out[1] = up_pn_err;
assign up_gp_out[0] = up_pn_oos;
up_xfer_status #(.DATA_WIDTH(2)) i_xfer_status (
.up_rstn (up_rstn),
.up_clk (up_clk),
@ -348,17 +357,17 @@ module util_gtlb (
up_pn_err <= 'd0;
up_pn_oos <= 'd0;
end else begin
up_pn_err_clr_d <= up_pn_err_clr;
up_pn_oos_clr_d <= up_pn_oos_clr;
up_pn_err_clr_d <= up_pn_err_clr_s;
up_pn_oos_clr_d <= up_pn_oos_clr_s;
if (up_pn_err_s == 1'b1) begin
up_pn_err <= 1'b1;
end else if ((up_pn_err_clr == 1'b1) &&
end else if ((up_pn_err_clr_s == 1'b1) &&
(up_pn_err_clr_d == 1'b0)) begin
up_pn_err <= 1'b0;
end
if (up_pn_oos_s == 1'b1) begin
up_pn_oos <= 1'b1;
end else if ((up_pn_oos_clr == 1'b1) &&
end else if ((up_pn_oos_clr_s == 1'b1) &&
(up_pn_oos_clr_d == 1'b0)) begin
up_pn_oos <= 1'b0;
end