update JT12

rtl/sound/jt12/jt12_eg_cnt.v

@@ -22,14 +22,14 @@
 module jt12_eg_cnt(
 	input rst,
 	input clk,
-	input clk_en,
+	input clk_en /* synthesis direct_enable */,
 	input zero,
 	output reg [14:0] eg_cnt
 );
 
 reg	[1:0] eg_cnt_base;
 
-always @(posedge clk) begin : envelope_counter
+always @(posedge clk, posedge rst) begin : envelope_counter
 	if( rst ) begin
 		eg_cnt_base	<= 2'd0;
 		eg_cnt		<=15'd0;