1SRAM加入仿真随机初始化；2CDR物理层重新对齐包头 3复制粘贴变量错误

src/main/scala/backBoard/MirrorSRAM.scala

@@ -192,6 +192,11 @@ class MirrorSRAMDP extends BlackBox with HasBlackBoxInline {
       |    end
       |  end
       |
+      |  initial begin
+      |     for( integer i = 0; i < 1024; i = i + 1 ) begin
+      |       mem[i] = $random;
+      |     end
+      |  end
       |
       |  //Gowin_DPB your_instance_name(
       |  //  .douta(datarA), //output [15:0] douta