Processed review comment on L2SDP-28

Added comment to eop_cnt; indented variable in process p_dc; added
eop_cnt to reset list

libraries/base/dp/src/vhdl/dp_fifo_fill_eop.vhd

@@ -129,6 +129,7 @@ ARCHITECTURE rtl OF dp_fifo_fill_eop IS
   SIGNAL wr_eop_cnt       : NATURAL := 0;
   SIGNAL rd_eop_cnt       : NATURAL := 0;
 
+  -- EOP count can be negative when a packet is sent out without having received the eop. This can be the case when g_fifo_fill has been reached.
   SIGNAL eop_cnt          : INTEGER := 0;
   SIGNAL nxt_eop_cnt      : INTEGER := 0; 
 
@@ -304,6 +305,7 @@ BEGIN
         xon_reg   <= '0';
         state     <= s_idle;
         i_src_out <= c_dp_sosi_rst;
+        eop_cnt   <= 0;
       ELSIF rising_edge(rd_clk) THEN
         xon_reg   <= nxt_xon_reg;
         state     <= nxt_state;