abnormal type ddr manually config define

Change-Id: I54390ebcabbf5158c88524aafa04c2c0a7122fd0

Targets/LS2K/ls2k/ddr_dir/lsmc_config_param.S

@@ -304,6 +304,7 @@ set_tREFI:
 	or		t1, t1, t8
 	sb		a2, 0x3(t1)
 
+#ifndef NO_AUTO_TRFC
 set_tRFC:
     GET_MC0_MEMSIZE
     beqz    t3, 1f
@@ -378,6 +379,7 @@ x8:
 	sb		t5, 0x2(t1)
  
 2:
+#endif
 
     //for UDIMM 4cs,open 2T mode
     GET_DIMM_TYPE

Targets/LS2K/ls2k/start.S

@@ -820,7 +820,7 @@ start_now:
 //#define DEBUG_DDR_PARAM
 //#define PRINT_DDR_LEVELING
 //#define DLL_DELAY_LOOP
-
+//#define NO_AUTO_TRFC   //adjust TRFC param manually if defined
     TTYDBG("\r\nStart Init Memory, wait a while......\r\n")
 ####################################
     move    msize, $0