*** ..\..\minimon-012\test-spifi2\main.c	Wed Nov 28 19:52:32 2012
--- main.c	Tue Dec 04 12:12:11 2012
***************
*** 13,18 ****
--- 13,23 ----
  #define ENABLE_SPIFI_RETRY  1
  
  /*
+  * monitor/tune SPIFI registers
+  */
+ #define MONITOR_SPIFI_REGs  1
+ 
+ /*
   * for my interrupt vector table
   */
  typedef void(*handler)(void);
***************
*** 32,37 ****
--- 37,45 ----
   * functions
   */
  int main(void);
+ #if MONITOR_SPIFI_REGs
+ void disp_SPIFI_regs(void);
+ #endif /* MONITOR_SPIFI_REGs */
  void nops(void);
  void brchs(void) __attribute__ ((section (".romexec")));
  void init_SW2_intr(void);
***************
*** 89,94 ****
--- 97,105 ----
  		""						"\r\n"
  	);
  	rprintf("run @ 0x%08x (M3_MEMMAP: 0x%08x)\r\n", (u_long)main, M3_MEMMAP);
+ #if MONITOR_SPIFI_REGs
+ 	disp_SPIFI_regs();
+ #endif /* MONITOR_SPIFI_REGs */
  	rprintf("\r\n");
  
  	if(M3_MEMMAP >= 0x80000000) {
***************
*** 127,132 ****
--- 138,146 ----
  	/*
  	 * start
  	 */
+ #if MONITOR_SPIFI_REGs
+ 	disp_SPIFI_regs();
+ #endif /* MONITOR_SPIFI_REGs */
  	rprintf("select test\r\n");
  
  	while(1) {
***************
*** 252,257 ****
--- 266,299 ----
  
  	/* never return */
  }
+ 
+ #if MONITOR_SPIFI_REGs
+ /*
+  *
+  */
+ void disp_SPIFI_regs(void)
+ {
+ 	int i;
+ 	u_long a;
+ 
+ 	a = 0x40003000;
+ 
+ 	for(i=0; i<8; i++) {
+ 		if((i % 4) == 0) {
+ 			rprintf(" %08x:", a);
+ 		}
+ 		if((i % 8) == 5) {
+ 			rprintf("  --------");
+ 		} else {
+ 			rprintf("  %08x", *(volatile u_long *)a);
+ 		}
+ 		if((i % 4) == 3) {
+ 			rprintf("\r\n");
+ 		}
+ 		a += 4;
+ 	}
+ }
+ #endif /* MONITOR_SPIFI_REGs */
  
  /*
   *