This is the correct fix to the problem

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2924 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/lpc313x/lpc313x_boot.c

@@ -385,16 +385,6 @@ void up_boot(void)
 
   lpc313x_lowsetup();
 
-  /* NOTE:  Something in the operation of lpc313x_resetclks() causes the first
-   * 6 words of memory to be zeroed, wiping out the interrupt vectors.  However,
-   * moving the vector initialization until after the clock setup seems to hang
-   * the system (and I can't step though the clock setup to find why without
-   * losing my JTAG connection).  So, the simplest work-around is to simply
-   * initialize the vectors twice.
-   */
-
-  up_copyvectorblock();
-
   /* Perform early serial initialization if we are going to use the serial driver */
 
 #ifdef CONFIG_USE_EARLYSERIALINIT

arch/arm/src/lpc313x/lpc313x_resetclks.c

@@ -146,6 +146,6 @@ void lpc313x_resetclks(void)
       regaddr = LPC313X_CGU_FDC(i);
       regval  = getreg32(regaddr);
       regval &= ~CGU_FDC_RUN;
-      putreg32(regval, i);
+      putreg32(regval, regaddr);
     }
 }