Add LPC313x header files

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2407 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/lpc313x/lpc313x_memorymap.h

@@ -109,7 +109,7 @@
                                    /* 0x00000280    Reserved */
 
 #define LPC313X_APB4_DMA_OFFSET       0x00000000 /* DMA */
-#define LPC313X_APB4_NAND_OFFSET      0x0000080  /* NAND FLASH Controller */
+#define LPC313X_APB4_NAND_OFFSET      0x00000800 /* NAND FLASH Controller */
                                    /* 0x00001000    Reserved */
 
 /************************************************************************************