-#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15
-#define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTB, 0
-#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
+#define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15)
+#define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PB(0)