-#define CONFIG_SYS_MAX_NAND_DEVICE 1
-#define CONFIG_SYS_NAND_BASE 0x40000000
-#define CONFIG_SYS_NAND_MASK_ALE BIT(21)
-#define CONFIG_SYS_NAND_MASK_CLE BIT(22)
-#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
-#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
-#endif
-
-#ifdef CONFIG_SD_BOOT
-/* bootstrap + u-boot + env + linux in sd card */
-
-#elif defined(CONFIG_NAND_BOOT)
-/* bootstrap + u-boot + env + linux in nandflash */
-
-#elif defined(CONFIG_QSPI_BOOT)
-/* bootstrap + u-boot + env + linux in SPI NOR flash */
+#define CFG_SYS_NAND_BASE 0x40000000
+#define CFG_SYS_NAND_MASK_ALE BIT(21)
+#define CFG_SYS_NAND_MASK_CLE BIT(22)
+#define CFG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
+#define CFG_SYS_NAND_READY_PIN AT91_PIN_PD5