+#define CONFIG_ENV_IS_IN_FLASH 1
+
+/*
+ * The first four sectors of the NOR flash are 0x8000 bytes big, the rest of the
+ * flash consists of 0x20000 bytes big sectors.
+ */
+#if (CONFIG_ENV_ADDR <= 0x18000)
+#define CONFIG_ENV_SECT_SIZE 0x8000
+#else
+#define CONFIG_ENV_SECT_SIZE 0x20000
+#endif