-#define CONFIG_SYS_ALT_FLASH 0xfb800000 /* 64MB "user" flash */
-#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */
+#define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */
+
+#define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M
+#define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M
+
+#define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M
+#define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M
+#else /* JP12 in alternate position */
+#define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */
+#define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */