diff -Nuar u-boot-2010.09/board/lingyun/fl2440/fl2440.c u-boot-2010.09-4-linux/board/lingyun/fl2440/fl2440.c
--- u-boot-2010.09/board/lingyun/fl2440/fl2440.c	2015-11-16 13:35:08.196993893 +0800
+++ u-boot-2010.09-4-linux/board/lingyun/fl2440/fl2440.c	2015-11-16 13:42:01.101997521 +0800
@@ -132,8 +132,8 @@
 	gpio->GPHCON = 0x002AFAAA;
 	gpio->GPHUP = 0x000007FF;
 
-	/* arch number of SMDK2410-Board */
-	gd->bd->bi_arch_number = MACH_TYPE_SMDK2410;
+	/* arch number of MINI2440-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_MINI2440; /* Modify by guowenxue  */
 
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = 0x30000100;
diff -Nuar u-boot-2010.09/common/env_common.c u-boot-2010.09-4-linux/common/env_common.c
--- u-boot-2010.09/common/env_common.c	2010-09-29 05:20:55.000000000 +0800
+++ u-boot-2010.09-4-linux/common/env_common.c	2015-11-16 13:53:40.179995044 +0800
@@ -59,6 +59,30 @@
 #ifdef	CONFIG_BOOTCOMMAND
 	"bootcmd="	CONFIG_BOOTCOMMAND		"\0"
 #endif
+#ifdef CONFIG_BBL_COMMAND /* Add by guowenxue, burn u-boot image */
+   "bbl="  CONFIG_BBL_COMMAND      "\0"
+#endif
+#ifdef CONFIG_BLX_COMMAND /* Add by guowenxue, burn linux kernel image */
+   "blx="  CONFIG_BLX_COMMAND      "\0"
+#endif
+#ifdef CONFIG_BARGS_INITRAMFS /* Add by guowenxue, bootargs for initramfs rootfs  */
+   "bargs_initramfs="   CONFIG_BARGS_INITRAMFS     "\0"
+#endif
+#ifdef CONFIG_BURN_UBIFS   /* Add by guowenxue, burn UBIFS root filesystem image */
+    "bubifs=" CONFIG_BURN_UBIFS "\0" 
+#endif 
+#ifdef CONFIG_BARGS_UBIFS /* Add by guowenxue, bootargs for ubifs rootfs  */
+   "bargs_ubifs="   CONFIG_BARGS_UBIFS     "\0"
+#endif
+#ifdef CONFIG_BURN_JFFS2   /* Add by guowenxue, burn JFFS2 root filesystem image */
+    "bjffs2=" CONFIG_BURN_JFFS2 "\0" 
+#endif
+#ifdef CONFIG_BARGS_JFFS2 /* Add by guowenxue, bootargs for jffs2 rootfs  */
+   "bargs_jffs2="   CONFIG_BARGS_JFFS2     "\0"
+#endif
+#ifdef CONFIG_TFTPBOOT_COMMAND /* Add by guowenxue, tftp boot linux system */
+   "tb="   CONFIG_TFTPBOOT_COMMAND     "\0"
+#endif
 #ifdef	CONFIG_RAMBOOTCOMMAND
 	"ramboot="	CONFIG_RAMBOOTCOMMAND		"\0"
 #endif
diff -Nuar u-boot-2010.09/include/configs/fl2440.h u-boot-2010.09-4-linux/include/configs/fl2440.h
--- u-boot-2010.09/include/configs/fl2440.h	2015-11-16 13:37:57.298995667 +0800
+++ u-boot-2010.09-4-linux/include/configs/fl2440.h	2015-11-16 13:59:13.913995331 +0800
@@ -112,6 +112,20 @@
 #define CONFIG_IPADDR       192.168.1.168
 #define CONFIG_SERVERIP     192.168.1.2
 
+
+#define CONFIG_BBL_COMMAND     "tftp 30008000 u-boot-s3c2440.bin;nand erase 0 100000;nand write 30008000 0 60000"
+#define CONFIG_BLX_COMMAND     "tftp 30008000 linuxrom-s3c2440.bin;nand erase 100000 F00000;nand write 30008000 100000 D00000"
+#define CONFIG_TFTPBOOT_COMMAND "tftp 30008000 linuxrom-s3c2440.bin; bootm 30008000"
+#define CONFIG_BURN_JFFS2      "tftp 30800000 jffs2-$cpu.rootfs;nand erase 1000000 4000000;nand write 30800000 3800000 $filesize"
+#define CONFIG_BURN_UBIFS      "tftp 30800000 ubifs-$cpu.rootfs;nand erase 1000000 4000000;nand write 30800000 8800000 $filesize"
+
+
+#define CONFIG_BARGS_INITRAMFS  "console=ttyS0,115200 mem=64M rw loglevel=7"
+#define CONFIG_BARGS_JFFS2      "console=ttyS0,115200 root=/dev/mtdblock2 rootfstype=jffs2 init=/linuxrc mem=64M rw noinitrd loglevel=7"
+#define CONFIG_BARGS_UBIFS      "console=ttyS0,115200 ubi.mtd=2 root=ubi0:rootfs rootwait rootfstype=ubifs init=/linuxrc mem=64M noinitrd rw loglevel=7"
+#define CONFIG_BOOTARGS        CONFIG_BARGS_INITRAMFS
+#define CONFIG_BOOTCOMMAND     "nand read 30008000 100000 D00000; bootm 30008000"
+
 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */
 /* what's this ? it's not used anywhere */
@@ -207,4 +221,18 @@
 #define CONFIG_ENV_SIZE         0x20000 /* Total Size of Environment Sector */ 
 #endif  /*   CONFIG_CMD_NAND */ 
 
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMDLINE_TAG
+
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2   "> "
+
+#define CONFIG_CMDLINE_EDITING
+#ifdef CONFIG_CMDLINE_EDITING
+#undef CONFIG_AUTO_COMPLETE
+#else
+#define CONFIG_AUTO_COMPLETE
+#endif
+
 #endif	/* __CONFIG_H */