U-Boot 1.1.6 (Oct 27 2008 - 06:45:29)
DRAM: 64 MB
Flash: 1 MB
NAND: 256 MiB
In: serial
Out: serial
Err: serial
UPLLVal [M:38h,P:2h,S:2h]
MPLLVal [M:5ch,P:1h,S:1h]
CLKDIVN:5h
+---------------------------------------------+
| S3C2440A USB Downloader ver R0.03 2004 Jan |
+---------------------------------------------+
USB: IN_ENDPOINT:1 OUT_ENDPOINT:3
FORMAT: <ADDR(DATA):4>+<SIZE(n+10):4>+<DATA:n>+<CS:2>
NOTE: Power off/on or press the reset button for 1 sec
in order to get a valid USB device address.
Hit any key to stop autoboot: 0
Booting Linux ...
NAND read: device 0 offset 0x0, size 0x200000
reading NAND page at offset 0x0 failed
Could not read entire image due to bad blocks
2097152 bytes read: ERROR
## Booting image at 32000000 ...
Bad Magic Number
##### open24x0 Bootloader for FA24x0 #####
Download u-boot
[k] Download Linux kernel
[j] Download JFFS2 image
[y] Download YAFFS image
[d] Download to SDRAM & Run
Boot the system
[f] Format the Nand Flash
[s] Set the boot parameters
[r] Reboot u-boot
[q] Quit from menu
Enter your selection:
这是怎么了！是不是玩坏了 菜单上什么也不能输入 ，reading NAND page at offset 0x0 failed
Could not read entire image due to bad blocks 小白求助啊！！ 
