我用uboot tftp下载内核镜像 出现重启不知怎么解决,望高手指点!我具体操作步骤:
tftp 0x30008000 uImage
nand erase 60000 500000
nand wrife 0x30008000 60000 500000
setenv bootcmd nand read 0x30008000 60000 500000\;go 0x30008000
saveenv
重启开发板出现如下:重启现象
U-Boot 2010.03 (11鏈?13 2011 - 03:06:31)
I2C: ready
DRAM: 64 MB
Flash: 2 MB
NAND: 128 MiB
Video: 320x240x16 15kHz 58Hz
In board_video_init, lcdtype=w
In: serial
Out: serial
Err: serial
Net: dm9000
##### u-boot-2010.03 Main menu by Hanson He #####
##### 上海嵌入式家园-开发板商城 #####
#####
www.embedclub.com #####
#####
http://embedclub.taobao.com #####
Hit any key to stop autoboot: 0
NAND read: device 0 offset 0x60000, size 0x500000
5242880 bytes read: OK
## Starting application at 0x30008000 ...
undefined instruction
pc : [<30008010>] lr : [<33f8ca68>]
sp : 33f3de54 ip : 0000001c fp : 00000000
r10: 00000000 r9 : 33fbf178 r8 : 33f3ffe0
r10: 00000000 r9 : 33fbf178 r8 : 33f3ffe0
r3 : 904fcadf r2 : 33f616a4 r1 : 33f616a4 r0 : 33fb1c74
Flags: NzcV IRQs on FIQs off Mode SVC_32
Resetting CPU ...
resetting ...
U-Boot 2010.03 (11鏈?13 2011 - 03:06:31)
I2C: ready
DRAM: 64 MB
Flash: 2 MB
NAND: 128 MiB
Video: 320x240x16 15kHz 58Hz
In board_video_init, lcdtype=w
In: serial
Out: serial
Err: serial
Net: dm9000
##### u-boot-2010.03 Main menu by Hanson He #####
##### 上海嵌入式家园-开发板商城 #####
#####
www.embedclub.com #####
#####
http://embedclub.taobao.com #####
Hit any key to stop autoboot: 1
怎么解决?谢了