运行linux.txt

9200的开发资料：包括uboot

(1)准备下载的代码uImage，ramdisk-rmk7
(2)build完毕后，生成vmlinux
arm-linux-objcopy -O binary -S vmlinux linux.bin
gzip -v9 linux.bin
mkimage -A arm -O linux -C gzip -a 0x20008000 -e 0x20008000 -d linux.bin.gz uImage
(3)下载image和ramdisk
setenv bootargs root=/dev/ram rw initrd=0x21100000,6000000 ramdisk_size=15360 console=ttyS0,115200 mem=32M 
setenv bootcmd tftp 21100000 ramdisk-rmk7\; tftp 21000000 uImage\; bootm 21000000 
saveenv 
run bootcmd 

登录：root
配置eth0
ifconfig eth0 your_ip




rmk6

setenv bootcmd tftp 0x20008000 zImage\;tftp 0x21000000 ramdisk\;go 0x20008000