如果开发板上已经安装了uboot,uimage,是不是直接执行
烧写文件系统
MINI2440 # nand erase root
MINI2440 # mmcinit
MINI2440 # fatload mmc 0:1 0x31000000 gpe-image-micro2440.jffs2
MINI2440 # nand write.jffs2 0x31000000 root ${filesize}
设置启动命令
MINI2440 # setenv bootcmd nboot.e kernel \; bootm
MINI2440 # saveenv
就可以了呢?
还有这步
从nor启动,按‘q’进入 supervivi
输入命令
Supervivi> load ram 0x31000000 239016 u
USB host is connected. Waiting a download.
电脑终端
$ sudo ./s3c2410_boot_usb u-boot.bin
开发板显示
Now, Downloading [ADDRESS:31000000h,TOTAL:239026]
RECEIVED FILE SIZE: 239026 (116KB/S, 2S)
Downloaded file at 0x31000000, size = 239016 bytes
会有个错误,不管它
这步是不是就是向nand flash里安装uboot啊?
load ram 0x31000000 239016 u,这个239016是uboot的大小吗?
[ 此帖被maidisula在2009-06-15 10:38重新编辑 ]