青春无悔
分类: 嵌入式
2014-11-10 16:48:55
1.启动命令
qiuweibo@qiuweibo-ThinkPad-SL410:~/MyFolder/04.FriendlyARM/flashimg/flashimg$ ~/qemu-system-arm -M mini2440 -serial stdio -mtdblock nand.bin -usbdevice mouse -nographic
2.修改uboot环境变量
启动之后,还需要配置一下(其中mini2440=3tb 是为了使屏幕分辨率成为320*240,横向显示。默认是240*320,是竖着的)
MINI2440 # nboot kernel
MINI2440 # setenv bootargs root=/dev/mtdblock3 rootfstype=jffs2 console=ttySAC0,115200 mini2440=3tb
MINI2440 # saveenv
MINI2440 # bootm
输入Buildroot的密码,默认是 root