??????.?????????????
????initramfs????????????
????cd rootfs
????ls
????ln -s ./bin/busybox init ?????????? ???????????./bin/busybox ??????????init
????make menuconfig ARCH=arm
????general setup->initial ram filesystem and ram disk????->
???????????????????????????????/home/kerne-lesson/rootfs
????make uImage ARCH=arm CROSS_COMPILE=arm-linux-
????cp arch/arm/boot/uImage  /tftpboot
????????????????
????setenv bootargs noinitrd console=ttySAC0??115200
???????????????????????????-??uImage
????----------------------------------------------------------------------
????nfs????????????
????cd linux-ok6410
????1. make menuconfig ARCH=arm
????general setup->initial ram filesystem and ram disk???-??
????file system->network file system->root file system on nfs????
??????????????????????
????2.make uImage ................
????3.??????????????
????setenv bootargs noinitrd console=ttySAC0??115200 init=/init root=/dev/nfs(??????nfs??????????)rw nfsroot=192.168.1.104(?????ú??nfs??????????)??/home/lesson-kernel/rootfs ip=192.168.1.102(??????ip):192.168.1.104:192.168.1.1:255.255.255.0:(?м????????):eth0(??ip????????eth0???????)??off???????ip???????
????/etc/init.d/nfs restart
????tftp c0008000 uImage
????bootm c0008000
????????????linux???????????