6410SD卡启动流程
1.开始启动一个最小系统minifs_sd
2.然后启动busybox文件系统
lrwxrwxrwx 1 root root 11 7月 5 2011 linuxrc -> bin/busybox
3.执行etc/init.d/rcS文件
#!/bin/sh###############################################################Todo on led for start/bin/mount /dev/mmcblk0p1 /mnt/sdecho "******** write backup kerner ********"/usr/sbin/flash_eraseall /dev/mtd1/usr/sbin/nandwrite -p /dev/mtd1 /mnt/sd/zImage*echo "******** write use kerner ********"/usr/sbin/flash_eraseall /dev/mtd2/usr/sbin/nandwrite -p /dev/mtd2 /mnt/sd/zImage*echo "******** write minifs ********"/usr/sbin/ubiformat /dev/mtd3 -f /mnt/sd/minifs_ubi*echo "******** write userdata ********"/usr/sbin/ubiformat /dev/mtd4 -f /mnt/sd/user_data_ubi*echo "******** write rootfs ********"/usr/sbin/ubiformat /dev/mtd5 -f /mnt/sd/rootfs_ubi*sync#Todo off led for endecho "*** OK ***"poweroff##############################################################
