Busybox based embedded linux distribution doesn't working properly

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http://unix.stackexchange.com – I gonna try to make Embedded Linux distribution and my board is raspberry pi. My kernel version is 3.2.27 without initramfs and my root file system as follows /lib /* contains kernel modules */ /bin /sbin /usr/bin /usr/sbin /* contains busybox utils binaries */ /usr/lib /* contains cross-compiler tool chain libs */ linuxrc /* generated by busybox, kept in / */ /dev /* I have created console and ttyAM0 manually but added mode devices by udev */ /etc/init.d/rcS /* required by busybox init */ after kernel booted I am getting a console (I don't know whether it is busybox console or not). I have (HowTos)