U-Boot: Booting Linux Kernel with Initrd support

# tftpboot 0x10000000 kernel-uImage
...
Load address: 0x10000000
Loading: ############################ done
Bytes transferred = 1069092 (105024 hex)

# tftpboot 0x10800000 initrd-uboot
...
Load address: 0x10800000
Loading: ########################################### done
Bytes transferred = 282575 (44fcf hex)

# bootm 0x10000000 0x10800040
Uncompressing kernel.................done.
...
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
...
RAMDISK: Compressed image found at block 0
VFS: Mounted root (ext2 filesystem).
Greetings: this is linuxrc from Initial RAMDisk
Mounting /proc filesystem

BusyBox v1.00 (2005.03.14-16:37+0000) Built-in shell (ash)
Enter 'help' for a list of built-in commands.

# (<<<< Busybox command prompt)