#tar jxvf u-boot-1.1.4.tar.bz2
#2) mv u-boot-1.1.4 u-boot-3.4.16
#3) unzip u-boot-3.4.16 (this will overwriting existing files)
#4) cd u-boot-3.4.16
#5) tar zxvf sd.tgz
#6) Copy attatched mv_kw.h to include/configs/mv_hw.h
#7) make rd88f6281Sheevaplug_config NBOOT=1
#Cool make clean; make
#And then you will get u-boot-rd88f6281Sheevaplug_400db_nand.bin
#9) copy u-boot-rd88f6281Sheevaplug_400db_nand.bin to /tftpboot/u-boot.bin
#(Assume that you setup tftp server)
#
#In the sheevaplug u-boot prompt, 'bubt' command will update u-boot.bin image on the nand flash.