"nfsargs=setenv bootargs root=/dev/nfs rw" \
" nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw" \
- " ramdisk=${ramdisk_size}\0" \
+ " ramdisk_size=${ramdisk_size}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \