- "nload=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0" \
- "nupdate=nand erase 0 100000;nand write 200000 0 100000;" \
- "setenv filesize;saveenv\0" \
+ "u-boot-nand=" xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0" \
+ "nload=tftp 200000 ${u-boot-nand}\0" \
+ "nupdate=nand erase 0 100000;nand write 200000 0 100000" \