1uenvcmd=run mybootcmd 2mybootcmd=echo Loading custom boot command; \ 3echo Loading kernel; \ 4afs load ${kernel_name} ${kernel_addr_r} ; \ 5if test $? -eq 1; then echo Loading ${kernel_alt_name} instead of ${kernel_name}; afs load ${kernel_alt_name} ${kernel_addr_r}; fi; \ 6echo Loading device tree; \ 7afs load ${fdtfile} ${fdt_addr_r}; \ 8if test $? -eq 1; then echo Loading ${fdt_alt_name} instead of ${fdtfile}; \ 9afs load ${fdt_alt_name} ${fdt_addr_r}; fi; fdt addr ${fdt_addr_r}; fdt resize; \ 10booti ${kernel_addr_r} - ${fdt_addr_r}; 11 12