- -d $(obj)spl/u-boot-spl.bin $(obj)spl/u-boot-spl.img
- tr "\000" "\377" < /dev/zero | dd ibs=1 count=$(CONFIG_SPL_PAD_TO) \
- of=$(obj)spl/u-boot-spl-pad.img 2>/dev/null
- dd if=$(obj)spl/u-boot-spl.img of=$(obj)spl/u-boot-spl-pad.img \
- conv=notrunc 2>/dev/null
- cat $(obj)spl/u-boot-spl-pad.img $(obj)u-boot.img > $@
+ -d $(obj)spl/u-boot-spl.bin $@
+ $(OBJCOPY) -I binary -O binary \
+ --pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff $@
+ cat $(obj)u-boot.img >> $@