define Build/yuncore-tftp-header-16m ( \ echo -n -e \ "YUNCOREsetenv bootcmd \"bootm 0x9f050000 || bootm 0x9fe80000\"" \ "&& saveenv" \ "&& erase 0x9f050000 +0xfa0000" \ "&& cp.b 0x800600c0 0x9f050000 0xfa0000" |\ dd bs=192 count=1 conv=sync; \ dd if=$@; \ ) > $@.new mv $@.new $@ endef