fn_u-boot-spl.bin = bootrom头 + u-boot-spl.bin ；生成过程见后面代码片段；
bootrom头(
格式详见) + u-boot-spl.bin(标准的一级uboot) = fn_u-boot-spl.bin
add_firmHead u-boot-spl.bin#add_firmHead xxx.bin "-n"#output fn_$1 fa_$1 fs_$1add_firmHead(){ # $(UBOOT_BUILD_DIR)/tools/firmware_gen_no_securiy.py local filename="$1" #export PATH="${PATH#*host/bin:} local firmware_gen="python3 ${UBOOT_BUILD_DIR}/tools/firmware_gen_no_securiy.py " if [ $# -ge 2 ]; then firmArgs="$2" #add k230 firmware head cp ${filename} ${filename}.t; ${firmware_gen} -i ${filename}.t -o f${firmArgs##-}${filename} ${firmArgs}; else #add k230 firmware head firmArgs="-n"; cp ${filename} ${filename}.t; ${firmware_gen} -i ${filename}.t -o f${firmArgs##-}_${filename} ${firmArgs}; if [ "${CONFIG_GEN_SECURITY_IMG}" = "y" ];then firmArgs="-s";cp ${filename} ${filename}.t; ${firmware_gen} -i ${filename}.t -o f${firmArgs##-}_${filename} ${firmArgs}; firmArgs="-a";cp ${filename} ${filename}.t; ${firmware_gen} -i ${filename}.t -o f${firmArgs##-}_${filename} ${firmArgs}; fi fi rm -rf ${filename}.t}
