arm-linux-gcc下编译通过的sdboot,使用了u-boot的Makefile

2440没有从SD卡启动的功能，通过在SD卡里建立文件系统，可以实现2440从SD卡启动.-2440 does not has the sdboot function, through the establishment of the SD card file system, can boot from the SD card 2440

this the uboot of samsung s3c2416 chip. it can start up in sdcard. and you can use the command of fatload fatls command-this is the uboot of samsung s3c2416 chip. it can start up in sdcard. and you can use the command of