想在s5pv210上写裸机程序,点亮led。写了启动文件start.S,和led.c文件。编译后生成led.bin文件。再编译一个在网上下载的addheader.c文件,利用生成的文件再制作写入s5pv210的210.bin文件。电脑系统是ubuntu12.04。开机利用SD卡启动uboot,然后再uboot中将210.bin写入NAND Flash中。
Insert a OTG cable into the connector!
OTG cable Connected!
Now, Waiting for DNW to transmit data
file name : /home/guo/work/s5pv210/noos/led/210.bin
file size : 232 bytes
Writing data...
2 6 bytes failed!
Download Done!! Download Address: 0xc0008000, Download Filesize:0xa5fff8
Checksum is being calculated...........
Checksum Value => MEM:53ac DNW:fffb
Checksum failed.
请问怎么解决?
直接写led.bin也出现同样问题。