我用在MINI2440上,用128MB的SD卡的4G的U盘,串口调试显示已经读到卡:
s3c2440-sdi s3c2440-sdi: running at 198kHz (requested: 197kHz).
s3c2440-sdi s3c2440-sdi: running at 198kHz (requested: 197kHz).
s3c2440-sdi s3c2440-sdi: running at 198kHz (requested: 197kHz).
s3c2440-sdi s3c2440-sdi: running at 198kHz (requested: 197kHz).
mmc0: problem reading switch capabilities, performance might suffer.
s3c2440-sdi s3c2440-sdi: running at 16875kHz (requested: 25000kHz).
s3c2440-sdi s3c2440-sdi: running at 16875kHz (requested: 25000kHz).
mmc0: new SD card at address b368
mmcblk0: mmc0:b368 SD128 121 MiB
mmcblk0:
但在LCD屏上看不到SD卡内容,U盘正常,U盘和SD弹出的地方也只显示U盘可以弹出,SD卡为灰色的,这是怎么回事呢?
还有就是不支持中文件名显示,可以原包里面的程序也是中文名啊,怎么就可以呢?怪?