另外有些用户反映在uboot下看到的内存是128M，那么这个uboot应该是我们最早发布的一个版本，到我们的http更新一下代码吧，这里只是显示为128，实际上还是256。
FAQ9：
做完烧入的最后一步。。烧写QT下去之后。并且修改一下内核的启动参数，让内核不再挂载cramfs格式的mtdblock0，转而挂载ubifs格式的mtdblock1：重启板子之后出现了
Starting Qtopia, please waiting...
Please press Enter to activate this console. Warning: could not register server
QDir::readDirEntries: Cannot read the directory: /usr/lib/ipkg/externinfo
<6>usb 1-2: new full speed USB device using s3c2410-ohci and address 2
usb 1-2: new full speed USB device using s3c2410-ohci and address 2
<3>usb 1-2: device descriptor read/64, error -62
usb 1-2: device descriptor read/64, error -62
<3>usb 1-2: device descriptor read/64, error -62
usb 1-2: device descriptor read/64, error -62
<6>usb 1-2: new full speed USB device using s3c2410-ohci and address 3
usb 1-2: new full speed USB device using s3c2410-ohci and address 3
<3>usb 1-2: device descriptor read/64, error -62
usb 1-2: device descriptor read/64, error -62
<3>usb 1-2: device descriptor read/64, error -62
usb 1-2: device descriptor read/64, error -62
<6>usb 1-2: new full speed USB device using s3c2410-ohci and address 4
usb 1-2: new full speed USB device using s3c2410-ohci and address 4
<3>usb 1-2: device not accepting address 4, error -62
usb 1-2: device not accepting address 4, error -62
<6>usb 1-2: new full speed USB device using s3c2410-ohci and address 5
usb 1-2: new full speed USB device using s3c2410-ohci and address 5
<3>usb 1-2: device not accepting address 5, error -62
usb 1-2: device not accepting address 5, error -62
<3>hub 1-0:1.0: unable to enumerate USB device on port 2
hub 1-0:1.0: unable to enumerate USB device on port 2
原文：http://www.cnblogs.com/bgd140201136/p/6946689.html