[U-Boot] uboot read usb usb mass storage device

3333 zhlzgl827 at 163.com
Wed Mar 20 03:08:20 CET 2013


Board:AT91SAM9G20
OS:Linux
Soft Version:uboot 1.3.4
In u-boot/include/configs/at91sam9g20ek.h ,it had add #define CONFIG_CMD_USB and #define CONFIG_CMD_FAT
but I use "usb start"cmd when my board run in uboot,it can not scan the usb storage,and print ERROR:CTL TIMEOUT
how to solute. 


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