From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?ISO-8859-1?Q?Andreas_Bie=DFmann?= <andreas.devel@googlemail.com>
Date: Wed, 20 Mar 2013 10:22:44 +0100
Subject: [U-Boot] uboot read usb usb mass storage device
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To: u-boot@lists.denx.de

Dear 3333,

On 03/20/2013 03:08 AM, 3333 wrote:
> Board:AT91SAM9G20
> OS:Linux
> Soft Version:uboot 1.3.4

please update to a more recent version.

> 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. 

Have a look at some of the latest versions, either HEAD of current git
or latest release (2013.01.01 or 2013.04-rc1) from ftp.

Best regards

Andreas Bie?mann