[U-Boot-Users] USB SUPPORT

["Markus Klotzbücher" <mk@denx.de>]

Hi Aneesh,

Aneesh <aneesh_g@cms.com> writes:

>        I am using an at91rm9200dk custom board.I want  to boot kernel and
>    ram disk from the usb stick.for that i tried to enable the usb support
>    in the uboot.but now i am getting a message like no storage devices
>    found .
>    i gave the configurations in include/configs/at91rm9200dk.h
>    like follows
>    #define CONFIG_DOS_PARTITION 1
>    #define CONFIG_USB_OHCI      1

You should use the new ohci driver and define CONFIG_USB_OHCI_NEW. But
that alone is not enough, please checkout doc/README.generic_usb_ohci.

>    #define CONFIG_USB_STORAGE  1
>    #define CONFIG_COMMANDS \
>           ((CONFIG_CMD_DFL | CFG_CMD_MII | CFG_CMD_NET | CFG_CMD_USB | \
>    CFG_CMD_DHCP ) & \
>          ~(CFG_CMD_BDI | \
>    CFG_CMD_IMI | \
>    CFG_CMD_AUTOSCRIPT | \
>    CFG_CMD_FPGA | \
>    CFG_CMD_MISC | \
>    CFG_CMD_LOADS))
>    Is this configuration is right?
>    i am not able to acess the USB stick using Storage USB Commands. My
>    U-boot version is 1.1.5.

Oh, and please update your U-Boot version to top of git before anything
else.

Best regards

Markus Klotzbuecher

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