[U-Boot-Users] USB storage support question

Hi, all,
I have the AT91RM9200EK board, and I want to do something with the USB host ports on the board, so I've put the following in my at91rm9200dk.h config file:
#define LITTLEENDIAN 1 #define CONFIG_USB_OHCI 1 #define CONFIG_USB_UHCI 1 #define CONFIG_USB_STORAGE 1 #define CONFIG_DOS_PARTITION 1
And I set CFG_CMD_USB in the command flag set.
I have limited success talking to a flash card in a USB flash card reader in this manner.
I can't seem to find any other appropriate flags that need to be set, so I'm wondering if USB_STORAGE is for non-FLASH disks; e.g. conventional hard drives.
What can I do to make sure that my USB ports are going to work on my final board?
Thanks,
Regards,
Matt Gessner

In message 131AF8573CF31945B5B11E4201D3F1E142BB56@mail3.Avidyne.com you wrote:
I have the AT91RM9200EK board, and I want to do something with the USB host ports on the board, so I've put the following in my at91rm9200dk.h config file:
The at91rm9200dk.h configuration is for the DK board, not the EK.
Are you sure this can work?
Best regards,
Wolfgang Denk

I have the AT91RM9200EK board, and I want to do something with the USB host ports on the board, so I've put the following in my at91rm9200dk.h config file:
The at91rm9200dk.h configuration is for the DK board, not the EK.
Are you sure this can work?
Is the ohci driver really there? Check cpu/arm920t/at91rm9200
The OHCI is integrated on the chip, so there should be no problem in most cases to use the DK configuration. There are a few small differences, but normally they do not affect U-Boot.
Best regards,
Wolfgang Denk
Best Regards Ulf Samuelsson
participants (3)
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Matt Gessner
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Ulf Samuelsson
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Wolfgang Denk