[U-Boot-Users] USB Uboot on OSK5912

[Shivdas Gujare]

Hi Markus,

Thanks for the valuable Help.

Thanks and Regards,
Shivdas Gujare



On Mon, Jul 21, 2008 at 4:15 PM, Markus Klotzbücher <mk at denx.de> wrote:

> "Shivdas Gujare" <shivdas.gujare at gmail.com> writes:
>
> > I am working on getting USB-uboot working on OSK5912.
> > from linux USB gadget "device controller drivers" (i.e.
> > kernel/drivers/usb/gadget/) it looks like
> > USB core for omap1510 and OSK5912 is same..But not sure, please confirm
>
> No idea. You will have to RTFM.
>
> > I done following steps.
> > 1)make mrproper
> > 2)make omap5912osk_config
> > 3)go to include/configs/omap5912osk.h
> >   and edit this file with following macros.
> > .
> > #define CONFIG_DOS_PARTITION  1
> >
> > #define CONFIG_USB_OHCI         1
>
> Drop this. This would enable the old OHCI support.
>
> > #define CONFIG_USB_OHCI_NEW             1
> > #define CFG_USB_OHCI_MAX_ROOT_PORTS       1
> > #define CFG_USB_OHCI_SLOT_NAME        "osk5912"
> > #define CFG_USB_OHCI_REGS_BASE        0xfffba000
> > #define CONFIG_USB_STORAGE 1
> >
> > #define CFG_USB_OHCI_BOARD_INIT 1
> > #define CFG_USB_OHCI_CPU_INIT 1
>
> You *might* have to implement these in order to enable power, clocks ...
>
> > #define CONFIG_CMD_USB          1
> >
> > 4)after this, I am able to see USB command enabled on Uboot console.
> >   but I am not able to see Mass-storage detected after inserting pendrive
> > and doing "usb start"
>
> You probably missed some initialization. Carefully check the
> documentation of you CPU and implement it in the functions above.
>
> > 5) from docs/README.generic_usb_ohci, It looks like usb_board_init/stop
> and
> > usb_cpu_init/stop
> >    functions are missing and needs to be implemented.
>
> Exactly.
>
> Best regards
>
> Markus Klotzbuecher
>
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> DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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