[U-Boot] UMS on mx6sl

Marek Vasut marex at denx.de
Wed Feb 25 13:11:02 CET 2015


On Wednesday, February 25, 2015 at 12:10:33 AM, Eric Nelson wrote:
> Hi Fabio,
> 
> On 02/24/2015 03:25 PM, Fabio Estevam wrote:
> > On Tue, Feb 24, 2015 at 7:22 PM, Fabio Estevam <festevam at gmail.com> wrote:
> >> Hi,
> >> 
> >> I am trying to get USB Mass Storage to work on mx6slevk, but I am
> >> getting the following error:
> >> 
> >> => ums 0 mmc 1
> >> UMS: disk start sector: 0x0, count: 0x762c00
> >> g_dnl_register: failed!, error: -22
> >> ERROR: g_dnl_register failed
> >> at common/cmd_usb_mass_storage.c:107/do_usb_mass_storage()
> >> 
> >> On mx6qsabresd it works fine and I am able to mount the SD/eMMC card
> >> on the host PC.
> 
> >> The mx6slevk changes are the same as the ones for sabresd and look like 
this:
> You might want to check this value:
> 
> #define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP

This is only useful for keyboards ;-)

Best regards,
Marek Vasut


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