[U-Boot] USB only works in Linux if started in UBoot
Einar Már Björgvinsson
Einar.Bjorgvinsson at marel.com
Thu May 12 18:42:45 CEST 2011
hi
of course I forgot to mention my platform, sorry about that
CPU: MPC5200b
Kernel: 2.6.33-rc6
Uboot: U-Boot 2009.03
regards
Einar
________________________________________
From: u-boot-bounces at lists.denx.de [u-boot-bounces at lists.denx.de] on behalf of Peter Tyser [ptyser at xes-inc.com]
Sent: Thursday, May 12, 2011 4:28 PM
To: Einar Már Björgvinsson
Cc: U-Boot at lists.denx.de
Subject: Re: [U-Boot] USB only works in Linux if started in UBoot
On Thu, 2011-05-12 at 15:36 +0000, Einar Már Björgvinsson wrote:
> hi
>
> I was wondering what I was doing wrong here !
>
> The USB functionality in Linux only works if I run 'usb start' in UBoot before starting the kernel.
>
> Not sure what will resolve this, of course I can make automatic start command during starting of the bootloader but I think that's not optimal.
>
> Any thoughts on this ?
What hardware are you running on? What kernel version are you using?
What U-Boot version are you using?
This issue was present on some Freescale CPUs, but has been fixed in the
mainline kernel by the following commit in case you're running on one of
their CPUs:
http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=commitdiff;h=cc604ddd118cf4a699c12bc41a5fa2d2f225f702;hp=ad84e4a9efb7c8ed322bafb6ebdb9c3a49a3d3a8
Best,
Peter
_______________________________________________
U-Boot mailing list
U-Boot at lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
More information about the U-Boot
mailing list