[U-Boot] [PATCH] ARM: mx5: Enable L2 cache

Stefano Babic sbabic at denx.de
Wed Oct 2 16:45:03 CEST 2013


Hi Fabio,

On 02/10/2013 15:43, Fabio Estevam wrote:
> Hi Stefano,
> 
> On Wed, Oct 2, 2013 at 5:36 AM, Stefano Babic <sbabic at denx.de> wrote:
> 
>> This is a repost from a your previous patch on August, 19th, where you
>> report slow tftp transfer even with L2-cache enable. Was this issue
>> solved or it is completeley unrelated to the cache ?
> 
> Actually the motivation for sending this patch this time was because I
> am currently working with a customer's USB centric application.
> By only applying this patch we can see CPU usage being decreased from
> 35% to 25%.
> 
> The TFTP transfer in U-boot is still slow though, but this needs to be
> investigated separately.

Ok, understood, thanks - I'll pick up this one for the next PR.

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================


More information about the U-Boot mailing list