From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ARM: mx5: Enable L2 cache
Date: Wed, 02 Oct 2013 16:45:03 +0200 [thread overview]
Message-ID: <524C316F.8010507@denx.de> (raw)
In-Reply-To: <CAOMZO5BzQy4ZRfKNWTUfD-JMc7t3UfQRj6Aj_siiOukbbDN_hw@mail.gmail.com>
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@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
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next prev parent reply other threads:[~2013-10-02 14:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-30 16:16 [U-Boot] [PATCH] ARM: mx5: Enable L2 cache Fabio Estevam
2013-10-02 8:36 ` Stefano Babic
2013-10-02 13:43 ` Fabio Estevam
2013-10-02 14:45 ` Stefano Babic [this message]
2013-10-31 16:07 ` Fabio Estevam
2013-10-31 16:18 ` Stefano Babic
2013-10-31 17:00 ` Stefano Babic
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