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From: Mike Dunn <mikedunn@newsguy.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: pxa: PXA270 D-Cache as ram
Date: Thu, 23 May 2013 10:43:57 -0700	[thread overview]
Message-ID: <519E555D.4040307@newsguy.com> (raw)
In-Reply-To: <201305212338.03567.marex@denx.de>

On 05/21/2013 02:38 PM, Marek Vasut wrote:
> Dear Sergey Yanovich,
> 
>> Dear Marek Vasut,
>>
>> On Tue, 2013-05-21 at 22:07 +0200, Marek Vasut wrote:
>>> The OneNAND has 1kbyte limit on code it will directly address when
>>> booting from it, you can't even make generate the MMU table there.
>>
>> Do you mean there is no space left inside that 1K for
>> lock_cache_for_stack()?
> 
> How would you do that ? You need MMU enabled to lock lines IIRC.
> 
>>>> I have plans to dig deeper into this after I complete the current
>>>> project. Faster boot is always a good thing. Thanks for explaining in
>>>> details.
>>>
>>> Sure, yet I think I just piled work onto you ;-)
>>
>> It's OK. I have plans to do this anyway.
> 
> CCing Mike Dunn, you two should coordinate.


Thanks Marek.  Was following this on the ML.  Will take a look when I get a chance.

      parent reply	other threads:[~2013-05-23 17:43 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-20 22:06 [U-Boot] [PATCH] arm: pxa: PXA270 D-Cache as ram Sergey Yanovich
2013-05-21 10:39 ` Marek Vasut
2013-05-21 10:42   ` Sergey Yanovich
2013-05-21 10:54     ` Marek Vasut
2013-05-21 11:23       ` Sergey Yanovich
2013-05-21 11:38         ` Marek Vasut
2013-05-21 11:56           ` Sergey Yanovich
2013-05-21 15:00             ` Marek Vasut
2013-05-21 16:31               ` Sergey Yanovich
2013-05-21 19:02                 ` Marek Vasut
2013-05-21 19:18                   ` Sergey Yanovich
2013-05-21 19:24                     ` Marek Vasut
2013-05-21 19:42                       ` Sergey Yanovich
2013-05-21 20:07                         ` Marek Vasut
2013-05-21 20:24                           ` Sergey Yanovich
2013-05-21 21:38                             ` Marek Vasut
2013-05-22 13:02                               ` Sergey Yanovich
2013-05-22 13:04                                 ` Marek Vasut
2013-05-22 13:21                                   ` Sergey Yanovich
2013-05-22 13:54                                     ` Marek Vasut
2013-05-23 17:43                               ` Mike Dunn [this message]

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