[U-Boot] [PATCH v2 0/7] Tidy up ARM link scripts

Simon Glass sjg at chromium.org
Tue Feb 21 03:24:08 CET 2012


Hi Albert,

On Fri, Feb 17, 2012 at 2:47 AM, Albert ARIBAUD
<albert.u.boot at aribaud.net> wrote:
> Hi Marek,
>
> Le 17/02/2012 10:49, Marek Vasut a écrit :
>
>>> Hi Simon,
>>>
>>> Le 21/11/2011 21:49, Simon Glass a écrit :
>>>>
>>>> The ARM link scripts are very similar but each CPU has its own. This
>>>> series adds support for a default link script across an architecture
>>>> in arch/<arch>/cpu/u-boot.lds.
>>>
>>>
>>> This patch series received no comments, and I apologize for not having
>>> chimed in on it as it goes the right way about simplifying ARM
>>> architecture.
>>>
>>> Currently, all patches in the series do apply except patch 7, which
>>> fails on arch/arm/cpu/pxa/u-boot.lds. As this is trivial, I'm going on
>>> removing the file manually and testing, but can you please resubmit V3
>>> with a fixed 1/7 patch?
>>
>>
>> Please make sure there were no changes to the linker file. I believe there
>> were
>> some and it might break pxa.
>>
>> Thanks!
>
>
> Thanks for pointing this out. I am not testing pxa boards now, so Simon has
> time to submit a vV3 patch set before I get bitten by any change in PXA
> boards.

Yes there was a change to add a 4KB MMU memory area to the link
script, presumably to allow early MMU enable and using that cache
space as SRAM.

I think I will add this feature to the generic .lds file since it does
no harm, and it's a feature I would like to implement one day (early
MMU enable). It might help ARM11 also.

>
> Amicalement,
> --
> Albert.

Regards,
Simon


More information about the U-Boot mailing list