[U-Boot] [PATCH 5/5] cm-t35: add support for loading splash image from NAND

[Nikita Kiryanov]

On 01/23/2013 12:47 PM, Nikita Kiryanov wrote:
> Hi Albert,
>
> On 01/22/2013 09:37 AM, Albert ARIBAUD wrote:
>> Hi Nikita,
>>
>
> [...]
>
>> Note that if the user address is constrained to be 4-byte-aligned,
>> then only the "2 x 'B' 'M'" case would apply.
>
> I think a simpler way to implement something like this is to just
> use modulo 4 to check alignment and fix the address dynamically;
> perhaps even fixing it in the environment.
>
> This is a localized approach though. We will have to do this from
> all the code paths that lead to a bmp header being probed in memory.
> I would prefer a more localized solution.

Correction:
"I would prefer a more global solution."

>
>>
>> 3) define an internal 'BMP holder' structure which contains a
>> two-byte prefix before the 'BMP file' header and data. This way, if
>> the overall structure is aligned, then the fields in the BMP header are
>> aligned too.
>>
>>
>> Amicalement,
>>
>
>


-- 
Regards,
Nikita.