[arm-gnu] Placing variable at absolute address in RAM
Krzysztof Wesołowski
krzysztof.wesolowski at rainlabs.pl
Fri Apr 6 11:33:55 UTC 2012
Yes, i missed alignment requirement (thought it is equal to size of
DMA storage).
Regards,
Krzysztof Wesołowski,
http://www.rainlabs.pl
http://en.rainlabs.pl
2012/4/6 42Bastian <list-bastian.schick at sciopta.com>:
> Hi
>
>> Maybe i missed some hardware specific part there, but why do not place
>
> Yepp. You did. He wrote, the DMA buffer is a list of 32 16byte large
> descriptors. The whole stuff (32*16bytes) must be aligned on 1024 bytes
> address. And he uses only one channel somewhere near the end.
>
> --
> 42Bastian
> +
> | http://www.sciopta.com
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