atmel-mci / at91_mci

Manuel Stahl manuel.stahl at iis.fraunhofer.de
Thu Feb 4 03:57:51 EST 2010


Hi all,

I have a question regarding the atmel-mci/at91_mci driver merge. 
Actually I have an at91rm9200 device which get's an CRC error while 
inializing an SD-card. I guess it's because of an at91rm9200 errata:

- Data Endianess inversion from the MCI to MMC or SD Card

The at91_mci driver did some byte swapping in 'at91_mci_sg_to_dma' function.
Where would I implement this in the atmel-mci driver?

Attached is the kernel log when I insert a card.

Regards,
-- 

Dipl.-Inf. Manuel Stahl
Fraunhofer-Institut für Integrierte Schaltungen IIS
- Leistungsoptimierte Systeme -
Nordostpark 93                Telefon  +49 (0)911/58061-6419
90411 Nürnberg                Fax      +49 (0)911/58061-6398
http://www.iis.fraunhofer.de  manuel.stahl at iis.fraunhofer.de


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