Re: [microblaze-uclinux] Storage Device Driver Development

[Claudio Lanconelli <lanconelli.claudio@xxxxxxxxx>]

Rudolf Usselmann wrote:

>Our IP Core does all the low level protocols in Hardware. The
>cards come up as memory mapped. It will automatically select
>the highest supported protocol, up to 8 bit for the new MMC
>cards. I have written a boot loader based on the xilinx fat
>fs libraries - basically just writing a read_sector function
>and than opening a file using the xilinx library and copying
>the file to SDRAM and executing it. Very trivial.
>
>Now it would be nice to have a device driver for ucLinux that
>would have the same type of interface. That should help to have
>any memory mapped boot device mountable ...
>  
>
Hi Rudolf,
it's very interesting.
Some questions:
Is your IP core connected to OPB bus?
Does your core provide an interrupt transfer mode? Interrupt per sector 
or interrupt per byte or other?
Is your core freely available to test?

Regards,
Claudio Lanconelli
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