dslinux/linux-2.6.x/drivers/mmc scsd_c.c scsd_s.S

Malcolm malcolm.parsons at gmail.com
Mon Aug 28 14:41:52 CEST 2006

On 8/28/06, Amadeus <amadeus at iksw-muees.de> wrote:

> > The kernel has a fast memcpy implementation.
> I see in the CF drivers (IDE), you have made use of the kernel copy
> implementations. The supercard SD interface is not suitable for memcpy
> and friends..

Maybe not, but I think the M3SD is suitable.

> The DTCM is 16K. This is not enough for a user stack for each process.
> The size of the user stack is variable in uCLinux...

Yes, but we were talking about kernel stacks, not user stacks.

AFAIK they are not the same.

There is plenty of main RAM for kernel stacks.

Malcolm Parsons

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