Thanks Martin. Am Dienstag, 27. Oktober 2009 14:16:04 schrieb Martin Michlmayr: > I got the following answer, so I'll go ahead and enable CESA for > Kirkwood. > > * Sebastian Andrzej Siewior <[email protected]> [2009-10-26 22:53]: > > * Martin Michlmayr | 2009-10-26 18:26:08 [+0800]: > > >Hi Sebastian and Nico, > > > > Hi Martin, > > > > >I put Sebastian's CESA driver into Debian's 2.6.31 kernel and enabled > > >it for orion5x. A Debian user asked me why I didn't enable it for > > >Kirkwood. AFAIK, there are some differences between the CESA on > > >Orion5x and Kirkwood, so my assumption was that the current CESA > > >driver doesn't work on Kirkwood. But I'm actually not sure if this is > > >true. > > > > > >Do you know if the current driver will work on Kirkwood? > > > > I don't really know. I just looked through the spec and compared them > > and they look very alike: > > - Orion's has larger sram space. The driver does not assume, it uses the > > size specified and Kirkwood's is set to 2KiB > > - the register seem to be at the same spot. Orion has two engines, > > Kirkwood just one. Right now, only the first one is used. > > - security engine's descriptor looks the same > > - the DMA engine differs in a few spot but it is not yet implemented so > > it doesn't matter. > > > > As far as I can see in current git, Nico enabled the CESA engine on > > Kirkwood [0]. It looks like he assumes that it should work, I don't know > > if he ever has tested it :) > > > > [0] > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit > >;h=ae5c8c83735f5fcb09b380944e4854a383006998 Sebastian >
-- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
