Your customized IA FW should add your spi device in the SFI DEVS table, which is the normal way for a SFI table.
Thanks, Feng From: [email protected] [mailto:[email protected]] On Behalf Of Tom Sent: Thursday, January 20, 2011 7:00 PM To: Alan Cox Cc: [email protected] Subject: Re: [Meego-kernel] SPI and SFI No, the device is not there in the SFI. I need to add another devices (probably remove one already attached device, re-use the Chip select and add new device of my interest.) Regards, Tom On Thu, Jan 20, 2011 at 3:47 PM, Alan Cox <[email protected]<mailto:[email protected]>> wrote: On Thu, 20 Jan 2011 15:03:53 +0530 Tom <[email protected]<mailto:[email protected]>> wrote: > Hi All, > > I was exploring the MooresTown arch init code in linux 2.6.35.3. > Its my understanding that the MRST IA32 firmware passes information > related to attached SPI slave devices through SFI to the OS . > Is my understanding correct ? > > If so, if I have to add another device to the platform, how do I go > about ? Anything other than modifying the OS boardinfo (mrst.c) file > and adding a protocol driver with a matching modalias needs to be > done. Assuming it is in the SFI table that should be all you need
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