On Thu, 2006-04-20 at 14:55 -0700, Eugene Surovegin wrote: > On Thu, Apr 20, 2006 at 11:10:55PM +0200, Gerhard Pircher wrote: > > Well, Freescale's PPC programming environment manual clearly states that > > this will not work on G4 CPUs (74xx). Also Benjamin Herrenschmidt told me, > > that this implementation will not work for the reasons I mentioned before. > > The approach I'm trying to implement was his idea, so I have to trust in > > him. > > Well, you aren't the first person who tries to run G4 with > CONFIG_NOT_COHERENT_CACHE. This was done before and I don't remember > that those people had to implement anything as complex as you are > trying to do. > > You can try asking on #mklinux. It always better to ask people who > actually _did_ this :). > > In fact, I just grepped 2.6 and found > #ifdef(CONFIG_NOT_COHERENT_CACHE) in syslib/mv64x60.c. Guess what > systems usually have this type of bridge? Not 4xx/8xx, that's for sure.
I think some folks tried ... and failed. Ben. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
