Messages in this thread | | | Subject | Re: [sodaville] [PATCH 03/11] x86/dtb: Add a device tree for CE4100 | From | Benjamin Herrenschmidt <> | Date | Tue, 30 Nov 2010 07:03:14 +1100 |
| |
On Mon, 2010-11-29 at 10:26 -0800, H. Peter Anvin wrote: > > The OLPC interface might be of some use as a starting point, but would > > need some work. It is currently in use on AMD Geode, Via C7, and Intel > > Atom based systems, but, among other issues, it conflicts with the > > Physical Address Extension feature. > > > > It conflicts with at least PAE, PAT and x86-64. Since NX requires PAE, > it also conflicts with that. As such, I would think it would have to be > considered obsolete.
In any case, what is of interest to Sebastian here isn't the ABI for the client interface, but the properties to put in the /cpus/ nodes, so we could start with that...
Cheers, Ben.
| |