On Fri, 2003-01-24 at 15:34, Anders Blomdell wrote: > Is there anybody working on DISCONTIGOUS memory allocation for PowerPC's, > that could shed some light on what should be done? A lot of memory > management seems to be specialized for CONFIG_440, which further clutters > my vision...
I've dealt with a very similar system architecture^(1). The main lesson I learned from this was to always use a non-transparent PCI-PCI bridge. In your case, I presume that this is a fixed system design, and you don't have to make every device driver in the Linux kernel work. You might consider writing a special purpose allocator and modifying the individual drivers you require to use it. (1: http://www.varisys.co.uk/tpe3.html ) -- Adrian Cox http://www.humboldt.co.uk/ ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/