On Wed, Apr 02, 2003 at 02:23:01PM -0500, Dan Malek wrote: > > Matt Porter wrote: > > >On Wed, Apr 02, 2003 at 09:28:21AM -0500, Jean-Denis Boyer wrote: > > > >>There is a kernel configuration option for that: CONFIG_DCACHE_DISABLE. > >>In the kernel configuration UI, look into the section 'MPC8260 CPM > >>Options'. > > > > > >There is no code backing that option in linuxppc_2_4_devel, it is useless. > > It was orginally done for 8xx processors. I suspect someone (I don't > think it was me) :-) tried to consolidate 8xx and 82xx CPM configurations > and messed it up.
My guess and recollection is that the 8260 version of this was to disable the DCACHE in a certain manner, because of buggy silicon on a specific board. Someone unmerged this bit of code later I think. -- Tom Rini http://gate.crashing.org/~trini/ ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
