On Wed, Sep 05, 2007 at 03:42:03PM -0700, Dan Malek wrote: > On Sep 5, 2007, at 3:23 PM, Scott Wood wrote: > > >The IMMRs I've seen from the bootloader are ff000000 (Freescale > >boards) > >and fa200000 (Embedded Planet). AFAICT, the number of fixed TLB > >entries > >is fixed at 4 on these chips, so using the fourth for flash > >wouldn't take > >away any general-purpose TLB entries. > > On these same boards, the memory controllers are usually > configured to put the flash somewhere in that space as well.
Not on any of the boards I've worked with. > >I certainly agree that it would be nice to check -- my immediate goal > >is to get things working, though. > > It's more than nice. If you want this to work correctly and also get > the performance enhancement, it needs to be done. And my point was that getting that performance enhancement is "nice". It's not there now. If you want to submit a patch to add it, go right ahead, but it's not really related to this patch. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
