> Sorry I didn't realized that. I've finished looking pem64b.pdf, but it's > almost nothing like in ppc 4xx/44x.
You'll have to get yourself a 44x manual :-) > > It's a software loaded TLB, you'll have to put translations in the TLB > > yourself. You'll need to design your own data structures for that, tho > > you can use a page table for tracking, like we do in linux, and then > > have your own TLB miss handler to fill the TLB from that. > OK, Shall I look for the DataTLBError code in head.S? I realized that I've > got > DataTLBError sometimes via BDI2000/kgdb (the fault address is within > DataTLBError), Shall I should also look for arch/ppc/mm/fault.c? head_44x.S is where you'll find some guidance > > Your initial code probably need to bolt a TLB entry for the kernel > > itself. > I don't understand this clearly, how can I do this? Well, you insert a TLB entry manually and avoid replacing it later on Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
