[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

MPC860 tlb exception handling



Joel Sherrill wrote:
> 
> This code was probably derived from the original PPC403 Papyrus BSP
> where there should not have been any TLB faults.
> 
> What does a newer BSP like the mcp750/mvme2307/motorola_shared do?

There are no such fault that may occur on 604/750 because we use BAT
that cover all the memory range. So nothing special is done. I would
highly recommend to look at linux code. But be warned that it is fairly
complicated...

-- 
   __                 
  /  `                   	Eric Valette - Canon CRF
 /--   __  o _.          	Canon Development Europe Team Leader
(___, / (_(_(__         	Rue de la touche lambert
				35517 Cesson-Sevigne  Cedex
				FRANCE
Tel: +33 (0)2 99 87 68 91	Fax: +33 (0)2 99 84 11 30
E-mail: valette at crf.canon.fr	http://www.crf.canon.fr