MPC5200 memory mapped IO

Grant Likely grant.likely at secretlab.ca
Fri Feb 23 14:56:01 EST 2007


On 2/22/07, trembfra at cgocable.ca <trembfra at cgocable.ca> wrote:
> Hi!
>
> I am working on a driver to interface a FPGA chip with the MPC5200 on the local bus plus and I have two questions.
>
> Is it normal that ioremap work without calling mem_request_region before when accessing to mpc5200 registers?

Yes

>
> And do I need to call mem_request_region to access to memory mapped device on local bus plus?

No

-- 
Grant Likely, B.Sc. P.Eng.
Secret Lab Technologies Ltd.
grant.likely at secretlab.ca
(403) 399-0195



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