Initialization of Timer Clock on the MPC8260

Wolfgang Denk wd at
Thu Dec 16 03:28:38 EST 2004

In message <20041214230712.79751.qmail at> you wrote:
> I am not sure if this is the right place to ask this
> question since this may be a U-Boot question. I am

Why do you ask here and not on the U-Boot mailing list then?

> trying to understand how the source for the timer
> clock is selected on this processor. Figure 4-3 tries
> to explain this but I am unable to find code in U-Boot
> that actually sets either BRG1 or one of the GPIO pins
> to act as inputs for the timer clock generation. Can
> someone point me to the right place in the code where

Well, did you check the place where all GPIO pins
get initialized, i. e. board/<name>/<name>.c ?

Best regards,

Wolfgang Denk

Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at
"To take a significant step forward, you must make a series of finite
improvements." - Donald J. Atwood, General Motors

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