Subject: Re: Hi,friends, the question about the u-boot and device tree?

From: Scott Wood <[email-masked]>
Date: Tue, 18 Mar 2008 13:28:41 -0500

On Thu, Mar 13, 2008 at 11:31:11PM +0800, 郭劲 wrote:
> I make all the frequency(timebase-frequency;bus-frequency;clock-frequency) value
> on device tree file equal to zero, I think those frequency will filled by u-boot
> during bootm, but in fact, the u-boot did not fill any frequency. after bootm,
> crashed. Why?

What board?  Are you using a device-tree-aware u-boot and the three-argument
form of bootm?  What sort of crash?  How do you know it's not filling in the
frequencies?

> Why so many document point out that the zero value will be filled by u-boot?

Because it does. :-)
If it's not doing so on your board, that needs to be fixed.

-Scott