No output from SMC1 console with the 2.6.26 kernel (8xx based board)

[Matvejchikov Ilya]

> No, the DTS files don't need to be updated -- u-boot (or whatever
> firmware you use, or the bootwrapper) needs to fill in the frequency.

u-boot doesn't contains any related code for this moment...
I think we need to add some code that adds "clock-frequency" property for the
"fsl,cpm-brg" compatible node to the u-boot as it expected in get_brgfreq.

Matvejchikov Ilya.