block after "io scheduler noop registered"

[Vitaly Bordug]

On Wed, 28 Jun 2006 16:48:34 +0200
"morelli.gab" <morelli.gab at libero.it> wrote:

> Hi All,
> 
> i,m upgrading the linux kernel 2.4 from 2.6, during the phase of restart on my card the system blocks on message "io scheduler noop registered".
> the board mount MPC875 processor
> 
> 
> ...
> Serial: CPM driver $Revision: 0.01 $
> ttyCPM0 at MMIO 0xf0000a80 (irq = 20) is a CPM UART
> ttyCPM1 at MMIO 0xf0000a90 (irq = 19) is a CPM UART
> io scheduler noop registered
You should add the proper cpm uart initialization bits to the board-specific code, as say 885ads does (ppc/platforms/mpc885ads_setup.c). 

What experienced is uart misconfiguration which alters pins in a way the console doesn't like very much.

-- 
Sincerely, 
Vitaly