[U-Boot] Cache function change breaks zmx25

[Ilya Yanok]

Hi Matthias,

On 09.12.2011 18:24, Matthias Weißer wrote:
> breaks zmx25 booting with the following command:
> 
> tftpboot 0x82000000 foo.img; dcache on; bootm 0x82000000
> 
> It is stuck then in an endless loop after dcache is disabled before
> jumping to the OS.
> 
> ------------------------------------------------
> WARNING: cache operations are not implemented!
> WARNING: disabling D-Cache now, you can re-enable itlater with 'dcache
> on' command
> ------------------------------------------------

Argh.. That's really bad. May I ask you to debug this a little bit?

What is exact cache function being called? Where from?
How comes that dcache_status() returns true after dcache_disable()? Or
does somebody call dcache_enable() in between?

Regards, Ilya.