[U-Boot-Users] Bug in AT91RM9200: icache not enabled!

[Wolfgang Denk]

In message <4234639D.9090607 at imc-berlin.de> you wrote:
>
> * Patch by Steven Scholz, 13 March 2005:
>    fix cache enabling for AT91RM9200

Seems to work fine for me.

> Please remove the line
> 
> 	orr     r0, r0, #0x00000004     @ set bit 3 (C) D-Cache
> 
> if we don't need the data cache for the AT91RM9200. I am not sure if they will 
> help for CRCs or unzipping...

I don't see any obvious effect with or without  this  line  regarding
time needed for CRC or unzip. Why should we remove it?

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
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