[U-Boot] [PATCH v2] ARM926ejs: Add routines to invalidate D-Cache

[Albert ARIBAUD]

Hi Hong Xu,

Le 05/08/2011 08:17, Hong Xu a écrit :

>> Why so complicated?
>
> In case of mis-aligned (start, stop), this is to clean the cache line,
> aka. write back the potential dirty lines before successive invalidating

How do you know the dirty data should be flushed rather than invalidated?

Amicalement,
-- 
Albert.