[U-Boot] [PATCH 1/5] da830: disable cache usage due to coherency issues

Mike Frysinger
2011-08-31T14:35:41Z

On Wednesday, August 31, 2011 01:40:26 Netagunte, Nagabhushana wrote:
> We will address cache coherency issues soon after these patches.
> Earlier also, chache was disabled. Only due to new cache management
> Framework which was added recently, it is explicitly needed to be
> indicated to turn off cache.
>
> Since fixing the cache coherency issues with EMAC will take some time, I
> want this patch to go in mainline so that issue doesn't crop up for People
> who use u-boot.

please add something like this to your emac driver then:
#ifndef CONFIG_SYS_DCACHE_OFF
# error "this driver sucks: define CONFIG_SYS_DCACHE_OFF until it is fixed"
#endif
-mike
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