[U-Boot] [PATCH] POST: Added ECC memory test for mpc83xx.

Michael Zaidman michael.zaidman at gmail.com
Tue Apr 6 17:29:08 CEST 2010


>> Rewriting code to use accessors API added 56 bytes or 14 opcodes. It
>> doubled the routine's execution time. The routine is called in the
>> loop per each ecc word, that significantly increased execution time of
>> the ECC POST test and consequently board startup time.
>
> If this is really a problem, you can modify the code to perform the
> writes without the I/O accessors, and then terminate the block with a
> sync.

I thought that is what I actually do in this patch...

> You should add a comment explaining why you're not using I/O
> accessors.

Ok, I will add the explanation.


Thanks for your comments.

-michael


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