[U-Boot] [PATCH] armv7: Fix to mistake clean the memory space

[Zhong Hongbo]

On 07/05/2012 11:52 PM, Andreas Bießmann wrote:
> On 05.07.2012 17:38, Andreas Bießmann wrote:
> 
> <snip>
> 
>>> -clbss_l:str	r2, [r0]		/* clear loop...		    */
>>> +clbss_l:
>>> +	cmp	r1, r0
>>> +	bls	clbss_end
>>> +	str	r2, [r0]		/* clear loop...		    */
>>>  	add	r0, r0, #4
>>> -	cmp	r0, r1
>>> -	bne	clbss_l
>>> +	b	clbss_l
>>> +clbss_end:
>>
>> Looks sane, I maybe had checked before clbss_l, jumped over clear loop
>> if r0 and r1 equal (to emphasize the fact that this is a check for entry
>> correctness) and wouldn't change the loop at all. To be more precise we
>> could also check if end is after start.
> 
> Well, I just realized you do check for less ;)
> 
Yes,

Thanks,
hongbo