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

[Andreas Bießmann]

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 ;)